Skip to content

A Drug Drug Interaction (DDI) Study of Pirtobrutinib (LY3527727) and Rosuvastatin in Healthy Participants

A Phase 1, Open-Label, Drug Interaction Study to Investigate the Effect of Single and Multiple Doses of Pirtobrutinib on the Pharmacokinetics of Rosuvastatin in Healthy Participants

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05176314
Enrollment
32
Registered
2022-01-04
Start date
2022-01-11
Completion date
2022-04-20
Last updated
2024-09-19

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

Conditions

Healthy

Brief summary

The main purpose of this study is to determine the effect of pirtobrutinib on the levels of rosuvastatin in the blood stream in healthy participants. This study will also evaluate the safety and tolerability of rosuvastatin when administered in combination with pirtobrutinib in healthy participants. This study will last up to approximately 26 days excluding screening period.

Interventions

DRUGRosuvastatin

Administered Orally.

DRUGPirtobrutinib

Administered Orally.

Sponsors

Eli Lilly and Company
CollaboratorINDUSTRY
Loxo Oncology, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SEQUENTIAL
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 64 Years
Healthy volunteers
Yes

Inclusion criteria

* Participants who are overtly healthy as determined by medical evaluation including medical history, physical examination, and vital signs. * Body mass index (BMI) within the range of 18.0 to 32.0 kilograms per meter squared (kg/m²) and a body weight of at least 50 kg. * Males, or female participants who are not of childbearing potential.

Exclusion criteria

* Have known allergies to pirtobrutinib or rosuvastatin, related compounds, or any components of the formulation. * Have an abnormal blood pressure and/or pulse rate, deemed to be clinically significant by the investigator. * Have a significant history of or current cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, neurological, or psychiatric disorder or surgery (including cholecystectomy) capable of significantly altering the absorption, metabolism, or elimination of drugs; of constituting a risk when taking the investigational product; or of interfering with the interpretation of data. * Have used or intend to use prescription or nonprescription medication (including dietary supplements, vitamins, and/or herbal medications), or modulators of CYP3A4 or BCRP within 7 days prior to dosing, unless, in the opinion of the investigator and sponsor, the medication will not interfere with the study. * Have c.34AA, c.421AA, or c.34GA/421CA genotypes of ABCG2 as determined through genotyping. * Have c.521TC and c/521CC genotypes of SLCO1B1 as determined by genotyping.

Design outcomes

Primary

MeasureTime frameDescription
Pharmacokinetics (PK): Maximum Concentration (Cmax) of RosuvastatinDay 1, Day 6 and Day 13: Predose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 120 hours (h) post-dose.PK: Cmax of Rosuvastatin
PK: Area Under the Concentration Versus Time Curve From Time Zero to Infinity (AUC[0-inf]) of RosuvastatinDay 1, Day 6 and Day 13: Predose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 120 hours (h) post-dose.PK: AUC(0-inf) of Rosuvastatin

Countries

United States

Participant flow

Participants by arm

ArmCount
Rosuvastatin + Pirtobrutinib
Participants received study intervention through oral administration as follows: * Day 1: 20 milligram (mg) rosuvastatin alone * Day 6: 20 mg rosuvastatin co-administered with 200 mg pirtobrutinib * Days 7 to 12: Once daily (QD) doses of 200 mg pirtobrutinib alone * Day 13: 20 mg rosuvastatin co-administered with 200 mg pirtobrutinib * Days 14 to 17: QD doses of 200 mg pirtobrutinib alone.
32
Total32

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event1
Overall StudyLost to Follow-up2
Overall StudyPhysician Decision1

Baseline characteristics

CharacteristicRosuvastatin + Pirtobrutinib
Age, Continuous44.6 years
STANDARD_DEVIATION 10.6
Ethnicity (NIH/OMB)
Hispanic or Latino
6 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
26 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
15 Participants
Race (NIH/OMB)
More than one race
2 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
15 Participants
Region of Enrollment
United States
32 Participants
Sex: Female, Male
Female
5 Participants
Sex: Female, Male
Male
27 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
0 / 320 / 320 / 320 / 310 / 31
other
Total, other adverse events
3 / 321 / 323 / 320 / 311 / 31
serious
Total, serious adverse events
0 / 320 / 320 / 320 / 310 / 31

Outcome results

Primary

Pharmacokinetics (PK): Maximum Concentration (Cmax) of Rosuvastatin

PK: Cmax of Rosuvastatin

Time frame: Day 1, Day 6 and Day 13: Predose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 120 hours (h) post-dose.

Population: All randomized participants who received at least one dose of rosuvastatin and had evaluable PK data for the respective days for this outcome analysis.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Rosuvastatin + PirtobrutinibPharmacokinetics (PK): Maximum Concentration (Cmax) of RosuvastatinDay 19.45 nanograms per milliliter (ng/mL)Geometric Coefficient of Variation 56
Rosuvastatin + PirtobrutinibPharmacokinetics (PK): Maximum Concentration (Cmax) of RosuvastatinDay 623.0 nanograms per milliliter (ng/mL)Geometric Coefficient of Variation 51
Rosuvastatin + PirtobrutinibPharmacokinetics (PK): Maximum Concentration (Cmax) of RosuvastatinDay 1323.0 nanograms per milliliter (ng/mL)Geometric Coefficient of Variation 49
Primary

PK: Area Under the Concentration Versus Time Curve From Time Zero to Infinity (AUC[0-inf]) of Rosuvastatin

PK: AUC(0-inf) of Rosuvastatin

Time frame: Day 1, Day 6 and Day 13: Predose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 120 hours (h) post-dose.

Population: All randomized participants who received at least one dose of rosuvastatin and had evaluable PK data for the respective days for this outcome analysis.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Rosuvastatin + PirtobrutinibPK: Area Under the Concentration Versus Time Curve From Time Zero to Infinity (AUC[0-inf]) of RosuvastatinDay 188.2 nanograms*hours per milliliter(ng*h/mL)Geometric Coefficient of Variation 44
Rosuvastatin + PirtobrutinibPK: Area Under the Concentration Versus Time Curve From Time Zero to Infinity (AUC[0-inf]) of RosuvastatinDay 6189 nanograms*hours per milliliter(ng*h/mL)Geometric Coefficient of Variation 41
Rosuvastatin + PirtobrutinibPK: Area Under the Concentration Versus Time Curve From Time Zero to Infinity (AUC[0-inf]) of RosuvastatinDay 13207 nanograms*hours per milliliter(ng*h/mL)Geometric Coefficient of Variation 40

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026