Turmeric and curcumin trials recruiting now

29 registrations that name turmeric and curcumin as a study arm and are recruiting or about to, as ClinicalTrials.gov listed them on Oct 20, 2026. Read each listing for its full criteria and current status.

Kymata never assesses eligibility. Each listing names its own criteria; only its study team can say whether someone can join. Trial doses are given under the trial's monitoring and are not a schedule for anyone outside it.

Filter 29 registrations

Status

Phase

29US sites across 11 states

All 29 registrations

RecruitingNCT05640843

A Study Comparing a Plant-Based Diet With Supplements and Placebo in People With Monoclonal Gammopathy of Undetermined Significance (MGUS) or Smoldering Multiple Myeloma (SMM)

  • No phase
  • Memorial Sloan Kettering Cancer Center
  • About 180 people
  • Started Nov 29, 2022

In plain words A study of turmeric and curcumin in people 18 and older, run by Memorial Sloan Kettering Cancer Center. It plans to enroll about 180 people at 8 US sites.

Who it lists and where

Who the trial lists, as registered

Lists people 18 and older. Conditions: Monoclonal Gammopathy of Undetermined Significance; Smoldering Multiple Myeloma.

  • Confirmed diagnosis of MGUS or SMM
  • If non light chain MGUS/SMM then M spike must be either ≥ 0.2 g/dL or BM PC ≥10% (both not required)
  • If light chain MGUS/SMM then involved must be ≥10 mg/dL or BM PC ≥10% (both not required)
  • If IgA MGUS/SMM then an IgA level >350 mg/dL and an abnormal immunofixation is required (M spike criteria not required).

5 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

Whole Foods Plant-based Diet; Algae Omega 3 + Curcumin; Placebo supplements

Registered summary

The researchers are doing this study to look at how butyrate levels change in participants' stool after they are on a- plant-based diet for at least 12 weeks. All participants will have monoclonal gammopathy of undetermined significance (MGUS) or smoldering multiple myeloma (SMM). We will compare how the plant-based diet, omega-3 fatty acid and curcumin supplements, and placebo (an inactive substance that looks like the study supplements) affect butyrate levels in participants' stool.

Where, as registered

8 US sites in 3 states.

RecruitingNCT06055894

A Study of a Plant-Based Diet and Dietary Supplements in People With Smoldering Multiple Myeloma (SMM) or Monoclonal Gammopathy of Undetermined Significance (MGUS)

  • No phase
  • Memorial Sloan Kettering Cancer Center
  • About 200 people
  • Started Sep 20, 2023

In plain words A study of turmeric and curcumin in people 18 and older, run by Memorial Sloan Kettering Cancer Center. It plans to enroll about 200 people at 7 US sites.

Who it lists and where

Who the trial lists, as registered

Lists people 18 and older. Conditions: Multiple Myeloma, Smoldering; Multiple Myeloma; Monoclonal Gammopathy of Undetermined Significance.

  • Confirmed prior diagnosis MGUS or of smoldering myeloma (any time prior). However, confirmation of diagnosis must be documented in their last local oncologist clinic note within 6 months prior to study enrollment.
  • Age ≥18 years
  • Willingness to comply with all study-related procedures
  • Physically able to complete requirements for the study or has someone to assist with the requirements (such as meal preparation, stool shipment and survey completion)

4 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

Omega-3; Curcumin; Probiotic; Whole food, plant-based diet (WFPBD)

Registered summary

The researchers are going this to look at how butyrate levels change in participants' stool after they are on a plant-based diet or dietary supplements (omega-3, curcumin or probiotics) for 2 weeks. All participants will have smoldering multiple myeloma (SMM) or monoclonal gammopathy of undetermined significance (MGUS). The researchers will compare how the different dietary changes affect butyrate levels in participants' stool.

Where, as registered

7 US sites in 2 states.

RecruitingNCT06063486

Curcumin to Improve Inflammation and Symptoms in Patients With Clonal Cytopenia of Undetermined Significance, Low Risk Myelodysplastic Syndrome, and Myeloproliferative Neoplasms

  • Phase 2
  • University of Southern California
  • About 30 people
  • Started Mar 1, 2024

In plain words A Phase 2 study of turmeric and curcumin in people 18 and older, run by University of Southern California. It plans to enroll about 30 people at 2 US sites.

Who it lists and where

Who the trial lists, as registered

Lists people 18 and older. Conditions: Clonal Cytopenia of Undetermined Significance; Essential Thrombocythemia; Myelodysplastic Syndrome; Myelofibrosis; Polycythemia Vera.

