Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Abortion in First Trimester: later-stage trial registry
1 of 4 indexed Abortion in First Trimester trials are currently recruiting, with more weight in Phase 3-4.
Corpus placement: #4,115 of 28,707 conditions by registered trial count.
4 US clinical trials · 1 currently recruiting · #4,115 of 28,707 conditions by registered trial count
Abortion in First Trimester: 4 US clinical trials tracked, 1 recruiting.
Abortion in First Trimester is the subject of 4 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 0 in Phase 1-2 (earlier-stage). The most active sponsor is Columbia University, running 1 of these trials.
Enrollment posture brief
Registry condition abortion-in-first-trimester
OPEN 1 | RECR 25% | LATE 1 | EARLY 0 | RANK #4115 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Abdominal Cancer (25% recruiting · 8 trials)
Abortion in First Trimester lists 1 open slots (25% of 4 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Abortion in First Trimester on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
-
Abortion in First Trimester is recruiting below its size-band peers.
1 of 4 indexed trials (25%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
Open and recent trials
4 total, page 1 of 1
Research on Equity in Abortion Care by TeleHealth
University of California, San Francisco
NCT06787274
Auriculotherapy - Pain Management of Aspiration Abortion
Columbia University
NCT03896022
Ketamine Versus Fentanyl for Surgical Abortions
University of Washington
NCT04871425
Transcutaneous Electrical Nerve Stimulation (TENS) for Pain Control During First Trimester Abortion
Stanford University
NCT03187002
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Abortion in First Trimester records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Abortion in First Trimester trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Abortion in First Trimester page
4 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 Abortion in First Trimester trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Columbia University sponsors the most Abortion in First Trimester trials on record, review their full trial history before evaluating a specific study. See Columbia University's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Abortion in First Trimester condition card totals 4 registered trials; most-linked intervention Placebo Adhesive Disks; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.