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	Prevention of Opioid Withdrawal-Ondansetron	27
Overall Study	STARTED	Prevention of Opioid Withdrawal-Placebo	30
Overall Study	STARTED	Prevention of Physical Dependence - Ondansetron	40
Overall Study	STARTED	Prevention of Physical Dependence - Placebo	36
Overall Study	COMPLETED	Prevention of Opioid Withdrawal-Ondansetron	15
Overall Study	COMPLETED	Prevention of Opioid Withdrawal-Placebo	18
Overall Study	COMPLETED	Prevention of Physical Dependence - Ondansetron	23
Overall Study	COMPLETED	Prevention of Physical Dependence - Placebo	25
Overall Study	NOT COMPLETED	Prevention of Opioid Withdrawal-Ondansetron	12
Overall Study	NOT COMPLETED	Prevention of Opioid Withdrawal-Placebo	12
Overall Study	NOT COMPLETED	Prevention of Physical Dependence - Ondansetron	17
Overall Study	NOT COMPLETED	Prevention of Physical Dependence - Placebo	11

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/NCT01549652/flow