  • Age >= 18
  • Eastern Cooperative Oncology Group (ECOG) =< 2
  • Ability to understand and willingness to sign a written informed consent
  • Diagnosis of polycythemia vera (PV), essential thrombocytosis (ET) or myelofibrosis (MF) per World Health Organization (WHO) 2016 diagnostic criteria

6 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

Biospecimen Collection; Bone Marrow Aspiration; Bone Marrow Biopsy; Curcumin/ Demethoxycurcumin/Bisdemethoxycurcumin-containing Supplement; Piperine Extract (Standardized); Placebo Administration; Questionnaire Administration

Registered summary

This phase II trial evaluates how a curcumin supplement (C3 complex/Bioperine) changes the inflammatory response and symptomatology in patients with clonal cytopenia of undetermined significance (CCUS), low risk myelodysplastic syndrome (LR-MDS), and myeloproliferative neoplasms (MPN). Chronic inflammation drives disease development and contributes to symptoms experienced by patients with CCUS, LR-MDS, and MPN. Curcumin has been shown to have anti-inflammatory and anti-cancer properties and has been studied in various chronic illnesses and hematologic diseases.

Where, as registered

2 US sites in 1 state.

RecruitingNCT02064673

Adjuvant Curcumin to Assess Recurrence Free Survival in Patients Who Have Had a Radical Prostatectomy

  • Phase 3
  • yair lotan
  • About 650 people
  • Started May 2014

In plain words A Phase 3 study of turmeric and curcumin in male participants 30 to 80, run by yair lotan. It plans to enroll about 650 people at 1 US site.

Who it lists and where

Who the trial lists, as registered

Lists male participants 30 to 80. Conditions: Prostate Cancer.

  • Status post radical prostatectomy for histologically confirmed adenocarcinoma of the prostate
  • pathologically confirmed T1-T3 disease
  • no sign of lymph node or metastatic disease
  • pT1-pT3pNxMx patients in whom standard NCCN or AUA guidelines would suggest are at low risk for pelvic lymph node or metastatic disease and who would not require confirmatory imaging for metastatic disease.

7 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

Curcumin; placebo

Registered summary

This is a prospective study to determine if the adjuvant use of Curcumin improves recurrence-free survival.

Where, as registered

1 US site in 1 state.

RecruitingNCT03769766

Trial of Curcumin to Prevent Progression of Low-risk Prostate Cancer Under Active Surveillance

  • Phase 3
  • University of Texas Southwestern Medical Center
  • About 291 people
  • Started Mar 11, 2019

In plain words A Phase 3 study of turmeric and curcumin in male participants 40 to 89, run by University of Texas Southwestern Medical Center. It plans to enroll about 291 people at 1 US site.

Who it lists and where

Who the trial lists, as registered

Lists male participants 40 to 89. Conditions: Prostate Cancer.

  • Age between 40-89 years
  • Biopsy proven, low-risk, localized prostate cancer (minimum of 8 cores)
  • May have had biopsy within last 12 months
  • ≤4 separate locations in the prostate involved with cancer. If multiple cores are obtained from same lesion or area than this will count as one location.

4 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

Curcumin; Placebo

Registered summary

This is a prospective study to determine if the use of curcumin randomized against placebo will reduce cancer progression in patients with prostate cancer undergoing active surveillance.

Where, as registered

1 US site in 1 state.

RecruitingNCT06531863

Curcumin and EGCG Supplementation to Improve Serum BDNF and Mood Disturbance

  • Early phase 1
  • Auburn University
  • About 64 people
  • Started Sep 30, 2024

In plain words An early phase 1 study of turmeric and curcumin in people 18 to 50, run by Auburn University. It plans to enroll about 64 people at 1 US site.

Who it lists and where

Who the trial lists, as registered

Lists people 18 to 50; healthy volunteers accepted. Conditions: Mood Disturbance.

  • Adults age 18-50
  • Depression subscale score of >9/21 on the DASS-21
  • No change in medications or supplements over the past 3 months
  • Can read and speak English

The exclusion criteria are on the listing.

What it tests, as registered

Curcumin; Epigallocatechin Gallate; Placebo

Registered summary

The goal of this randomized placebo controlled trial is to examine mood disturbance and serum brain derived neurotrophic factor (BDNF) in people (age 18-50) with DASS-21 subscale scores \>9. The main questions it aims to answer are: Does curcumin and EGCG supplementation improve mood disturbance symptomology? Does curcumin and EGCG supplementation increase serum BDNF? Researchers will compare intervention versus placebo. Participants will consume an 8-week supplement of both: * 1,330mg/day curcumin * 350mg/day epigallocatechin gallate (EGCG)

Where, as registered

1 US site in 1 state.

RecruitingNCT07063056

Curcumin & Astaxanthin for Lowering Triglyceride Readings and Inflammation

  • No phase
  • Medinutra LLC
  • About 64 people
  • Started Jul 18, 2025

In plain words A study of turmeric and curcumin in people 21 to 59, run by Medinutra LLC. It plans to enroll about 64 people at 1 US site.

Who it lists and where

Who the trial lists, as registered

Lists people 21 to 59; healthy volunteers accepted. Conditions: Triglycerides.

  • Triglyceride reading of 140-250 mg/dL
  • Age 21-59

The exclusion criteria are on the listing.

