A Drug-Drug Interaction Study of Orforglipron (LY3502970) With Quinidine in Healthy Participants
A Drug-Drug Interaction, Single-arm, Open-label Study to Assess the Effect of Quinidine on the Pharmacokinetics of Orforglipron in Healthy Participants
2 other identifiers
interventional
27
1 country
1
Brief Summary
The purpose of this study is to determine the effect of quinidine on the levels of orforglipron in the blood stream and how long it takes the body to eliminate it, when administered orally in healthy participants. The study will last up to approximately 8 weeks including screening.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1 healthy
Started Dec 2024
Shorter than P25 for phase_1 healthy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 22, 2024
CompletedFirst Posted
Study publicly available on registry
November 26, 2024
CompletedStudy Start
First participant enrolled
December 6, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 5, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
February 5, 2025
CompletedResults Posted
Study results publicly available
May 26, 2026
CompletedMay 26, 2026
April 1, 2026
2 months
November 22, 2024
April 30, 2026
April 30, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Pharmacokinetics (PK): Area Under the Concentration Versus Time Curve From Time Zero to Infinity (AUC0-inf) of Orforglipron
PK: AUC0-inf of Orforglipron.
Predose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 48, 72, 96 hours post orforglipron dose on days 1, 8
PK: Maximum Observed Concentration (Cmax) of Orforglipron
PK: Cmax of Orforglipron.
Predose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 48, 72, 96 hours post orforglipron dose on days 1, 8
Secondary Outcomes (4)
PK: Area Under the Concentration Versus Time Curve From Time Zero to Infinity (AUC0-inf) of Midazolam
Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24 hours post midazolam dose on days -1, 7
PK: Maximum Concentration (Cmax) of Midazolam
Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24 hours post midazolam dose on days -1, 7
PK: Area Under the Concentration Versus Time Curve From Time Zero to Infinity (AUC0-inf) of 1-Hydroxymidazolam
Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24 hours post midazolam dose on days -1, 7
PK: Maximum Concentration (Cmax) of 1-Hydroxymidazolam
Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24 hours post midazolam dose on days -1, 7
Study Arms (1)
Midazolam + Orforglipron + Quinidine
EXPERIMENTALParticipants received: * Day -1: single dose of 0.2 milligram (mg) midazolam. * Day 1: single dose of 1 mg orforglipron. * Days 5 to 6: 200 mg quinidine twice daily (BID). * Day 7: 200 mg quinidine BID plus a single dose of 0.2 mg midazolam. * Day 8: 200 mg quinidine BID plus a single dose of 1 mg orforglipron.
Interventions
Eligibility Criteria
You may qualify if:
- Are overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, and electrocardiogram (ECG)
- Have a hemoglobin level of:
- at least 11.4 grams per deciliter (g/dL) for individuals assigned female at birth (AFAB), and
- at least 12.5 g/dL for individuals assigned male at birth (AMAB)
- Have a body weight equal to or greater than 45 kilograms (kg), and a body mass index within the range of 18.5 to 35.0 kilogram per square meter (kg/m²) at screening
You may not qualify if:
- Have significant history of or current cardiovascular, respiratory, hepatic, renal, gastrointestinal (GI), endocrine, hematological, psychological, or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs; of constituting risk when taking orforglipron, midazolam, or quinidine; or interfering with the interpretation of data
- Have a 12 lead electrocardiogram (ECG) abnormality, including known prolongation of QT/QTc interval, significant bradycardia, significant heart blocks or a history of any risk factors for ventricular arrhythmia, heart failure, hypokalemia or hypomagnesemia, or other factors that, in the opinion of the investigator, increases the risks associated with participating in the study
- Have an abnormal blood pressure or pulse rate, deemed to be clinically significant by the investigator
- Have a history of benign ethnic neutropenia
- Have a GI disease or disorder, such as relevant esophageal reflux or gall bladder disease, which could be aggravated by glucagon-like peptide-1 (GLP-1) analogs or impacts gastric emptying, for example gastric bypass surgery or pyloric stenosis, except for appendectomy
- Have a history or presence of pancreatitis, including chronic pancreatitis or idiopathic acute pancreatitis
- Have known allergies to:
- quinidine
- midazolam
- orforglipron
- related compounds, or
- any components of the formulation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
ICON
Salt Lake City, Utah, 84124, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Chief Medical Officer
- Organization
- Eli Lilly and Company
Study Officials
- STUDY DIRECTOR
Contact Lilly at 1-800-LillyRx (1-800-545-5979)
Eli Lilly and Company
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 22, 2024
First Posted
November 26, 2024
Study Start
December 6, 2024
Primary Completion
February 5, 2025
Study Completion
February 5, 2025
Last Updated
May 26, 2026
Results First Posted
May 26, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share