Relative Bioavailability of Evobrutinib Tablet Batches
A Phase I, Open-Label Study of the Relative Bioavailability of Evobrutinib Tablet Manufacturing Batches in Healthy Participants
2 other identifiers
interventional
28
1 country
1
Brief Summary
The main purpose of the study is to compare the Pharmacokinetics (PK), safety and tolerability of different manufacturing batches of M2951 tablet formulation relative to a reference batch under fasted conditions in healthy participants.
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 Jan 2023
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
Study Start
First participant enrolled
January 18, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 24, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
February 24, 2023
CompletedFirst Submitted
Initial submission to the registry
October 8, 2025
CompletedFirst Posted
Study publicly available on registry
October 9, 2025
CompletedResults Posted
Study results publicly available
December 23, 2025
CompletedDecember 23, 2025
December 1, 2025
1 month
October 8, 2025
October 24, 2025
December 19, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Area Under the Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Evobrutinib
AUC0-inf was calculated by combining AUC0-t and AUCextra. AUCextra represents an extrapolated value obtained by Clast pred/Lambda z, where Clast pred was the calculated plasma concentration at the last sampling time point at which the measured plasma concentration is at or above the Lower Limit of quantification (LLOQ) and Lambda z was the apparent terminal rate constant determined by log-linear regression analysis of the measured plasma concentrations of the terminal log-linear phase.
Pre-dose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16 and 24 hours post-dose on Days 1, 3, 5 and 7
Maximum Observed Plasma Concentration (Cmax) of Evobrutinib
Cmax was obtained directly from the concentration versus time curve.
Pre-dose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16 and 24 hours post-dose on Days 1, 3, 5 and 7
Secondary Outcomes (15)
Number of Participants With Treatment- Emergent Adverse Events (TEAEs)
Up to 34 days
Number of Participants With Treatment- Emergent Adverse Events (TEAEs) by Severity
Up to 34 days
Change From Baseline in Vital Signs: Systolic Blood Pressure and Diastolic Blood Pressure
Baseline (Pre-dose), 2 hours post-dose
Change From Baseline in Vital Signs: Temperature
Baseline (Pre-dose), 2 hours post-dose
Change From Baseline in Vital Signs: Pulse Rate
Baseline (Pre-dose), 2 hours post-dose
- +10 more secondary outcomes
Study Arms (4)
Evobrutinib: Treatment Sequence 1: ABCD
EXPERIMENTALParticipants will receive single oral dose of Treatment A on Day 1 in period 1, followed by single oral dose of Treatment B on Day 3 in period 2, followed by Treatment C on Day 5 in period 3 and followed by single oral dose of Treatment D on Day 7 under fasted condition in period 4. There will be 48 hours washout period between each treatment period.
Evobrutinib: Treatment Sequence 2: BDAC
EXPERIMENTALParticipants will receive single oral dose of Treatment B on Day 1 in period 1, followed by single oral dose of Treatment D on Day 3 in period 2, followed by Treatment A on Day 5 in period 3 and followed by single oral dose of Treatment C on Day 7 under fasted condition in period 4. There will be 48 hours washout period between each treatment period.
Evobrutinib: Treatment Sequence 3: CADB
EXPERIMENTALParticipants will receive single oral dose of Treatment C on Day 1 in period 1, followed by single oral dose of Treatment A on Day 3 in period 2, followed by Treatment D on Day 5 in period 3 and followed by single oral dose of Treatment B on Day 7 under fasted condition in period 4. There will be 48 hours washout period between each treatment period.
Evobrutinib: Treatment Sequence 4: DCBA
EXPERIMENTALParticipants will receive single oral dose of Treatment D on Day 1 in period 1, followed by single oral dose of Treatment C on Day 3 in period 2, followed by Treatment B on Day 5 in period 3 and followed by single oral dose of Treatment A on Day 7 under fasted condition in period 4. There will be 48 hours washout period between each treatment period.
Interventions
Participants will receive single dose of Treatment A in treatment period 1, 2, 3 or 4 under fasted conditions.
Participants will receive single dose of Treatment B in treatment period 1, 2, 3 or 4 under fasted conditions.
Participants will receive single dose of Treatment C in treatment period 1, 2, 3 or 4 under fasted conditions.
Participants will receive single dose of Treatment D in treatment period 1, 2, 3 or 4 under fasted conditions.
Eligibility Criteria
You may qualify if:
- Participants who are 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 who have a body weight within 50.0 and 100.0 kilogram (kg) (inclusive) and Body Mass Index within the range 19.0 and 30.0 kg/ meter square (m2) (inclusive)
- Female participant who agrees to use appropriate contraception and barrier methods.
- Male participants: No contraception needed
- Participants who are capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the ICF and this protocol
- Participants who are stable non-smokers for at least 3 months preceding Screening
You may not qualify if:
- Participants with history or presence of clinically relevant respiratory, gastrointestinal, renal, hepatic, hematological, lymphatic, neurological, cardiovascular, musculoskeletal, genitourinary, immunological, dermatological, connective tissue, psychiatric (due to rare risk of hallucinations, agitation and activation of psychosis), and other diseases or disorders, and epilepsy, as determined by medical evaluation
- Participants with diagnosis of hemochromatosis, Wilson´s disease, alpha 1 antitrypsin deficiency, or any other chronic liver disease including Gilbert's disease will be excluded from the study
- Participants with prior history of cholecystectomy or splenectomy, and any clinically relevant surgery within 6 months prior to the first administration of study intervention
- Participants with history of any malignancy
- Participants with history of seizures
- Participants with history of pharmacologically treated psychiatric disease
- Participants with 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 the first administration of study intervention
- Participants with history of shingles within 12 months prior to Screening
- Participants with history of drug hypersensitivity
- Participants with history of residential exposure to tuberculosis, or a positive QuantiFERON® test within 4 weeks prior to or at the time of Screening
- Participants positive for
- hepatitis B surface antigen, hepatitis B core antibody, hepatitis C antibody, or Human Immunodeficiency Virus (HIV) I and II tests at Screening
- severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) at Screening and Day -1
- Participants with any condition, including findings in the laboratory tests, medical history (example heart failure, hypokalemia, family history of Long QT Syndrome), or other Screening assessments, that in the opinion of the Investigator constitutes an inappropriate risk or a contraindication for participation in the study or that could interfere with the study's objectives, conduct, or evaluation
- Participants with history of administration of live vaccines or live-attenuated virus vaccines within 3 months prior to Day 1.
- +13 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Nuvisan GmbH
Neu-Ulm, 89231, Germany
Related Links
MeSH Terms
Interventions
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
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 8, 2025
First Posted
October 9, 2025
Study Start
January 18, 2023
Primary Completion
February 24, 2023
Study Completion
February 24, 2023
Last Updated
December 23, 2025
Results First Posted
December 23, 2025
Record last verified: 2025-12
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