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NCT07873229Not yet recruitingPhase 1

DDI Study of ECC0509 With Metformin, Midazolam, and Caffeine

A Phase 1, Open-Label, Fixed-Sequence, Single-Center, Two-Period, Drug-Drug Interaction Trial in Healthy Adult Participants to Evaluate the Effect of Steady-State ECC0509 on the Pharmacokinetics of Metformin (MATE1/2-K Probe Substrate), Midazolam (CYP3A4 Probe Substrate), and Caffeine (CYP1A2 Probe Substrate)

Source: ClinicalTrials.gov · Last updated 14 Oct 2026

Brief summary (registry, in English)

This is a Phase 1, open-label, 2-part, fixed-sequence, single-center, two-period, drug-drug interaction trial in healthy adult participants to determine if ECC0509 administration at steady state affects the pharmacokinetics (PK) of metformin (a MATE1/2-K probe substrate), midazolam (a CYP3A4 probe substrate), and caffeine (a CYP1A2 probe substrate).

Status (registry)
Not yet recruiting
Phase (registry)
Phase 1
Study type
Interventional
Enrollment
40 (estimated)
First submitted
16 Sept 2026
Start date
1 Nov 2026
Primary completion date
31 Mar 2027
Lead sponsor
Eccogene
NCT number
NCT07873229

What you commit to

  • Study type: Interventional · Phase 1
  • Planned participants: 40
  • From 1 Nov 2026 to the primary completion date, 31 Mar 2027
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Has a history of drug abuse within the previous 2 years, or a positive drug screen at Screening and/or Day -1.
  • History of surgery or hospitalisation within 3 months prior to screening, or surgery planned during the study.

Other illness

  • Has a history of significant renal, hepatic, cardiovascular, psychiatric, neoplastic, thyroid disease/abnormality or other disease which, in the opinion of the Investigator, represents a safety risk for taking part in the trial.
  • Has a history of sensitivity to any of the trial treatments (and/or their excipients), or severe drug or other allergy
  • Has a history or current diagnosis of a significant psychiatric disorder that would, in the opinion of the Investigator, affect the participant's ability to comply with the trial requirements.
  • Current infection that requires systemically absorbed antibiotic, antifungal, antiparasitic or antiviral medication.
  • Presence or having sequelae of gastrointestinal, liver (including Gilbert's syndrome), kidney, or other conditions known to interfere with the absorption, distribution, metabolism, or excretion of drugs.

Lab values

  • History of risk factors for torsade de pointes (including a family history of long QT syndrome or sudden cardiac death) or a known pathological arrythmia.

Other

  • Regular consumption of more than 10 standard alcoholic drinks/week and/or more than 4 standard alcoholic drinks on any one day.
  • Has excessively consumed beverages/products containing caffeine for the past month (more than 2 cups or glasses a day) or is unable to stop or limit consumption during the trial.

Who the study is looking for

  • Male or female between the ages of 18 and 65 years, inclusive, at the time of Screening.
  • Are healthy and in the opinion of the Investigator have an acceptable medical history (free from significant cardiac, pulmonary, gastrointestinal, hepatic, renal, haematological, neurological, infective, or psychiatric diseases as determined by medical history over the past 5 years, physical examination, vital signs, 12-lead ECG, and clinical laboratory tests).
  • Has not consumed and agrees to abstain from taking any prescription drugs or non-prescription drugs for 7 days or 5 half-lives (whichever is longer) prior to first dose of trial treatment and continuing through end of the Treatment Period.

Age in the registry: 18 years to 65 years · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Nucleus Network Pty Ltd
Coordinator of this site? Confirm its status
MelbourneAustraliaUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.