Clinical trial • Phase II • Rare Disease|Nephrology

BAY 3401016 for Alport syndrome|Chronic kidney disease

Phase II trial of BAY 3401016 for Alport syndrome|Chronic kidney disease.

Overview

Trial Therapeutic Area
Rare Disease|Nephrology
Trial Disease
Alport syndrome|Chronic kidney disease
Trial Stage
Phase II
Drug Modality
Peptide/protein/enzyme

Key dates

Initial CTIS Submission Date
15-08-2025
First CTIS Authorization Date
05-12-2025

Trial design

Randomised, placebo to bay 3401016 (matching placebo) and bay 3401016 (active). dose and schedule not specified in available data.-controlled Phase II trial across 27 sites in Czechia, Germany, Spain and others.

Randomised
Yes
Comparator
Placebo to BAY 3401016 (matching placebo) and BAY 3401016 (active). Dose and schedule not specified in available data.
Target Sample Size
29

Eligibility

Recruits 29 adults.

Inclusion criteria

  • {"criterion_text":"- Participants must be 18 to 45 years of age inclusive\n- Participants with AS, either XLAS (male) or ARAS (male or female)\n- eGFR ≥ 45 mL/min/1.73m2\n- UACR ≥ 500mg/g\n- Treatment with ACEi and/or ARB"}

Exclusion criteria

  • {"criterion_text":"- Chronic kidney disease is different from AS\n- Clinically significant illness that could have influence on the safety of the participant and/or interfere with the study objectives\n- History or current existence of malignancy\n- Participants with history of severe allergies, multiple drug allergies or non-allergic drug reactions including allergies affecting the lower respiratory tract – allergic asthma, allergies requiring therapy with corticosteroids or urticaria\n- Participants with active skin disorders (e.g. atopic dermatitis, severe acne)\n- Systolic blood pressure above 140 mmHg\n- Diastolic blood pressure above 90 mmHg"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Mean UACR ratio to baseline averaged over 16, 20 and 24 weeks of treatment","definition_or_measurement_approach":"Mean urinary albumin-to-creatinine ratio (UACR) expressed as ratio to baseline, averaged across measurements at weeks 16, 20 and 24 of treatment"}

Secondary endpoints

  • {"endpoint_text":"- Number of participants with TEAEs and TESAEs","definition_or_measurement_approach":"Count of participants experiencing treatment-emergent adverse events (TEAEs) and treatment-emergent serious adverse events (TESAEs) as reported during the study"}

Recruitment

Digital Remote Recruitment
True, recruitment materials include website pages/screenshots and online advertising banners used in country-specific recruitment documents (documents available for DE, ES, IT, PT, PL, FR, CZ).
Planned Sample Size
29
Recruitment Window Months
29
Consent Approach
Informed consent is obtained from adult participants (trial includes participants aged 18–45). Subject information and informed consent form (L1_SIS_and_ICF_Core and country-specific ICFs) are provided in multiple languages (documents available in CZ (Czech), DE (German), EN (English), ES (Spanish), IT (Italian), PL (Polish), PT (Portuguese), FR (French)). Additional ICF documents addressing expecting parents and pharmacogenetic research are provided where applicable. Specific assent procedures are not described in the available documents.

Methods

  • K1_Recruitment_arrangements (country-specific) – documents present for Czechia (associatedEntityId 260247), Germany (262059), Spain (261526), Poland (259164), Italy (265732), France (265887) and Portugal (265896).
  • Study leaflets (K2_Recruitment_material_Public_Study_Leaflet) – country-specific versions present (e.g. CZ, IT, ES, PL, FR, PT).
  • Advertising banners (K2_Recruitment_material_Public_Advertising_Banners / Banners) – country-specific versions present (e.g. CZ, DE, ES, PL, IT, FR, PT).
  • Website pages/screenshots (K2_Recruitment_material_Public_Website / Website_Screenshots / Website_Page) – country-specific web materials available for Germany, Spain, Italy, Portugal, Poland and others.
  • ICF tabletop / Tabletop materials (K2_Recruitment_material_Public_ICF_Tabletop) – country-specific versions present.
  • Welcome booklet and study welcome materials (Germany: K2_Recruitment_material_Public_Welcome_Booklet_DE_DE).

