Drug-Drug Interaction Study of Evobrutinib and Transporter Substrates
A Phase I, Open-Label, Two-Part Study of the Effect of Multiple-Dose Evobrutinib on Transporter Substrates Digoxin, Metformin, Rosuvastatin, and Sumatriptan Pharmacokinetics in Healthy Participants
2 other identifiers
interventional
40
1 country
1
Brief Summary
This study consisted of 2 parts: Part 1 and 2. The purpose of this study was to evaluate the pharmacokinetic, safety and tolerability of multiple doses of evobrutinib on single doses of digoxin, metformin and rosuvastatin in Part-1 and sumatriptan in Part-2 of the study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 healthy
Started Oct 2021
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
September 23, 2021
CompletedFirst Posted
Study publicly available on registry
October 1, 2021
CompletedStudy Start
First participant enrolled
October 4, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 10, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 10, 2021
CompletedResults Posted
Study results publicly available
December 5, 2025
CompletedDecember 5, 2025
November 1, 2025
2 months
September 23, 2021
October 8, 2025
November 20, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
Part 1: Area Under the Plasma Concentration-Time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Digoxin
The AUC from time zero (= dosing time) extrapolated to infinity, based on the predicted value for the concentration at tlast, as estimated using the linear regression from lambda z determination: AUC0-inf= AUC0-tlast + Clast pred/lambda z, where AUC0-tlast was the AUC from time zero (= dosing time) to the last sampling time (tlast) at which the concentration is at or above the lower limit of quantification. Calculated using the mixed log-linear trapezoidal rule (linear up, log down); Clast pred was defined as the predicted concentration at the last sampling time, calculated from the log-linear regression line for lambda z determination and Lambda z was the apparent terminal rate constant. The transporter cocktail included digoxin, metformin, and rosuvastatin. As pre-specified in protocol, data was analyzed and reported to characterize the effect of evobrutinib on digoxin in this outcome measure.
Pre-dose, 0.33, 0.67, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 16 hours post-dose on Days 1 and 10
Part 1: Area Under the Plasma Concentration-Time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Metformin
The AUC from time zero (= dosing time) extrapolated to infinity, based on the predicted value for the concentration at tlast, as estimated using the linear regression from lambda z determination: AUC0-inf= AUC0-tlast + Clast pred/lambda z, where AUC0-tlast was the AUC from time zero (= dosing time) to the last sampling time (tlast) at which the concentration is at or above the lower limit of quantification. Calculated using the mixed log-linear trapezoidal rule (linear up, log down); Clast pred was defined as the predicted concentration at the last sampling time, calculated from the log-linear regression line for lambda z determination and Lambda z was the apparent terminal rate constant. The transporter cocktail included digoxin, metformin, and rosuvastatin. As pre-specified in protocol, data was analyzed and reported to characterize the effect of evobrutinib on metformin in this outcome measure.
Pre-dose, 0.33, 0.67, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 16 hours post-dose on Days 1 and 10
Part 1: Area Under the Plasma Concentration-Time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Rosuvastatin
The AUC from time zero (= dosing time) extrapolated to infinity, based on the predicted value for the concentration at tlast, as estimated using the linear regression from lambda z determination: AUC0-inf= AUC0-tlast + Clast pred/lambda z, where AUC0-tlast was the AUC from time zero (= dosing time) to the last sampling time (tlast) at which the concentration is at or above the lower limit of quantification. Calculated using the mixed log-linear trapezoidal rule (linear up, log down); Clast pred was defined as the predicted concentration at the last sampling time, calculated from the log-linear regression line for lambda z determination and Lambda z was the apparent terminal rate constant. The transporter cocktail included digoxin, metformin, and rosuvastatin. As pre-specified in protocol, data was analyzed and reported to characterize the effect of evobrutinib on rosuvastatin in this outcome measure.
Pre-dose, 0.33, 0.67, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 16 hours post-dose on Days 1 and 10
Part 2: Area Under the Plasma Concentration-Time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Sumatriptan
The AUC from time zero (= dosing time) extrapolated to infinity, based on the predicted value for the concentration at tlast, as estimated using the linear regression from lambda z determination: AUC0-inf= AUC0-tlast + Clast pred/lambda z, where AUC0-tlast was the AUC from time zero (= dosing time) to the last sampling time (tlast) at which the concentration is at or above the lower limit of quantification. Calculated using the mixed log-linear trapezoidal rule (linear up, log down); Clast pred was defined as the predicted concentration at the last sampling time, calculated from the log-linear regression line for lambda z determination and Lambda z was the apparent terminal rate constant. As pre-specified in protocol, data was analyzed and reported to characterize the effect of evobrutinib on sumatriptan in this outcome measure.
