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	Sildenafil Low Dose	42
Overall Study	STARTED	Sildenafil Medium Dose	55
Overall Study	STARTED	Sildenafil High Dose	77
Overall Study	STARTED	Placebo	60
Overall Study	COMPLETED	Sildenafil Low Dose	40
Overall Study	COMPLETED	Sildenafil Medium Dose	55
Overall Study	COMPLETED	Sildenafil High Dose	75
Overall Study	COMPLETED	Placebo	58
Overall Study	NOT COMPLETED	Sildenafil Low Dose	2
Overall Study	NOT COMPLETED	Sildenafil Medium Dose	0
Overall Study	NOT COMPLETED	Sildenafil High Dose	2
Overall Study	NOT COMPLETED	Placebo	2

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/NCT00159913/flow