Peppermint Oil trials recruiting now

4 registrations that name peppermint Oil 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 4 registrations

Status

Phase

1US sites across 1 state

All 4 registrations

RecruitingNCT04845217

Peppermint Oil for the Treatment of Interstitial Cystitis / Bladder Pain Syndrome

  • Phase 1 and 2
  • University of Louisville
  • About 100 people
  • Started Sep 15, 2021

In plain words A Phase 1 and 2 study of peppermint Oil in female participants 18 to 65, run by University of Louisville. It plans to enroll about 100 people at 1 US site.

Who it lists and where

Who the trial lists, as registered

Lists female participants 18 to 65; healthy volunteers accepted. Conditions: Interstitial Cystitis.

  • Women ages 18-65 years old
  • Diagnosed with IC/BPS for at least one month prior to study enrollment

The exclusion criteria are on the listing.

What it tests, as registered

Peppermint oil; Coconut Oil

Registered summary

The purpose of this study is to assess the use of peppermint oil as a treatment for Interstitial Cystitis/Bladder Pain Syndrome (IC/BPS).

Where, as registered

1 US site in 1 state.

RecruitingNCT06936501

The Cooling Sensation Safe Deglution Study

  • No phase
  • Fundación Pública Andaluza para la Investigación de Málaga en Biomedicina y Salud
  • About 15 people
  • Started May 19, 2025

In plain words A study of peppermint Oil in people 18 to 99, run by Fundación Pública Andaluza para la Investigación de Málaga en Biomedicina y Salud. It plans to enroll about 15 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: Neuromotor Dysphagia After Acute Stroke.

  • Men and women over 18 years old.
  • Currently hospitalized due to an acute stroke.
  • Confirmed diagnosis of dysphagia through V-VST (Volume-Viscosity Swallow Test).
  • Ability to collaborate and respond to questionnaire questions and other research tools used in the study.

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

What it tests, as registered

Traditional flavor ONS (vanilla or strawberry, by choice); Refreshing and stimulating flavor ONS (mango-peppermint or lemon-mint, by choice)

Registered summary

Dysphagia is a common complication in patients who have suffered a cerebrovascular accident (CVA), with an incidence ranging from 29% to 81%. Rehabilitation improves dysphagia in 47% of cases within the first few weeks and in 17% within 2-4 months. However, dysphagia can lead to nutritional and respiratory complications, affecting recovery and increasing healthcare costs due to the need for prolonged hospitalizations and readmissions. Malnutrition is a frequent consequence of CVA, with its prevalence increasing from 12% to 50% in patients with prolonged hospital stays. The full summary is on the listing.

Where, as registered

No US site; Spain (1).

Not yet recruitingNCT07060755

Effect of Different Foot Baths on Postpartum Insomnia and Fatigue

  • No phase
  • University of Yalova
  • About 90 people
  • Starts Sep 1, 2025 (estimated)

In plain words A study of peppermint Oil in female participants 18 and older, run by University of Yalova. It plans to enroll about 90 people and lists no sites yet.

Who it lists and where

Who the trial lists, as registered

Lists female participants 18 and older; healthy volunteers accepted. Conditions: Postpartum.

  • Giving birth at term (38-42 weeks of gestation)
  • Being within the first 24 hours postpartum
  • Participating in the study voluntarily
  • Being over 18 years of age

The exclusion criteria are on the listing.

What it tests, as registered

Peppermint oil footbath; Warm Water Footbath

Registered summary

The goal of this clinical trial is to assess if different footbaths works to decrease postpartum fatigue and insomnia. The main questions are: Does peppermint oil footbaths decrease fatigue and insomnia in postpartum period? Does peppermint oil footbaths more effective than footbaths with warm water? Researchers will compare peppermint oil footbath, warm water footbath to no intervention. Participants will: Answer some scales and questionnaire. Do peppermint oil footbath or warm water footbath for 30 minutes each day postpartum during 2 weeks.

Where, as registered

No sites listed yet.

Not yet recruitingNCT07318779

Effect of Cardamom and Peppermint Oils on Chemotherapy-Related Nausea-Vomiting and Food Intake

  • No phase
  • Semanur Bilgiç
  • About 39 people
  • Starts Jan 1, 2026 (estimated)

In plain words A study of peppermint Oil in people 18 and older, run by Semanur Bilgiç. It plans to enroll about 39 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: Cancer.

  • Volunteered to participate in the study,
  • Received at least one cycle and are continuing to receive either Adriamycin-cyclophosphamide or Adriamycin-cyclophosphamide-fluorouracil chemotherapy protocols,
  • Have an intact sense of smell.

The exclusion criteria are on the listing.

What it tests, as registered

Peppermint Oil; cardomom oil; sweet almond oil

Registered summary

The aim of this study is to evaluate the effect of inhaled cardamom oil on chemotherapy-related nausea, vomiting, and food intake and to compare these effects with those of inhaled peppermint oil.

Where, as registered

No US site; Turkey (Türkiye) (1).

ClinicalTrials.gov lists 27 open registrations for this search, including ones where peppermint Oil is not a study arm or that are past the 4 we keep. Search them on ClinicalTrials.gov (opens in new tab).

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