NCT02866643

Brief Summary

A barrier to initiating progestin contraceptives in the early postpartum period is the concern of interference with breastfeeding, specifically lactogenesis. In this trial, the investigators aim to describe the effects of immediate insertion of the contraceptive implant on breastfeeding. The investigators seek to examine the time to lactogenesis with immediate post-delivery insertion in delivery room versus insertion of a contraceptive implant in the postpartum ward prior to medical discharge. For this study, 82 consenting women will be randomized to immediate implant insertion (0-2 hours following delivery) in the delivery room or insertion of the implant following delivery in postpartum room and prior to medical discharge (24-48 hours following delivery). Participants complete a questionnaire that asks questions about breastfeeding continuation, supplementation, duration, and exclusivity. This questionnaire also includes questions about contraceptive continuation, patient satisfaction with implant, pregnancy, and postpartum care visits.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
95

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Oct 2016

Longer than P75 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 5, 2016

Completed
10 days until next milestone

First Posted

Study publicly available on registry

August 15, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

October 28, 2016

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 6, 2019

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

September 29, 2020

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2021

Completed
Last Updated

July 25, 2022

Status Verified

June 1, 2022

Enrollment Period

2.9 years

First QC Date

August 5, 2016

Results QC Date

September 4, 2020

Last Update Submit

June 27, 2022

Conditions

Keywords

contraceptive implantpostpartum contraceptionbreastfeeding and contraception

Outcome Measures

Primary Outcomes (1)

  • Time to Lactogenesis Stage II [Questionnaire]

    Lactogenesis Stage II: The initiation of copious milk secretion as documented by maternal perception. To obtain measurement of time to lactogenesis, we will document time at which participants perceive initiation of copious milk secretion using a set of specific validated questions and subtract this by the documented time of delivery.

    Participants will be monitored daily by the research staff, in the first seven days postpartum, or until lactogenesis reported, beginning at 24-hours following delivery, to determine time to lactogenesis stage II.

Secondary Outcomes (5)

  • Number of of Participants Actively Breastfeeding

    2 weeks, 4 weeks, 3 months, 6 months, and 12 months after delivery

  • Number of Participants Still With the Contraceptive Implant at Month 12.

    month 12

  • Number of Participants Satisfied or Very Satisfied With Implant Contraceptive

    month 12

  • Number of Participants Reporting a Pregnancy Within 12 Months

    12 months

  • Number of Participants Attending a Postpartum Care Visit by Month 3

    month 3

Study Arms (2)

Delivery Room Insertion

EXPERIMENTAL

Participants who randomize to this arm will receive the contraceptive implant in the Labor and Delivery room (0-2 hours following delivery).

Drug: Etonogestrel-Immediate

Postpartum Insertion

ACTIVE COMPARATOR

Participants who randomize to this arm will receive the contraceptive implant in the postpartum ward room before discharge (24-48 hours following delivery).

Drug: Etonogestrel-Delayed

Interventions

The investigational intervention will be to insert the contraceptive implant immediately postpartum in the delivery room insertion (0-2 hours following delivery).

Also known as: Nexplanon, Contraceptive Implant
Delivery Room Insertion

The investigational intervention will be to insert the contraceptive implant 24-48 hours following delivery.

Also known as: Nexplanon, Contraceptive Implant
Postpartum Insertion

Eligibility Criteria

Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Pregnant women who are patients of the Stanford University Obstetrics service
  • Pregnant women who delivery a healthy infant, regardless of gestational age.
  • Intend to breastfeed
  • Desire the contraceptive implant as their method of contraception
  • Agree to be randomized to delivery room vs. postpartum ward insertion

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Obstetrics--Lucile Packard Children's Hospital

Stanford, California, 94305, United States

Location

Related Publications (20)

  • Finer LB, Zolna MR. Declines in Unintended Pregnancy in the United States, 2008-2011. N Engl J Med. 2016 Mar 3;374(9):843-52. doi: 10.1056/NEJMsa1506575.

    PMID: 26962904BACKGROUND
  • Zhu BP. Effect of interpregnancy interval on birth outcomes: findings from three recent US studies. Int J Gynaecol Obstet. 2005 Apr;89 Suppl 1:S25-33. doi: 10.1016/j.ijgo.2004.08.002.

    PMID: 15820365BACKGROUND
  • Zhu BP, Rolfs RT, Nangle BE, Horan JM. Effect of the interval between pregnancies on perinatal outcomes. N Engl J Med. 1999 Feb 25;340(8):589-94. doi: 10.1056/NEJM199902253400801.

    PMID: 10029642BACKGROUND
  • Mayer JP. Unintended childbearing, maternal beliefs, and delay of prenatal care. Birth. 1997 Dec;24(4):247-52. doi: 10.1111/j.1523-536x.1997.tb00598.x.

    PMID: 9460316BACKGROUND
  • Heller R, Cameron S, Briggs R, Forson N, Glasier A. Postpartum contraception: a missed opportunity to prevent unintended pregnancy and short inter-pregnancy intervals. J Fam Plann Reprod Health Care. 2016 Apr;42(2):93-8. doi: 10.1136/jfprhc-2014-101165. Epub 2015 Dec 8.

