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BAY3283142

Phase 2

Chronic Kidney Disease | Small molecule | Gastrointestinal |Bayer AG|Last Updated: Jun 16, 2026

Success Probability

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Trial Design

RandomizedDouble-BlindCONTROLLEDDMC
Total Trials6
Total Enrollment1,425

FDA Designations

No designations recorded

Clinical trial landscape

BAY3283142 · 6 trials · 6 indications

Phase 2 1Phase 1 5
NCT06522997A Study to Learn About How Well BAY3283142 Works and Its Safety in Participants With Chronic Kidney DiseaseChronic Kidney Disease
COMPLETED1,222 Analytics
PHASE2COMPLETED
A Study to Learn About How Well BAY3283142 Works and Its Safety in Participants With Chronic Kidney Disease
Chronic Kidney DiseaseUnlock trial analytics

Study Endpoints

Primary Endpoints

Change from baseline to Week 16 in the logarithm of urine albumin-creatinine ratio (UACR)
From baseline to Week 16
Number of participants with treatment-emergent adverse events per treatment arm (pooled placebo analysis)
up to 7 days after last intake of study intervention
Number of participants with treatment emergent adverse event (TEAEs)
From first study intervention administration until [including] 7 days after end of treatment with study intervention (approximately 25 days)
Percentage of participants with treatment emergent adverse event (TEAEs)
From first study intervention administration until [including] 7 days after end of treatment with study intervention (approximately 25 days)
Area under the curve (AUC) of BAY3283142
On Day 1 (dosing day), Day 2, Day 3, Day 4, Day 5, and Day 6.

AUC(0-tlast) will be used as main parameter, if mean AUC cannot be reliably determined in all participants.

Maximum observed drug concentration (Cmax) of BAY3283142
On Day 1 (dosing day), Day 2, Day 3, Day 4, Day 5, and Day 6.
Number of participants with treatment-emergent adverse events (TEAEs)
Up to 7 days after end of treatment with study intervention, an average of 18 days
Number of participants with treatment-emergent adverse events per treatment arm
Up to 7 days after end of treatment with study intervention

Secondary Endpoints

Change from baseline over time in estimated glomerular filtration rate (eGFR)
From baseline to Week 16
Change from baseline over time in the logarithm of UACR
From baseline to Week 16
Number of participants with treatment-emergent adverse events (TEAEs), serious TEAEs, and TEAEs leading to permanent discontinuation of study intervention
From the first dose of study intervention up to 7 days after last intake of study intervention, up to 17 Weeks per each participant
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Arm 1PLACEBO_COMPARATORPlacebo OD and sham titration after 14 days and after 28 days
Arm 2EXPERIMENTALBAY3283142 (dose 1) OD and sham titration after 14 days and after 28 days
Arm 3EXPERIMENTALBAY3283142 (dose 2) OD and sham titration after 14 days and after 28 days
Arm 4EXPERIMENTALBAY3283142 (dose 2) OD and uptitration to dose 3 OD after 14 days and sham titration after 28 days
Arm 5EXPERIMENTALBAY3283142 (dose 2) OD and uptitration to dose 3 OD after 14 days and to dose 4 OD after 28 days
Arm 6EXPERIMENTALBAY3283142 (dose 3) OD and uptitration to dose 5 OD after 14 days and sham titration after 28 days
Treatment scheme 1EXPERIMENTALThe Participants will receive either BAY3283142 or placebo once a day. The treatment scheme consists of 3 dose steps. Treatment will start with the low dose for 7 days , followed for 14 days at the middle dose and 14 days on the high dose.
Treatment scheme 2EXPERIMENTAL(if treatment scheme 1 is safe and well-tolerated) Participants will receive either BAY3283142 or placebo once a day. The treatment scheme consists of 3 dose steps. Treatment will start with the low dose for 7 days , followed for 14 days at the middle dose and 7 days on the very high dose.
Treatment scheme 3EXPERIMENTAL(if treatment scheme 1 is safe and well-tolerated) Participants will receive either BAY3283142 or placebo twice a day. The treatment scheme consists of 3 dose steps. Treatment will start with the low dose for 7 days , followed for 14 days at the middle dose and 7 days on the very high dose.
Treatment scheme 4EXPERIMENTAL(if treatment scheme 1 is not safe and well-tolerated) Participants will receive either BAY3283142 or placebo twice a day. The treatment scheme consists of 3 dose steps. Treatment will start with the low dose for 7 days , followed for 14 days at the middle dose and 14 days on the high dose.
Dose step 1EXPERIMENTALParticipants will receive a low dose of BAY3283142 on Day 1 followed by 1 day without dosing and a multiple dose phase for 7 days.
Dose step 2EXPERIMENTALParticipants will receive a high dose of BAY3283142 on Day 1 followed by 1 day without dosing and a multiple dose phase for 7 days.
PlaceboPLACEBO_COMPARATORParticipants will receive placebo on Day 1 followed by 1 day without dosing and a multiple dose phase for 7 days.
Group 1: Mild hepatic impairmentEXPERIMENTALParticipants with mild hepatic impairment.
Group 2: Moderate hepatic impairmentEXPERIMENTALParticipants with moderate hepatic impairment.
Group 3 and 4: Normal hepatic function (control group)EXPERIMENTALControl group(s) of age-, weight-, and gender-matched participants with normal hepatic function.
BAY3283142 (low dose)EXPERIMENTALParticipants will receive BAY3283142 as single low dose on Day 1 followed by multiple doses for 7 days from Day 3 to Day 9.
BAY3283142 (medium dose)EXPERIMENTALParticipants will receive BAY3283142 as single medium dose on Day 1 followed by multiple doses for 7 days from Day 3 to Day 9 (optional arm).
BAY3283142 (high dose)EXPERIMENTALParticipants will receive BAY3283142 as single high dose on Day 1 followed by multiple doses for 7 days from Day 3 to Day 9.
Matching placeboPLACEBO_COMPARATORParticipants will receive a BAY3283142 matching placebo as single dose on Day 1 followed by multiple doses for 7 days from Day 3 to Day 9.
Up-titration Scheme 1EXPERIMENTALParticipants will receive 12 days treatment in total.
Up-titration Scheme 2EXPERIMENTALParticipants will receive 12 days treatment in total.
Up-titration Scheme 3EXPERIMENTALParticipants will receive 12 days treatment in total.