Geography

Total Number Of Sites
27
Total Number Of Participants
31

Czechia

Earliest CTIS Part Ii Submission Date
21-11-2025
Latest Decision Or Authorization Date
09-12-2025
Processing Time Days
18
Number Of Sites
2
Number Of Participants
2

Sites

Site Name
Vseobecna Fakultni Nemocnice V Praze
Department Name
Klinika nefrologie
Principal Investigator Name
Vladimir Tesar
Principal Investigator Email
nefroambulance@vfn.cz
Contact Person Name
Vladimir Tesar
Contact Person Email
nefroambulance@vfn.cz
Number Of Participants
0
Site Name
Fakultni Nemocnice Hradec Kralove
Department Name
Nefrologická klinika
Principal Investigator Name
Roman Safranek
Principal Investigator Email
roman.safranek@fnhk.cz
Contact Person Name
Roman Safranek
Contact Person Email
roman.safranek@fnhk.cz
Number Of Participants
0

Germany

Earliest CTIS Part Ii Submission Date
27-11-2025
Latest Decision Or Authorization Date
10-12-2025
Processing Time Days
13
Number Of Sites
4
Number Of Participants
4

Sites

Site Name
Universitaetsmedizin Goettingen
Department Name
Klinik fuer Nephrologie und Rheumatologie
Principal Investigator Name
Oliver Gross
Principal Investigator Email
gross.oliver@med.uni-goettingen.de
Contact Person Name
Oliver Gross
Number Of Participants
0
Site Name
Charite Universitaetsmedizin Berlin KöR
Department Name
Nephrologie und Internistische Intensivmedizin
Principal Investigator Name
Jan Halbritter
Principal Investigator Email
jan.halbritter@charite.de
Contact Person Name
Jan Halbritter
Contact Person Email
jan.halbritter@charite.de
Number Of Participants
0
Site Name
University Hospital Cologne AöR
Department Name
Nephrologie, Rheumatologie, Diabetologie, Innere Medizin
Principal Investigator Name
Roman-Ulrich Mueller
Principal Investigator Email
roman-ulrich.mueller@uk-koeln.de
Contact Person Name
Roman-Ulrich Mueller
Number Of Participants
0
Site Name
Universitaetsklinikum Erlangen AöR
Department Name
Nephrologie, Hypertensiologie
Principal Investigator Name
Michael Wiesener
Principal Investigator Email
michael.wiesener@uk-erlangen.de
Contact Person Name
Michael Wiesener
Number Of Participants
0

Spain

Earliest CTIS Part Ii Submission Date
26-11-2025
Latest Decision Or Authorization Date
10-12-2025
Processing Time Days
14
Number Of Sites
6
Number Of Participants
6

Sites

Site Name
University Hospital Virgen Del Rocio S.L.
Department Name
Nephrology
Principal Investigator Name
Manuel López Mendoza
Contact Person Name
Manuel López Mendoza
Number Of Participants
0
Site Name
Hospital Universitario Fundacion Jimenez Diaz
Department Name
Nephrology and Hypertension Department
Principal Investigator Name
Maria Vanessa Perez Gomez
Principal Investigator Email
fjd@fjd.es
Contact Person Name
Maria Vanessa Perez Gomez
Contact Person Email
fjd@fjd.es
Number Of Participants
0
Site Name
Fundacio Puigvert
Department Name
Servicio de Nefrología
Principal Investigator Name
Mónica María Furlano
Principal Investigator Email
barcelonacentreprivat@fundacio-puigvert.es
Contact Person Name
Mónica María Furlano
Number Of Participants
0
Site Name
Hospital Universitari Vall D Hebron
Department Name
Nefrologia
Principal Investigator Name
Laia Sans
Principal Investigator Email
web@vallhebron.cat
Contact Person Name
Laia Sans
Contact Person Email
web@vallhebron.cat
Number Of Participants
0
Site Name
Hospital General La Mancha Centro
Department Name
Nephrology
Principal Investigator Name
Rebeca García Agudo
Principal Investigator Email
rgarciaagudo@aehr.es
Contact Person Name
Rebeca García Agudo
Contact Person Email
rgarciaagudo@aehr.es
Number Of Participants
0
Site Name
Fundacio Puigvert (additional listing may duplicate)
Department Name
Servicio de Nefrología
Principal Investigator Name
Mónica María Furlano
Principal Investigator Email
barcelonacentreprivat@fundacio-puigvert.es
Contact Person Name
Mónica María Furlano
Number Of Participants
0

