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
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Nucleus Network Pty Ltd Coordinator of this site? Confirm its status | Melbourne | Australia | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.