Safety, Tolerability and Pharmacokinetics of AZD1613 in Adults With Autosomal Dominant Polycystic Kidney Disease
A Phase I Randomised, Single-blind, Placebo-controlled Study to Assess the Safety, Tolerability, and Pharmacokinetics of AZD1613 Following Multiple Ascending Dose Administration in Participants With Autosomal Dominant Polycystic Kidney Disease
AstraZeneca
40 participants
Nov 10, 2025
INTERVENTIONAL
Conditions
Summary
A study to investigate safety, tolerability, and pharmacokinetics of AZD1613 following subcutaneous or intravenous administration in participants with autosomal dominant polycystic kidney disease (ADPKD).
Eligibility
Inclusion Criteria4
- Patients with ADPKD Mayo Class (IB-IE), as per clinical diagnosis (MIC) assessed centrally. Genetic testing results will not be used for eligibility purposes
- eGFR = 45 to 90 mL/min /1.73m2
- Body weight ≥ 45 kg and body mass index within the range 18 to 35 kg/m2 (inclusive).
- Females are to be of non-childbearing potential
Exclusion Criteria9
- As judged by the investigator, any evidence of cardiac, vascular, and other renal conditions which in the investigator's opinion makes it undesirable for the participant to participate in the study.
- Positive hepatitis C antibody, hepatitis B virus surface antigen, or human immunodeficiency virus test, at screening.
- History of QT prolongation associated with other medications that required discontinuation of that medication.
- Congenital long QT syndrome.
- History of ventricular arrhythmia requiring treatment. Patients with atrial fibrillation/flutter and controlled ventricular rate HR \< 100 bpm can be eligible as judged by the investigator.
- Haemoglobin below the lower limit of the normal range or any other clinically significant haematological abnormality as judged by the investigator.
- Systolic BP \> 160 mmHg or diastolic BP \> 100mmHg or HR \< 50 bpm or \> 100 bpm at screening. Patients taking anti-hypertensive medication should be on a stable treatment regimen of antihypertensive therapy for at least 30 days prior to the screening visit.
- Any clinically important abnormalities in rhythm, conduction, or morphology of the resting ECG and any abnormalities in the 12-lead ECG that, as considered by the investigator, may interfere with the interpretation of QTc interval changes, including abnormal ST-T-wave morphology or left ventricular hypertrophy.
- Kidney cyst interventions such as cyst aspiration or cyst fenestration within 12 weeks prior to screening and during the screening period, or such interventions planned or anticipated within the follow-up period.
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Interventions
Part A - Participants will be administered doses of AZD1613 on days 1, 29, 57, and 85 according to randomization in IRT.
Part A - Participants will be administered doses of placebo on days 1, 29, 57, and 85 according to randomization in IRT.
Part B - Participants will be administered doses of AZD1613 on days 1, 29, 57, and 85 according to randomization in IRT.
Part B - Participants will be administered doses of placebo on days 1, 29, 57, and 85 according to randomization in IRT.
Locations(15)
View Full Details on ClinicalTrials.gov
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NCT07228364