Participant flow12

How many started, completed or left each group, period by period.

1 to 12 of 12

Period	Milestone	Group	Participants
Overall Study	STARTED	Adapalene/Benzoyl Peroxide Gel	419
Overall Study	STARTED	Adapalene Gel	418
Overall Study	STARTED	Benzoyl Peroxide Gel	415
Overall Study	STARTED	Gel Vehicle	418
Overall Study	COMPLETED	Adapalene/Benzoyl Peroxide Gel	366
Overall Study	COMPLETED	Adapalene Gel	369
Overall Study	COMPLETED	Benzoyl Peroxide Gel	363
Overall Study	COMPLETED	Gel Vehicle	361
Overall Study	NOT COMPLETED	Adapalene/Benzoyl Peroxide Gel	53
Overall Study	NOT COMPLETED	Adapalene Gel	49
Overall Study	NOT COMPLETED	Benzoyl Peroxide Gel	52
Overall Study	NOT COMPLETED	Gel Vehicle	57

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

Sources 3

ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
ClinicalTrials.govNo license stated
NIH RePORTER's clinical studies and project filesPublic domain

Each source's terms

ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
ClinicalTrials.govnone stated
NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Twenty rows a page, as JSON. No key.

GET https://conductscience.org/api/trials/v1/NCT00421993/flow