Pre-dose, 0.33, 0.67, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 16 hours post-dose on Days 1 and 8
Part 1: Maximum Observed Plasma Concentration (Cmax) of Digoxin
Cmax was obtained directly from the concentration versus time curve. The transporter cocktail included digoxin, metformin, and rosuvastatin. As pre-specified in protocol, data was analyzed and reported to characterize the effect of evobrutinib on digoxin in this outcome measure.
Pre-dose, 0.33, 0.67, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 16 hours post-dose on Days 1 and 10
Part 1: Maximum Observed Plasma Concentration (Cmax) of Metformin
Cmax was obtained directly from the concentration versus time curve. The transporter cocktail included digoxin, metformin, and rosuvastatin. As pre-specified in protocol, data was analyzed and reported to characterize the effect of evobrutinib on metformin in this outcome measure.
Pre-dose, 0.33, 0.67, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 16 hours post-dose on Days 1 and 10
Part 1: Maximum Observed Plasma Concentration (Cmax) of Rosuvastatin
Cmax was obtained directly from the concentration versus time curve. The transporter cocktail included digoxin, metformin, and rosuvastatin. As pre-specified in protocol, data was analyzed and reported to characterize the effect of evobrutinib on rosuvastatin in this outcome measure.
Pre-dose, 0.33, 0.67, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 16 hours post-dose on Days 1 and 10
Part 2: Maximum Observed Plasma Concentration (Cmax) of Sumatriptan
Cmax was obtained directly from the concentration versus time curve. As pre-specified in protocol, data was analyzed and reported to characterize the effect of evobrutinib on sumatriptan in this outcome measure.
Pre-dose, 0.33, 0.67, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 16 hours post-dose on Days 1 and 8
Secondary Outcomes (27)
Part 1 and Part 2: Number of Participants With Treatment-emergent Adverse Events (TEAEs) and Serious TEAEs
Part 1: Cocktail Alone - Day 1 to Day 3; Evobrutinib Alone - Day 4 to Day 9; Evobrutinib + Cocktail - Day 10 to Day 12; Part 2: Sumatriptan Alone - Day 1; Evobrutinib Alone - Day 2 to Day 7; Evobrutinib + Sumatriptan - Day 8
Part 1 and Part 2: Number of Participants With Treatment Emergent Adverse Events (TEAEs) by Severity
Part 1: Cocktail Alone - Day 1 to Day 3; Evobrutinib Alone - Day 4 to Day 9; Evobrutinib + Cocktail - Day 10 to Day 12; Part 2: Sumatriptan Alone - Day 1; Evobrutinib Alone - Day 2 to Day 7; Evobrutinib + Sumatriptan - Day 8
Part 1 and Part 2: Number of Participants With Clinically Relevant Changes From Baseline in Laboratory Parameters
Part 1: Cocktail Alone - Day 1 to Day 3; Evobrutinib Alone - Day 4 to Day 9; Evobrutinib + Cocktail - Day 10 to Day 12; Part 2: Sumatriptan Alone - Day 1; Evobrutinib Alone - Day 2 to Day 7; Evobrutinib + Sumatriptan - Day 8
Part 1 and Part 2: Number of Participants With Clinically Relevant Changes From Baseline in Vital Signs
Part 1: Cocktail Alone - Day 1 to Day 3; Evobrutinib Alone - Day 4 to Day 9; Evobrutinib + Cocktail - Day 10 to Day 12; Part 2: Sumatriptan Alone - Day 1; Evobrutinib Alone - Day 2 to Day 7; Evobrutinib + Sumatriptan - Day 8
Part 1 and Part 2: Number of Participants With Clinically Relevant Changes From Baseline in 12-Lead Electrocardiogram (ECG) Findings
Part 1: Cocktail Alone - Day 1 to Day 3; Evobrutinib Alone - Day 4 to Day 9; Evobrutinib + Cocktail - Day 10 to Day 12; Part 2: Sumatriptan Alone - Day 1; Evobrutinib Alone - Day 2 to Day 7; Evobrutinib + Sumatriptan - Day 8
- +22 more secondary outcomes
Study Arms (6)
Part 1: Cocktail (Day 1)
EXPERIMENTALParticipants received single oral dose of Cocktail (digoxin 0.25 mg tablet, metformin 10 mg solution, rosuvastatin 10 mg tablet) on Day 1 in Part 1 under fed conditions.
Part 1: Evobrutinib (Days 4 to 12)
EXPERIMENTALParticipants received Evobrutinib film-coated tablets, at a dose of 45 mg, orally, twice a day on Days 4 to 12 in Part 1 under fed conditions.
