Efficacy Study of a Cervical Pessary Containing Progesterone for the Prevention of Preterm Delivery
PCP002
A Randomized, Open-Label, Controlled, Multi-Center Study on the Efficacy of a Sustained Release Progesterone Cerclage Cervical Pessary at Doses of 6.3 g or 7.7 g for the Prevention of Preterm Birth and a Maximum Duration of 20 Weeks.
1 other identifier
interventional
271
1 country
4
Brief Summary
Assess the efficacy of 2 Cervical Pessaries containing 6.3 g and 7.7 g micronized progesterone for the prevention of preterm delivery, established through spontaneous birth before gestation weeks 32 (31 weeks and 6 days) and 34 (33 weeks and 6 days), when the pessary is inserted during weeks 16th and 24th and removed at 36 weeks and 6 days in pregnant women at high risk of premature birth.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Sep 2013
Typical duration for phase_2
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 2, 2013
CompletedFirst Submitted
Initial submission to the registry
August 4, 2014
CompletedFirst Posted
Study publicly available on registry
August 26, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 13, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
March 13, 2017
CompletedResults Posted
Study results publicly available
October 23, 2018
CompletedOctober 23, 2018
October 1, 2018
3.5 years
August 4, 2014
March 5, 2018
October 20, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants Not Giving Birth Before Week 32 and Week 34 of Gestation
To assess the efficacy of Cerclage Pessaries containing 6.3 g and 7.7 g micronized progesterone for the prevention of preterm delivery, established through spontaneous parturition before gestation weeks 32 (31 weeks and 6 days) and 34 (33 weeks and 6 days), when the pessary is inserted between weeks 16 and 24 and removed at 36 weeks and 6 days in pregnant women at high risk of premature delivery. For the purpose of this analysis, pregnancies were no longer considered as high risk for the event if delivery occurred at week 34 of gestation and beyond. Gestational age was determined by the last menstruation date and were confirmed by measurement of the craniocaudal length obtained in the first trimester ultrasound, or by measurement of the cephalic circumference in the second trimester ultrasound predominating the actual date of the last menstrual period. The number of participants not giving birth before 32 weeks and 34 weeks are reported.
Up to 36 weeks of gestational age
Secondary Outcomes (5)
Number of Participants With Premature Rupture of Membranes
Up to 36 weeks of gestational age
Anatomical Feature: Length of the Uterine Cervix
Up to 36 weeks of gestational age. Results are reported for all assessments from baseline through final visit, for a total of 8 visits, and for up to 36 weeks of gestational age.
Anatomical Feature: Position of the Uterine Cervix
Up to 36 weeks of gestational age. Results are reported for all assessments from baseline through final visit, for a total of 8 visits, and for up to 36 weeks of gestational age.
Acceptability and Tolerance of Use of the Cerclage Pessary
Up to 36 weeks of gestational age
Number of Adverse Events Related With the Use of Treatment
Up to 36 weeks of gestational age
Study Arms (3)
Progesterone Cervical Pessary 6.3 g
EXPERIMENTAL90 pregnant women with Progesterone Cervical Pessary
Progesterone Cervical Pessary 7.7 g
EXPERIMENTAL90 pregnant women with Progesterone Cervical Pessary
Progesterone 200 mg vaginal capsules
ACTIVE COMPARATOR90 pregnant women using Progesterone 200 mg vaginal capsules daily
Interventions
Progesterone Cervical Pessary low dose
Progesterone 200 mg vaginal capsules daily
Progesterone Cervical Pessary high dose
Eligibility Criteria
You may qualify if:
- Women with a single pregnancy and a cervical length of 10 mm - 25 mm between 16 and 24 weeks of gestation, without any previous factors.
- Women with a single pregnancy with 10 mm or more cervical length between 16 and 24 weeks of gestation, and pre-existing risk factors risk factors for preterm birth:
- Previous preterm birth before week 35.
- Previous rupture of membranes before week 35
You may not qualify if:
- Pregnancies with:
- History of rupture of membranes or prophylactic cerclage before study entry.
- Cervical or vaginal injuries prior to insertion of the pessary (e.g., cervical erosion secondary to trauma, infection, or carcinoma; vesicovaginal or rectovaginal fistulas).
- Unconscious, severely ill or mentally disabled patients, or under 16 years of age.
- Patients for whom use of progesterone is contraindicated.
- Patients with history of thrombosis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Grünenthal GmbHlead
- Laboratorios Andromaco S.A.collaborator
Study Sites (4)
Universidad de Chile, Hospital Barros Luco
Santiago, 7501257, Chile
Complejo Asistencial Dr. Sótero del Río (CASR)
Santiago, Chile
Unidad de Alto Riesgo Obstétrico y Medicina Perinatal y en el Centro Perinatal Oriente (CERPO), Hospital Santiago Oriente, Dr. Luis Tisné Brousse
Santiago, Chile
Universidad de Chile, Hospital Clínico San Borja Arriarán
Santiago, Chile
Related Publications (6)
Dodd JM, Crowther CA, Cincotta R, Flenady V, Robinson JS. Progesterone supplementation for preventing preterm birth: a systematic review and meta-analysis. Acta Obstet Gynecol Scand. 2005 Jun;84(6):526-33. doi: 10.1111/j.0001-6349.2005.00835.x.
PMID: 15901258BACKGROUNDBerghella V. Novel developments on cervical length screening and progesterone for preventing preterm birth. BJOG. 2009 Jan;116(2):182-7. doi: 10.1111/j.1471-0528.2008.02008.x.
PMID: 19076950BACKGROUNDJayasooriya GS, Lamont RF. The use of progesterone and other progestational agents to prevent spontaneous preterm labour and preterm birth. Expert Opin Pharmacother. 2009 Apr;10(6):1007-16. doi: 10.1517/14656560902851403.
PMID: 19351272BACKGROUNDNewcomer J. Pessaries for the treatment of incompetent cervix and premature delivery. Obstet Gynecol Surv. 2000 Jul;55(7):443-8. doi: 10.1097/00006254-200007000-00023.
PMID: 10885649BACKGROUNDArabin B, Halbesma JR, Vork F, Hubener M, van Eyck J. Is treatment with vaginal pessaries an option in patients with a sonographically detected short cervix? J Perinat Med. 2003;31(2):122-33. doi: 10.1515/JPM.2003.017.
PMID: 12747228BACKGROUNDGoya M, Pratcorona L, Merced C, Rodo C, Valle L, Romero A, Juan M, Rodriguez A, Munoz B, Santacruz B, Bello-Munoz JC, Llurba E, Higueras T, Cabero L, Carreras E; Pesario Cervical para Evitar Prematuridad (PECEP) Trial Group. Cervical pessary in pregnant women with a short cervix (PECEP): an open-label randomised controlled trial. Lancet. 2012 May 12;379(9828):1800-6. doi: 10.1016/S0140-6736(12)60030-0. Epub 2012 Apr 3.
PMID: 22475493BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Director of Clinical Trials
- Organization
- Grünenthal GmbH
Study Officials
- STUDY DIRECTOR
Grünenthal Study Director
Grünenthal GmbH
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 4, 2014
First Posted
August 26, 2014
Study Start
September 2, 2013
Primary Completion
March 13, 2017
Study Completion
March 13, 2017
Last Updated
October 23, 2018
Results First Posted
October 23, 2018
Record last verified: 2018-10
Data Sharing
- IPD Sharing
- Will not share