# Smoking, Sex Hormones, and Pregnancy

> **NCT01811225** · PHASE2 · COMPLETED · sponsor: **University of Minnesota** · enrollment: 95 (actual)

## Conditions studied

- Nicotine Dependence
- Contraception

## Interventions

- **DRUG:** Low-dose Progesterone
- **DRUG:** High-dose Progesterone

## Key facts

- **NCT ID:** NCT01811225
- **Lead sponsor:** University of Minnesota
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2012-12
- **Primary completion:** 2017-06
- **Final completion:** 2017-06
- **Target enrollment:** 95 (ACTUAL)
- **Last updated:** 2020-11-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01811225

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01811225, "Smoking, Sex Hormones, and Pregnancy". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT01811225. Licensed CC0.

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