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Completed Phase 3 Interventional

Telephone Counseling for Pregnant Smokers

ClinicalTrials.gov ID: NCT02144883

Public ClinicalTrials.gov record NCT02144883. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 18, 2026, 5:37 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This purpose of the study was to investigate the efficacy of telephone counseling to help pregnant women quit smoking. The investigators tested two hypotheses: 1) telephone counseling increases the overall cessation rate during pregnancy, and 2) the counseling effects can be maintained postpartum.

Study identification

NCT ID
NCT02144883
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
1,173 participants

Conditions and interventions

Conditions

Interventions

Behavioral

Eligibility (public fields only)

Age range
18 Years to 45 Years
Sex
Female
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 2000 (Type not available)
Primary completion
Apr 2004 (Actual)
Completion
Apr 2004 (Actual)
Last update posted
Feb 13, 2020

2000 – 2004

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of California San Diego California Smokers' Helpline San Diego California 92111 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02144883, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 13, 2020 · Synced Oct 18, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02144883 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →