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Healthy VolunteersPhase 1NCT02354599

Single-Dose Study of MT203

A Phase 1 study of Healthy Volunteers, run by Takeda at 1 site in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate safety, pharmacokinetics and pharmacodynamics of single subcutaneous injection of MT203 in healthy adult Japanese and Caucasian male participants. Read more about this study

Who is it for?
Ages 20 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
32 participants
Where
1 siteJapan
Study dates
Nov 2014to May 2015
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • In the opinion of the investigator, the participant is capable of understanding and complying with protocol requirements.
  • The participant signs and dates a written, informed consent form and any required privacy authorizations prior to the initiation of any study procedures.
  • The participant is a healthy adult male of Japanese or Caucasian (born to Caucasian parents and grandparents).
  • The participant is aged 20 to 45 years, inclusive, at the time of informed consent.
  • The participant weighs at least 50 kilogram (kg) and has a body mass index (BMI) between 18.5 and 25.0 kilogram per square meter (kg/m2) (for Japanese) or between 18.5 and 30.0 kg/m2 (for Caucasian), inclusive at screening and Day-1.
  • A male participant who is nonsterilized and sexually active with a female partner of childbearing potential agrees to use adequate contraception from signing of informed consent throughout the duration of the study and for 18 weeks (126 days) after last dose.

Who cannot join

  • The participant has received any investigational compound within 16 weeks (112 days) prior to the first dose of study medication.
  • The participant has received MT203 or other anti-granulocyte-macrophage colony stimulating factor (GM-CSF) drugs in a previous clinical study.
  • The participant has been vaccinated within 4 weeks (28 days) prior to the first dose of study medication or is scheduled to be vaccinated during the study.
  • The participant is an immediate family member, study site employee or may consent under duress.
  • The participant has uncontrolled, clinically significant neurologic, cardiovascular, pulmonary, hepatic, renal, metabolic, gastrointestinal, urologic, or endocrine disease or other abnormalities, which may impact the ability of the participant to participate or potentially confound the study results.
  • History of frequent or chronic infections or herpes zoster.
Show all 21Show fewer
  • The participant has a history of or currently has significant pulmonary disease, inflammatory disease or autoimmune disease.
  • The participant has a known hypersensitivity to any component of the formulation of MT203.
  • The participant has a positive urine drug result for drugs of abuse at screening. 10. The participant has a history of drug abuse (defined as any illicit drug use) or a history of alcohol abuse within 2 years prior to the screening visit or is unwilling to agree to abstain from alcohol and drugs throughout the study.
  • 11. The participant has taken or requires excluded medications, supplements or food products listed in the Excluded Medications section throughout the study.
  • 12. The participant intends to donate sperm during the course of this study or for 18 weeks after the last dose of study medication.
  • 13. The participant has a history of cancer. 14. Presence, suspicion or history of active tuberculosis (TB) or latent TB infection.
  • 15. The participant has a positive test result for hepatitis B virus (HBV) surface antigen (HBsAg), hepatitis B virus antibody (HBV surface virus antibody [HBsAb]/ HBV core antibody [HBcAb]), hepatitis C virus (HCV) antibody, or human immunodeficiency virus (HIV) antibody/antigen at screening. However, participants who are positive for HBsAb due to HBV vaccination are exempt.
  • 16. The participant has used nicotine-containing products (including but not limited to cigarettes, pipes, cigars, chewing tobacco, nicotine patch or nicotine gum) within 4 weeks (28 days) prior to the first dose of study medication.
  • 17. The participant has clinically relevant decreased lung function, example, forced expiratory volume in the first second (FEV1) less than (<) 70 percent (%) of the predicted value.
  • 18. The participant has poor peripheral venous access. 19. The participant has undergone whole blood collection of at least 200 milliliter (mL) within 4 weeks (28 days) or at least 400 mL within 12 weeks (84 days) prior to the first dose of study medication.
  • 20. The participant has undergone whole blood collection of at least 800 mL in total within 52 weeks (364 days) prior to the first dose of study medication.
  • 21. The participant has undergone blood component collection within 2 weeks (14 days) prior to the start of study medication administration.
  • 22. Participant has an abnormal (clinically significant) electrocardiogram (ECG) at screening or Day 1.
  • 23. The participant has abnormal laboratory values at screening or Day-1 that suggest a clinically significant underlying disease or participant with the following laboratory abnormalities: Alanine transaminase (ALT) and/or aspartate transaminase (AST) greater than (>) 1.5 times the upper limit of normal or neutrophil counts and/or monocyte counts < the lower limit of normal.
  • 24. Participant who, in the opinion of the investigator, is unlikely to comply with the protocol or is unsuitable for the study with any other reason.

