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Measuring Lactation Initiation After Early Postpartum Injectable Progestin (DMPA) Use Among Women in Dhanusha District of Nepal: A Pilot Study

Measuring Lactation Initiation After Early Postpartum Injectable Progestin (DMPA) Use Among Women in Dhanusha District of Nepal: A Pilot Study

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06816901
Enrollment
40
Registered
2025-02-10
Start date
2025-03-26
Completion date
2025-07-31
Last updated
2025-09-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Postpartum Contraception, Depot Medroxyprogesterone Acetate, Lactation, DMPA

Keywords

Depo, Injectable contaception, postpartum, contraception, family planning, DMPA

Brief summary

This is a pilot study of early postpartum initiation of the injectable progestin contraception, depo medroxyprogesterone acetate (DMPA), among 40 postpartum people. The study aims to assess the feasibility to conduct a larger trial evaluating the effects of early postpartum initiation DMPA on lactation and infant growth outcomes in Nepal.

Detailed description

The primary objective of this study is to pilot the procedures necessary to demonstrate feasibility for a larger randomized trial evaluating the effects of early postpartum initiation of DMPA on time to lactogenesis (transition to mature milk), lactation continuation, and infant growth and development. The investigators will conduct a pilot study among 40 birthing people who deliver a singleton, healthy, term infant; intend to feed their infant human milk (breastfeed) exclusively for at least 6 months; and plan to use DMPA for postpartum contraception. Participants will be administered DMPA within 48 hours after birth and will be followed for 12 weeks postpartum. Time to lactogenesis, the proportion of participants exclusive feed their infant human milk at 12 weeks, any lactation and infant growth through 12 weeks will be measured. We will analyze time to onset of lactogenesis the proportion of participants exclusively feeding human milk at 12 weeks.

Interventions

Initiation of injectable depo medroxyprogesterone acetate (DMPA) contraception within 48 hours after birth

Sponsors

Center for Research on Environment, Health and Population Activities
CollaboratorOTHER
University of California, San Diego
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Currently live in Nepal * Had a vaginal or cesarean delivery of a singleton full-term infant within the past 48 hours * Not yet undergone lactogenesis * Desire to use DMPA as a method of postpartum contraception

Exclusion criteria

* Desire a repeat pregnancy in less than 6 months * Do not intend to exclusively feed infant own human milk for 6 months * Do not have access to a telephone * Any medical contraindication to DMPA * Any contraindication to human milk feeding for their infant * History of breast surgery (augmentation or reduction) * Infant with a major congenital anomaly (will be excluded due to unique challenges with feeding in these populations)

Design outcomes

Primary

MeasureTime frameDescription
Enrollment feasibility12 weeksThe ability of project staff to consent and enroll 40 individuals who are willing to participate in this pilot study within 12 weeks.

Secondary

MeasureTime frameDescription
Exclusive lactation12 weeksProportion of participants who report exclusive lactation without supplementation
DMPA Continuation12 weeksThe proportion of participants who use DMPA continuously for 12 weeks and return for a second dose
Time to lactogensis148 hoursAmount of time (in hours) from birth to lactogenesis
Change in infant lengthBirth to 4 weeksInfant length in millimeters will be compared over 4 weeks
Change in infant head circumferenceBirth to 4 weeksThe maximum diameter through the infant's glabella and occiput is found and measured with a tape measure and recorded to the nearest millimeter and compared over 4 weeks
Change in infant weightBirth to 4 weeksInfant weight in grams will be compared over 4 weeks

Countries

Nepal

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026