Treatment of IgA Nephropathy with CM338

A Phase II Clinical Study Evaluating the Efficacy and Safety of CM338 Injection in Subjects With Immunoglobulin A Nephropathy

Phase 2 Interventional Keymed Biosciences Co.Ltd · NCT05775042

This study is testing a new treatment called CM338 to see if it can help people with IgA nephropathy manage their kidney disease better.

Quick facts

PhasePhase 2
Study typeInterventional
Enrollment70 (estimated)
Ages18 Years to 75 Years
SexAll
SponsorKeymed Biosciences Co.Ltd Industry-sponsored
Locations1 site (Beijing, Beijing Municipality)
Trial IDNCT05775042 on ClinicalTrials.gov

What this trial studies

This multicenter, randomized phase II clinical study evaluates the efficacy and safety of CM338 in patients with Immunoglobulin A nephropathy (IgAN). The study will also observe pharmacokinetic profiles, pharmacodynamic effects, and immunogenicity of the treatment. Participants will be monitored for their response to the drug, and the study aims to provide insights into the management of this kidney disease.

Who should consider this trial

Good fit: Ideal candidates are males and females aged 18-75 who understand the study and can provide informed consent.

Not a fit: Patients with a history of HIV infection or those with active tuberculosis may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could offer a new therapeutic option for patients suffering from IgA nephropathy.

How similar studies have performed: While there have been studies on IgA nephropathy, the specific approach with CM338 is novel and has not been extensively tested.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male or female aged 18-75.
* Understand the nature of the study and sign the Informed Consent Form voluntarily.
* Take effective contraception measures throughout the study period.

Exclusion Criteria:

* Used other investigational drugs within 30 days before the first study administration.
* With previous history of Human immunodeficiency virus(HIV) infection.
* Treponema pallidum antibody positive in screening period.
* May have active Mycobacterium tuberculosis infection.
* Major surgery is planned during the study.
* Other reasons the investigator believes that the subject is not suitable to participate in this study.

Where this trial is running

Beijing, Beijing Municipality

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions IgA Nephropathy
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.