# Transabdominal and Transvaginal Sonography in Medical Abortion

> **NCT03047551** · NA · COMPLETED · sponsor: **Columbia University** · enrollment: 634 (actual)

## Conditions studied

- Abortion Early

## Interventions

- **PROCEDURE:** Transabdominal sonography
- **PROCEDURE:** Transvaginal sonography

## Key facts

- **NCT ID:** NCT03047551
- **Lead sponsor:** Columbia University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-07
- **Primary completion:** 2018-06
- **Final completion:** 2018-06
- **Target enrollment:** 634 (ACTUAL)
- **Last updated:** 2019-09-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03047551

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03047551, "Transabdominal and Transvaginal Sonography in Medical Abortion". Retrieved via AI Analytics 2026-07-13 from https://api.ai-analytics.org/clinical/NCT03047551. Licensed CC0.

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