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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT06324604
Registration number
NCT06324604
Ethics application status
Date submitted
27/02/2024
Date registered
22/03/2024
Titles & IDs
Public title
Safety, Pharmacokinetics, and Pharmacodynamics of MTX-101 in Healthy Adults and Patients
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Scientific title
Safety, Pharmacokinetics, and Pharmacodynamics of MTX-101 in Healthy Adults and Patients
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Secondary ID [1]
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MT-101-101
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Healthy Volunteers
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Celiac Disease
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Type 1 Diabetes
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Condition category
Condition code
Inflammatory and Immune System
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Autoimmune diseases
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Oral and Gastrointestinal
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0
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Other diseases of the mouth, teeth, oesophagus, digestive system including liver and colon
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Human Genetics and Inherited Disorders
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0
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Other human genetics and inherited disorders
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Metabolic and Endocrine
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Diabetes
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Treatment: Drugs - Placebo
Treatment: Drugs - MTX-101
Placebo comparator: Cohort A1S - Healthy Volunteers - Cohort A1S (n = 6): MTX-101, Dose level 1 IV or Placebo IV, Single dose
Placebo comparator: Cohort A2S - Healthy Volunteers - Cohort A2S (n = 6): MTX-101, Dose Level 2 IV or Placebo IV, Single dose
Placebo comparator: Cohort A3S - Healthy Vounteers - Cohort A3S (n = 6): MTX-101, Dose Level 3 IV or Placebo IV, single dose
Placebo comparator: Cohort A4S - Healthy Volunteers - Cohort A4S (n =6): MTX-101, Dose Level 4 IV or Placebo IV, single dose
Placebo comparator: Cohort A5Sa - Healthy Volunteers - Optional Cohort A5Sa (n = 6): MTX-101, Dose level 6 IV or Placebo IV, Single Dose
Placebo comparator: Cohort A6M - Healthy Volunteers - Cohort A5M (n=8): MTX-101,Dose Level 4 IV or Placebo IV, dosed on Days 1 and 22 for a total of 2 doses
Placebo comparator: Cohort A7M - Healthy Volunteers - Cohort A6M (n = 6): MTX-101, Dose Level 5 IV or Placebo IV, dosed on Days 1 and 22 for a total of 2 doses
Placebo comparator: Cohort A7Ma - Healthy Volunteers - Optional Cohort A6Ma (n = 6): Dose Level 6 IV or Placebo IV, dosed on Days 1 and 22 for a total of 2 doses
Placebo comparator: Cohort B8 - Celiac Disease or Type 1 Diabetes Patients - * Dose Group 1 (n = 6): MTX-101 Dose Level 4 IV Day 1, placebo IV Day 22
* Dose Group 2 (n = 6): Placebo IV Day 1, MTX-101 Dose Level 3 IV Day 22
Placebo comparator: Cohort B9 -Celiac Disease or Type 1 Diabetes Patients - Dose Group 1 (n = 6): MTX-101 Dose Level 5 IV Day 1, placebo IV Day 22 Dose Group 2 (n = 6): Placebo IV Day 1, MTX-101 Dose Level 5 IV (or the maximum tolerated dose in Part A MAD) Day 22
Placebo comparator: Cohort A5Sa -Healthy Volunteers - Optional Cohort A5Sa (n = 6): MTX-101, up to Dose Level 6 IV or Placebo IV, Single Dose
Treatment: Drugs: Placebo
Placebo
Treatment: Drugs: MTX-101
MTX-101 (bispecific CD8 Treg modulator)
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Intervention code [1]
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Treatment: Drugs
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Safety of single, ascending dose levels of MTX-101
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Assessment method [1]
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Assess the safety of single, ascending dose levels of MTX-101 by evaluating the incidence, severity, and seriousness of treatment-emergent adverse events
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Timepoint [1]
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Enrollment to 8 weeks post dose
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Primary outcome [2]
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Safety of multiple, ascending dose levels of MTX-101
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Assessment method [2]
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Assess the safety of multiple, ascending dose levels of MTX-101by evaluating the incidence, severity, and seriousness of treatment-emergent adverse events
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Timepoint [2]
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Enrollment to 11 weeks following the last dose
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Secondary outcome [1]
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pharmacokinetics (PK) of MTX-101
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Assessment method [1]
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Characterize the pharmacokinetics (PK) of MTX-101 by measuring the maximum time of occurrence for maximum plasma drug concentration (Cmax)
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Timepoint [1]
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Enrollment to 11 weeks following the last dose
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Secondary outcome [2]
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pharmacokinetics (PK) of MTX-101
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Assessment method [2]
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Characterize the pharmacokinetics (PK) of MTX-101 by measuring the time of occurrence for maximum plasma drug concentration (Tmax).
