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NCT04940013 · ClinicalTrials.gov registry record · Phase 4
Missed Period Pill Study
A Phase 4 study, sponsored by University of California, San Francisco.
- Terminated
- Registry status
- Phase 4
- Development phase
- 17
- Enrollment target
NCT04940013: Clinical Trial Phase 4 study, sponsored by University of California, San Francisco.
NCT04940013 is a Phase 4 study that was terminated before completion, run by University of California, San Francisco. The registered enrollment target is 17 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (97% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT04940013, a Phase 4 study, was terminated before completion, sponsored by University of California, San Francisco.
- TERMINATED
- Registry status
- Phase 4
- Development phase
- 17 participants
- Enrollment target
Study Summary
The Missed Period Pill Study is a prospective observational study among people who decide to use misoprostol alone for menstrual regulation.
Primary Outcome
The proportion of the clinic-going population that may be interested in a missed period pill and accept not having their pregnancy confirmed beforehand, therefore not knowing whether they terminated a pregnancy.
Interventions
- DRUG Misoprostol
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 17 participants |
| Start Date | 2021-10-25 |
| Est. Completion | 2025-09-01 |
| Phase | Phase 4 |
Why NCT04940013 stopped before completion
NCT04940013 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 17 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (97% lower).
The record links to 0 conditions, and to 1 intervention - of which Misoprostol is the first listed.
NCT04940013 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT04940013 about?
NCT04940013 is a clinical study titled "Missed Period Pill Study". The Missed Period Pill Study is a prospective observational study among people who decide to use misoprostol alone for menstrual regulation.
What is the current status of trial NCT04940013?
This trial is currently terminated. It is a Phase 4 study. The enrollment target is 17 participants. The study started on 2021-10-25. Estimated completion is 2025-09-01.
What interventions are being tested in trial NCT04940013?
The interventions under investigation include: Misoprostol (DRUG).
Who is sponsoring clinical trial NCT04940013?
This trial is sponsored by University of California, San Francisco, which has 1,713 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT04940013's enrollment target sits among peer trials
17 1854th of 2000 higher than 132 of 2,000 other Phase 4 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 4 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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