Clinical trial • Phase II • Nephrology

MZE829 for APOL1-mediated kidney disease | Proteinuric chronic kidney disease

Phase II trial of MZE829 for APOL1-mediated kidney disease | Proteinuric chronic kidney disease. open-label, none/not specified-controlled.

Overview

Trial Therapeutic Area
Nephrology
Trial Disease
APOL1-mediated kidney disease | Proteinuric chronic kidney disease
Trial Stage
Phase II
Drug Modality
Small molecule

Key dates

Initial CTIS Submission Date
17-03-2025
First CTIS Authorization Date
25-06-2025

Trial design

open-label, none/not specified-controlled Phase II trial across 8 sites in France.

Open Label
Yes
Comparator
None/Not specified
Target Sample Size
54
Trial Duration For Participant
84

Eligibility

Recruits 54 adults.

Inclusion criteria

  • {"criterion_text":"- 18 to 68 years of age (inclusive) at the time of signing the informed consent"}
  • {"criterion_text":"- Being of recent African descent (e.g., African American, Afro-Caribbean, Afro-Latinx, or African ancestry), regardless of current racial or self-identification"}
  • {"criterion_text":"- Body mass index (BMI) of 18 to ≤45 kg/m2 and total body weight of ≥40 kg"}
  • {"criterion_text":"- Confirmed APOL1 high risk genotype of G1/G1, G2/G2, or G1/G2"}
  • {"criterion_text":"- Diagnosis of chronic kidney disease with persistent high urine albuminuria"}
  • {"criterion_text":"- Estimated glomerular filtration rate (eGFR) ≥25 mL/min/1.73 m2 at Screening based on the Chronic Kidney Disease Epidemiology Collaboration (2021 CKD-EPI Creatinine-Cystatin C) equation"}
  • {"criterion_text":"- History of proteinuria"}

Exclusion criteria

  • {"criterion_text":"- Any condition that in the opinion of the Investigator would interfere with the evaluation of the investigational product or lead to increased risk of harm"}
  • {"criterion_text":"- Use of any potent immunosuppressants within 5 PK half-lives or 12 weeks prior to Screening, whichever is longer"}
  • {"criterion_text":"- Use of oral corticosteroids equivalent to prednisone >10 mg/day for more than 1 day or any use of systemic corticosteroids equivalent to prednisone >10 mg within approximately 8 weeks prior to Screening"}
  • {"criterion_text":"- Clinically significant abnormal laboratory test results with the exception of abnormalities considered by the Investigator to be the result of underlying disease."}
  • {"criterion_text":"- Clinically significant abnormal Screening ECG, including but not limited to QTcF >450 ms or history of QT interval prolongation"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Safety and tolerability based on incidence of adverse events (AEs), and changes in vital signs, clinical laboratory assessments, 12-lead electrocardiograms (ECGs)","definition_or_measurement_approach":"Based on incidence of adverse events (AEs), and changes in vital signs, clinical laboratory assessments, 12-lead electrocardiograms (ECGs)"}

Recruitment

Planned Sample Size
54
Recruitment Window Months
16
Consent Approach
Informed consent materials and subject information sheets are provided (multiple L1_SIS and ICF documents listed, including Main_Redacted, Prescreening, Optional Genetic Sample). Participants are adults (18 to 68) who provide their own informed consent. Materials are available in English and French (translations present). Optional consent for genetic samples and a 'Pregnant Partner' information document are listed.

Methods

  • Documented recruitment arrangements (document: K1_Recruitment arrangements) — recruitment materials exist for patients
  • Recruitment material: Patient Brochure (document: K2_Recruitment material_Patient Brochure) and Flyer (document: K2_Recruitment material_Flyer)
  • Patient concierge and mobile research nursing support provided (as listed in third party duties for Syneos Health Inc.)

