Premature Discontinuation of Contraceptive Implants

Completed · Phase 4

Conditions studied: Contraception Behavior

In brief

To compare rates of etonogestrel implant discontinuation in implant initiators who are given advance provision of combined oral contraceptive pills (COCs) and a bleeding rescue regimen (COCR intervention) to participants given standard counseling (comparator).

Key facts

Study ID

NCT04828824

Run by

University of Colorado, Denver

People needed

600

Starts

2021-06-18

Expected to finish

2025-11-12

Last updated by the study team

2026-04-23

Who can join

Age: 14 and older, up to 23. Sex: female. Healthy volunteers: accepted.

You may qualify if…

• You are between ages of 14 to 22.9 years.
• Started etonogestrel implant for the first time and have never used the implant before.

You may not qualify if…

• There is any contraindication to estrogen containing birth control.
• Desire of pregnancy in next 12 months.
• Plans to move from the area in next 12 months and is not able to come to the clinic.

Where it is running

• Children's Hospital Colorado — Aurora, Colorado, United States

Full record on ClinicalTrials.gov

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