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NCT00181909 · ClinicalTrials.gov registry record · Phase 3
Efficacy of Proactive Telephone Counseling for Pregnant Smokers Enrolled in a Managed Care Organization
A Phase 3 study, sponsored by Massachusetts General Hospital.
- Completed
- Registry status
- Phase 3
- Development phase
- 434
- Enrollment target
NCT00181909: Completed Phase 3 study, sponsored by Massachusetts General Hospital.
NCT00181909 is a Phase 3 study that has completed, run by Massachusetts General Hospital. The registered enrollment target is 434 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (44% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00181909, a Phase 3 study, has completed, sponsored by Massachusetts General Hospital.
- COMPLETED
- Registry status
- Phase 3
- Development phase
- 434 participants
- Enrollment target
Study Summary
The principal objective is to test whether offering pregnant smokers a proactive telephone counseling program throughout pregnancy and for 2 months postpartum increases the rate of smoking cessation at end of pregnancy and 3 months postpartum, compared to a "best practice" control condition.
Interventions
- BEHAVIORAL Smoking cessation counseling delivered by telephone
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 434 participants |
| Start Date | 2001-09 |
| Est. Completion | 2005-06 |
| Phase | Phase 3 |
What the finished NCT00181909 record still lists
NCT00181909 is an interventional study that assigns participants to a tested intervention. The registered 434 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (44% lower).
The record links to 0 conditions, and to 1 intervention - of which Smoking cessation counseling delivered by telephone is the first listed.
NCT00181909 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00181909 about?
NCT00181909 is a clinical study titled "Efficacy of Proactive Telephone Counseling for Pregnant Smokers Enrolled in a Managed Care Organization". The principal objective is to test whether offering pregnant smokers a proactive telephone counseling program throughout pregnancy and for 2 months postpartum increases the rate of smoking cessation at end of pregnancy and 3 months postpartum, compared to a "best practice" control condition.
What is the current status of trial NCT00181909?
This trial is currently completed. It is a Phase 3 study. The enrollment target is 434 participants. The study started on 2001-09. Estimated completion is 2005-06.
What interventions are being tested in trial NCT00181909?
The interventions under investigation include: Smoking cessation counseling delivered by telephone (BEHAVIORAL).
Who is sponsoring clinical trial NCT00181909?
This trial is sponsored by Massachusetts General Hospital, which has 2,032 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00181909's enrollment target sits among peer trials
434 876th of 2000 higher than 1,125 of 2,000 other Phase 3 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 3 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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