Geography

Total Number Of Sites
8
Total Number Of Participants
14

France

Earliest CTIS Part Ii Submission Date
13-06-2025
Latest Decision Or Authorization Date
27-02-2026
Processing Time Days
259
Number Of Sites
8
Number Of Participants
14

Sites

Site Name
Assistance Publique Hopitaux De Paris
Department Name
Nephrology Department
Principal Investigator Name
Camille COHEN
Principal Investigator Email
camille.cohen@aphp.fr
Contact Person Name
Camille COHEN
Contact Person Email
camille.cohen@aphp.fr
Site Name
Centre Hospitalier Universitaire De Lille
Department Name
Nephrology and Kydney Transplant Department
Principal Investigator Name
Victor FAGES
Principal Investigator Email
Victor.fages@chu-lille.fr
Contact Person Name
Victor FAGES
Contact Person Email
Victor.fages@chu-lille.fr
Site Name
Assistance Publique Hopitaux De Paris
Department Name
Nephrology Department
Principal Investigator Name
Jean-Jacques BOFFA
Principal Investigator Email
jean-jacques.boffa@aphp.fr
Contact Person Name
Jean-Jacques BOFFA
Contact Person Email
jean-jacques.boffa@aphp.fr
Site Name
Assistance Publique Hopitaux De Paris
Department Name
Nephrology and Renal Transplantation Department
Principal Investigator Name
Vincent AUDARD
Principal Investigator Email
vincent.audard@aphp.fr
Contact Person Name
Vincent AUDARD
Contact Person Email
vincent.audard@aphp.fr
Site Name
Assistance Publique Hopitaux De Paris
Department Name
Nephrology Department
Principal Investigator Name
Eric THERVET
Principal Investigator Email
eric.thervet@aphp.fr
Contact Person Name
Eric THERVET
Contact Person Email
eric.thervet@aphp.fr
Site Name
Assistance Publique Hopitaux De Paris
Department Name
Nephrology and Renal Transplantation Department
Principal Investigator Name
Aude SERVAIS
Principal Investigator Email
aude.servais@aphp.fr
Contact Person Name
Aude SERVAIS
Contact Person Email
aude.servais@aphp.fr
Site Name
Hospital Edouard Herriot
Department Name
Nephrology Department
Principal Investigator Name
Fitsum GUEBRE EGZIABHER
Principal Investigator Email
fitsum.guebre-egziabher@chu-lyon.fr
Contact Person Name
Fitsum GUEBRE EGZIABHER
Site Name
Aura Paris
Principal Investigator Name
Pablo-Antonio URENA TORRES
Principal Investigator Email
pablo.urena@auraparis.org
Contact Person Name
Pablo-Antonio URENA TORRES
Contact Person Email
pablo.urena@auraparis.org

Sponsor

Primary sponsor

Full Name
Maze Therapeutics Inc.
Organisation Type
Pharmaceutical company
Country Of Registered Address
United States

Contract research organisations

Name
Syneos Health Inc.
Responsibilities
Codes: 1,10,12,15,5,6,7,8; value: Patient concierge and mobile research nursing
Name
Medidata Solutions Inc.
Responsibilities
Codes: 7
Name
Suvoda LLC
Responsibilities
Codes: 3

Third parties

  • {"country":"United States","full_name":"Syneos Health Inc.","duties_or_roles":"Codes: 1,10,12,15,5,6,7,8; value: Patient concierge and mobile research nursing","organisation_type":"Pharmaceutical company"}
  • {"country":"United Kingdom","full_name":"The Doctors Laboratory Limited","duties_or_roles":"Codes: 15; value: Cyclosporin A and Tacrolimus EU lab","organisation_type":"Laboratory/Research/Testing facility"}
  • {"country":"United States","full_name":"Alturas Analytics Inc.","duties_or_roles":"Codes: 15; value: PK 1 lab","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Medidata Solutions Inc.","duties_or_roles":"Codes: 7","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"United States","full_name":"Suvoda LLC","duties_or_roles":"Codes: 3","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"United States","full_name":"Precision For Medicine Inc.","duties_or_roles":"Codes: 15,4; value: Plasma and Urine, BM 1-2, PK2, MicroArray Genotyping, Plasma and Urine BM 3-4 lab","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Nephropathology Associates PLC","duties_or_roles":"Codes: 15; value: APOL1 Genotyping","organisation_type":"Laboratory/Research/Testing facility"}
  • {"country":"Belgium","full_name":"PPD Global Central Labs","duties_or_roles":"Codes: 4","organisation_type":"Pharmaceutical company"}

Investigational products

Investigational Product Name
MZE829
Active Substance
MZE829
Modality
Small molecule
Routes Of Administration
ORAL USE
Route
ORAL

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