Part 1 - A Clinical Trial in Patients With Frequently Relapsing and Steroid-Dependent Nephrotic Syndrome

April 16, 2024 updated by: Aldeyra Therapeutics, Inc.

A Phase 2 Clinical Trial Investigating the Safety and Efficacy of ADX-629 in Subjects With Frequently Relapsing and Steroid-Dependent Nephrotic Syndrome

A Clinical Trial Investigating the Safety and Efficacy of ADX-629 in Subjects with Frequently Relapsing and Steroid-Dependent Nephrotic Syndrome

Study Overview

Status

Withdrawn

Conditions

Intervention / Treatment

Detailed Description

ADX-629-MCD-001 is a multi-center, two-part, Phase 2 clinical trial designed to evaluate the safety and efficacy of ADX-629 in Subjects with frequently relapsing and steroid-dependent nephrotic syndrome. Study drug will be administered orally every 12 hours (twice daily) to eligible subjects for 90 days. The study will enroll approximately 35 children and adults with nephrotic syndrome who have had a nephrotic relapse in the 6 months prior to screening.

The clinical trial is divided into 2 parts: Part 1 (open-label) and Part 2 (double-blinded, randomized).

Part 1: Approximately 5 eligible subjects will receive open-label ADX-629 (250 mg) twice daily for 90 days.

Part 2: Approximately 30 eligible subjects will be randomized in a 2:1 ratio to receive either ADX-629 (250 mg) or matching placebo twice daily for 90 days.

Patients who are interested in participating will be provided detailed information about the study including description of study assessments/procedures, possible side-effects, alternative treatments, and potential benefits.

Study Type

Interventional

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Northridge, California, United States, 91324
        • Amicis Research Center - Northridge
    • Colorado
      • Aurora, Colorado, United States, 80045
        • University of Colorado
    • Florida
      • Lauderdale Lakes, Florida, United States, 33309
        • South Florida Research Institute
    • Georgia
      • Atlanta, Georgia, United States, 30322
        • Emory University - Pediatric Nephrology
      • Bremen, Georgia, United States, 30110
        • ClinCept, LLC
    • Louisiana
      • Shreveport, Louisiana, United States, 71101
        • Northwest Louisiana Nephrology
    • Nevada
      • Las Vegas, Nevada, United States, 88901
        • Nevada Kidney Disease Hypertension Center (NKDHC)
    • North Carolina
      • Greenville, North Carolina, United States, 27834
        • East Carolina University - Nephrology
    • Ohio
      • Columbus, Ohio, United States, 43004
        • The Ohio State University (OSU) Wexner Medical Center
      • Toledo, Ohio, United States, 43537
        • University of Toledo Medical Center
    • Utah
      • Saint George, Utah, United States, 84765
        • Southern Utah Kidney and Hypertension Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Adults ≥18 years of age
  • History of nephrotic syndrome, characterized by heavy proteinuria and hypoalbuminemia
  • Recent nephrotic relapse in the 6 months prior to screening
  • Estimated glomerular filtration rate (eGFR) of ≥45 during screening
  • Not pregnant, breastfeeding, or lactating and agree to use a highly effective method of acceptable contraceptive for the trial duration, if applicable

Exclusion Criteria:

  • Subjects with collapsing FSGS focal segmental glomerulosclerosis (FSGS)
  • Known secondary cause of nephrotic syndrome (e.g., diabetic nephropathy, systemic lupus erythematous, sickle cell anemia, malignancy, drug-induced, malaria)
  • History of kidney transplantation or other solid organ transplantation
  • History of any unstable chronic diseases/conditions, clinically significant abnormalities, or findings, that in the opinion of the Investigator, could compromise subject safety or affect the conduct of the trial

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: ADX-629
ADX-629 (250 milligrams) administered twice daily

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Adverse Event (AE) Query
Time Frame: From Day 1 to Day 90
Incidence and severity of treatment-emergent adverse events (TEAEs) and serious adverse events (SAEs)
From Day 1 to Day 90

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Relapse Frequency
Time Frame: From Day 1 to Day 90
Proportion of subjects with one or more relapse(s), as defined by treatment with corticosteroid therapy
From Day 1 to Day 90

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

January 1, 2023

Primary Completion (Estimated)

May 1, 2023

Study Completion (Estimated)

May 1, 2023

Study Registration Dates

First Submitted

October 26, 2022

First Submitted That Met QC Criteria

October 26, 2022

First Posted (Actual)

October 31, 2022

Study Record Updates

Last Update Posted (Actual)

April 17, 2024

Last Update Submitted That Met QC Criteria

April 16, 2024

Last Verified

April 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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