A Study of Abemaciclib in Participants With Cancer That is Advanced or Has Spread to Another Part(s) of the Body
Effects of Multiple Doses of Abemaciclib on the Pharmacokinetics of Cytochrome P450 (CYP) 1A2, CYP2C9, CYP2D6, and CYP3A Substrates (Caffeine, Warfarin, Dextromethorphan, and Midazolam) in Cancer Patients
2 other identifiers
interventional
48
1 country
5
Brief Summary
This study is known as a "drug interaction study" and is being done to see how abemaciclib may affect the blood levels of a drug mixture of commonly used drugs (caffeine, warfarin, dextromethorphan, and midazolam) when taken in combination with abemaciclib. Each participant will complete screening and four study periods in a fixed sequence, with the option to continue to receive abemaciclib in a safety extension phase. All participants will complete a safety follow-up.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Mar 2016
Longer than P75 for phase_1
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 17, 2016
CompletedFirst Posted
Study publicly available on registry
February 23, 2016
CompletedStudy Start
First participant enrolled
March 8, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 4, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
January 6, 2021
CompletedResults Posted
Study results publicly available
October 18, 2022
CompletedOctober 18, 2022
April 1, 2022
1.9 years
February 17, 2016
April 1, 2022
April 1, 2022
Conditions
Outcome Measures
Primary Outcomes (8)
Pharmacokinetics: Maximum Concentration (Cmax) of Caffeine
Maximum concentration of caffeine after single dose of drug cocktail on Day 1 in Period 1 and in combination with Abemaciclib on Day 8 in Period 2.
Days 1 and 8: Predose, 0.5, 1, 2, 3, 4, 6, 8, 12, 24, and 48 hours (hr) Postdose
Pharmacokinetics: Maximum Concentration (Cmax) S-Warfarin
Maximum concentration of S-warfarin after single dose of drug cocktail on Day 1 in Period 1and in combination with Abemaciclib on Day 8 in Period 2.
Days 1 and 8: Predose, 0.5 1, 2, 3, 4, 6, 8, 12, 48, 72, 96 hr Postdose
Pharmacokinetics: Maximum Concentration (Cmax) of Dextromethorphan
Maximum concentration of dextromethorphan after single dose of drug cocktail on Day 1 of Period 1 and in combination with Abemaciclib on Day 8 in Period 2.
Days 1 and 8: Predose, 1, 2, 4, 6, 8, 10, 24, 48, 72 hr postdose
Pharmacokinetics: Maximum Concentration (Cmax) of Midazolam
Maximum concentration of midazolam after single dose of drug cocktail on Day 1 of Period 1 and in combination with Abemaciclib on Day 8 in Period 2.
Days 1 and 8: Predose, 0.5, 1, 2, 3, 4, 6, 8, 12, 24 hr Postdose
Pharmacokinetics: Area Under the Concentration Versus Time Curve [AUC(0-infinity)] of Caffeine
PK: AUC zero to infinity of caffeine after single dose of drug cocktail on Day 1 in Period 1 and in combination with Abemaciclib on Day 8 in Period 2.
Days 1 and 8: Predose, 0.5, 1, 2, 3, 4, 6, 8, 12, 24, 48 hr Postdose
Pharmacokinetics: Area Under the Concentration Versus Time Curve [AUC(0-infinity)] of S-Warfarin
AUC (zero to infinity) of S-warfarin after single dose of drug cocktail on Day 1 in Period 1 and in combination with Abemaciclib on Day 8 in Period 2.
Days 1 and 8: Predose, 0.5, 1, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96 hr Postdose
Pharmacokinetics: Area Under the Concentration Versus Time Curve [AUC(0-infinity)] of Dextromethorphan
PK: AUC (zero to infinity) of dextromethorphan after single dose of drug cocktail on Day 1 in Period 1 and in combination with Abemaciclib on Day 8 in Period 2.
Days 1 and 8: 1, 2, 4, 6, 8, 10, 24, 48, 72 hr Postdose
Pharmacokinetics: Area Under the Concentration Versus Time Curve [AUC(0-infinity)] of Midazolam
PK: AUC (zero to infinity) of midazolam after single dose of drug cocktail on Day 1 in Period 1 and in combination with Abemaciclib on Day 8 in Period 2.
