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
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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