# Varenicline Pregnancy Cohort Study

> **NCT01290445** · — · COMPLETED · sponsor: **Pfizer** · enrollment: 885185 (actual)

## Conditions studied

- Malformations

## Interventions

- **DRUG:** varenicline
- **BEHAVIORAL:** cigarette smoke from maternal smoking
- **OTHER:** Non-Exposure

## Key facts

- **NCT ID:** NCT01290445
- **Lead sponsor:** Pfizer
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2007-09-13
- **Primary completion:** 2016-05-01
- **Final completion:** 2016-05-01
- **Target enrollment:** 885185 (ACTUAL)
- **Last updated:** 2023-07-24

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01290445

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01290445, "Varenicline Pregnancy Cohort Study". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT01290445. Licensed CC0.

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