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Preterm Delivery: later-stage trial registry
1 of 5 indexed Preterm Delivery trials are currently recruiting, with more weight in Phase 3-4.
Corpus placement: #3,391 of 28,707 conditions by registered trial count.
5 US clinical trials · 1 currently recruiting · #3,391 of 28,707 conditions by registered trial count
Preterm Delivery: 5 US clinical trials tracked, 1 recruiting.
Preterm Delivery is the subject of 5 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 2 are in Phase 3-4 (later-stage) and 0 in Phase 1-2 (earlier-stage). The most active sponsor is Obstetrix Medical Group, running 1 of these trials.
Enrollment posture brief
Registry condition preterm-delivery
OPEN 1 | RECR 20% | LATE 2 | EARLY 0 | RANK #3391 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive (20% recruiting · 10 trials)
Preterm Delivery lists 1 open slots (20% of 5 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 Preterm Delivery 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.
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Preterm Delivery is recruiting below its size-band peers.
1 of 5 indexed trials (20%) 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.
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One sponsor concentrates Preterm Delivery research.
Obstetrix Medical Group accounts for 1 of 5 trials (20%). 5 distinct sponsors appear on at least one study for this condition label.
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Typical Preterm Delivery enrolment sits around 100 participants.
Median target enrolment is 100 among the 5 trials that report a genuine target (sentinel values excluded). 2 of those (40%) plan for fewer than 100 participants.
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Preterm Delivery splits between interventional and observational designs.
3 interventional and 2 observational studies make up this index (60% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
5 total, page 1 of 1
Aspirin Dose Escalation for the Prevention of Recurrent Preterm Delivery Trial
The George Washington University Biostatistics Center
NCT06980025
A Randomized Trial Comparing the Impact of One Versus Two Courses of Antenatal Steroids (ACS) on Neonatal Outcome
Obstetrix Medical Group
NCT00201643
Randomized Trial to Evaluate the Effectiveness of Nurse Case Management
Johns Hopkins University
NCT00295256
User Testing and Feedback for a Mobile Health Program for Postpartum Women: A Pilot Study
University of Colorado, Denver
NCT02384226
Measurement of Hormone Levels in Patients Receiving 17-HPC for Preterm Delivery
Georgetown University
NCT00457886
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 3 | 1 |
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Preterm Delivery records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Preterm Delivery 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 Preterm Delivery page
5 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 Preterm Delivery trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Obstetrix Medical Group sponsors the most Preterm Delivery trials on record, review their full trial history before evaluating a specific study. See Obstetrix Medical Group'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 Preterm Delivery condition card totals 5 registered trials; most-linked intervention nurse case manager; top US site state Utah. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.