Indole-3-carbinol (I3C) trials recruiting now

1 registration that name indole-3-carbinol 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

RecruitingNCT07164183

Clinical Study to Compare Efficacy and Safety of Indinol Forto® 200 mg Capsules and Visanne 2 mg Tablets in Treatment of Endometriosis

  • Phase 3
  • Alcea
  • About 290 people
  • Started Sep 11, 2025

In plain words A Phase 3 study of indole-3-carbinol in female participants 18 to 45, run by Alcea. It plans to enroll about 290 people at 8 sites, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists female participants 18 to 45. Conditions: Endometriosis.

  • The participant provides written informed consent for participation in the study in accordance with current legislation.
  • Female participants in reproductive/premenopausal period from 18 to 45 years old inclusively (at the moment of signing informed consent).
  • Participants have been surgically (laparoscopy or laparotomy) diagnosed with endometriosis (ICD code #80) within not more than 60 months and not less than 2 weeks of study entry, stage I-III according to endometriosis revised…
  • Participant has had spontaneous, (i.e., without hormonal therapy) regular, menstrual cycles with a cycle length between 24 to 38 days (inclusive) for the past 2 cycles before Visit 0 and during screening period.

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

What it tests, as registered

Indole-3-carbinol; Dienogest

Registered summary

Prospective open-label randomized parallel groups study to compare efficacy and safety of Indinol Forto® 200 mg capsules and Visanne 2 mg tablets in treatment of endometriosis. This is phase 3 study, based on hypothesis of non-inferiority.

Where, as registered

No US site; Russia (8).

ClinicalTrials.gov lists 2 open registrations for this search, including ones where indole-3-carbinol 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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