What it tests, as registered

Curcumin (Longvida™); Half Dose Curcumin (Longvida™); Astaxanthin; Placebo Control

Registered summary

Two dietary supplements are each being compared to a placebo for the ability to help maintain triglycerides in the normal range. The subjects will be adult men and women with moderately high TG values. Serum triglycerides will be measured before and after 6 weeks of taking 1 capsule per day of either Longvida Curcumin, astaxanthin, or a placebo. A few side blood analysis will also be done. These measures are relevant to low level inflammation.

Where, as registered

1 US site in 1 state.

RecruitingNCT03017118

Turmeric for Patients With Basal Joint Arthritis

  • No phase
  • Massachusetts General Hospital
  • About 60 people
  • Started Aug 9, 2017

In plain words A study of turmeric and curcumin in people 40 and older, run by Massachusetts General Hospital. It plans to enroll about 60 people at 1 US site.

Who it lists and where

Who the trial lists, as registered

Lists people 40 and older. Conditions: Thumb Osteoarthritis.

  • 40 years of age or older
  • English fluency and literacy
  • Seeking care for basal joint pain
  • Tender over basal joint

2 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

Turmeric; Placebo

Registered summary

The aim of this study is to assess whether the use of a commercially available nutraceutical, turmeric, is an effective option to manage pain and stiffness in patients with basal joint arthritis. To conduct a pilot Randomized Controlled Trial evaluating the impact of turmeric on basal joint arthritis.

Where, as registered

1 US site in 1 state.

RecruitingNCT07766720

Effects of Eggshell Membrane and Curcumin Extract Supplementation, Separately or Combined, on Recovery From Intense Exercise

  • No phase
  • ESM Technologies, LLC
  • About 60 people
  • Started Feb 1, 2026

In plain words A study of turmeric and curcumin in male participants 18 to 40, run by ESM Technologies, LLC. It plans to enroll about 60 people at 1 US site.

Who it lists and where

Who the trial lists, as registered

Lists male participants 18 to 40; healthy volunteers accepted. Conditions: Exercise-induced Muscle Soreness; Exercise-induced Joint Pain; Exercise-induced Joint Stiffness; Exercise-induced Cartilage Turnover.

  • Age 18 to 40 at the time of consent.
  • Healthy and recreationally active.
  • Ability to comply with study procedures.
  • Agree to refrain from alcohol intake and use of non-steroidal anti-inflammatory (NSAIDS), aspirin, and other over-the-counter pain medications for 48 hours prior to and after completion of each testing session.

The exclusion criteria are on the listing.

What it tests, as registered

NEM® brand eggshell membrane powder; curQ+® brand highly absorbable curcumin; EM Placebo; Curc Placebo; NEM® plus curQ+® combination

Registered summary

Eggshell membrane and Curcumin supplementation prior to intense exercise may reduce inflammation, muscle and joint pain, and promote recovery. This proof-of-concept study will examine how ingestion of specially formulated versions of these nutrients affects recovery from intense exercise.

Where, as registered

1 US site in 1 state.

RecruitingNCT06044025

A Feasibility Study Evaluating a Role for Maintenance Therapy in Patients With Biochemically Progressive Castration Sensitive Prostate Cancer on Intermittent Androgen Deprivation Therapy

  • Phase 1
  • University of Arkansas
  • About 34 people
  • Started Apr 11, 2024

In plain words A Phase 1 study of turmeric and curcumin in male participants 18 to 100, run by University of Arkansas. It plans to enroll about 34 people at 1 US site.

Who it lists and where

Who the trial lists, as registered

Lists male participants 18 to 100. Conditions: Castration Sensitive Prostate Cancer.

  • 18 years of age or older.
  • History of prior prostatectomy and/or radiation therapy to the prostate.
  • Currently have rising PSA levels ≥ 0.2 ng/ml if they have undergone radical prostatectomy, or a PSA ≥ nadir + 2 if they have received only radiotherapy.
  • Currently have at least 2 consecutively rising serum PSA levels more than 1 week apart

6 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

Metformin; Turmeric

Registered summary

The goal of this clinical trial is to assess the feasibility of adding a combination of metformin and turmeric as part of a nutritional intervention regimen to the current standard of care, namely, intermittent Androgen Deprivation Therapy (iADT), for patients with castration sensitive biochemical progressive prostate cancer. The main objectives are: * Assess the feasibility of the study population and enrollment. * Evaluate time to PSA relapse with nutritional intervention on iADT. Participants who are receiving iADT will be dispensed Metformin and turmeric and complete a pill diary. The full summary is on the listing.

Where, as registered

1 US site in 1 state.

RecruitingNCT06053411

Contribution of UGT2B17 to the Pharmacokinetics of Diclofenac

  • Early phase 1
  • Washington State University
  • About 30 people
  • Started Mar 1, 2024

In plain words An early phase 1 study of turmeric and curcumin in people 18 to 65, run by Washington State University. It plans to enroll about 30 people at 1 US site.

Who it lists and where

Who the trial lists, as registered

Lists people 18 to 65; healthy volunteers accepted. Conditions: Interaction.

