NCT02688088

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
48

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Mar 2016

Longer than P75 for phase_1

Geographic Reach
1 country

5 active sites

Status
completed

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

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 23, 2016

Completed
14 days until next milestone

Study Start

First participant enrolled

March 8, 2016

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 4, 2018

Completed
2.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 6, 2021

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

October 18, 2022

Completed
Last Updated

October 18, 2022

Status Verified

April 1, 2022

Enrollment Period

1.9 years

First QC Date

February 17, 2016

Results QC Date

April 1, 2022

Last Update Submit

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 COMPARATOR

Single 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.

Drug: Drug Cocktail

200 mg Abemaciclib + Drug Cocktail - Period 2

EXPERIMENTAL

200 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.

Drug: Drug CocktailDrug: Abemaciclib

200 mg Abemaciclib - Period 3

EXPERIMENTAL

200 mg Abemaciclib administered orally Q12H on Days 13 to 28 in Period 3. Participants may continue to receive abemaciclib until discontinuation criteria are met.

Drug: Abemaciclib

200 mg Abemaciclib - Period 4

EXPERIMENTAL

200 mg Abemaciclib administered orally Q12H on Days 1 to 28 in Period 4. Participants may continue to receive abemaciclib until discontinuation criteria are met.

Drug: Abemaciclib

Safety Extension Period

EXPERIMENTAL

200 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.

Drug: Abemaciclib

Interventions

Administered orally

Also known as: Caffeine + Warfarin + Dextromethorphan + Midazolam
200 mg Abemaciclib + Drug Cocktail - Period 2Drug Cocktail - Period 1

Administered orally

Also known as: LY2835219
200 mg Abemaciclib + Drug Cocktail - Period 2200 mg Abemaciclib - Period 3200 mg Abemaciclib - Period 4Safety Extension Period

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

IU Simon Cancer Center

Indianapolis, Indiana, 46202, United States

Location

University of Kansas Hospital

Fairway, Kansas, 66160, United States

Location

Mary Crowley Cancer Research Center

Dallas, Texas, 75230, United States

Location

South Texas Accelerated Research Therapeutics, LCC

San Antonio, Texas, 78229-3307, United States

Location

Related Links

MeSH Terms

Conditions

Neoplasm Metastasis

Interventions

CaffeineWarfarinDextromethorphanMidazolamabemaciclib

Condition Hierarchy (Ancestors)

Neoplastic ProcessesNeoplasmsPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

XanthinesAlkaloidsHeterocyclic CompoundsPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring4-HydroxycoumarinsCoumarinsBenzopyransPyransHeterocyclic Compounds, 1-RingMorphinansOpiate AlkaloidsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic CompoundsBenzodiazepinesBenzazepines

Results Point of Contact

Title
Chief Medical Officer
Organization
Eli Lilly and Company

Study Officials

  • 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

    STUDY DIRECTOR

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

Locations