# 12 Versus 20 mL PCB for D&E Cervical Prep

> **NCT03356145** · PHASE4 · COMPLETED · sponsor: **Stanford University** · enrollment: 96 (actual)

## Conditions studied

- Pain

## Interventions

- **DRUG:** 12 mL paracervical block
- **DRUG:** 20 mL paracervical block

## Key facts

- **NCT ID:** NCT03356145
- **Lead sponsor:** Stanford University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-01-01
- **Primary completion:** 2020-10-15
- **Final completion:** 2020-10-15
- **Target enrollment:** 96 (ACTUAL)
- **Last updated:** 2024-01-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03356145

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03356145, "12 Versus 20 mL PCB for D&E Cervical Prep". Retrieved via AI Analytics 2026-06-22 from https://api.ai-analytics.org/clinical/NCT03356145. Licensed CC0.

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