# Comparison of Fetal Fibronectin (fFN) Specimen Collection Methodologies: With Speculum Versus Without Speculum

> **NCT00883324** · — · COMPLETED · sponsor: **Hologic, Inc.** · enrollment: 329 (estimated)

## Conditions studied

- Preterm Delivery

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00883324
- **Lead sponsor:** Hologic, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2009-03
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 329 (ESTIMATED)
- **Last updated:** 2011-06-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00883324

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00883324, "Comparison of Fetal Fibronectin (fFN) Specimen Collection Methodologies: With Speculum Versus Without Speculum". Retrieved via AI Analytics 2026-07-18 from https://api.ai-analytics.org/clinical/NCT00883324. Licensed CC0.

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