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Study site

    Kagoshima, Kagoshima-ken

Other trials in Japan

About this study

Official title: A Randomized, Single-center, Double-Blind, Placebo-Controlled Phase 1 Study to Evaluate Safety and Pharmacokinetics of Single Subcutaneous Injection of MT203 in Healthy Adult Japanese and Caucasian Male Participants

The purpose of this study is to evaluate safety, pharmacokinetics and pharmacodynamics of single subcutaneous injection of MT203 in healthy adult Japanese and Caucasian male participants.

Read the detailed description

The drug being tested in this study is called MT203 (Namilumab), which is a human immunoglobulin G1 (IgG1) mAb potently and specifically neutralizing human and macaque granulocyte macrophage colony stimulating factor (GM-CSF). This study will consist of Cohorts 1 to 3 for healthy Japanese participants and Cohort 4 for healthy Caucasian participants. Each cohort will be comprised of 8 participants, of whom 6 participants will be randomized to receive MT203 and 2 participants will be randomized to receive matched placebo.

The study population for the study will consist of 24 Japanese and 8 Caucasian healthy participants. Participants will be assigned to 4 cohorts which will remain undisclosed to the patient and study doctor during the study (unless there is an urgent medical need)::

Cohort 1:- MT203 80 mg (6 healthy Japanese participants); Matching Placebo (2 healthy Japanese participants) Cohort 2:- MT203 150 mg (6 healthy Japanese participants); Matching Placebo (2 healthy Japanese participants) Cohort 3:- MT203 300 mg (6 healthy Japanese participants); Matching Placebo (2 healthy Japanese participants) Cohort 4:- MT203 150 mg (6 healthy Caucasian participants); Matching Placebo (2 healthy Caucasian participants).

Dosing of the Caucasian participants (Cohort 4) may occur in parallel with dosing in Japanese participants (Cohorts 1 to 3). Dose escalation will occur in Japanese Cohorts, independent from Cohort 4. The dose escalation will only occur following a review of the blinded safety/tolerability data up to Day 15 from the previous cohort. All participants will receive a single dose on Day 1, admitted from Day -1 to Day 15. Participants will return to the study unit for the pharmacokinetic, pharmacodynamic and safety assessment on Days 22, 29, 43, 57, 71 and 85.

This trial will be conducted in Japan.Overall time to participate in this trial is 85 days.

Being tested
MT203 80 mg or matching Placebo, MT203 150mg or matching Placebo, MT203 300 mg or matching placebo
Keywords
Randomized, double-blind, placebo-controlled, single-dose subcutaneous administration study

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MT203 80 mg or matching PlaceboDrug