  • Aged from 18-64 years and healthy
  • Not taking any medications (prescription and non-prescription) or dietary/herbal supplements known to alter the pharmacokinetics of diclofenac or curcumin
  • Willing to abstain from consuming caffeinated beverages or other caffeine-containing products the evening before and morning of the first day of each study arm
  • Willing to abstain from consuming any alcoholic beverages for one day prior to any study day, during the 14-hour inpatient days, and for the outpatient visit(s) following the 14-hour days

3 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

Diclofenac; curcumin

Registered summary

The purpose of this pilot study is to gather preliminary data on the (1) contribution of the understudied drug metabolizing enzyme, UDP-glucuronosyltransferase (UGT) 2B17, to the metabolism of a widely used medication, diclofenac, and (2) impact of the UGT2B17 inhibitor and natural product, curcumin, on diclofenac pharmacokinetics. Results will inform future studies aimed to assess the effects of UGT2B17 genetic polymorphisms and co-consumed xenobiotics on the pharmacokinetics and toxicity risk of diclofenac and other UGT2B17 drug substrates.

Where, as registered

1 US site in 1 state.

RecruitingNCT05688488

Clinical Study of Curcumin in Preventing Postoperative Adhesion of Bilateral Vocal Cords

  • Phase 1 and 2
  • Eye & ENT Hospital of Fudan University
  • About 100 people
  • Starts May 5, 2023 (estimated)

In plain words A Phase 1 and 2 study of turmeric and curcumin in people 18 to 75, run by Eye & ENT Hospital of Fudan University. It plans to enroll about 100 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists people 18 to 75. Conditions: Glottic Web of Larynx; Laryngeal Stenosis; Glottic Carcinoma; Laryngeal Leucoplakia; Laryngeal Polyp; Laryngeal Papilloma.

  • Patients with bilateral vocal cord diseases who are going to undergo resection of bilateral vocal cord lesions endoscopically.
  • Patients with bilateral vocal cord adhesion who are going to undergo incision of bilateral vocal cord adhesion endoscopically.

The exclusion criteria are on the listing.

What it tests, as registered

Curcumin; Mitomycin-C

Registered summary

To provide a novel therapy idea and method to solve the clinical problem of postoperative adhesion of bilateral vocal cords, patients enrolled in this study will be applied with curcumin on both wound sites of bilateral vocal cords after the surgery on the bilateral vocal cord endoscopically.

Where, as registered

No US site; China (1).

RecruitingNCT07436130

Curcumin in Critically Ill Patients With Sepsis

  • No phase
  • Hospital Civil de Guadalajara
  • About 56 people
  • Started Mar 1, 2026

In plain words A study of turmeric and curcumin in people 18 and older, run by Hospital Civil de Guadalajara. It plans to enroll about 56 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists people 18 and older. Conditions: Sepsis.

  • Patients older than 18 years of either sex.
  • Critically ill patients with a diagnosis of sepsis admitted to the Antiguo Hospital Civil de Guadalajara "Fray Antonio Alcalde."
  • Patients receiving enteral nutrition.
  • Written informed consent signed by the patient or their legally authorized representative.

The exclusion criteria are on the listing.

What it tests, as registered

Curcumin; Placebo

Registered summary

Sepsis is a life-threatening condition that occurs when the body's response to an infection becomes overwhelming and damages its own organs. It is one of the leading causes of death in critically ill (very sick) patients worldwide. Despite advances in antibiotics, intensive care, and life-support technologies, sepsis remains difficult to treat because much of the harm comes not only from the infection itself, but from an exaggerated and uncontrolled inflammatory response in the body. The full summary is on the listing.

Where, as registered

No US site; Mexico (1).

RecruitingNCT07241182

Antrodia Cinnamomea Extract Effects on Lung Cancer Patients' Quality of Life During Chemotherapy

  • No phase
  • Tri-Service General Hospital (TSGH)
  • About 40 people
  • Started Nov 24, 2025

In plain words A study of turmeric and curcumin in people 18 to 99, run by Tri-Service General Hospital (TSGH). It plans to enroll about 40 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists people 18 to 99. Conditions: Lung Cancer (Diagnosis).

  • Pathologically and radio-graphically diagnosed lung cancer
  • Age greater than 18 years
  • Received platinum-based chemotherapy
  • Life expectancy of six months or longer

The exclusion criteria are on the listing.

What it tests, as registered

Antrodia cinnamomea supplement; Turmeric-Probiotic Group

Registered summary

This randomized trial will test whether Antrodia cinnamomea supplement improves quality of life in lung cancer patients receiving platinum-based chemotherapy. Participants at Tri-Service General Hospital will be randomized to receive either Antrodia cinnamomea capsules or placebo for 3 months, with follow-up to 6 months (24 weeks). Primary outcomes include nausea/vomiting scores, sleep quality, quality of life, and cancer symptoms.

Where, as registered

No US site; Taiwan (1).

