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Pharmacokinetics and Safety of MDR-001 in Mild and Moderate Hepatic Impairment
A Phase I Clinical Study to Evaluate the Pharmacokinetics and Safety of MDR-001 Tablets in Patients With Mild and Moderate Hepatic Impairment and Matched Participants With Normal Hepatic Function
Lead sponsor
Asset
MDR-001
Oral · GLP-1 agonist
Listed sites
1
Recruiting sites
—
Enrollment
32
estimated
Study population
Healthy volunteers, Hepatic impairment
Key I/E criteria
•BMI 18-32•eGFR ≥60
Primary endpoint
•Primary pharmacokinetic (PK) parameters of MDR-001
Footprint
Where this trial recruits
Site locations as reported to ClinicalTrials.gov. Site count is not enrollment count; per-site enrollment is not available from source.
Identifiers
Registered as
Timeline
Milestones
Assets
Investigational agents
Study populations
Who this study enrolls
Eligibility
Who can enroll
Inclusion criteria
1. Voluntary signed informed consent before any study-related activities, and ability to understand the study procedures and methods, and willingness to strictly comply with the protocol to complete the study.
2. Participants (including their partners) must have no pregnancy plan and voluntarily take effective contraceptive measures from screening until 6 months after study drug administration.
3. Age 18 to 70 years (inclusive), male or female.
4. Male body weight ≥50 kg, female body weight ≥45 kg; body mass index (BMI) between 18 and 32 kg/m² (inclusive).
5. Estimated glomerular filtration rate (eGFR, calculated by CKD-EPI formula) ≥60 mL/min/1.73m².
6. Additional criteria for participants with hepatic impairment:
Exclusion criteria
1. Allergic constitution, including severe drug allergy or history of drug anaphylaxis; known allergy to the study drug or any of its components.
2. Screening ECG showing QTcF >450 msec (males) or >470 msec (females) (Fridericia correction); personal or family history of long QT syndrome; family history (parents, children, siblings) of sudden death before age 40; and/or personal history of unexplained syncope within 1 year before screening.
3. Dysphagia or any gastrointestinal disease affecting drug absorption, including frequent nausea or vomiting from any cause; active peptic ulcer; constipation.
4. Within 6 months before screening: severe gastrointestinal disease (e.g., active ulcer) or gastrointestinal surgery (except appendectomy, cholecystectomy, or other endoscopic procedures judged not to significantly affect gastrointestinal motility); clinically significant gastric emptying abnormality (e.g., pyloric obstruction, gastroparesis).
5. Any symptomatic bacterial, viral, parasitic, or fungal infection requiring treatment at screening (except hepatitis B or C); history of serious active infection within 1 month before screening.
6. Personal or family history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia syndrome type 2 (MEN2), or genetic disorders predisposing to medullary thyroid carcinoma.
7. Blood donation or blood loss ≥400 mL within 3 months before screening, or planned blood donation during the study or within 1 month after study completion.
8. Use of another investigational drug within 3 months before screening, or planned participation in another clinical study during this study.
9. Use of CYP3A4 inhibitors/inducers or P-gp inhibitors within 14 days before first dose, or planned use during the study.
10. Pregnant or breastfeeding women, or positive pregnancy test.
11. History of depression or other serious mental disorders (e.g., schizophrenia, bipolar disorder, or other severe mood or anxiety disorders); history of suicidal ideation or suicidal behavior.
12. Any other reason judged by the investigator as unsuitable for enrollment.
Endpoints (7)
What's being measured
Protocol endpoints and posted registry outcome measures, grouped into outcome categories. Composite endpoints show their component event types. Standard codes (LOINC, SNOMED CT) are shown where available.
Safety / tolerability / PK
7 endpointsPrimary pharmacokinetic (PK) parameters of MDR-001
Time frame:Baseline (Day 1 pre-dose) and at 0.25, 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 24, 36, and 48 hours post-dose on Day 1 (single dose).
Cmax
concentration, descriptive
Primary pharmacokinetic (PK) parameters of MDR-001
Time frame:Baseline (Day 1 pre-dose) and at 0.25, 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 24, 36, and 48 hours post-dose on Day 1 (single dose).
concentration, descriptive
Primary pharmacokinetic (PK) parameters of MDR-001
Time frame:Baseline (Day 1 pre-dose) and at 0.25, 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 24, 36, and 48 hours post-dose on Day 1 (single dose).
AUC₀–∞
concentration, descriptive
Secondary pharmacokinetic parameters
Time frame:Baseline (Day 1 pre-dose) and at 0.25, 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 24, 36, and 48 hours post-dose on Day 1 (single dose).
Tmax
descriptive
Secondary pharmacokinetic parameters
Time frame:Baseline (Day 1 pre-dose) and at 0.25, 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 24, 36, and 48 hours post-dose on Day 1 (single dose).
Half-life
descriptive
Secondary pharmacokinetic parameters
Time frame:Baseline (Day 1 pre-dose) and at 0.25, 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 24, 36, and 48 hours post-dose on Day 1 (single dose).
descriptive
Secondary pharmacokinetic parameters
Time frame:Baseline (Day 1 pre-dose) and at 0.25, 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 24, 36, and 48 hours post-dose on Day 1 (single dose).
descriptive
Provenance
Sources
Trial facts come from public ClinicalTrials.gov records. Endpoint categories are Delfa's classification of those records, not a ClinicalTrials.gov field. All figures reflect the July 1, 2026 snapshot.