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The Effects of Exenatide on Oral Contraceptive Pharmacokinetics in Healthy Females

The Effect of Exenatide on Single and Multiple Doses Oral Contraceptive Pharmacokinetics in Healthy Female Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00254800
Enrollment
38
Registered
2005-11-17
Start date
2005-11-30
Completion date
2006-08-31
Last updated
2015-08-18

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

Conditions

Type 2 Diabetes Mellitus

Keywords

diabetes, exenatide, Amylin, Lilly

Brief summary

The purpose of this study is the examine the effect of taking exenatide on the blood levels (pharmacokinetics) of orally-administered contraceptives.

Interventions

DRUGethinyl estradiol and levonorgestrel; exenatide

Oral contraceptive is ethinyl estradiol (30 μg) and levonorgestrel (150 μg) one time daily, per 28-day treatment period; Study drug (exenatide 10 mcg) is subcutaneously injected twice daily

Sponsors

Eli Lilly and Company
CollaboratorINDUSTRY
AstraZeneca
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* Pre-menopausal female of child-bearing potential. * Body Mass Index (BMI) between 19 and 35 kg/m\^2, inclusive.

Exclusion criteria

* On implanted contraceptives for 6 months, or injectable contraceptives for 12 months prior to the study. * Evidence of diabetes mellitus. * Participation in a study involving administration of an investigational compound within the past 3 months.

Design outcomes

Primary

MeasureTime frameDescription
Assessment of Pharmacokinetics profile of exenatide measured by AUC and CmaxDay 8 and Day 22 of each treatment period hours of sampling: Predose, 0.5, 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6,8, 10, 12, 16, 24, 48To evaluate the effect of exenatide on the multiple-dose pharmacokinetics of a combination oral contraceptive when administered one hour prior or 30 minutes after the exenatide dose.

Secondary

MeasureTime frameDescription
Assessment of Pharmacokinetics profile of exenatide measured by AUC and CmaxDay 8 and Day 22 of each treatment period hours of sampling: Predose, 0.5, 1,1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6,8, 10, 12, 16, 24, 48To evaluate the effect of exenatide on the single-dose pharmacokinetics of the combination oral contraceptive when administered one hour prior or 30 minutes after the exenatide dose.
Safety and Tolerability assessment by Adverse events, clinical laboratory evaluations, vital signs, ECG blood glucose, body weight, physical examination and exenatide antibodies.Baseline through Day 84Assessment of the safety and tolerability of concomitant administration of exenatide and the combination oral contraceptive by incidence of adverse events, Adverse events, clinical laboratory evaluations, vital signs, 12-lead electrocardiogram (ECG), blood glucose, body weight, physical examination and exenatide antibodies.

Countries

United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 26, 2026