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Safety and efficacy of BAY 3283142 in patients with chronic kidney disease

A Phase 2b dose-finding, randomized, placebo-controlled, double-blind study to evaluate efficacy and safety of BAY 3283142 on top of standard of care in reducing albuminuria in patients with chronic kidney disease - ALPINE 1

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031240249
Enrollment
700
Registered
2024-08-01
Start date
2024-08-29
Completion date
Unknown
Last updated
2025-08-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic kidney disease

Interventions

Placebo Comparator: Arm 1 Placebo OD and sham titration after 14 days and after 28 days Experimental: Arm 2 BAY3283142 (dose 1) OD and sham titration after 14 days and after 28 days Experimental: Arm

Sponsors

Myoishi Masashi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Participant must be >=18 years of age - eGFR (CKD-EPI formula) >=20 and ==200 mg/g and<3500 mg/g as determined by the geometric mean (as calculated by the central laboratory) of 3 morning void urine specimens obtained at Screening - Treatment with the highest tolerated labeled dose of either angiotensin-converting enzyme inhibitor (ACEI) or angiotensin receptor blockers (ARB), unless such treatment is either not tolerated or contraindicated. Treatment dose must be stable dose for at least 4 weeks before Screening with no planned change of the therapy during the study - If the participant receives any of the following treatments it should be stable for 4 weeks prior to Screening: sodium-glucose co-transporter-2 (SGLT2) inhibitor, finerenone, diuretics, endothelin-receptor antagonists, or glucagon-like peptide (GLP) receptor agonist

Exclusion criteria

Exclusion criteria: - Systolic blood pressure (SBP) =160 mmHg, unless treated with >=3 blood pressure lowering medications, at Screening or at Visit 2 (baseline) - History of secondary hypertension other than CKD - Hepatic impairment corresponding to Child-Pugh B or C or other significant liver disease (e.g., acute hepatitis, chronic active hepatitis, cirrhosis as indicated by e.g. AST or ALT >3x ULN or total bilirubin >2x ULN) at Screening - Polycystic kidney disease, lupus nephritis or ANCA-associated vasculitis and any other kidney disease requiring immunosuppressive therapy within 6 months prior to Screening

Design outcomes

Primary

MeasureTime frame
Change from baseline to Week 16 in the logarithm of urine albumin-creatinine ratio (UACR) [ Time Frame: From baseline to Week 16 ]

Countries

Argentina, Belgium, China, Greece, India, Italy, Japan, Portugal, Singapore, Slovakia, Spain, Sweeden, Taiwan, United Kingdom, United State

Contacts

Public Contactcontact Dedicated

Bayer Yakuhin, Ltd.

byl_ct_contact@bayer.com+81-6-6133-6363

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Feb 4, 2026