Flower pollen extract trials recruiting now

1 registration that name flower pollen extract 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.

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Status

All 1 registrations

RecruitingNCT06889753

A Clinical Trial to Investigate the Effect of Pollen Extracts on Menopausal Symptoms in Healthy Women.

  • Phase 2
  • Graminex LLC
  • About 120 people
  • Started Oct 29, 2025

In plain words A Phase 2 study of flower pollen extract in female participants 45 to 65, run by Graminex LLC. It plans to enroll about 120 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists female participants 45 to 65; healthy volunteers accepted. Conditions: Menopausal Women.

  • Females between 45-60 years of age, inclusive
  • BMI 18.5 kg/m2 - 34.9 kg/m2 inclusive
  • Self-reported menopausal women who have not had a menstrual period for >12 months prior to screening and are experiencing at least moderate menopausal symptoms as assessed by the total MRS score of ≥9 at screening
  • Presence of menopausal symptoms for at least six months prior to screening including, vasomotor symptoms (hot flushes, sweating) AND at least two of the following symptoms: sleep disturbance, joint pain, mood changes, fatigue and lack of…

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

What it tests, as registered

Graminex WSPE; Graminex LSPE; Placebo

Registered summary

The goal of this study is to investigate the effect of pollen extracts on menopausal symptoms in healthy women The main question it aims to answer is: What is the difference in change in severity of menopausal symptoms as assessed by the total Menopause Rating Scale (MRS) score from baseline at Week 36 between Graminex Water Soluble Pollen Extract (WSPE), Lipid Soluble Pollen Extract (LSPE), and Placebo? Participants will be asked to complete the MRS assessment tool to rate their menopausal symptoms while receiving either WSPE, LSPE, or Placebo.

Where, as registered

No US site; Canada (1).

ClinicalTrials.gov lists 2 open registrations for this search, including ones where flower pollen extract is not a study arm or that are past the 1 we keep. Search them on ClinicalTrials.gov (opens in new tab).

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