Poland

Earliest CTIS Part Ii Submission Date
18-11-2025
Latest Decision Or Authorization Date
09-12-2025
Processing Time Days
21
Number Of Sites
3
Number Of Participants
4

Sites

Site Name
Wojskowy Instytut Medyczny Panstwowy Instytut Badawczy
Department Name
Centrum Wsparcia Badań Klinicznych
Principal Investigator Name
Stanislaw Niemczyk
Principal Investigator Email
badaniakliniczne@wim.mil.pl
Contact Person Name
Stanislaw Niemczyk
Contact Person Email
badaniakliniczne@wim.mil.pl
Number Of Participants
0
Site Name
Samodzielny Publiczny Zaklad Opieki Zdrowotnej Centralny Szpital Kliniczny Uniwersytetu Medycznego W Lodzi
Department Name
Transplantologii i Chorób Wewnętrznych Samodz. Publiczny Zakład OZ
Principal Investigator Name
Michal Nowicki
Principal Investigator Email
poczta@csk.umed.pl
Contact Person Name
Michal Nowicki
Contact Person Email
poczta@csk.umed.pl
Number Of Participants
0
Site Name
Uniwersytecki Szpital Kliniczny W Poznaniu
Department Name
Oddzial Kliniczny Nefrologii Transplantologii i Chorob Wewnetrznych
Principal Investigator Name
Krzysztof Pawlaczyk
Principal Investigator Email
szpital@usk.poznan.pl
Contact Person Name
Krzysztof Pawlaczyk
Contact Person Email
szpital@usk.poznan.pl
Number Of Participants
0

Italy

Earliest CTIS Part Ii Submission Date
24-10-2025
Latest Decision Or Authorization Date
09-12-2025
Processing Time Days
46
Number Of Sites
4
Number Of Participants
5

Sites

Site Name
IRCCS Istituto Giannina Gaslini
Department Name
Nefrologia e Trapianto Rene
Principal Investigator Name
Francesca Lugani
Principal Investigator Email
nefrologia@gaslini.org
Contact Person Name
Francesca Lugani
Contact Person Email
nefrologia@gaslini.org
Number Of Participants
0
Site Name
Azienda Ospedaliero-Universitaria Di Bologna IRCCS Istituto Di Ricerca E Di Cura A Carattere Scientifico
Department Name
Nefrologia, Dialisi e Trapianto
Principal Investigator Name
Gaetano La Manna
Principal Investigator Email
PEIdirezione.generale@pec.aosp.bo.it
Contact Person Name
Gaetano La Manna
Number Of Participants
0
Site Name
Azienda Socio Sanitaria Territoriale Degli Spedali Civili Di Brescia
Department Name
Nefrologia
Principal Investigator Name
Federico Alberici
Principal Investigator Email
nefrologia@asst-spedalicivili.it
Contact Person Name
Federico Alberici
Number Of Participants
0
Site Name
Ospedale Pediatrico Bambino Gesu
Department Name
Nefrologia
Principal Investigator Name
Laura Massella
Principal Investigator Email
nefrologia.dialisi@opbg.net
Contact Person Name
Laura Massella
Contact Person Email
nefrologia.dialisi@opbg.net
Number Of Participants
0

France

Earliest CTIS Part Ii Submission Date
04-09-2025
Latest Decision Or Authorization Date
06-01-2026
Processing Time Days
124
Number Of Sites
4
Number Of Participants
5