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Timepoint [2]
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Enrollment to 11 weeks following the last dose
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Secondary outcome [3]
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pharmacokinetics (PK) of MTX-101
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Assessment method [3]
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Characterize the pharmacokinetics (PK) of MTX-101 by measuring the maximum plasma drug concentration (Cmax), minimum plasma drug concentration (Cmin), and area under the plasma drug concentration versus time curve from time 0 to last measurable concentration (AUC(0-t))
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Timepoint [3]
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Enrollment to 11 weeks following the last dose
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Secondary outcome [4]
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anti-drug antibody (ADA) formation
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Assessment method [4]
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Evaluate incidence of anti-drug antibody (ADA) formation by measuring the detect the presence of anti-MTX-101 antibodies in participant's blood.
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Timepoint [4]
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Enrollment to 11 weeks following the last dose
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Eligibility
Key inclusion criteria
* Adults, age = 18 and = 65 years at the time of anticipated dosing (Day 1).
* Healthy individuals without known current or chronic medical conditions, including no history of any autoimmune diseases, in the opinion of the Investigator.
* Body mass index (BMI) = 18 kg/m2 and = 32 kg/m2.
* Body weight = 45and = 100 kg.
* Negative Coronavirus Disease 2019 (COVID-19) test within 24 hours prior to each dose.
* Persons of child-bearing potential must have a negative pregnancy test and either abstain from sex or use highly effective method(s) of birth control from Day 1 through the duration of the study.
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Minimum age
18
Years
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Maximum age
65
Years
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Sex
Both males and females
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Can healthy volunteers participate?
Yes
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Key exclusion criteria
* Clinically significant findings in physical examination (PE), vital signs (blood pressure, heart rate, and body temperature), electrocardiogram (ECG), and safety laboratory parameters at Screening in the opinion of the Investigator.
* Renal function calculated by the Chronic Kidney Disease-Epidemiology (CKD-EPI) equation with estimated glomerular filtration rate (eGFR) < 90 mL/min/1.73 m2 or abnormal level of proteinuria detected by dipstick at the time of Screening.
* Any disease or condition that, in the opinion of the Investigator, might significantly compromise the cardiovascular, hematological, renal, hepatic, pulmonary (including chronic asthma), endocrine (e.g., diabetes), central nervous, or gastrointestinal (including an ulcer) systems.
* Use of Anti-inflammatory OTC medications, e.g. acetaminophen and ibuprofen, taken within 1 week prior to and during the Screening period.
* Receipt of an investigational drug within 28 days or 5 half-lives (whichever is longer) of the investigational drug(s) prior to Day 1.
* Positive serology for human immunodeficiency virus (HIV) type 1 or 2, hepatitis (Hep) B surface antigen, or Hep C.
* Positive test results for drug screen, including alcohol, at the time of Screening or on Day 1 prior to randomization.
* Use of tobacco or nicotine-containing products more than the equivalent of 5 cigarettes/week within 30 days prior to (first) dosing.
Participants must abstain from nicotine use while inpatient.
* History of receiving a live vaccine within 1 month of Screening.
* History of splenectomy.
* History of COVID or influenza vaccine within 2 weeks prior to Screening.
* Planning to receive any vaccinations during the study period.
* History of recurrent infections of uncertain cause.
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Study design
Purpose of the study
Other
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Blinded (masking used)
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Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s
The people analysing the results/data
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Intervention assignment
Crossover
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Other design features
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Phase
Phase 1
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Not yet recruiting
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
1/06/2024
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Actual
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
1/12/2025
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Actual
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Sample size
Target
96
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
QLD
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Recruitment hospital [1]
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Nucleus Network Brisbane - Herston
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Recruitment postcode(s) [1]
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4006 - Herston
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Funding & Sponsors
Primary sponsor type
Commercial sector/industry
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Name
Mozart Therapeutics Australia Pty Ltd
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Address
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Country
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Ethics approval
Ethics application status
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Summary
Brief summary
First in human study to understand the potential side effects of MTX-101, how long MTX-101 lasts in the human body, and how MTX-101 affects specific human immune cells.
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Trial website
https://clinicaltrials.gov/study/NCT06324604
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Address
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Country
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Phone
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Fax
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Email
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Contact person for public queries
Name
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Heather Director, Clinical Operations
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Address
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Country
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Phone
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1-253-358-9586
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Fax
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Email
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[email protected]
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Contact person for scientific queries
Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
Undecided
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No/undecided IPD sharing reason/comment
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What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT06324604