Vaginal Progesterone for Prevention of Preterm Labor in Asymptomatic Twin Pregnancies With Sonographic Short Cervix
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ClinicalTrials.gov Identifier: NCT02338830 |
Recruitment Status :
Completed
First Posted : January 14, 2015
Last Update Posted : January 15, 2015
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Premature Labour | Drug: Progesterone | Phase 4 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 182 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Prevention |
Official Title: | Vaginal Progesterone for Prevention of Preterm Labor in Asymptomatic Twin Pregnancies With Sonographic Short Cervix |
Study Start Date : | June 2012 |
Actual Primary Completion Date : | October 2014 |
Actual Study Completion Date : | November 2014 |

Arm | Intervention/treatment |
---|---|
Active Comparator: Progesterone group
Women received vaginal progesterone suppositories
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Drug: Progesterone
Women received vaginal progesterone suppositories (Cyclogest®, Actavis, Barnstaple, EX32 8NS, United Kingdom) in a dose of 400 mg daily beginning at 20-24 weeks gestational age
Other Name: Cyclogest |
No Intervention: No treatment group
Women received no treatment
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- Preterm labor before 34 weeks [ Time Frame: Up to 34 weeks gestational age ]
- Neonatal respiratory distress syndrome (RDS) [ Time Frame: At birth ]
- Early neonatal death (END). [ Time Frame: One month after birth ]

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Ages Eligible for Study: | 20 Years to 35 Years (Adult) |
Sexes Eligible for Study: | Female |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Women pregnant in dichorionic twins.
- Transvaginal sonographic cervical length is 20-25 mm at 20-24 weeks gestational age.
- No symptoms, signs or other risk factors for preterm labor.
Exclusion Criteria:
- Age < 20 years or > 35 years.
- Known allergy or contraindication (relative or absolute) to progesterone therapy.
- Pregnancy by in vitro fertilization (IVF) / intracytoplasmic sperm injection (ICSI).
- Monochorionic twins.
- Known major fetal structural or chromosomal abnormality.
- Intrauterine death of one fetus or death of both fetuses.
- Fetal reduction in current pregnancy.
- Cervical cerclage in current pregnancy.
- Medical conditions that may lead to preterm delivery.
- Rupture of membranes.
- Vaginal bleeding.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02338830
Egypt | |
Obstetrics and Gynecology Department in Mansoura University Hospital | |
Mansoura, Dakahlia, Egypt, 35111 | |
Private practice settings | |
Mansoura, Dakahlia, Egypt |
Principal Investigator: | Waleed El-refaie, Dr | Mansoura University | |
Study Director: | Mohamed S Abdelhafez, Dr | Mansoura University | |
Study Chair: | Ahmed M Badawy, Prof | Mansoura University |
Responsible Party: | Mohamed Sayed Abdelhafez, Dr, Mansoura University |
ClinicalTrials.gov Identifier: | NCT02338830 |
Other Study ID Numbers: |
WR1 |
First Posted: | January 14, 2015 Key Record Dates |
Last Update Posted: | January 15, 2015 |
Last Verified: | January 2015 |
Twins Preterm labor Progesterone Short cervix |
Obstetric Labor, Premature Obstetric Labor Complications Pregnancy Complications Progesterone |
Progestins Hormones Hormones, Hormone Substitutes, and Hormone Antagonists Physiological Effects of Drugs |