Interventions

NameTypeDescription
BAY3283142DRUGTablet, intake orally once daily
PlaceboDRUGMatching with BAY3283142
Placebo to BAY3283142DRUGoral administration
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites153

Inclusion Criteria: * Participant must be ≥18 years of age * eGFR (Chronic Kidney Disease Epidemiology Collaboration formula) ≥20 and ≤75 mL/min /1.73 m\^2 at Screening Note: One re-assessment of eGFR based on central laboratory values is allowed during the Screening period" * UACR ≥200 mg/g and \<...

Countries:United StatesArgentinaBelgiumChinaGreeceIndiaItalyJapanPortugalSingaporeSlovakiaSpainSwedenTaiwanUnited KingdomGermanyBulgaria
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Recent Changes (Last 90 Days)

MEDIUMJul 17, 2026NCT06428825TRIAL_REMOVED: changed
MEDIUMJul 17, 2026NCT06428825TRIAL_REMOVED: changed
MEDIUMJul 17, 2026NCT06428825TRIAL_REMOVED: changed

Frequently asked questions about BAY3283142

What is BAY3283142 used for?

BAY3283142 is an investigational small molecule being developed for chronic kidney disease. It is currently in Phase 2 clinical development and has not been approved by regulatory authorities. The drug is being studied in patients with chronic kidney disease, including those with hypertension and other related conditions.

Who makes BAY3283142?

BAY3283142 is being developed by Bayer AG, a multinational pharmaceutical company. Bayer's stock is traded on the OTC market under the ticker symbol BAYRY. The company is conducting clinical trials to evaluate the safety, tolerability, and pharmacokinetics of this investigational drug for chronic kidney disease.

What phase is BAY3283142 in?

BAY3283142 is currently in Phase 2 clinical development for chronic kidney disease. The drug is investigational and has not received regulatory approval. Bayer has completed six Phase 1 trials with a total enrollment of 1425 participants, and the program is now advancing into later-stage clinical testing.

What clinical trials has BAY3283142 completed?

BAY3283142 has completed six Phase 1 clinical trials. These include studies in patients with mild to moderate hypertension (NCT05491642), Japanese healthy male participants (NCT05800444), participants with reduced liver function (NCT06402721), and healthy Chinese participants (NCT06487845). All trials have been completed with no active studies currently ongoing.

How does BAY3283142 work?

BAY3283142 is a small molecule therapeutic being studied for chronic kidney disease. The specific molecular target of the drug has not been disclosed in the available clinical trial information. The ongoing clinical development program is focused on evaluating the drug's safety, tolerability, and how it moves through the body.