AzTrials
AzTrials

Postpartum ContraceptionPhase 4PPIUD1NCT01555931

Postpartum Levonorgestrel-releasing Intrauterine System and Breastfeeding

A Phase 4 study testing Levonorgestrel-releasing intrauterine system in people with Postpartum Contraception, run by University of North Carolina, Chapel Hill at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

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. Read more about this study

Who is it for?
Ages 18 to 45 years, women only
Conditions the study is for
Postpartum Contraception
What is being tested?
Levonorgestrel-releasing intrauterine system
Could I receive a placebo?
No, everyone receives an active treatment
How many people
61 participants
Where
1 siteUnited States
Study dates
Mar 2012to Jun 2013
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • Women only
  • No healthy volunteers
  • Adult
  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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of North Carolina Women's Hospital

    Chapel Hill, North Carolina, 27599

Other trials in United States

About this study

Official title: Immediate vs. 4-8 Week Postpartum Levonorgestrel-releasing Intrauterine System Placement: A Randomized Clinical Trial (Short Title: PPIUD1)

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.

Being tested
Levonorgestrel-releasing intrauterine system

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Levonorgestrel-releasing intrauterine systemDrug

    Also called Mirena

    Placement within 48 hours of delivery

Study groups in NCT01555931
Study groupRoleWhat they receive
ImmediateExperimentalPlacement within 48 hours of delivery
Receives: Drug: Levonorgestrel-releasing intrauterine system
ControlActive comparatorPlacement 4-8 weeks after delivery
Receives: Drug: Levonorgestrel-releasing intrauterine system

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Breastfeeding

    Reported any breastfeeding at the final 6 month visit

    Measured: 6 months

Secondary outcomes (1)
  1. LNG-IUS Expulsion or Removal

    Expulsion or indicated removal of the originally placed LNG-IUS at any point during the study

    Measured: up to 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Mar 2012 (estimated)
  2. Study startMar 2012
  3. Primary completionJun 2013
  4. Study completionJun 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01555931
Sponsor's protocol ID
11-1786
Acronym
PPIUD1
Status last verified
Jun 2013
First submitted
14 Mar 2012
Last updated
25 Aug 2014
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Levonorgestrel-releasing intrauterine system in people with Postpartum Contraception, run by University of North Carolina, Chapel Hill at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Aug 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Aug 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Breastfeeding (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Aug 2014.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in