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Taking people in AustraliaPhase 1

Testing VRB-103 tablets, alone or with ecnoglutide, in adults with obesity or overweight

Tests VRB-103, alone or with ecnoglutide, in adults with obesity or overweight.

Plain-language title generated from the registry record
Registry title: A Trial of Oral VRB-103 Alone or in Combination With Oral Ecnoglutide (VRB-101) in Participants With Obesity or Overweight

Key facts

Where
Brisbane and Melbourne, AustraliaSee the 3 sites
Phase
Phase 1

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 60 years old?

Source: NCT07628127, who can take part

Where in Australia

  • Nucleus NetworkBrisbane, AustraliaTaking people
  • Nucleus NetworkMelbourne, AustraliaTaking people
  • VeritusMelbourne, AustraliaTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Verdiva Bio Dev Limited
Trial code
NCT07628127
Record updated
13 October 2026
Original description
The primary objective is to evaluate the safety and tolerability of VRB-103 tablets administered as monotherapy or VRB-103 tablets administered in combination with oral ecnoglutide tablets (VRB-101 tablets) in a single-dose regimen or in a multiple dose regimen.Read full original descriptionShow less

A Randomized, Double-blind, Placebo-controlled, First-in-Human Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Oral VRB-103 Alone or in Combination With Oral Ecnoglutide (VRB-101) in Participants With Obesity or Overweight

The primary objective is to evaluate the safety and tolerability of VRB-103 tablets administered as monotherapy or VRB-103 tablets administered in combination with oral ecnoglutide tablets (VRB-101 tablets) in a single-dose regimen or in a multiple dose regimen.

Inclusion: Male or female assigned at birth, inclusive of all gender identities; Have HbA1c ≤6.4% at Screening and Day -2 eligibility confirmation; Have a BMI of:; ≥25 kg/m\^2 and ≤35.0 kg/m\^2 (Arm 1) OR; ≥27 kg/m\^2 and ≤40.0 kg/m\^2 (Arm 2 and Arm 3); Weight ≥70 kg with self-reported stable body weight (≤5% body weight change) for the 3 months prior to randomization; Otherwise healthy, as defined by the absence of any clinically significant, in the Investigator's opinion, active or chronic disease (e.g., Type 2 diabetes mellitus [T2DM], cardiovascular [CV] disease, cancer, and any acute or chronic illness that could pose a problem to completing the study) as determined through a comprehensive medical and surgical history, a thorough physical exam (PE) that includes vital signs, a 12-lead Electrocardiogram (ECG), hematology, blood chemistry, serology, and urinalysis. Cardiovascular (CV) risk factors, such as dyslipidemia and mild hypertension, are expected and are allowed; Have an estimated glomerular filtration rate (eGFR) >60 mL/min at Screening and Day -2 eligibility confirmation, as calculated using the 2021 Chronic Kidney Disease Epidemiology (CKD-EPI) creatinine equation, with no other clinical or laboratory evidence of renal dysfunction or impairment; Persons of childbearing potential must be non-pregnant and non-lactating and must agree to use study-specified contraceptive methods; Have a resting BP of ≤140/90 millimeters of mercury (mmHg) at Screening and Day -2 eligibility confirmation (an average of duplicate readings) with 2 or less hypertension-directed medications.

Exclusion: Presence or history of clinically significant cardiovascular, renal, hepatic, dermatological, respiratory, neurological, psychiatric, malignant, metabolic, endocrinological, hematological, or venereal disorder, as judged by the Investigator; Have a medical history of clinically significant gastric emptying abnormality (for example, severe gastroparesis or gastric outlet obstruction), chronically take drugs that directly affect gastrointestinal (GI) motility, or have a history of any clinically relevant GI diseases or symptoms of GI disorders potentially affecting interpretation of study data; Have any prior diagnosis of type 1 diabetes mellitus or T2DM, or other forms of diabetes mellitus. A participant with a history of gestational diabetes may be included in the study if the participant has HbA1c ≤6.4% at Screening and Day -2 eligibility confirmation and is not on medication to lower glucose; Have at least 1 laboratory value suggestive of diabetes at Screening and Day -2 eligibility confirmation, including 1 or more of HbA1c >6.4% (48 mmol/mol) or random glucose ≥200 mg/dL (11.1 mmol/L); Have had exposure to GLP-1, glucose-dependent insulinotropic peptide (GIP), or amylin analogs within 6 months prior to Screening or any prior history of known or suspected hypersensitivity/allergies, intolerability, or lack of efficacy to these medications. Have known or suspected hypersensitivity to study product(s), to amylin analogs, to selective GLP-1 receptor agonist (RAs), or to GIP/GLP-1 or GLP-1/glucagon dual RAs; Have a history of hypocalcemia or ionized serum calcium below the normal range at Screening.

ClinicalTrials.gov NCT07628127