A Study to Test the Safety and Blood Levels of PMG1016 in Healthy Adults
A Phase 1a, First-in-human, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Immunogenicity of PMG1016 in Healthy Volunteers
1 other identifier
interventional
30
1 country
1
Brief Summary
This study is a first-in-human (FIH), randomized, double-blind, placebo-controlled study of PMG1016 in healthy adult participants. It aims to investigate the safety, tolerability, PK, and immunogenicity of PMG1016 administered via IV infusion. Cohort 1: Healthy participants receiving single doses of PMG1016 Dose 1 or placebo. Cohort 2: Healthy participants receiving single doses of PMG1016 Dose 2 or placebo. Cohort 3: Healthy participants receiving single doses of PMG1016 Dose 3 or placebo. Cohort 4: Healthy participants receiving single doses of PMG1016 Dose 4 or placebo.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started May 2026
Shorter than P25 for phase_1
1 active site
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
First Submitted
Initial submission to the registry
May 10, 2026
CompletedStudy Start
First participant enrolled
May 22, 2026
CompletedFirst Posted
Study publicly available on registry
May 29, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 30, 2026
May 29, 2026
May 1, 2026
6 months
May 10, 2026
May 25, 2026
Conditions
Outcome Measures
Primary Outcomes (16)
Treatment-emergent adverse events (TEAEs)
The incidence and severity occurred
Day 1 to Day 57
Serious adverse events (SAEs)
The incidence and severity occurred
From Day 1 to Day 57
Number of participants with abnormal pulse rate
From Day 1 to Day 57
Number of participants with abnormal blood pressure
From Day 1 to Day 57
Number of participants with abnormal respiratory rate
From Day 1 to Day 57
Number of participants with abnormal tympanic temperature
From Day 1 to Day 57
Number of Participants with Clinically Significant Abnormal PR Interval
From Day 1 to Day 57
Number of Participants with Clinically Significant Abnormal QRS Duration
From Day 1 to Day 57
Number of Participants with Clinically Significant Abnormal QT interval
From Day 1 to Day 57
Number of Participants with Clinically Significant Abnormal RR interval
From Day 1 to Day 57
Number of Participants with Clinically Significant Valvular Abnormalities
The number of participants with clinically significant valvular abnormalities identified by transthoracic echocardiography (TTE)
Day 1 to Day 29
Number of Participants with Clinically Significant Abnormal Left Ventricular Ejection Fraction
The number of participants with clinically significant abnormalities in left ventricular ejection fraction (LVEF) assessed by transthoracic echocardiography (TTE)
Day 1 to Day 29
Number of Participants with Clinically Significant Abnormal Hematology Results
Day 1 to Day 57
Number of Participants with Clinically Significant Abnormal Clinical Chemistry Results
Day 1 to Day 57
Number of Participants with Clinically Significant Abnormal Urinalysis Results
Day 1 to Day 57
Number of Participants with Clinically Significant Abnormal Physical Examination Findings
assessment of general appearance; head; ears; eyes; nose; throat; dentition; thyroid; chest (heart and lungs); abdomen; skin; neurological system; extremities; back; neck; musculoskeletal system; and lymph nodes
Day 1 to Day 57
Secondary Outcomes (10)
Incidence of anti-drug antibodies (ADA)
From Day 1 to Day 57
Maximum serum PMG1016 concentration (Cmax)
Varying timepoints through end of treatment, up to Day 57
Time to maximum concentration (Tmax)
Varying timepoints through end of treatment, up to Day 57
Area under the serum drug concentration-time curve (AUC) from time zero to the last time point with measurable concentration (AUC0-t)
Varying timepoints through end of treatment, up to Day 57
AUC from time zero to infinity (AUC0-∞)
Varying timepoints through end of treatment, up to Day 57
- +5 more secondary outcomes
Study Arms (4)
Cohort 1
EXPERIMENTALCohort 2
EXPERIMENTALCohort 3
EXPERIMENTALCohort 4
EXPERIMENTALInterventions
Participants will be administered PMG1016 Dose 2 or placebo in a 100 mL IV infusion volume
Participants will be administered PMG1016 dose 3 or placebo in a 100 mL IV infusion volume
Participants will be administered PMG1016 dose 4 or placebo in a 100 mL IV infusion volume
Participants will be administered PMG1016 Dose 1 or placebo in a 100 mL IV infusion volume
Eligibility Criteria
You may qualify if:
- Participants must be in good health based on medical history, physical exam, vital signs, ECG, and lab results at screening, as judged by the PI.
- BMI 17.5-32.0 kg/m² and body weight 50-100 kg for males or 45-100 kg for females
- No clinically significant lab abnormalities (hematology, coagulation, biochemistry, urinalysis) per PI discretion
- Females: Must be non-pregnant, non-lactating, and use double contraception (condom + hormonal method/vaginal ring/IUD) through study completion, unless surgically sterile, postmenopausal, or in same-sex relationships. Negative pregnancy tests required. No oocyte donation for 90 days post dose.
- Males: Must be surgically sterile, abstinent, or use condoms plus a highly effective method for female partners. Vasectomized males without proof of azoospermia must use condoms with WOCBP partners. No sperm donation for 90 days post dose.
You may not qualify if:
- History or evidence of any clinically significant medical condition (e.g., cardiovascular, gastrointestinal, endocrine, hematologic, psychiatric, renal, musculoskeletal, infectious, neurological, or other major disease) as determined by the PI.
- A PR \<40 or \>100 bpm or mean SBP \>140 mmHg or DBP \>95 mmHg (based on triplicate supine measurements after 5 minutes' rest).
- Mean QTcF \>450 ms (males) or \>470 ms (females) at Screening; one repeat triplicate ECG allowed at PI discretion
- Any clinically significant ECG abnormalities (rhythm, conduction, morphology) that may affect QTc interpretation, per PI judgment
- ALT, AST, or creatinine \>1.5 × ULN, or total bilirubin or lymphocytes \> ULN.
- Hemoglobin (HGB) below the lower limit of the normal range (ULN) prior to enrollment.
- Participants with a positive toxicology screening panel or positive alcohol breath test at Screening and on Day -1.
- Regular alcohol consumption defined as \> 21 alcohol units per week. Participant is unwilling to abstain from alcohol beginning 48 hours prior to admission to the CRU and while residing at the CRU.
- Blood donation or significant blood loss (≥500 mL) within 60 days prior to the first IP administration.
- Plasma donation within 7 days prior to the first IP administration.
- Use of any investigational product/device within 30 days or 5 half-lives (whichever is longer), or participation in \>4 investigational drug studies in the past year.
- Pregnant or lactating at Screening or planning pregnancy (self or partner) during the study or follow-up.
- Fever \>37.5°C or symptomatic infection within 2 weeks before Screening; any infection requiring systemic antibiotics within 3 months; history of recurrent infections; or a positive SARS-CoV-2 PCR before CRU admission.
- Active malignancy, history of malignancy, or untreated precancerous lesions. Adequately treated or fully excised precancerous lesions are allowed.
- Participants with a known history of retinal diseases, including conditions such as prior retinal detachment.
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pulmongene Ltd.lead
Study Sites (1)
Nucleus Network (Brisbane)
Brisbane, Queensland, 4006, Australia
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 10, 2026
First Posted
May 29, 2026
Study Start
May 22, 2026
Primary Completion (Estimated)
November 30, 2026
Study Completion (Estimated)
November 30, 2026
Last Updated
May 29, 2026
Record last verified: 2026-05
Data Sharing
- IPD Sharing
- Will not share