RecruitingNCT06080841

Curcumin Supplementation in Cervical Cancer

  • No phase
  • National Institute of Cancerología
  • About 30 people
  • Started Apr 19, 2023

In plain words A study of turmeric and curcumin in female participants 18 and older, run by National Institute of Cancerología. It plans to enroll about 30 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists female participants 18 and older. Conditions: Locally Advanced Cervical Cancer.

  • Understanding the nature of the study and giving a written consent report.
  • Women > 18 years old.
  • ECOG performance status: 0-2.
  • Be willing and able to comply with scheduled visits, treatment plans, and laboratory tests.

9 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

Curcumin; Curcumin + Piperine

Registered summary

Brief Summary. The goal of this pilot study is to learn about the effect of curcumin supplementation in locally advanced cervical cancer patients. The main questions it aims to answer are: * Does curcumin supplementation increase the levels of p53 and apoptosis in tumor cells from cervical cancer patients? * At which dose of curcumin supplementation is the broader effect observed for p53 expression and apoptosis in tumor cells from cervical cancer patients? * Are all doses safe for supplementation? Participants will be asked to take curcumin tablets throughout their cancer treatment. The full summary is on the listing.

Where, as registered

No US site; Mexico (1).

RecruitingNCT06932848

The Therapeutic Effect of Curcumin in Nanogels Compared to 0.1% FAO in the Management of Oral Lichen Planus

  • No phase
  • Chulalongkorn University
  • About 30 people
  • Started Jun 1, 2025

In plain words A study of turmeric and curcumin in people 18 and older, run by Chulalongkorn University. It plans to enroll about 30 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists people 18 and older. Conditions: Oral Lichen Planus.

  • Age 18 years or older
  • Ability to provide written informed consent
  • Clinically and histopathologically confirmed diagnosis of erosive or atrophic oral lichen planus (OLP)
  • Presence of symptoms (NRS pain score > 0 at baseline)

2 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

Curcumin in Nanogels; 0.1% Fluocinolone Acetonide Oral Paste

Registered summary

This randomized, double-blind clinical trial evaluates the therapeutic effects of curcumin in nanogels compared to 0.1% fluocinolone acetonide oral paste in the management of atrophic-erosive oral lichen planus (OLP). The study aims to determine whether curcumin nanogels, a natural treatment with enhanced bioavailability, are as effective and better tolerated than standard corticosteroid therapy.

Where, as registered

No US site; Thailand (1).

RecruitingNCT05947513

Concomitant Curcumin Palliative Radiotherapy in Advanced Cervical Cancer Trial

  • No phase
  • Addis Ababa University
  • About 27 people
  • Started Apr 10, 2025

In plain words A study of turmeric and curcumin in female participants 18 and older, run by Addis Ababa University. It plans to enroll about 27 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists female participants 18 and older. Conditions: Cervical Cancer.

  • Age >18 years old (Adult, Older Adult)
  • Histologically confirmed squamous cell carcinoma, adenocarcinoma or adenosquamous carcinoma of the cervix, FIGO stage IIIB-IVA
  • Undergoing for standard of care palliative radiotherapy without chemotherapy as per the local treatment guideline
  • Eastern Cooperative Oncology Group (ECOG) performance status 0, 1, 2

4 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

Curcumin; Palliative radiotherapy

Registered summary

The goal of this clinical trial is to test curcumin as an adjunct treatment in patients with cervical cancer receiving standard-of-care palliative radiation. The main questions it aims to answer are: 1. Is adding curcumin to standard-of-care palliative radiotherapy of cervical cancer patients feasible? Is conducting this study feasible? 2. Does adding curcumin to standard-of-care palliative radiotherapy of cervical cancer patients improve therapeutic responses? 3. Is adding curcumin to standard-of-care palliative radiotherapy of cervical cancer patients safe? 4. The full summary is on the listing.

Where, as registered

No US site; Ethiopia (1).

Not yet recruitingNCT04266275

Topical Curcumin for HPV Related Cervical Disease

  • Phase 2
  • Lisa Flowers
  • About 200 people
  • Starts Apr 2027 (estimated)

In plain words A Phase 2 study of turmeric and curcumin in female participants 21 and older, run by Lisa Flowers. It plans to enroll about 200 people at 3 US sites.

Who it lists and where

Who the trial lists, as registered

Lists female participants 21 and older. Conditions: Neoplasm Cervix.

  • HIV-uninfected and infected women (without current AIDS-defining illness)
  • Presence of a cervix
  • Biopsy-proven LSIL disease or recently treated HSIL disease
  • Adherence to combined anti-retrovirals (cART) if HIV infected

6 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

Curcumin C3 Complex; Placebo

Registered summary

The purpose of this study is to see if curcumin can suppress HPV infection in women with low-grade squamous intraepithelial lesions (LSIL) disease or treated high-grade squamous intraepithelial lesions (HSIL) disease. This study plans to explore the effect of curcumin as a potential medical treatment in HIV-uninfected and infected women with mild precancerous lesions of the cervix or recently treated high-grade precancerous lesions at risk for persistent HPV infection. The full summary is on the listing.

