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A First-in-Human Single and Multiple Ascending Dose Study of MT-251

A Phase 1, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Immunogenicity of Single and Multiple Doses of MT-251 in Healthy Participants

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07423299
Enrollment
70
Registered
2026-02-20
Start date
2026-01-23
Completion date
2027-03-08
Last updated
2026-02-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Keywords

MT-251, Phase 1

Brief summary

A Phase 1, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Immunogenicity of Single and Multiple Doses of MT-251 in Healthy Participants

Detailed description

This is a first-in-human study of MT-251, a biologic therapeutic. The purpose of the study is to evaluate the safety, tolerability, pharmacokinetics (PK), and immunogenicity of single and multiple doses of MT-251 in healthy participants. The data obtained from this study will inform further development of MT-251.

Interventions

DRUGMT-251

MT-251

Sponsors

Mirador Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Masking description

Double-Blind

Eligibility

Sex/Gender
ALL
Age
19 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

1. Male or female participants between 19 and 55 years of age (inclusive) at the time of signing informed consent. 2. Female participants must be of nonchildbearing potential, defined as postmenopausal or surgically sterile, and have official documentation, at least 6 months prior to the first dose. 3. Male subjects must use highly effective forms of contraception during sexual intercourse with female partners of childbearing potential. A non-vasectomized, male subject must agree to use a condom with a chemical barrier method. 4. Continuous non-smoker who has not used tobacco or nicotine-containing products for at least 3 months prior to the first dose of drug. 5. Good general health. 6. Able to provide written informed consent and understand and comply with the requirements of the study.

Exclusion criteria

1. History or presence of any clinically significant organ system disease. 2. Abnormal laboratory assessments, physical exam of ECG outside the normal range that is judged by the Investigator to be clinically significant. 3. History of alcohol or drug abuse within the past 24 months. 4. Current use or history of regular tobacco or nicotine-containing products within 3 months prior to screening. 5. Administration of any prescription drug within 21 days or 5 half-lives (whichever is longer) of study drug administration; or over-the-counter drug within 7 days or 5 half-lives (whichever is longer) of study drug administration. 6. Administration or use of any investigational drug or device within 30 days preceding the first does of study drug administration. 7. Blood donation within 60 days prior to dosing or plasma donation within 14 days prior to dosing. 8. Sensitivity to any of the study drugs, or components thereof, or drug or other allergy that in the opinion of the Investigator or Sponsor Medical Monitor, contraindicates participation in the study.

Design outcomes

Primary

MeasureTime frameDescription
Number of Subjects with non-SAEs and SAESUp to 14 days post dose.Incidence of adverse events, clinically significant laboratory abnormalities, clinically significant electrocardiogram, vital signs, and physical examination abnormalities.

Countries

United States

Contacts

CONTACTToll-Free Number
clinicaltrials@miradortx.com844-206-4980

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 26, 2026