Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.
NCT00433004 · ClinicalTrials.gov registry record · Phase 4
Advance Supply of Emergency Contraception Compared to Routine Postpartum Care in Teens
A Phase 4 study, sponsored by University of Pennsylvania.
- Completed
- Registry status
- Phase 4
- Development phase
- 50
- Enrollment target
NCT00433004: Completed Phase 4 study, sponsored by University of Pennsylvania.
NCT00433004 is a Phase 4 study that has completed, run by University of Pennsylvania. The registered enrollment target is 50 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (90% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00433004, a Phase 4 study, has completed, sponsored by University of Pennsylvania.
- COMPLETED
- Registry status
- Phase 4
- Development phase
- 50 participants
- Enrollment target
Study Summary
This is a pilot randomized controlled trial to assess the effects of advanced supply of emergency contraception versus routine care in a teen postpartum population. The goals are to assess feasibility of recruiting and retaining postpartum teens; to obtain estimates of the prevalence of (use of Plan B, primary contraceptive continuation, unprotected intercourse exposure, and pregnancy rates), in postpartum teens given advanced supply of Plan B; to assess whether or not (lack of use of Plan B, contraceptive method non-continuation, and unprotected intercourse exposure), are surrogate markers for risk of unintended pregnancy.
Interventions
- DRUG Plan B (Levonorgestrel)
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 50 participants |
| Start Date | 2007-02 |
| Est. Completion | 2010-10 |
| Phase | Phase 4 |
What the finished NCT00433004 record still lists
NCT00433004 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 50 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (90% lower).
The record links to 0 conditions, and to 1 intervention - of which Plan B (Levonorgestrel) is the first listed.
NCT00433004 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00433004 about?
NCT00433004 is a clinical study titled "Advance Supply of Emergency Contraception Compared to Routine Postpartum Care in Teens". This is a pilot randomized controlled trial to assess the effects of advanced supply of emergency contraception versus routine care in a teen postpartum population. The goals are to assess feasibility of recruiting and retaining postpartum teens; to obtain estimates of the prevalence of (use of Plan...
What is the current status of trial NCT00433004?
This trial is currently completed. It is a Phase 4 study. The enrollment target is 50 participants. The study started on 2007-02. Estimated completion is 2010-10.
What interventions are being tested in trial NCT00433004?
The interventions under investigation include: Plan B (Levonorgestrel) (DRUG).
Who is sponsoring clinical trial NCT00433004?
This trial is sponsored by University of Pennsylvania, which has 1,423 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00433004's enrollment target sits among peer trials
50 1255th of 2000 higher than 678 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
Nationwide trials with similar profiles
Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.
Similar enrollment target
- NCT00200889 · 50 participants · Early Phase 1
Mapping Auricular Vagus Nerve Circuitry
- NCT00409435 · 50 participants · Phase 2
A Study of Pyridostigmine in Postural Tachycardia Syndrome
- NCT01202305 · 50 participants
The Use of Lymph Node Biopsies to Support HIV Pathogenesis Studies
- NCT01225913 · 50 participants · Phase 4
Mechanism(s) of Airflow Limitation During Exacerbation of Asthma
Similar registry start date
- NCT05988463 · started 2027-01-01 · Phase 1
Dose-Escalation Study of Artesunate Patients With IPF
- NCT07219706 · started 2026-12-10 · NA
Dietary Fiber and Time Restricted Eating
- NCT02831335 · started 2026-12-01
Technical Development of Multi-Parametric Renocerebral MRI
- NCT05962346 · started 2026-12 · NA
Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia