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Effect of t of the Etonogestrel Releasing Implant on Infant Growth and Development

Phase 4
Completed
Conditions
Contraception
Growth
Child Development
Newborn
Interventions
Drug: early insertion
Drug: conventional insertion
Registration Number
NCT02469454
Lead Sponsor
University of Sao Paulo
Brief Summary

This study aims to assess whether there is change in the growth and development of newborns whose mothers will have a etonogestrel (ENG) releasing implant inserted in the first 24 to 48 hours of delivery compared with those with standard implant insertion (6 week postpartum).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
100
Inclusion Criteria
  • Women who desire to use the ENG implant as a contraceptive method and desire to breastfeed her newborn for ate least 3 months;
  • With no contraindication to breastfeeding, whose newborn is healthy, without malformations, born at term (gestational age ≥ 37 weeks), with appropriate weight for gestational age and with normal sucking ability
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Exclusion Criteria
  • Tobacco smokers, drug addicts or alcoholics;
  • Women with educational levels lower than 5 years;
  • Women with clinical conditions considered category 3 and 4 for implant use by the WHO;
  • Women with histories of psychiatric illness;
  • Women using medications that could alter the concentration of ENG,
  • Women with known allergies to the local anesthetic lidocaine (used to place the implant);
  • Women who wanted to keep their cyclic menstrual bleeding
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
early insertionearly insertionPostpartum women into whom the etonogestrel-releasing contraceptive implant (Implanon®, N.V. Organon, Oss, Netherlands) will be inserted in the first 48 h postpartum. The ENG implant will be inserted subdermally in the non-dominant arm of volunteers upon local anesthesia with 2% lidocaine with vasoconstrictor, according to the manufacturer's instructions.
conventional insertionconventional insertionPostpartum women into whom the etonogestrel-releasing contraceptive implant (Implanon®, N.V. Organon, Oss, Netherlands) will be inserted after 6 week of the delivery. The ENG implant will be inserted subdermally in the non-dominant arm of volunteers upon local anesthesia with 2% lidocaine with vasoconstrictor, according to the manufacturer's instructions.
Primary Outcome Measures
NameTimeMethod
neonatal growth12 months
Secondary Outcome Measures
NameTimeMethod
child development12 months

Child development will be evaluated by Bayley III Scale

Trial Locations

Locations (1)

Clinical Hospital of Sao Paulo University

🇧🇷

Ribeirao Preto, SP, Brazil

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