Sites

Site Name
Centre Hospitalier Universitaire De Bordeaux
Department Name
Department of Nephrology, Transplantation, Dialysis, Apheresis
Principal Investigator Name
Claire Rigothier
Principal Investigator Email
claire.rigothier@chu-bordeaux.fr
Contact Person Name
Claire Rigothier
Number Of Participants
0
Site Name
Centre Hospitalier Universitaire De Toulouse
Department Name
Néphrologie et Transplantation d'organes
Principal Investigator Name
Dominique Chauveau
Principal Investigator Email
chauveau.d@chu-toulouse.fr
Contact Person Name
Dominique Chauveau
Contact Person Email
chauveau.d@chu-toulouse.fr
Number Of Participants
0
Site Name
Assistance Publique Hopitaux De Paris
Department Name
Service de Nephrologie - Dialyse Adultes
Principal Investigator Name
Bertrand Knebelmann
Principal Investigator Email
bertrand.knebelmann@aphp.fr
Contact Person Name
Bertrand Knebelmann
Contact Person Email
bertrand.knebelmann@aphp.fr
Number Of Participants
0
Site Name
Centre Hospitalier Regional Et Universitaire De Brest
Department Name
Nephrology, Renal Transplant and Hemodialysis
Principal Investigator Name
Emilie Cornec - Le Gall
Principal Investigator Email
emilie.cornec-legall@chu-brest.fr
Contact Person Name
Emilie Cornec - Le Gall
Number Of Participants
0

Portugal

Earliest CTIS Part Ii Submission Date
13-10-2025
Latest Decision Or Authorization Date
09-01-2026
Processing Time Days
88
Number Of Sites
4
Number Of Participants
5

Sites

Site Name
Centro Hospitalar Do Medio Tejo E.P.E.
Department Name
Nephrology Department
Principal Investigator Name
Hernani Goncalves
Principal Investigator Email
hernani.goncalves@chmt.min-saude.pt
Contact Person Name
Hernani Goncalves
Number Of Participants
0
Site Name
Unidade Local De Saude De Sao Jose E.P.E.
Department Name
Nephrology Department
Principal Investigator Name
Joaquim Calado
Principal Investigator Email
joaquim.calado@ulssjose.min-saude.pt
Contact Person Name
Joaquim Calado
Number Of Participants
0
Site Name
Unidade Local De Saude De Gaia/Espinho E.P.E.
Department Name
Nephrology Department
Principal Investigator Name
Ana Marta Gomes
Principal Investigator Email
ana.gomes@ulsge.min-saude.pt
Contact Person Name
Ana Marta Gomes
Contact Person Email
ana.gomes@ulsge.min-saude.pt
Number Of Participants
0
Site Name
Unidade Local de Saude de Sao Joao E.P.E.
Department Name
Nephrology Department
Principal Investigator Name
Isabel Tavares
Principal Investigator Email
centro.investigacao@chsj.min-saude.pt
Contact Person Name
Isabel Tavares
Number Of Participants
0

Sponsor

Primary sponsor

Full Name
Bayer AG
Organisation Type
Pharmaceutical company
Country Of Registered Address
Germany

Third parties

  • {"country":"Italy","full_name":"Aptuit (Verona) S.r.l.","duties_or_roles":"code 4","organisation_type":"Pharmaceutical company"}
  • {"country":"Italy","full_name":"Ercules Comunicazioni S.r.l.","duties_or_roles":"Development of Recruitment and Retention materials (R&R)","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"United States","full_name":"Icon Laboratory Services Inc.","duties_or_roles":"code 4","organisation_type":"Laboratory/Research/Testing facility"}
  • {"country":"United States","full_name":"4g Clinical LLC","duties_or_roles":"code 3","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"Germany","full_name":"Nuvisan GmbH","duties_or_roles":"code 4","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Labcorp Early Development Laboratories Inc.","duties_or_roles":"Labortory Services","organisation_type":"Pharmaceutical company"}
  • {"country":"Finland","full_name":"SYRINX Bioanalytics Oy","duties_or_roles":"code 4","organisation_type":"Pharmaceutical company"}

Investigational products

Investigational Product Name
BAY 3401016
Active Substance
BAY 3401016
Modality
Peptide/protein/enzyme
Routes Of Administration
ROUTE OF ADMINISTRATION NOT APPLICABLE
Investigational Product Name
Placebo to BAY 3401016
Modality
Other

Related trials

Other published trials that may interest you.