Recruiting

ZODIACZibotentan/Dapagliflozin for Chronic Kidney Disease with High Proteinuria

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What is being tested

Zibotentan/Dapagliflozin

+ Dapagliflozin

Drug
Who is being recruted

Urogenital Diseases+3

+ Female Urogenital Diseases and Pregnancy Complications

+ Kidney Diseases

Over 18 Years
See all eligibility criteria
How is the trial designed

Treatment Study

Phase 2
Interventional
Study Start: May 2025
See protocol details

Summary

Principal SponsorAstraZeneca
Study ContactAstraZeneca Clinical Study Information Center
Last updated: January 28, 2026
Sourced from a government-validated database.Claim as a partner

Study start date: May 7, 2025

Actual date on which the first participant was enrolled.

This clinical trial is investigating a new treatment approach for adults with chronic kidney disease (CKD) who experience high levels of protein in their urine. The study focuses on comparing a combination of two drugs, zibotentan and dapagliflozin, to dapagliflozin alone. Researchers aim to understand how effective and safe the combination treatment is in managing CKD, especially for those with or without type 2 diabetes. By testing this new treatment, the study hopes to provide valuable data that could lead to improved therapy options for CKD patients, potentially leading to better management of the disease. Participants in the study who are not already on a treatment called SGLT2 inhibitors will first receive dapagliflozin once a day for 28 days. After this initial phase, all participants will enter a 12-week period where they will receive either the combination treatment or dapagliflozin alone, without knowing which one they are getting. This helps ensure unbiased results. After completing the 12-week period, all participants will switch to an open-label treatment with dapagliflozin alone for an additional 4 weeks. The study will monitor the effects of the treatments, focusing on their safety and effectiveness, to gather necessary information that could support the approval of the new combination treatment.

Official TitleA Multicentre, Randomised, Double-blind, Active-Controlled, 2-arm Parallel-group Treatment, Phase II Study to Evaluate the Efficacy, Safety, and Tolerability of Zibotentan/Dapagliflozin Compared to Dapagliflozin Alone in Adult Participants With Chronic Kidney Disease and High Proteinuria
NCT06942910
Principal SponsorAstraZeneca
Study ContactAstraZeneca Clinical Study Information Center
Last updated: January 28, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.
Design Details

224 patients to be enrolled

Total number of participants that the clinical trial aims to recruit.

Treatment Study

These studies test new ways to treat a disease, condition, or health issue. The goal is to see if a new drug, therapy, or approach works better or has fewer side effects than existing options.



Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Conditions
Criteria

Any sex

Biological sex of participants that are eligible to enroll.

Over 18 Years

Range of ages for which participants are eligible to join.

Healthy volunteers not allowed

If individuals who are healthy and do not have the condition being studied can participate.

Conditions

Pathology

Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesMale Urogenital Diseases

Criteria

Inclusion Criteria: * ≥ 18 years of age at the time of signing the informed consent. * Diagnosis of CKD with eGFR ≥ 20 and \< 90 mL/min/1.73m2 AND UACR \> 700 mg/g (\> 79 mg/mmol) or UPCR \> 1000 mg/g (\> 113 mg/mmol). * Body mass index (BMI) within the range ≤40 kg/m2. * Female participants must be either - not of child-bearing potential or - women of childbearing potential (WOCBP) using at least one highly effective birth control method for at least 3 months prior to first dose of study intervention. * All WOCBP must have a negative serum pregnancy test result at screening. * Receiving RAASi therapy (ACEi or ARB), and for the patient maximum tolerated labelled daily dose, that has been stable for at least 4 weeks. Exclusion Criteria: * Clinically significant, unstable, or uncontrolled medical condition which in the Investigator's opinion makes it undesirable for the participant to participate in the study. * Known hypersensitivity to dapagliflozin or zibotentan or any of the excipients of the investigational product. History or ongoing allergy/hypersensitivity, as judged by the investigator, to SGLT2i therapy or ERAs. * NYHA class III or class IV HF. * Participants hospitalised for HF and/or who have not been stable on HF therapy during the last 6 months prior to screening. * HF due to cardiomyopathies that would primarily require other specific treatment. * High output HF (eg, due to hyperthyroidism or Paget's disease). * HF due to primary cardiac valvular disease/dysfunction, severe functional mitral or tricuspid valve insufficiency, or planned cardiac valve repair/replacement. * Evidence of rales or jugular venous distention on physical examination. * Type 1 diabetes mellitus. * History of any life-threatening ventricular dysrhythmia (continuous or paroxysmal). * Participants hospitalised for heart disease or cardiac procedures or for COVID-19 during the last 3 months prior to screening. * History of solid organ transplantation or bone marrow transplant. * Any condition with a life expectancy of less than 1 year based on investigator´s clinical judgment. * Malignancy within the past 5 years. Exceptions to this criterion include non-melanoma skin cancer and curatively treated cervical carcinoma in situ. * Significant liver disease as judged by the investigator. * Renal replacement therapy or previous kidney transplant. * Known history of significant drug or alcohol abuse within 12 months of screening. * On treatment with strong or moderate CYP3A4 inducer. * On systemic immunosuppression therapy other than prespecified stable maintenance therapy. * Participants treated or expecting to be treated with tolvaptan (including as part of participation in a clinical trial), any other ERAs, or budesonide (where used to treat IBD or IgAN). * Systolic blood pressure above 160 mmHg and/or below 90 mmHg. * Significant impairment of liver function defined as AST or ALT \>3 x upper limit of normal (ULN) or Total serum bilirubin \>2 x ULN (an isolated increase in bilirubin in participants with known Gilbert's syndrome is not a reason for exclusion). * NT-proBNP ≥ 600 pg/mL (or NT-proBNP ≥ 1200 pg/mL, if associated with atrial fibrillation) measured by local laboratory at screening. * Any of the following results of echocardiography at screening: * left ventricular ejection fraction (LVEF) \< 50% * significant ventricular wall motion abnormality or severe cardiac valve abnormalities * isolated pulmonary arterial hypertension (as defined by local clinical practice) or right ventricular failure; in the absence of left-sided HF * Women who are pregnant, breast-feeding, or women with intent of getting pregnant. * Women who are not willing to use adequate contraception or cannot, in the opinion of the Investigator, understand and/or comply with the study requirements regarding contraception.

Study Plan

Find out more about all the medication administered in this study, their detailed description and what they involve.
Treatment Groups
Study Objectives

2 intervention groups are designated in this study

This study does not include a placebo group 

Treatment Groups

Group I

Experimental
Drug dose is determined based on eGFR values. Participants will receive daily oral dose of zibotentan/dapagliflozin in fixed dose combination.

Group II

Active Comparator
Participants will receive daily oral dose of dapagliflozin.

Study Objectives

Primary Objectives

Secondary Objectives

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 10 locations

Recruiting

Research Site

Aramil, RussiaOpen Research Site in Google Maps
Recruiting

Research Site

Moscow, Russia
Recruiting

Research Site

Moscow, Russia
Recruiting

Research Site

Moscow, Russia
Recruiting
10 Study Centers