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Study of Single and Multiple Ascending Doses of ZE46-0134 in Healthy Volunteers

A Randomised, Double-Blind, Placebo-Controlled, First-in-Human Study of the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Single and Multiple Ascending Doses of ZE46-0134 in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06399315
Enrollment
112
Registered
2024-05-03
Start date
2023-07-28
Completion date
2025-08-26
Last updated
2025-12-09

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

Conditions

AML

Brief summary

This is a clinical study aiming to assess pharmacokinetics and biomarker evidence of ZE46-0134 efficacy in Healthy Volunteers after single and multiple daily doses of the study drug

Detailed description

This is a Phase 1, double-blind, placebo-controlled, dose escalation study to evaluate the safety, tolerability, PK, PD of orally administered ZE46-0134 in Healthy Volunteers. The study will be conducted in 2 parts: a single ascending dose (SAD) part at up to 6 dose levels and a multiple ascending dose (MAD) part at up to 5 dose levels. Evaluation of dose levels will be conducted in a sequential fashion with lower dose levels evaluated first in the sequence. Dosing in each cohort will start with two sentinel participants with one of the two sentinels randomised to receive ZE46-0134 and the other randomised to receive placebo. The food-effect will be investigated in SAD part and safety/PK of co-administration with rabeprazole will be investigated in MAD part.

Interventions

DRUGZE46-0134 or placebo

The patients will receive ZE46-0134 or placebo

DRUGRabeprazole, 20mg oral

Rabeprazole 20 mg daily will be administered for 2 prior ZE46-0134 and 7 co-administered

Itraconazole 200 mg BID

Sponsors

Lomond Therapeutics Holdings, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Masking description

Double-Blind, Placebo-Controlled

Eligibility

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

Inclusion criteria

* 1\. Must have given written informed consent before any study-related activities are carried out and must be able to understand the full nature and purpose of the trial, including possible risks and adverse effects. 2\. Adult males and females, 18 to 55 years of age (inclusive) at screening. 3. Body mass index (BMI) ≥ 18.5 and ≤ 32.0 kg/m2, with a body weight (to 1 decimal place) ≥ 50.0 kg at screening. 4\. Medically healthy without clinically significant abnormalities (in the opinion of the Investigator) at the screening visit and prior to dosing

Exclusion criteria

1. History or presence of significant cardiovascular, pulmonary, hepatic, renal, haematological, gastrointestinal, endocrine, immunologic, dermatologic or neurological disease, including any acute illness or major surgery within the past 3 months determined by the PI to be clinically significant. 2. Acute infections within 4 weeks prior to screening or current infection that requires systemically absorbed antibiotic, antifungal, antiparasitic or antiviral medications. 3. Presence or history of any abnormality or illness, including gastrointestinal surgery, which in the opinion of the PI may affect absorption, distribution, metabolism or elimination of the study drug. 4. Any history of malignant disease in the last 5 years (excludes surgically resected skin squamous cell or basal cell carcinoma). 5. Any screening laboratory result outside the normal laboratory reference range (as confirmed upon repeated testing) and deemed clinically significant by the PI. 6. Presence of clinically relevant immunosuppression from, but not limited to, immunodeficiency conditions such as common variable hypogammaglobulinemia

Design outcomes

Primary

MeasureTime frameDescription
Plasma concentration72 hours for SAD, 10 days for MADPlasma concentration, ng/mL

Secondary

MeasureTime frameDescription
Incidence of AEs8 days in SAD part, 17 days for MAD partIncidence of Adverse Events observed during the study
Incidence of drug-related AEs8 days in SAD part, 17 days for MAD partIncidence of Adverse Events observed during the study deemed related to the study drug by the Investigator
Incidence of SAEs8 days in SAD part, 17 days for MAD partIncidence of Serious Adverse Events observed during the study
Incidence of lab deviationsTime Frame: 8 days in SAD part, 17 days for MAD partIncidence of clinically relevant deviations in the clinical laboratory parameters

Countries

Australia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 5, 2026