# The Trial of Pessary After Laser for TTTS

> **NCT01334489** · NA · TERMINATED · sponsor: **Hospital Universitari Vall d'Hebron Research Institute** · enrollment: 352 (actual)

## Conditions studied

- Premature Birth

## Interventions

- **DEVICE:** Arabin Cervical Pessary

## Key facts

- **NCT ID:** NCT01334489
- **Lead sponsor:** Hospital Universitari Vall d'Hebron Research Institute
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2012-12
- **Primary completion:** 2020-01
- **Final completion:** 2020-06-25
- **Target enrollment:** 352 (ACTUAL)
- **Why stopped:** Interim analysis unfavorable to continue the study
- **Last updated:** 2020-08-27

## Collaborators

- [object Object]
- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01334489

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01334489, "The Trial of Pessary After Laser for TTTS". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT01334489. Licensed CC0.

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