Where, as registered

3 US sites in 1 state.

Not yet recruitingNCT06470061

RQC for the Prevention of Alzheimer's Disease and Retinal Amyloid-β

  • Phase 2
  • Zaparackas and Knepper LTD
  • About 200 people
  • Starts Jul 2024 (estimated)

In plain words A Phase 2 study of turmeric and curcumin in people 50 to 90, run by Zaparackas and Knepper LTD. It plans to enroll about 200 people at 1 US site.

Who it lists and where

Who the trial lists, as registered

Lists people 50 to 90; healthy volunteers accepted. Conditions: Alzheimer Disease; Mild Cognitive Impairment; Cognitive Decline.

  • 50-90 years of age at screening.
  • Male or female
  • Any race or ethnicity.
  • Provide written informed consent.

4 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

Resveratrol, Quercetin, and Curcumin (RQC); Curcumin

Registered summary

The goal of this clinical trial is to evaluate whether oral resveratrol, quercetin, and curcumin (RQC) can prevent the accumulation of retinal amyloid-β and/or cognitive decline over 24 months in adults aged 50-90 with Stage 1 or 2 Alzheimer's disease as described in FDA-2013-D-0077. The trial will also evaluate the safety and tolerability of RQC. Curcumin, which binds to amyloid-β, will act as a fluorescent label to identify retinal amyloid-β in vivo using optical coherence tomography (OCT)-autofluorescence imaging. The full summary is on the listing.

Where, as registered

1 US site in 1 state.

Not yet recruitingNCT06269406

A Combination of Ibuprofen With Curcumin Covered With Liquorice Root Supplementation in the Management of Postoperative Dental Pain in Adults

  • No phase
  • S.LAB (SOLOWAYS)
  • About 264 people
  • Starts Jul 28, 2025 (estimated)

In plain words A study of turmeric and curcumin in people 18 to 85, run by S.LAB (SOLOWAYS). It plans to enroll about 264 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists people 18 to 85. Conditions: Dental Pain.

  • Removal of 2 to 4 impacted third molars

The exclusion criteria are on the listing.

What it tests, as registered

ibuprofen 400 mg in combination with Curcumin covered with liquorice root 100 mg; ibuprofen 200 mg in combination with Curcumin covered with liquorice root 100 mg; The combination of ibuprofen 400 mg and placebo in patients after 2-4 molars procedure

Registered summary

Dental pain, a common issue in stomatology, requires a multifaceted treatment approach. This study explores the efficacy of combining Ibuprofen with curcumin and liquorice root supplements for managing postoperative dental pain. Curcumin, known for its antioxidant and anti-inflammatory properties, along with liquorice root, may enhance pain relief beyond conventional NSAIDs like Ibuprofen. This randomized, double-blind, placebo-controlled trial aims to evaluate the safety and effectiveness of this combination therapy in adults undergoing the removal of impacted third molars. The full summary is on the listing.

Where, as registered

No US site; Russia (1).

Not yet recruitingNCT07427914

Effectiveness and Safety of Benemix® in Constipation

  • No phase
  • Universidad de Antioquia
  • About 80 people
  • Starts Jul 2026 (estimated)

In plain words A study of turmeric and curcumin in people 18 and older, run by Universidad de Antioquia. It plans to enroll about 80 people and lists no sites yet.

Who it lists and where

Who the trial lists, as registered

Lists people 18 and older. Conditions: Constipation - Functional.

  • Adults (≥18 years old) who use Benemix® for the management of constipation.
  • Participants who are using the product for the first time.

The exclusion criteria are on the listing.

What it tests, as registered

Benemix®, a functional food composed of turmeric, onion, magnesium, and lactose-free, skimmed milk powder

Registered summary

The goal of this clinical trial is to find out whether the functional food Benemix® helps treat constipation in adults and whether it is safe to use. The main questions this study aims to answer are: Does Benemix® help improve bowel movement frequency and consistency in adults with constipation? What medical problems, if any, do participants experience while taking Benemix®? Adults with constipation will take Benemix® every day for 15 days. During the second week, participants will have either an in-person clinic visit or a telemedicine appointment for checkups and tests. The full summary is on the listing.

Where, as registered

No sites listed yet.

Not yet recruitingNCT07753018

Effects of Curcumin-Piperine Supplementation in Fibromyalgia

  • Phase 2
  • Ain Shams University
  • About 80 people
  • Starts Aug 1, 2026 (estimated)

In plain words A Phase 2 study of turmeric and curcumin in female participants 18 and older, run by Ain Shams University. It plans to enroll about 80 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists female participants 18 and older. Conditions: Fibromyalgia (FM).

  • Adult women aged ≥18 years.
  • Patients with confirmed diagnosis of fibromyalgia, according to 2022 ACR Fibromyalgia criteria.

The exclusion criteria are on the listing.

