# Two Methods of Diagnosing Preterm Labor

> **NCT01431885** · NA · COMPLETED · sponsor: **University of California, San Francisco** · enrollment: 82 (actual)

## Conditions studied

- Preterm Labor
- Preterm Delivery

## Interventions

- **PROCEDURE:** Diagnosis by cervical length and fibronectin
- **PROCEDURE:** Cervical change

## Key facts

- **NCT ID:** NCT01431885
- **Lead sponsor:** University of California, San Francisco
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2011-08
- **Primary completion:** 2015-02-13
- **Final completion:** 2015-02-13
- **Target enrollment:** 82 (ACTUAL)
- **Last updated:** 2020-01-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01431885

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01431885, "Two Methods of Diagnosing Preterm Labor". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT01431885. Licensed CC0.

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