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ContraceptionNCT02866279

Immediate Postpartum Contraceptive Implant Placement and Breastfeeding Success in Women at Risk for Low Milk Supply: A Non-inferiority Trial

A study testing Etonogestrel Contraceptive Implant in people with Contraception and Breastfeeding, run by Montefiore Medical Center 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
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Trial summary

The investigators goal is to measure the impact of timing of postpartum contraceptive implant insertion on breastfeeding success and duration and to explore women's experiences with and attitudes towards contraceptive and breastfeeding counseling in the peripartum time period Read more about this study

Who is it for?
Ages 17 to 45 years, women onlyHealthy volunteers can take part
What is being tested?
Etonogestrel Contraceptive Implant
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
155 participants
Where
1 siteUnited States
Study dates
Nov 2016to 30 Sep 2021
Phase
Interventional
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 17 to 45 years
  • Women only
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Live pregnancy of at least 24 weeks gestation
  • Intention to use a contraceptive implant postpartum
  • 17 years of age or older
  • English or Spanish speaking
  • Admission to Labor and Delivery with a plan for delivery (women in both latent and active labor will be eligible)
  • The presence of at least one of the following conditions known to be a risk factor for low milk supply:
Show all 11Show fewer
  • Expected delivery prior to 34 weeks
  • Obesity (pre-pregnancy BMI >35)
  • Polycystic Ovarian Syndrome
  • Diabetes (gestational or pre-gestational)
  • Self-reported difficulty with low milk supply in past

Who cannot join

  • Not English or Spanish speaking
  • Allergy or Contraindication to contraceptive implant

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Montefiore Medical Center

    The Bronx, New York, 10034

Other trials in United States

About this study

The investigators goal is to measure the impact of timing of postpartum contraceptive implant insertion on breastfeeding success and duration and to explore women's experiences with and attitudes towards contraceptive and breastfeeding counseling in the peripartum time period

Read the detailed description

Immediate postpartum initiation of the etonogestrel contraceptive implant has been proven to decrease rates of rapid, repeat pregnancies. Evidence supports that in healthy women with term infants initiation of the contraceptive implant 1-3 days postpartum does not appear to have any adverse effects on lactogenesis or breastfeeding continuation. However, no high quality study to date has examined the effects of progestin-only contraception in women known to be at risk for low milk supply, including women with a premature delivery, obesity, polycystic ovarian syndrome, diabetes, or a prior history of low milk supply.

The investigators goal is to measure the impact of timing of postpartum contraceptive implant insertion on breastfeeding success and duration. This will be a three-armed randomized non-inferiority study of women who plan to breastfeed, have known risk factors for low milk supply, and who intend to use the contraceptive implant postpartum. Women will be randomized to one of three groups for the timing of contraceptive implant placement: within 30 minutes of placental delivery, 24-72 hours postpartum, or 6 or more weeks postpartum. Women will be assessed at 6 weeks, 3 months and 6 months postpartum. Outcomes will include time to Lactogenesis Stage II, duration and exclusivity of breastfeeding, continuation of and satisfaction with the contraceptive implant, and side effects, including bleeding patterns, associated with the implant.

Findings from this trial will be used by clinicians, hospital systems, and policy makers working to expand access to immediate postpartum implants while supporting women in meeting their breastfeeding goals.

Being tested
Etonogestrel Contraceptive Implant
Medical subject headings
Breast Feeding

What participants receive

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

  • Etonogestrel Contraceptive ImplantDevice

    Also called Nexplanon

    Women will be randomized to the TIMING of implant placement

Study groups in NCT02866279
Study groupRoleWhat they receive
PostplacentalExperimentalcontraceptive implant placed within 30 minutes of placental delivery
Receives: Device: Etonogestrel Contraceptive Implant
Immediate PostpartumExperimentalContraceptive Implant placed 1-3 days postpartum
Receives: Device: Etonogestrel Contraceptive Implant
DelayedActive comparatorContraceptive Implant placed 6 or more weeks postpartum
Receives: Device: Etonogestrel Contraceptive Implant

What is being measured

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

  1. Number of Participants Breastfeeding at 6 Months

    Exclusive Breastfeeding at 6 months

    Measured: 6 months postpartum

  2. Time to Lactogenesis Stage II

    Difference in time to Lactogenesis Stage II

    Measured: 1-5 days postpartum

Secondary outcomes (2)
  1. Vaginal Bleeding

    Number of Participants that reported heavy bleeding at 6 months postpartum

    Measured: 0-6 months postpartum

  2. Satisfaction With Contraceptive Implant

    Satisfaction on a 1-10 scale (10 being highly satisfied) at 6 months postpartum

    Measured: 0-6 months postpartum

Timeline

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

  1. First posted15 Aug 2016 (estimated)
  2. Study startNov 2016
  3. Primary completion7 Apr 2021
  4. Study completion30 Sep 2021

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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
155 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02866279
Sponsor's protocol ID
2016-6852
Status last verified
Oct 2022
First submitted
7 Aug 2016
Last updated
1 Nov 2022
Data monitoring committee
No
FDA-regulated device
Yes

Publications

  • Gurtcheff SE, Turok DK, Stoddard G, Murphy PA, Gibson M, Jones KP. Lactogenesis after early postpartum use of the contraceptive implant: a randomized controlled trial. Obstet Gynecol. 2011 May;117(5):1114-1121. doi: 10.1097/AOG.0b013e3182165ee8.

    PubMed 21508750
  • Sothornwit J, Kaewrudee S, Lumbiganon P, Pattanittum P, Averbach SH. Immediate versus delayed postpartum insertion of contraceptive implant and IUD for contraception. Cochrane Database Syst Rev. 2022 Oct 27;10(10):CD011913. doi: 10.1002/14651858.CD011913.pub3.

    PubMed 36302159

Questions about this trial

What is this clinical trial studying?

A study testing Etonogestrel Contraceptive Implant in people with Contraception and Breastfeeding, run by Montefiore Medical Center 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?

The sponsor lists 11 inclusion and 2 exclusion criteria. 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 1 Nov 2022. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 Nov 2022). 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?

Number of Participants Breastfeeding at 6 Months (time frame: 6 months postpartum). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02866279, which also lists 2 linked publications.

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 1 Nov 2022.

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