Days 1 and 8: Predose, 0.5, 1, 2, 3, 4, 6, 8, 12, 24 hr Postdose
Secondary Outcomes (6)
Mean Change From Baseline at 24 Hours in Systolic and Diastolic Blood Pressure in Period 1
Day 8: Baseline, 24 h postdose
Mean Change From Baseline at 24 Hours in Pulse Rate in Period 1
Day 8: Baseline, 24 h postdose
Mean Change From Baseline at 24 Hours in Systolic and Diastolic Blood Pressure in Period 2
Day 1: Baseline, 24 h postdose
Mean Change From Baseline at 24 Hours in Pulse Rate in Period 2
Day 1: Baseline, 24 h postdose
Mean Change From Baseline at 24 Hours in Systolic and Diastolic Blood Pressure in Period 2
Day 8: Baseline, 24 h postdose
- +1 more secondary outcomes
Study Arms (5)
Drug Cocktail - Period 1
ACTIVE COMPARATORSingle dose of drug cocktail: 100 milligram (mg) caffeine,10 mg warfarin, 30 mg dextromethorphan, and 0.2 mg midazolam administered orally on Day 1 in Period 1.
200 mg Abemaciclib + Drug Cocktail - Period 2
EXPERIMENTAL200 mg Abemaciclib administered orally every 12 hours (Q12H) on Days 1 - 12 in Period 2 with a single dose of drug cocktail: 100 mgcaffeine,10 mg warfarin, 30 mg dextromethorphan, and 0.2 mg midazolam administered orally on Day 8 in Period 2.
200 mg Abemaciclib - Period 3
EXPERIMENTAL200 mg Abemaciclib administered orally Q12H on Days 13 to 28 in Period 3. Participants may continue to receive abemaciclib until discontinuation criteria are met.
200 mg Abemaciclib - Period 4
EXPERIMENTAL200 mg Abemaciclib administered orally Q12H on Days 1 to 28 in Period 4. Participants may continue to receive abemaciclib until discontinuation criteria are met.
Safety Extension Period
EXPERIMENTAL200 mg Abemaciclib administered orally Q12H on Days 1 to 28 onwards in extension period. Participants may continue to receive abemaciclib until discontinuation criteria are met.
Interventions
Administered orally
Administered orally
Eligibility Criteria
You may qualify if:
- Have histological or cytological evidence of a diagnosis of cancer that is advanced and/or metastatic
- Have adequate organ function
- Have a performance status of ≤2 on the Eastern Cooperative Oncology Group (ECOG) scale
- Have discontinued all previous therapies for cancer (including chemotherapy, radiotherapy, immunotherapy, cancer-related hormone therapy, and investigational therapy) for at least 21 days for myelosuppressive agents or 14 days for nonmyelosuppressive agents prior to receiving study drug and have recovered from the acute effects of therapy(treatment related toxicity resolved to baseline), except for residual alopecia
You may not qualify if:
- Require treatment with inducers or inhibitors of cytochrome P450 (CYP)1A2, CYP2C9, CYP2D6, and CYP3A within 14 days before the first dose of study drug through the end of Period 2
- History or presence of significant bleeding disorders
- Have known active uncontrolled or symptomatic CNS metastases
- Have a primary liver tumor
- Have lymphoma or leukemia
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
Sarah Cannon Research Institute at HealthOne
Denver, Colorado, 80218, United States
IU Simon Cancer Center
Indianapolis, Indiana, 46202, United States
University of Kansas Hospital
Fairway, Kansas, 66160, United States
Mary Crowley Cancer Research Center
Dallas, Texas, 75230, United States
South Texas Accelerated Research Therapeutics, LCC
San Antonio, Texas, 78229-3307, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Chief Medical Officer
- Organization
- Eli Lilly and Company
Study Officials
- STUDY DIRECTOR
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST)
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
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
- Expanded Access
- Yes
Study Record Dates
First Submitted
February 17, 2016
First Posted
February 23, 2016
Study Start
March 8, 2016
Primary Completion
February 4, 2018
Study Completion
January 6, 2021
Last Updated
October 18, 2022
Results First Posted
October 18, 2022
Record last verified: 2022-04-01
Data Sharing
- IPD Sharing
- Will not share