NCT07214922

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

87
On Track

Trial Health Score

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

Enrollment
28

participants targeted

Target at P25-P50 for phase_1 healthy

Timeline
Completed

Started Jan 2023

Shorter than P25 for phase_1 healthy

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

January 18, 2023

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 24, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 24, 2023

Completed
2.6 years until next milestone

First Submitted

Initial submission to the registry

October 8, 2025

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 9, 2025

Completed
3 months until next milestone

Results Posted

Study results publicly available

December 23, 2025

Completed
Last Updated

December 23, 2025

Status Verified

December 1, 2025

Enrollment Period

1 month

First QC Date

October 8, 2025

Results QC Date

October 24, 2025

Last Update Submit

December 19, 2025

Conditions

Keywords

EvobrutinibPharmacokineticsRelative BioavailabilityCrossover

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

EXPERIMENTAL

Participants 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.

Drug: Treatment ADrug: Treatment BDrug: Treatment CDrug: Treatment D

Evobrutinib: Treatment Sequence 2: BDAC

EXPERIMENTAL

Participants 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.

Drug: Treatment ADrug: Treatment BDrug: Treatment CDrug: Treatment D

Evobrutinib: Treatment Sequence 3: CADB

EXPERIMENTAL

Participants 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.

Drug: Treatment ADrug: Treatment BDrug: Treatment CDrug: Treatment D

Evobrutinib: Treatment Sequence 4: DCBA

EXPERIMENTAL

Participants 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.

Drug: Treatment ADrug: Treatment BDrug: Treatment CDrug: Treatment D

Interventions

Participants will receive single dose of Treatment A in treatment period 1, 2, 3 or 4 under fasted conditions.

Also known as: Evobrutinib
Evobrutinib: Treatment Sequence 1: ABCDEvobrutinib: Treatment Sequence 2: BDACEvobrutinib: Treatment Sequence 3: CADBEvobrutinib: Treatment Sequence 4: DCBA

Participants will receive single dose of Treatment B in treatment period 1, 2, 3 or 4 under fasted conditions.

Also known as: Evobrutinib
Evobrutinib: Treatment Sequence 1: ABCDEvobrutinib: Treatment Sequence 2: BDACEvobrutinib: Treatment Sequence 3: CADBEvobrutinib: Treatment Sequence 4: DCBA

Participants will receive single dose of Treatment C in treatment period 1, 2, 3 or 4 under fasted conditions.

Also known as: Evobrutinib
Evobrutinib: Treatment Sequence 1: ABCDEvobrutinib: Treatment Sequence 2: BDACEvobrutinib: Treatment Sequence 3: CADBEvobrutinib: Treatment Sequence 4: DCBA

Participants will receive single dose of Treatment D in treatment period 1, 2, 3 or 4 under fasted conditions.

Also known as: Evobrutinib
Evobrutinib: Treatment Sequence 1: ABCDEvobrutinib: Treatment Sequence 2: BDACEvobrutinib: Treatment Sequence 3: CADBEvobrutinib: Treatment Sequence 4: DCBA

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Location

Related Links

MeSH Terms

Interventions

evobrutinib

Results Point of Contact

Title
Communication Center
Organization
Merck Healthcare KGaA, Darmstadt Germany, an affiliate of Merck KGaA, Darmstadt, Germany

Study Officials

  • Medical Responsible

    Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany

    STUDY DIRECTOR

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

Locations