Part 1: Evobrutinib + Cocktail (Day 10)
EXPERIMENTALParticipants received Evobrutinib film-coated tablets, at a dose of 45 mg, orally, twice a day and cocktail (digoxin 0.25 mg tablet, metformin 10 mg solution, rosuvastatin 10 mg tablet) on Day 10 in Part 1 under fed conditions.
Part 2: Sumatriptan (Day 1)
EXPERIMENTALParticipants received single oral dose of Sumatriptan 25 mg tablet on Day 1 in Part 2 under fed conditions.
Part 2: Evobrutinib (Days 2 to 8)
EXPERIMENTALParticipants received Evobrutinib film-coated tablets, at a dose of 45 mg, orally, twice a day on Days 2 to 8 in Part 2 under fed conditions.
Part 2: Evobrutinib + Sumatriptan (Day 8)
EXPERIMENTALParticipants received Evobrutinib film-coated tablets, at a dose of 45 mg, orally, twice a day and single oral dose of Sumatriptan 25 mg tablet on Day 8 in Part 2 under fed conditions.
Interventions
Participants received film-coated Evobrutinib tablet at a dose of 45 milligrams (mg), orally twice daily on Days 4 to 12 in Part 1 and Days 2 to 8 in Part 2 under fed conditions.
Participants received single oral dose of digoxin tablet (0.25 mg) on Day 1 and Day 10 in Part 1 under fed conditions.
Participants received single oral dose of metformin 10 mg solution on Day 1 and Day 10 in Part 1 under fed conditions.
Participants received single oral dose of rosuvastatin tablet (10 mg) on Day 1 and Day 10 in Part 1 under fed conditions.
Participants received single dose of sumatriptan tablet (25 mg) on Day 1 and Day 8 in Part 2 under fed conditions.
Eligibility Criteria
You may qualify if:
- Participants were overtly healthy as determined by medical evaluation, including no clinically significant abnormality identified on physical examination or laboratory evaluation and no active clinically significant disorder, condition, infection or disease that would pose a risk to participant safety or interfere with the study evaluation, procedures, or completion
- Participants had a body weight within 50.0 and 100.0 kilograms \[kg\] (inclusive) and body mass index within the range of 19.0 and 30.0 kilograms per square meter \[kg/m\^2\] (inclusive)
You may not qualify if:
- History or presence of clinically relevant respiratory, gastrointestinal, renal, hepatic, hematological, lymphatic, neurological, cardiovascular, psychiatric, musculoskeletal, genitourinary, immunological, dermatological, connective tissue diseases or disorders, as determined by medical evaluation
- Individuals with diagnosis of hemochromatosis, Wilson´s disease, alpha 1 antitrypsin deficiency, or any other chronic liver disease including Gilbert's disease were excluded from the study
- Prior history of cholecystectomy or splenectomy, and any clinically relevant surgery within 6 months prior to Screening
- History of any malignancy
- History of chronic or recurrent acute infection or any bacterial, viral, parasitic or fungal infections within 30 days prior to Screening and at any time between Screening and admission, or hospitalization due to infection within 6 months prior to Screening
- History of shingles within 12 months prior to Screening
- History of drug hypersensitivity, ascertained or presumptive allergy/hypersensitivity to the active drug substance and/or formulation ingredients; history of serious allergic reactions leading to hospitalization or any other hypersensitivity reaction in general, which may affect the safety of the participant and/or outcome of the study per the Investigator's discretion
- History of alcoholism or drug abuse within 2 years prior to Screening, or positive for drugs of abuse, nicotine/cotinine or alcohol by the laboratory assays conducted during Screening and Day -1
- History of residential exposure to tuberculosis, or a positive QuantiFERON® test within 4 weeks prior to or at the time of Screening
- Administration of live vaccines or live-attenuated virus vaccines within 3 months prior to Screening
- Moderate or strong inhibitors or inducers of Cytochrome P450, family 3, subfamily A (CYP3A4/5) within 4 weeks prior to the first administration of study intervention
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Nuvisan GmbH
Neu-Ulm, 89231, Germany
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Communication Center
- Organization
- Merck Healthcare KGaA, Darmstadt Germany, an affiliate of Merck KGaA, Darmstadt, Germany
Study Officials
- STUDY DIRECTOR
Medical Responsible
Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 23, 2021
First Posted
October 1, 2021
Study Start
October 4, 2021
Primary Completion
December 10, 2021
Study Completion
December 10, 2021
Last Updated
December 5, 2025
Results First Posted
December 5, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will not share
We are committed to enhancing public health through responsible sharing of clinical trial data. Following approval of a new product or a new indication for an approved product in both the US and the European Union, the study sponsor and/or its affiliated companies will share study protocols, anonymized patient data and study level data, and redacted clinical study reports with qualified scientific and medical researchers, upon request, as necessary for conducting legitimate research. Further information on how to request data can be found on our website bit.ly/IPD21