    PMID: 26645197BACKGROUND
  • Speroff L, Mishell DR Jr. The postpartum visit: it's time for a change in order to optimally initiate contraception. Contraception. 2008 Aug;78(2):90-8. doi: 10.1016/j.contraception.2008.04.005. Epub 2008 Jun 12. No abstract available.

    PMID: 18672108BACKGROUND
  • Centers for Disease Control and Prevention (CDC). Postpartum care visits--11 states and New York City, 2004. MMWR Morb Mortal Wkly Rep. 2007 Dec 21;56(50):1312-6.

    PMID: 18097343BACKGROUND
  • Gariepy AM, Duffy JY, Xu X. Cost-Effectiveness of Immediate Compared With Delayed Postpartum Etonogestrel Implant Insertion. Obstet Gynecol. 2015 Jul;126(1):47-55. doi: 10.1097/AOG.0000000000000907.

    PMID: 26241255BACKGROUND
  • Centers for Disease Control and Prevention (CDC). Contraceptive use among postpartum women - 12 states and New York City, 2004-2006. MMWR Morb Mortal Wkly Rep. 2009 Aug 7;58(30):821-6.

    PMID: 19661855BACKGROUND
  • Centers for Disease Control and Prevention (CDC). Update to CDC's U.S. Medical Eligibility Criteria for Contraceptive Use, 2010: revised recommendations for the use of contraceptive methods during the postpartum period. MMWR Morb Mortal Wkly Rep. 2011 Jul 8;60(26):878-83.

    PMID: 21734635BACKGROUND
  • Medical Eligibility Criteria for Contraceptive Use. 5th edition. Geneva: World Health Organization; 2015. Available from http://www.ncbi.nlm.nih.gov/books/NBK321151/

    PMID: 26447268BACKGROUND
  • Dunn K, Bayer LL, Mody SK. Postpartum contraception: An exploratory study of lactation consultants' knowledge and practices. Contraception. 2016 Jul;94(1):87-92. doi: 10.1016/j.contraception.2016.03.007. Epub 2016 Mar 17.

    PMID: 26996737BACKGROUND
  • Duvan CI, Gozdemir E, Kaygusuz I, Kamalak Z, Turhan NO. Etonogestrel contraceptive implant (Implanon): analysis of patient compliance and adverse effects in the breastfeeding period. J Turk Ger Gynecol Assoc. 2010 Sep 1;11(3):141-4. doi: 10.5152/jtgga.2010.21. eCollection 2010.

    PMID: 24591920BACKGROUND
  • 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.

    PMID: 21508750BACKGROUND
  • Taneepanichskul S, Reinprayoon D, Thaithumyanon P, Praisuwanna P, Tosukhowong P, Dieben T. Effects of the etonogestrel-releasing implant Implanon and a nonmedicated intrauterine device on the growth of breast-fed infants. Contraception. 2006 Apr;73(4):368-71. doi: 10.1016/j.contraception.2005.10.010. Epub 2005 Dec 27.

    PMID: 16531169BACKGROUND
  • Brito MB, Ferriani RA, Quintana SM, Yazlle ME, Silva de Sa MF, Vieira CS. Safety of the etonogestrel-releasing implant during the immediate postpartum period: a pilot study. Contraception. 2009 Dec;80(6):519-26. doi: 10.1016/j.contraception.2009.05.124. Epub 2009 Jul 10.

    PMID: 19913145BACKGROUND
  • Braga GC, Ferriolli E, Quintana SM, Ferriani RA, Pfrimer K, Vieira CS. Immediate postpartum initiation of etonogestrel-releasing implant: A randomized controlled trial on breastfeeding impact. Contraception. 2015 Dec;92(6):536-42. doi: 10.1016/j.contraception.2015.07.009. Epub 2015 Jul 23.

    PMID: 26209863BACKGROUND
  • Chapman DJ, Perez-Escamilla R. Maternal perception of the onset of lactation is a valid, public health indicator of lactogenesis stage II. J Nutr. 2000 Dec;130(12):2972-80. doi: 10.1093/jn/130.12.2972.

    PMID: 11110856BACKGROUND
  • Sievers E, Haase S, Oldigs HD, Schaub J. The impact of peripartum factors on the onset and duration of lactation. Biol Neonate. 2003;83(4):246-52. doi: 10.1159/000069485.

    PMID: 12743453BACKGROUND
  • Dewey KG. Maternal and fetal stress are associated with impaired lactogenesis in humans. J Nutr. 2001 Nov;131(11):3012S-5S. doi: 10.1093/jn/131.11.3012S.

    PMID: 11694638BACKGROUND

MeSH Terms

Conditions

Breast Feeding

Interventions

etonogestrelContraceptive Agents

Condition Hierarchy (Ancestors)

Feeding BehaviorBehavior

Intervention Hierarchy (Ancestors)

Reproductive Control AgentsPhysiological Effects of DrugsPharmacologic ActionsChemical Actions and UsesTherapeutic Uses

Results Point of Contact

Title
Clinical Research Manager
Organization
Stanford University

Study Officials

  • Kate A Shaw, MD, MS

    Stanford University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Associate Professor

Study Record Dates

First Submitted

August 5, 2016

First Posted

August 15, 2016

Study Start

October 28, 2016

Primary Completion

September 6, 2019

Study Completion

July 31, 2021

Last Updated

July 25, 2022

Results First Posted

September 29, 2020

Record last verified: 2022-06

Data Sharing

IPD Sharing
Will not share

Locations