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Phase I Study to Assess Safety, Tolerability, PK and PD of AGMB-447 in Healthy Participants and Participants With IPF

A Phase I, Randomized, Double-Blind, Placebo-Controlled, Single and Multiple Ascending Dose Study to Assess the Safety, Tolerability, PK and PD of Inhaled AGMB-447 in Healthy Participants and Participants With Idiopathic Pulmonary Fibrosis

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06181370
Enrollment
143
Registered
2023-12-26
Start date
2023-12-01
Completion date
2026-04-29
Last updated
2026-06-23

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

Conditions

IPF

Brief summary

The purpose of this study is to measure the safety, tolerability PK and PD of inhaled AGMB-477 compared with placebo in healthy participants and participants with IPF. This is an integrated phase 1, single center, 3-part, double-blind, randomized, placebo-controlled SAD (Part A) and MAD (Part B) study in healthy participants and multiple dose study in IPF participants (Part C). Safety, tolerability PK and PD will be assessed following single ascending, multiple ascending and multiple dosing of AGMB-447 administered via nebulizer in Part A, B and C, respectively.

Interventions

DRUGAGMB-447

AGMB-447 inhaled drug

OTHERplacebo

placebo inhaled drug

Sponsors

Agomab Spain S.L.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

for Healthy Participants (Parts A and B): * Male and female participants aged between 18-55 years inclusive, at the time of informed consent. * Participants must have FEV1 ≥80% predicted at screening and prior to randomization on Day -1 or Day 1 of treatment period 1 (using Global Lung Index, GLI 2012, predicted values). * Participant must have a body weight of at least 50.0 kg and BMI ≥ 18 and ≤ 32 kg/m2 at screening. * Participants must be in good health as determined by medical history, physical examination, vital signs, 12-lead ECG, spirometry and clinical laboratory assessments at the time of screening, as judged by the Investigator. Inclusion Criteria for IPF Participants (Part C) * Male and female participants aged \>40 years inclusive, at the time of informed consent. * Participants must have a confirmed diagnosis of IPF (IPF based on 2022 ATS/ERS/JRS/ALAT Guidelines) as confirmed by the Investigator based on chest High Resolution Computed Tomography Scan taken within 5 years of screening and, only if available, surgical lung biopsy) * Participants must be either: * Receiving a stable, well tolerated dose of Nintedanib for 3 months prior to screening for the treatment of IPF * OR * Receiving no current antifibrotic medication for the treatment of IPF. This includes those who have never received treatment and those who have stopped medication due to intolerance for any reason, except non-responsiveness, for at least 6 weeks prior to screening. * Participants must have FVC ≥40% of predicted (using Global Lung Index, GLI 2012, predicted values) at screening. * Participants must have DLCO (corrected for hemoglobin ) ≥ 25% of predicted (using Global Lung Index, GLI 2017, predicted values) at screening. * Participants must have FEV1 ≥30% predicted at screening and prior to randomization on Day -1 or Day 1 (using Global Lung Index, GLI 2012, predicted values).

Exclusion criteria

for Healthy Participants (Parts A and B) * History or presence of any clinically relevant acute or chronic medical or psychiatric condition that could interfere with the participant's safety during the clinical study or expose the participant to undue risk as judged by the Investigator. * After a minimum of 10 minutes supine rest at the time of screening or prior to randomization on Day -1 or Day 1 of treatment period 1: * Systolic blood pressure \<90 or \>150 mmHg, or * Diastolic blood pressure \<50 or \>95 mmHg, or * Pulse \<40 or \>90 bpm * Any clinically significant abnormalities in resting ECG at the time of screening or prior to randomization on Day -1 or Day 1 of treatment period 1 including prolonged QTcF (\>450 ms for males; \>470 ms for females using the mean of triplicate ECG's) and cardiac arrhythmias, as judged by the Investigator. * Clinically significant abnormalities in renal function at screening including any of the following: * Serum creatinine \>2 x ULN * eGFR \<80 mL/min * Clinically significant abnormalities in liver function at screening including any of the following: * Bilirubin \>1.5 x ULN * Aminotransferases \>2 x ULN * ALP \>1.5 x ULN

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with adverse eventsFrom Screening Through Study Completion, up to 8 WeeksTo evaluate the safety and tolerability of AGMB-447 in terms of AE at every visit
Number of participants with abnormal clinical laboratory valuesFrom Screening Through Study Completion, up to 8 WeeksTo evaluate the safety and tolerability of AGMB-129 in terms of abnormal laboratory parameters at every visit
Number of participants with abnormal ECG parametersFrom Screening Through Study Completion, up to 8 WeeksTo evaluate the safety and tolerability of AGMB-447 in terms of abnormal ECGs at every visit
Number of participants with abnormal vital signsFrom Screening Through Study Completion, up to 8 WeeksTo evaluate the safety and tolerability of AGMB-447 in terms of vital signs at every visit
Number of participants with abnormal physical examsFrom Screening Through Study Completion, up to 8 WeeksTo evaluate the safety and tolerability of AGMB-447 in terms of physical exams at every visit
Number of participants with abnormal spirometry parametersFrom Screening Through Study Completion, up to 8 WeeksTo evaluate the safety and tolerability of AGMB-447 in terms of spirometry at every visit

Secondary

MeasureTime frameDescription
Plasma levels of AGMB-447From Screening Through Study Completion, up to 8 WeeksTo characterize the pharmacokinetics (PK) of AGMB-447 by measuring the amount in plasma
Plasma levels of the major metaboliteFrom Screening Through Study Completion, up to 8 WeeksTo characterize the pharmacokinetics (PK) of the major metabolite by measuring the amount in plasma

Countries

United Kingdom

Contacts

STUDY_DIRECTORPhilippe Wiesel, MD

Agomab Therapeutics

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 24, 2026