Cerclage for Singletons With Short Cervix Without Prior Preterm Birth

Sponsor
Federico II University (Other)
Overall Status
Unknown status
CT.gov ID
NCT02716922
Collaborator
(none)
300
1
2
36
8.3

Study Details

Study Description

Brief Summary

Preterm birth remains the most common cause of perinatal morbidity and mortality. A short cervi- cal length on transvaginal ultrasonography has been shown to be one of the best predictors of preterm birth. In 2005 a meta-analysis by Berghella et al. showed that cervical cerclage does not prevent preterm birth (PTB) in women with short cervical lenght without prior PTB. However maybe the meta-analysis did not reach the statistical significance due to the small sample size

Condition or Disease Intervention/Treatment Phase
  • Procedure: Cervical cerclage
Phase 3

Study Design

Study Type:
Interventional
Anticipated Enrollment :
300 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Cervical Cerclage for Singleton Gestations With Short Cervix and Without Prior Preterm Birth
Study Start Date :
Mar 1, 2016
Anticipated Primary Completion Date :
Apr 1, 2018
Anticipated Study Completion Date :
Mar 1, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: Cervical cerclage

Women randomized to receive cerclage should receive cervical cerclage Cerclage is a circumferential stitch of non-absorbable suture placed around the cervix

Procedure: Cervical cerclage
Cerclage is a circumferential stitch of non-absorbable suture placed around the cervix Cerclage type: McDonald Cerclage Suture: Permanent monofilament Pericerclage antibiotics: none Pericerclage tocolytics: none Bed rest: not recommended (in both groups)

No Intervention: No intervention

No cerclage Women randomized to not receive cerclage represent the control arm

Outcome Measures

Primary Outcome Measures

  1. Spontaneous preterm birth rates <34weeks [Less than 34 weeks gestation]

Secondary Outcome Measures

  1. Spontaneous preterm birth rates <37, <28 and <24 weeks [Less than 24, 28, and 37 weeks gestation]

  2. Type of delivery [Time of delivery]

    Cesarean delivery, Spontaneous vaginal delivery, operative vaginal delivery

  3. Spontaneous rupture of membranes [Less than 34 weeks gestation]

    Ruptured membranes <34 weeks

  4. Neonatal death [Between birth and 28 days of age]

  5. birth weight [Time of delivery]

  6. Chorioamnionitis [Time of delivery]

    histologic diagnosis of chorioamnionitis

  7. necrotizing enterocolitis [Between birth and 28 days of age]

  8. intraventricular hemorrhage [Between birth and 28 days of age]

    intraventricular hemorrhage (grade 3 or higher)

  9. respiratory distress syndrome [Between birth and 28 days of age]

  10. bronchopulmonary dysplasia [Between birth and 28 days of age]

  11. blood-culture proven sepsis [Between birth and 28 days of age]

  12. neonatal mortality [Between birth and 28 days of age]

    death of a live-born baby within the first 28 days of life

  13. perinatal death [Until 28 days of age]

    either fetal mortality or neonatal mortality

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 50 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Singleton pregnancy (limits the participants to female gender)

  • Short cervical length (less than or equal to 25 mm) on second trimester ultrasound at 18-23 6/7 weeks gestation

  • 18-50 years of age

Exclusion Criteria:
  • Multiple gestation

  • Prior spontaneous preterm birth 16-36 6/7 weeks

  • Ruptured membranes

  • Lethal fetal structural anomaly

  • Fetal chromosomal abnormality

  • Pessary in place (or planned placement)

  • Vaginal bleeding

  • Suspicion of chorioamnionitis

  • Ballooning of membranes outside the cervix into the vagina or CL = 0 mm on transvaginal ultrasound

  • Painful regular uterine contractions

  • Placenta previa

Contacts and Locations

Locations

Site City State Country Postal Code
1 Gabriele Saccone Napoli Italy 80129

Sponsors and Collaborators

  • Federico II University

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Gabriele Saccone, Medical Doctor, Federico II University
ClinicalTrials.gov Identifier:
NCT02716922
Other Study ID Numbers:
  • 33/2016
First Posted:
Mar 23, 2016
Last Update Posted:
Mar 23, 2016
Last Verified:
Mar 1, 2016
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Mar 23, 2016