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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01555931
Other study ID # 11-1786
Secondary ID
Status Completed
Phase Phase 4
First received March 14, 2012
Last updated August 21, 2014
Start date March 2012
Est. completion date June 2013

Study information

Verified date June 2013
Source University of North Carolina, Chapel Hill
Contact n/a
Is FDA regulated No
Health authority United States: Institutional Review Board
Study type Interventional

Clinical Trial Summary

This will be a randomized clinical trial of 190 women aged 18-45 who plan to breastfeed their infant for at least 6 months and desire to use the LNG-IUS as their primary contraceptive method postpartum. The investigators will compare the frequency of breastfeeding among women receiving the levonorgestrel-releasing intrauterine system (LNG-IUS) immediately after vaginal delivery compared to 4-8 weeks later. The investigators hypothesize there will be no difference in breastfeeding prevalence between the two groups.


Recruitment information / eligibility

Status Completed
Enrollment 61
Est. completion date June 2013
Est. primary completion date June 2013
Accepts healthy volunteers No
Gender Female
Age group 18 Years to 45 Years
Eligibility 1. Women ages 18-45

2. Pregnant and equal to or more than 24 weeks of estimated gestational age

3. States an intent to breastfeed for at least 6 months

4. States a plan to use the LNG-IUS postpartum

5. Anticipates a vaginal delivery

6. HIV negative

7. Intend to stay in the Chapel Hill area for at least 6 months after birth

8. No medical or personal conditions which in the judgment of study staff preclude participation in the study

9. Have no allergies to any component of the LNG-IUS

10. No known uterine anomalies

11. Fluent in English

12. No history of ectopic pregnancy

13. No known or suspected carcinoma of the breast

14. No known acute liver disease or liver tumor (benign or malignant)

15. No known or suspected uterine or cervical neoplasia or unresolved abnormal pap smear

16. No active pelvic inflammatory disease

17. No known hypersensitivity to any component of the LNG-IUS

18. No genital bleeding of unknown etiology

19. No history of solid organ transplantation

Additional eligibility criteria for entry into the randomized trial, as assessed postpartum

1. No endometritis or chorioamnionitis

2. Membranes ruptured for less than 24 hours prior to delivery (O'Hanley, Hayes)

3. No fever greater than or equal to 38°C during the intrapartum or postpartum period

4. Did not receive medications other than pitocin and/or misoprostol to control postpartum bleeding

5. Did not have a documented estimated blood loss of greater than 750mL intrapartum

6. Did not receive a blood transfusion for a diagnosis of postpartum hemorrhage

7. Did not have a third or fourth degree laceration at delivery.

8. The infant must be greater than 35 weeks EGA at birth as determined by physical exam at birth

9. The infant must weigh at least 2727 grams

10. Must have been a singleton birth

11. Infant not in the intensive care nursery

12. The infant has not been diagnosed with a condition which would preclude long term feeding

Study Design

Allocation: Randomized, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Prevention


Related Conditions & MeSH terms


Intervention

Drug:
Levonorgestrel-releasing intrauterine system
Placement within 48 hours of delivery

Locations

Country Name City State
United States University of North Carolina Women's Hospital Chapel Hill North Carolina

Sponsors (2)

Lead Sponsor Collaborator
University of North Carolina, Chapel Hill Society of Family Planning

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Breastfeeding Reported any breastfeeding at the final 6 month visit 6 months No
Secondary LNG-IUS Expulsion or Removal Expulsion or indicated removal of the originally placed LNG-IUS at any point during the study up to 6 months Yes
See also
  Status Clinical Trial Phase
Completed NCT02866643 - Labor and Delivery Implant Insertion: A Randomized Controlled Trial Phase 3
Completed NCT02866279 - Immediate Postpartum Contraceptive Implant Placement and Breastfeeding Success in Women at Risk for Low Milk Supply: A Non-inferiority Trial N/A
Recruiting NCT05756998 - New Method of IUD Insertion During Cesarian Section N/A