What it tests, as registered

Curcumin - Piperine; Placebo

Registered summary

The goal of this clinical trail is to evaluate the effectiveness and safety of curcumin-piperine supplementation in patients with fibromyalgia over 3 months compared to placebo. Participants will: Be randomly assigned to receive either curcumin and piperine supplements or a placebo. Attend scheduled clinic visits for clinical assessments and blood sample collection. Complete study questionnaires before and after treatment time frame. The full summary is on the listing.

Where, as registered

No US site; Egypt (1).

Not yet recruitingNCT07248020

A Phase II Single-Arm Study of High-Bioavailability Curcumin as Neoadjuvant Chemoradiotherapy in Mid-to-Low Rectal Cancer: Integrated Clinical and Translational Analysis of Tumor Tissue

  • Phase 2
  • Chang Gung Memorial Hospital
  • About 72 people
  • Starts Jan 1, 2026 (estimated)

In plain words A Phase 2 study of turmeric and curcumin in people 20 and older, run by Chang Gung Memorial Hospital. It plans to enroll about 72 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists people 20 and older. Conditions: Rectal Cancer; Locally Advanced Rectal Cancer; Radiation-Induced Enteritis; Radiation Proctitis; Chemoradiotherapy-Related Toxicity.

What it tests, as registered

Curcumin (BCM-95®)

Registered summary

This clinical study investigates the anti-inflammatory and anti-cancer properties of a high-bioavailability formulation of curcumin (BCM-95) in patients with mid-to-low rectal cancer receiving neoadjuvant chemoradiotherapy (nCRT). Curcumin, a polyphenolic compound derived from Curcuma longa, has demonstrated potent anti-inflammatory and anti-neoplastic activities through the modulation of multiple molecular signaling pathways. It has been recognized by the U.S. Food and Drug Administration (FDA) as "Generally Recognized as Safe" (GRAS; GRN No. The full summary is on the listing.

Where, as registered

No US site; Taiwan (1).

Not yet recruitingNCT06758739

Comparison of Curcumin and Intralesional Steroids in Oral Submucous Fibrosis

  • Phase 3
  • Services Institute of Medical Sciences, Pakistan
  • About 70 people
  • Starts Apr 2025 (estimated)

In plain words A Phase 3 study of turmeric and curcumin in people 18 and older, run by Services Institute of Medical Sciences, Pakistan. It plans to enroll about 70 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists people 18 and older. Conditions: Oral Submucous Fibrosis.

  • Patients diagnosed with Oral submucous fibrosis in accordance with operational definition.
  • Male \& Female

The exclusion criteria are on the listing.

What it tests, as registered

Curcumin (Turmeric); Intralesional Steroid Injection

Registered summary

The goal of this clinical trial is to learn if Curcumin is better than Intralesional Steroid Injection for the treatment of oral submucous fibrosis. The main question it aims to answers are: 1. If Curcumin is more effective to improve burning sensation as compared to Intralesional steroid. 2. Does Curcumin treatment results in better mouth opening versus Intralesional steroid. 3. Can Curcumin helps to improve tongue protrusion as compared to Intralesional steroids. Participants will be: * Assessed for one month, two month and three month. The full summary is on the listing.

Where, as registered

No US site; Pakistan (1).

Not yet recruitingNCT06829186

The Effect of Curcumin on Inflammatory Markers in Hemodialysis Patients

  • Phase 2
  • University of Guadalajara
  • About 70 people
  • Starts Mar 15, 2025 (estimated)

In plain words A Phase 2 study of turmeric and curcumin in people 18 to 100, run by University of Guadalajara. It plans to enroll about 70 people and lists no sites yet.

Who it lists and where

Who the trial lists, as registered

Lists people 18 to 100. Conditions: Hemodialysis.

  • Patients of both sexes undergoing dialysis or hemodialysis.
  • Aged 18 years or older.
  • Clinically stable and receiving hemodialysis or dialysis for at least three months before study enrollment.
  • Continuation of pharmacotherapy as prescribed by their physician.

2 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

Curcumin (Longvida™); Placebo

Registered summary

The goal of this clinical trial is to learn if curcumin can lower the inflammation in participants with chronic kidney disease (CKD) undergoing hemodialysis (HD). The main questions it aims to answer are: Does curcumin lower can lower profinflamatory markers in participants with CKD on HD? Researchers will compare curcumin to a placebo (a look-alike substance that contains no drug) to see if curcumin works to help the treatment in participants with CKD on HD. Researchers will compare nutritional status and side effects after taking the supplement. The full summary is on the listing.

Where, as registered

No sites listed yet.

Not yet recruitingNCT06847984

Antimicrobial Effect of Curcumin Versus Chlorohexidine on Oral Microbiome

  • No phase
  • Cairo University
  • About 54 people
  • Starts Mar 1, 2025 (estimated)

In plain words A study of turmeric and curcumin in people 21 to 45, run by Cairo University. It plans to enroll about 54 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists people 21 to 45. Conditions: Dental Caries; Dental Plaque Index; Oral Microbiome.

