Comparison Between Natural Progesterone and Vaginal Pessary for the Prevention of Spontaneous Preterm Birth

NCT02511574 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 203

Last updated 2026-03-19

No results posted yet for this study

Summary

The aim of this study is to compare the effectiveness between the cervical pessary and the natural progesterone in reduction of preterm birth rates in pregnant women with a uterine cervical length of 25 mm or less evaluated by transvaginal ultrasonography.

Conditions

  • Preterm Labor
  • Premature Birth

Interventions

DRUG

natural progesterone

DEVICE

cervical pessary

Sponsors & Collaborators

  • University of Sao Paulo

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Sex
FEMALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2015-08-03
Primary Completion
2022-12-10
Completion
2023-08-30

Countries

  • Brazil

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02511574 on ClinicalTrials.gov