Clinical trial Recruiting at 10 sites Phase 1 Interventional Ages 18 to 65

AZD1613 safety and how the body handles it in adults with ADPKD

Official title: 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

Run by AstraZeneca · NCT07228364 · Data updated 2026-11-12

We will test whether AZD1613 given under the skin or into a vein is safe and how the body processes it in adults with ADPKD who have eGFR between 45 and 90 mL/min/1.73m2.

More Autosomal Dominant Polycystic Kidney Disease trials

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment40 (estimated)
SponsorAstraZeneca
Industry-sponsored
Locations15 sites (Birmingham, Alabama and 14 other locations)
StatusRecruiting
StartedNovember 10, 2025
Main results expectedMay 22, 2027
Study endsMay 22, 2027
Registry record updatedOctober 13, 2026
Trial IDNCT07228364 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with ADPKD Mayo Class IB–IE, eGFR 45–90 mL/min/1.73m2, body weight ≥45 kg, BMI 18–35 kg/m2, and females who are non-childbearing are the intended candidates.

Probably not a fit

Patients with more advanced kidney failure (eGFR <45), active hepatitis or HIV, congenital long QT or significant ventricular arrhythmias, pregnant or childbearing females, or other investigator‑judged high‑risk conditions are unlikely to be eligible or to benefit from this Phase 1 safety trial.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This Phase 1, randomized, single-blind, placebo-controlled trial administers AZD1613 subcutaneously or intravenously to adults with ADPKD to measure safety, tolerability, and pharmacokinetics. Eligible participants are centrally classified as Mayo Class IB–IE with eGFR 45–90 mL/min/1.73m2, weigh at least 45 kg, and have BMI between 18 and 35 kg/m2, and females must be non-childbearing. The design includes placebo arms to benchmark safety and a cohort of Chinese participants to explore potential race effects on drug handling. Safety monitoring emphasizes cardiac, renal, and laboratory assessments and recording of adverse events after dosing.

Why it matters

Potential benefit: If later trials confirm benefit, AZD1613 could become a new treatment option that helps slow ADPKD progression or manage symptoms with an acceptable safety profile.

How similar studies have gone: Early-phase safety and PK studies are standard and have supported later success for other ADPKD drugs (for example, tolvaptan), but AZD1613 itself is novel and unproven in this population.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 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 Criteria:

* 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.
* Any clinically important abnormalities in clinical chemistry, haematology, coagulation, or urinalysis results other than those specifically described as exclusion criteria herein, 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.

Where it's running

  • Research Site
    Jacksonville, Florida, United States
    Recruiting
  • Research Site
    Orlando, Florida, United States
    Recruiting
  • Research Site
    Lenexa, Kansas, United States
    Recruiting
  • Research Site
    Baltimore, Maryland, United States
    Recruiting
  • Research Site
    Rochester, Minnesota, United States
    Recruiting
  • Research Site
    Chengdu, China
    Recruiting
Show 9 more locations
  • Research Site
    Hangzhou, China
    Recruiting
  • Research Site
    Nanjing, China
    Recruiting
  • Research Site
    Xiamen, China
    Recruiting
  • Research Site
    London, United Kingdom
    Recruiting
  • Research Site
    Birmingham, Alabama, United States
    Not yet recruiting
  • Research Site
    Loma Linda, California, United States
    Not yet recruiting
  • Research Site
    San Antonio, Texas, United States
    Not yet recruiting
  • Research Site
    Shanghai, China
    Not yet recruiting
  • Research Site
    Wuhan, China
    Not yet recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.