    Also called Namilumab, Placebo

    MT203 80 mg or matching placebo injection

  • MT203 150mg or matching PlaceboDrug

    Also called Namilumab, Placebo

    MT203 150mg or matching placebo injection

  • MT203 300 mg or matching placeboDrug

    Also called Namilumab, Placebo

    MT203 300 mg or matching placebo injection

Study groups in NCT02354599
Study groupRoleWhat they receive
Cohort 1: MT203 80 mgExperimentalSix Japanese participants will be randomized to receive a single dose of MT203 80 mg and 2 participants will be randomized to receive matched placebo subcutaneously.
Receives: Drug: MT203 80 mg or matching Placebo
Cohort 1: MT203 80 mg matching placeboPlacebo comparatorSix Japanese participants will be randomized to receive a single dose of MT203 80 mg and 2 participants will be randomized to receive matched placebo subcutaneously.
Receives: Drug: MT203 80 mg or matching Placebo
Cohort 2: MT203 150 mgExperimentalSix Japanese participants will be randomized to receive a single dose of MT203 150 mg and 2 participants will be randomized to receive matched placebo subcutaneously.
Receives: Drug: MT203 150mg or matching Placebo
Cohort 2: MT203 150 mg matching placeboPlacebo comparatorSix Caucasian participants will be randomized to receive a single dose of MT203 150 mg and 2 participants will be randomized to receive matched placebo subcutaneously.
Receives: Drug: MT203 150mg or matching Placebo
Cohort 3: MT203 300 mgExperimentalSix Japanese participants will be randomized to receive a single dose of MT203 300 mg and 2 participants will be randomized to receive matched placebo subcutaneously.
Receives: Drug: MT203 300 mg or matching placebo
Cohort 3: MT203 300 mg matching placeboPlacebo comparatorSix Japanese participants will be randomized to receive a single dose of MT203 300 mg and 2 participants will be randomized to receive matched placebo subcutaneously.
Receives: Drug: MT203 300 mg or matching placebo
Cohort 4: MT203 150 mgExperimentalSix Caucasian participants will be randomized to receive a single dose of MT203 150 mg and 2 participants will be randomized to receive matched placebo subcutaneously.
Receives: Drug: MT203 150mg or matching Placebo
Cohort 4: MT203 150 mg matching placeboPlacebo comparatorSix Caucasian participants will be randomized to receive a single dose of MT203 150 mg and 2 participants will be randomized to receive matched placebo subcutaneously
Receives: Drug: MT203 150mg or matching Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants Reporting One or More Treatment-emergent Adverse Events (TEAE)

    Measured: Baseline up to Day 85

  2. Number of Participants With TEAEs Related to Vital Signs

    Measured: Baseline up to Day 85

  3. Number of Participants With TEAEs Related to Body Weight

    Measured: Baseline up to Day 85

  4. Number of Participants With TEAEs Related to 12-lead Electrocardiograms (ECG)

    Measured: Baseline up to Day 85

  5. Number of Participants With TEAEs Related to Lung Functioning Monitoring

    Measured: Baseline up to Day 85

  6. Number of Participants With TEAEs Related to Hematology, Serum Chemistry and Urinalysis

    Measured: Baseline up to Day 85

Secondary outcomes (6)
  1. Area Under the Serum Concentration-Time Curve From Time 0 to Infinity (AUC(0-inf)) of MT203

    Measured: Predose and at multiple time points (up to 84 days) post-dose

  2. Area Under the Serum Concentration-Time Curve From Time 0 to Time 84 Days (AUC(0-84d)) of MT203

    Measured: Predose and at multiple time points (up to 84 days) post-dose

  3. Maximum Observed Serum Concentrations (Cmax) of MT203

    Measured: Predose and at multiple time points (up to Day 84) post-dose

  4. Terminal Elimination Half-Life (T1/2) of MT203

    Measured: Predose and at multiple time points (up to 84 days) post-dose

  5. Plasma Total Granulocyte-Macrophage Colony Stimulating Factor (GM-CSF) Concentration

    Measured: Baseline, Hour 24, 72, 120, 168, 240, 336 hours, Day 21, 28, 42, 56, 70, 84

  6. Number of Participants With Positive Response for Anti MT203 Antibody

    Measured: Baseline, Hour 168, 336, Day 42, 84

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Feb 2015 (estimated)
  2. Study startNov 2014
  3. Primary completionMay 2015
  4. Study completionMay 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02354599
Sponsor's protocol ID
MT203/CPH-001
Other IDs
U1111-1163-4003, JapicCTI-142699
Status last verified
May 2016
First submitted
7 Nov 2014
Last updated
20 Jun 2016
Data monitoring committee
No

Publications

  • Tanaka S, Harada S, Hiramatsu N, Nakaya R, Kawamura M. Randomized, double-blind, placebo-controlled, phase I study of the safety and pharmacokinetics of namilumab in healthy Japanese and Caucasian men . Int J Clin Pharmacol Ther. 2018 Nov;56(11):507-517. doi: 10.5414/CP203235.

    PubMed 30168415

Questions about this trial

What is this clinical trial studying?

A Phase 1 study of Healthy Volunteers, run by Takeda at 1 site in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Jun 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 20 Jun 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants Reporting One or More Treatment-emergent Adverse Events (TEAE) (time frame: Baseline up to Day 85). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02354599, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Jun 2016.

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Single-Dose Study of MT203 (NCT02354599) | AzTrials