  • Provide informed consent.
  • Patients accept the one-year follow-up period.
  • Cooperative patients.
  • The study recruited volunteers of both genders

2 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

Curcumin; Chlorohexidine

Registered summary

Dental caries, one of the world's most common infectious diseases, is a biofilm-mediated, sugar-driven, dynamic disease. It has an impact on physical, mental, and social health and is extremely costly to society. It is a complex disease with microbiological, behavioral, genetic, and environmental components. Recently, it has been demonstrated in the literature that the development of dental caries is strongly related with the microbiota in the oral cavity. So, a detailed understanding of caries microbiology is needed. The full summary is on the listing.

Where, as registered

No US site; Egypt (1).

Not yet recruitingNCT06478290

Pilot Assessment of the Safety of a Combination of Curcumin, Omega-3, and Vitamin D Supplements in ACPA+ Individuals

  • No phase
  • University of Manitoba
  • About 50 people
  • Starts Oct 1, 2025 (estimated)

In plain words A study of turmeric and curcumin in people 18 to 65, run by University of Manitoba. It plans to enroll about 50 people at 2 sites, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists people 18 to 65; healthy volunteers accepted. Conditions: Healthy Participants.

  • Verified to be ACPA+ based on serum testing
  • Age 18 to 65 years old
  • Willing to provide contact information by email, telephone and mailing address
  • Participant agrees to take the supplements every day for 84 days

6 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

curcumin, omega-3, and vitamin D (COD)

Registered summary

The goal of this clinical trial is to determine if the level of Anti-cyclic citrullinated peptide antibody (ACPA) is altered after taking curcumin, omega-3, and vitamin D supplements (COD) for 3 months. It will also determine the safety and tolerability of COD in the study population. The full summary is on the listing.

Where, as registered

No US site; Canada (2).

Not yet recruitingNCT06752655

Postoperative Pain in Photodynamic Therapy Using Curcumin As a Photosensitizer

  • No phase
  • Ataturk University
  • About 50 people
  • Starts Jan 2025 (estimated)

In plain words A study of turmeric and curcumin in people 18 to 60, run by Ataturk University. It plans to enroll about 50 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists people 18 to 60; healthy volunteers accepted. Conditions: Periapical Diseases; Postoperative Dental Pain; Irrigation Solution; Photodynamic Therapy (PDT).

  • healthy patients with aged between 18-60.
  • Incisor, canine, and premolar teeth that had previously undergone root canal treatment
  • Incisor, canine, and premolar teeth with a diagnosis of chronic apical abscess or asymptomatic apical periodontitis
  • teeth with only 1 root canal

1 more inclusion criterion and the exclusion criteria are on the listing.

What it tests, as registered

Curcumin with photodynamic thearpy; Control group

Registered summary

In endodontics, various irrigation solutions are used to achieve antibacterial efficacy within the root canal. The antibacterial effect of curcumin-containing root canal solutions, when combined with photodynamic therapy, has been demonstrated in several studies. However, no research has specifically examined their effect on postoperative pain. The aim of this study is to investigate the impact of using a curcumin solution in combination with photodynamic therapy as the final irrigation solution on postoperative pain.

Where, as registered

No US site; Turkey (Türkiye) (1).

Not yet recruitingNCT07379177

Evaluation of the Pharmacokinetics of Curcumin Capsules in Healthy Human

  • No phase
  • Kingdomway (Inner Mongolia) Nutritional Food Co., Ltd.
  • About 12 people
  • Starts Jan 28, 2026 (estimated)

In plain words A study of turmeric and curcumin in people 18 to 65, run by Kingdomway (Inner Mongolia) Nutritional Food Co., Ltd.. It plans to enroll about 12 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists people 18 to 65; healthy volunteers accepted. Conditions: Healthy.

  • Both men and women are eligible; women must be non-pregnant and non-lactating.
  • Healthy trial participants aged 18 to 65 years (inclusive of the threshold value).
  • Body Mass Index (BMI) = weight (kg) / height² (m²), with BMI within the range of 18.5 to 30.0 kg/m² (including the threshold value); male trial participants must have a weight of ≥ 50.0 kg, and female trial participants must have a weight…
  • Voluntary participants who have signed the informed consent form; the process of obtaining the informed consent form complies with GCP.

1 more inclusion criterion and the exclusion criteria are on the listing.

What it tests, as registered

Curcumin; Nanocurcumin

Registered summary

Main objective: Through blood drug concentration testing, evaluate the post-meal pharmacokinetic characteristics of the curcumin product compared to similar products, and assess the differences in body exposure between the self-developed product and the control product in healthy trial participants. Secondary objective: Observe the safety of the self-developed product and the control product in healthy trial participants. Study population: Healthy male individuals or non-pregnant non-lactating females

Where, as registered

No US site; China (1).

ClinicalTrials.gov lists 59 open registrations for this search, including ones where turmeric and curcumin is not a study arm or that are past the 29 we keep. Search them on ClinicalTrials.gov (opens in new tab).

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