GLPwatch

A Study of the Effect of Dulaglutide on How the Body Handles Oral Contraceptive in Healthy Female Participants

NCT01458210 · Completed

Last updated 2026-05-28

This study tests how the diabetes medication dulaglutide affects the way the body processes the birth control pill Ortho-Cyclen in healthy women.

Status Completed The study has finished.
Phase Phase 1 Checks safety and dosing in a small group.
Type Interventional (clinical trial)
Design open-label (no blinding) treatment study
Participants 22 people
Who can join Ages 18–45 · female only Healthy volunteers accepted.
Timeline Started 2011-10 · est. completion 2012-02
Where 1 site · United States

What this study is testing ClinicalTrials.gov NCT01458210 ↗

Description as written by the study sponsor.

The purpose of this study is to look at how the body processes oral contraceptive (OC), using Ortho-Cyclen, as a commonly prescribed combination oral contraceptive in healthy female participants, and the effect of dulaglutide on how Ortho-Cyclen is processed by the body. Information about any side effects that may occur will also be collected.

Treatments tested

Main thing measuredPharmacokinetics: Area Under the Concentration Versus Time Curve (AUC) at Steady State of Ortho-Cyclen - Norelgestromin (NGMN)
SponsorEli Lilly and Company
Conditions studiedDiabetes Mellitus, Type 2
GLP-1 drugs dulaglutide

Full protocol, eligibility, and contacts on ClinicalTrials.gov NCT01458210 ↗