Tests R3R01 for protein in urine in people with diabetic kidney disease
Tests R3R01 against a placebo in adults with diabetic kidney disease over 12 weeks.
Plain-language title generated from the registry record
Registry title: Kidney ABC
Key facts
- Where
- Herlev, DenmarkSee the site
- Phase
- Phase 2
AI summary: who the study is looking for
From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.
The trial is looking for adults with type 2 diabetes and kidney disease. It tests whether R3R01 lowers albumin in the urine, compared with placebo, after 12 weeks.
- Age
- Above 18 years
- Sex
- Men and women can join
- Disease stage
- Type 2 diabetes controlled with hemoglobin A1c <10.5% (91 mmol/mol). Urine albumin (UACR) >30 mg/g and <5000 mg/g on two measurements in a row. eGFR >30 ml/min/1.73 m2. Systolic blood pressure ≥110 mmHg and ≤160 mmHg. Large waist (women >80 cm (31 in), men >95 cm (37 in)) or fasting triglyceride >2.0 mmol/l (177 mg/dL).
- Earlier treatment
- Stable blood pressure treatment for 4 weeks before the study drug. Renin-angiotensin blocking treatment at the maximal or maximal tolerated dose. Stable lipid lowering treatment for at least 4 weeks. Stable SGLT2-inhibitor dose for at least 3 months, if taken.
Main reasons for not taking part
- Polycystic kidney disease, ANCA-associated vasculitis or lupus nephritis
- Nephrotic syndrome
- Ongoing cancer treatment, or immunosuppression in the prior 6 months
- Clinically significant impaired liver function
- Pregnancy or lactation
Read by machine on 9 November 2026.
Where in Denmark
- Steno Diabetes Center CopenhagenHerlev, DenmarkTaking people
Questions to ask the study team
- How often do I need to come in, and for how long each time?
- Are travel costs paid?
- Can I keep my own doctor?
- What happens if I want to stop?
Contact the study team: see the registry record
Print a page for my doctorTrial details
- Who runs it
- River 3 Renal Corp.
- Trial code
- EU 2024-511484-29-00
- Record updated
- 29 October 2026
- Original description
To evaluate the efficacy of R3R01 in reducing albuminuria at 12 weeks (Day 84) when compared to placebo.Read full original descriptionShow less
Effects of the ABCA1 inducer R3R01 on albuminuria levels in diabetic kidney disease
To evaluate the efficacy of R3R01 in reducing albuminuria at 12 weeks (Day 84) when compared to placebo.
Inclusion: Male or female adults (above 18 years) with type 2 diabetes (controlled with hemoglobin A1c <10.5%); Both female patients, as well as female partners of male patients who are of childbearing potential must be willing to not become pregnant for the complete duration of the study (>180 days) (90 days after the last dose of study medication); Males (including sterilized subjects) whose female partners have child-bearing potential, must agree to use male contraception (condoms) during the period from the time of signing the informed consent form (ICF) through 90 days after the last dose of study drug. They must agree to immediately inform the investigator if their partner becomes pregnant during the study; Stable antihypertensive treatment 4 weeks before start of study drug and throughout study duration; Titrated to the maximal dose or maximal tolerated dose of renin-angiotensin blocking treatment; Stable treatment with lipid lowering agents for at least 4 weeks; People on SGLT2-Inhibitors should be on stable dose of the drug for at least 3 months; UACR >30 mg/g and < 5000 mg/g on two consecutive measurements; eGFR >30 ml/min/1.73 m2 (CKD-EPI formula); Abdominal obesity (Waist circumference) Women: > 80 cm, Men: > 95 cm or fasting triglyceride >2.0 mmol/l based on historic laboratory values within 2 years before screening; Systolic blood pressure ≥110 mmHg and ≤160 mmHg.
Exclusion: Active or planned treatment with a medication that interacts with R3R01; Immunosuppressive therapy or immunosuppression in the prior 6 months; Polycystic kidney disease, ANCA-associated vasculitis or lupus nephritis; Any other medical condition(s) that might put the patient at risk or influence study results in the investigators opinion, or that the investigator deems unsuitable for the study including drug or alcohol abuse or psychiatric, behavioral, or cognitive disorders sufficient to interfere with the patient’s ability to understand and comply with the protocol instructions or follow-up procedures; Ongoing cancer treatment; Nephrotic syndrome; Failure to understand patient information or to collaborate with the investigator; History of hypersensitivity to study drug and/or any of its excipients; Hereditary galactose intolerance, total lactase deficiency or glucose-galactose malabsorption; Impaired liver function (clinically significant); Pregnancy or lactation; Females of childbearing potential (those who are not surgically sterilized or post-menopausal for at least 1 year) are excluded from participation in the study unless they agree to use highly effective contraception.