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A Multiple Ascending Dose Study With AGMB-129 in Healthy Participants

A Phase 1, Double-blind, Randomized, Placebo-controlled, Multiple Ascending Dose Study to Assess Safety, Tolerability, and Pharmacokinetics of AGMB-129 in Healthy Participants

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07118878
Enrollment
30
Registered
2025-08-12
Start date
2025-08-06
Completion date
2025-09-15
Last updated
2025-11-21

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

Conditions

Fibrostenotic Crohn's Disease

Keywords

FSCD

Brief summary

In patients with Crohn's disease (CD), fibrosis of the gastrointestinal (GI) tract can result in stricture (stenosis) formation and obstruction of the GI tract, causing obstructive symptoms and often requiring surgical intervention. There are currently no approved therapies for treating fibrostenotic Crohn's disease (FSCD) and therefore, there is an urgent need for safe and effective antifibrotic therapies. AGMB-129 has shown to be safe in healthy participants with single doses up to 1200 mg and multiple doses up to 200 mg twice daily (BID) for 10 days, and in FSCD patients with multiple doses up to 200 mg BID for 12 weeks. This Phase 1 study will explore the safety, tolerability, and pharmacokinetics (PK) of other daily doses of AGMB-129 in healthy participants to inform on dose selection (nominal dose and dosing frequency) for subsequent clinical trials.

Interventions

AGMB-129

OTHERPlacebo

Placebo

Sponsors

Agomab Spain S.L.U.
Lead SponsorINDUSTRY

Study design

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

Masking description

The participants, investigator(s), blinded monitors, and employees of the site involved in the management of the study will be blinded to intervention, unless in case of emergency.

Intervention model description

This is a Phase 1, randomized, double-blind, placebo-controlled, single-center study to evaluate the safety, tolerability, and PK of MADs of orally administered AGMB-129 compared with placebo in healthy participants. The study will evaluate up to 4 dose cohorts: 1 reference cohort with the reference dose of AGMB-129 BID and up to 3 MAD cohorts, including an optional cohort.

Eligibility

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

Inclusion criteria

1. Between 18 and 55 years of age (extremes included), at the time of signing the informed consent. 2. Body weight of at least 50.0 kg for men and 45.0 kg for women, and a BMI between 19.0 and 30.0 kg/m2 (extremes included) at screening. 3. Male or female

Exclusion criteria

1. Known hypersensitivity to AGMB-129 ingredients or history of a significant allergic reaction to AGMB-129 ingredients as determined by the investigator. 2. Positive serology for HBsAg or anti-HCV antibodies at screening, or history of hepatitis from any cause except for hepatitis A that was resolved at least 3 months prior to the first administration of study treatment. 3. History of or a current immunosuppressive condition, including a positive test for HIV-1 or HIV-2 antibodies at screening. 4. Presence or sequelae of gastrointestinal, liver, kidney (eGFR ≤80 mL/min/1.73 m² using the CKD-EPI formula) or other conditions known to interfere with the absorption, distribution, metabolism, or excretion of drugs at screening. Note: Participants who have an eGFR of up to 10% below 80 mL/min/1.73 m2 may be enrolled in the study at the discretion of the investigator.

Design outcomes

Primary

MeasureTime frameDescription
Number of participant with abnormal clinical laboratory testsFrom enrollment to the end of treatment at 42 daysTo evaluate the safety and tolerability of AGMB-129 in terms of abnormal clinical laboratory parameters at every visit
Number of participant with abnormal Vital signsFrom enrollment to the end of treatment at 42 daysTo evaluate the safety and tolerability of AGMB-129 in terms of vital signs
Number of participant with abnormal electrocardiograms (ECGs) parametersFrom enrollment to the end of treatment at 42 daysTo evaluate the safety and tolerability of AGMB-129 in terms of abnormal electrocardiograms (ECGs) at every visit
Number of participant with abnormal 2-dimensional (2-D) echocardiographyFrom enrollment to the end of treatment at 42 daysTo evaluate the safety and tolerability of AGMB-129 in terms of abnormal 2-dimensional (2-D) echocardiography at every visit
Number of participant with Adverse EventsFrom enrollment to the end of treatment at 42 daysTo evaluate the safety and tolerability of AGMB-129 in terms of adverse events (AE) at every visit
Number of participant with abnormal Physical examinationFrom enrollment to the end of treatment at 42 daysTo evaluate the safety and tolerability of AGMB-129 in terms of physical examination at every visit

Secondary

MeasureTime frameDescription
Plasma levels of metabolite MET-158From enrollment to the end of treatment at 42 daysTo characterize the pharmacokinetics (PK) of metabolite MET-158 by measuring the amount in plasma
Plasma levels of metabolite MET-154From enrollment to the end of treatment at 42 daysTo characterize the pharmacokinetics (PK) of metabolite MET-158 by measuring the amount in plasma
Plasma levels of AGMB-129From enrollment to the end of treatment at 42 daysTo characterize the pharmacokinetics (PK) of AGMB-129 by measuring the amount in plasma

Countries

Belgium

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026