Completed

Alternate Day Prednisone or Daily Fish Oil Supplements in Patients With Immunoglobulin A Nephropathy

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What is being tested

prednisone

+ omega-3 fatty acids

+ Placebo

Drug
Who is being recruted

Autoimmune Diseases+12

+ Female Urogenital Diseases and Pregnancy Complications

+ Glomerulonephritis

Until 40 Years
See all eligibility criteria
How is the trial designed

Treatment Study

Placebo-ControlledPhase 2
Interventional
Study Start: November 1997
See protocol details

Summary

Principal SponsorNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Last updated: May 4, 2025
Sourced from a government-validated database.Claim as a partner

Study start date: November 1, 1997

Actual date on which the first participant was enrolled.

PROTOCOL OUTLINE: This is randomized, double blind, placebo controlled, multicenter study. Patients are randomized into one of three treatment arms: placebo, prednisone, or fish oil. The placebo arm is further randomized to receive either fish oil placebo capsules or prednisone placebo tablets. Arm I: Patients receive placebo tablets or capsules for 2 years. Arm II: Patients receive a tapering regimen of prednisone tablets administered every other day for 2 years in the absence of unacceptable toxicity. Arm III: Patients receive fish oil capsules daily for 2 years. Patients may also receive enalapril for hypertension. Patients are followed every 3 months for 3 years after treatment.

NCT00004448
Principal SponsorNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Last updated: May 4, 2025
Sourced from a government-validated database.Claim as a partner

Protocol

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

96 patients to be enrolled

Total number of participants that the clinical trial aims to recruit.

Treatment Study

These studies test new ways to treat a disease, condition, or health issue. The goal is to see if a new drug, therapy, or approach works better or has fewer side effects than existing options.



Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Conditions
Criteria

Any sex

Biological sex of participants that are eligible to enroll.

Until 40 Years

Range of ages for which participants are eligible to join.

Healthy volunteers not allowed

If individuals who are healthy and do not have the condition being studied can participate.

Conditions

Pathology

Autoimmune DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsGlomerulonephritisImmune System DiseasesKidney DiseasesNephritisPathologic ProcessesPathological Conditions, Signs and SymptomsUrologic DiseasesDisease AttributesFemale Urogenital DiseasesMale Urogenital DiseasesUrogenital DiseasesGlomerulonephritis, IGARare Diseases

Criteria

PROTOCOL ENTRY CRITERIA: --Disease Characteristics-- Histologically confirmed immunoglobulin A nephropathy (IgAN) Patients must have either: - Persistent severe proteinuria alone (urine Pr/Cr ratio at least 1.0) OR - Moderate proteinuria plus renal biopsy changes indicating risk of progression (glomerulosclerosis or proliferation) --Prior/Concurrent Therapy-- Endocrine therapy: At least 1 month since any prior prednisone No more than 3 months of prior prednisone therapy since renal biopsy Other: At least 1 month since any prior immunosuppressive therapy or fish oils No more than 3 months of prior immunosuppressive therapy or fish oil administration since renal biopsy --Patient Characteristics-- Hepatic: Bilirubin less than 2 times upper limit of normal (ULN) AST less than 2 times ULN No known chronic liver disease Renal: Protein excretion greater than 0.5 g/1.73 m2/24 hours OR Urine protein/creatinine ratio greater than 0.5 on 2 occasions at least 4 weeks apart in the 6 months prior to study Creatinine clearance at least 50 mL/min Other: No systemic lupus erythematosus No Henoch-Schonlein purpura No diabetes mellitus, cataracts, aseptic necrosis of any bone, or other conditions potentially exacerbated by prednisone therapy Not pregnant Adequate contraception required of all fertile patients

Study Plan

Find out more about all the medication administered in this study, their detailed description and what they involve.
Treatment Groups
Study Objectives

3 intervention groups are designated in this study

33.333% chance of being blinded to the placebo group

Treatment Groups

Group I

Experimental
Tapering regimen of alternate-day prednisone tablets (Deltasone)

Group II

Experimental
Omega 3 fatty acid Omacor

Group III

Placebo
Placebo for prednisone or fatty acid

Study Objectives

Primary Objectives

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 1 location

Medical City Dallas Hospital

Dallas, United StatesOpen Medical City Dallas Hospital in Google Maps
CompletedOne Study Center