Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Contraceptive Usage: full-pipeline trial registry
3 of 12 indexed Contraceptive Usage trials are currently recruiting.
Corpus placement: #1,429 of 28,707 conditions by registered trial count.
12 US clinical trials · 3 currently recruiting · #1,429 of 28,707 conditions by registered trial count
Contraceptive Usage: 12 US clinical trials tracked, 3 recruiting.
Contraceptive Usage is the subject of 12 registered US clinical trials on ClinicalTrials.gov, 3 of them currently open to new participants. 3 are in Phase 3-4 (later-stage) and 3 in Phase 1-2 (earlier-stage). The most active sponsor is Oregon Health and Science University, running 2 of these trials.
Enrollment posture brief
Registry condition contraceptive-usage
OPEN 3 | RECR 25% | LATE 3 | EARLY 3 | RANK #1429 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Abdominal Cancer (25% recruiting · 8 trials)
Contraceptive Usage lists 3 open slots (25% of 12 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 Contraceptive Usage 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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Contraceptive Usage is recruiting below its size-band peers.
3 of 12 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.
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One sponsor concentrates Contraceptive Usage research.
Oregon Health and Science University accounts for 2 of 12 trials (16.7%). 11 distinct sponsors appear on at least one study for this condition label.
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Typical Contraceptive Usage enrolment sits around 279 participants.
Median target enrolment is 279 among the 12 trials that report a genuine target (sentinel values excluded). 4 of those (33.3%) plan for fewer than 100 participants.
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Contraceptive Usage research is mostly interventional.
10 interventional and 2 observational studies make up this index (83.3% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
12 total, page 1 of 1
Effectiveness Testing of a Videogame Intervention (No Baby No) to Decrease Contraception Non-use Among Adolescents.
Weill Medical College of Cornell University
NCT06990724
Disparities in Emergency Contraceptive Metabolism Dictate Efficacy
Oregon Health and Science University
NCT05674513
Assess Performance Attributes and Acceptability of Non-medicated Intravaginal Rings Among Sexually Active Women in Atlanta, GA
Population Council
NCT07039591
The Over The Counter Pill National Study
Oregon Health and Science University
NCT05988983
RCT Evaluating Standardized Counseling on Early Discontinuation for Irregular Bleeding in Nexplanon Users
Planned Parenthood of the St. Louis Region and Southwest Missouri
NCT04558229
Sexual Health Empowerment for Women's Health
University of Kansas Medical Center
NCT03984695
The Evaluation of Pulse: A Mobile Health App and Teen Pregnancy Prevention Program
Child Trends
NCT04043130
Efficacy and Safety Study of Norethindrone Acetate Transdermal Delivery System in Contraception
Watson Pharmaceuticals
NCT01140217
Improving Effective Contraceptive Use Among Opioid-maintained Women: Stage II
University of Vermont
NCT02411357
Contraception for Solid Organ Transplant Patients: Utilizing Social Media
University of California, San Diego
NCT03979950
Inpatient Adolescent Contraception
Children's Mercy Hospital Kansas City
NCT04423068
A Phase I Study to Evaluate the PK and PD of a Single Injection of Levonorgestrel Butanoate for Female Contraception
Premier Research
NCT02173808
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 3 |
| Phase 3 | 1 |
| Phase 4 | 2 |
Top Sponsors
Named interventions
Most-linked intervention names on Contraceptive Usage records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Contraceptive Usage 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 Contraceptive Usage page
12 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 3 Contraceptive Usage trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Oregon Health and Science University sponsors the most Contraceptive Usage trials on record, review their full trial history before evaluating a specific study. See Oregon Health and Science 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 Contraceptive Usage condition card totals 12 registered trials; most-linked intervention Pulse; top US site state Oregon. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.