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Not yet recruiting NCT07151456

Short-term gluCOCOrticoid in Adult STEROID-sensitive Nephrotic Syndrome: The COCO-ASTEROID Study

Phase IV Interventional Idiopathic Nephrotic Syndrome

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Conventional 24-week glucocorticoid regimen, short-term course (12 week) glucocorticoid regimen.
Who it may be relevant to
Registry conditions: Idiopathic Nephrotic Syndrome. Basic parameters: from 16 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
China
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

Short-term vs Conventional Glucocorticoid Therapy for the Treatment of the Initial Episode of Adult Patient With Steroid-sensitive Idiopathic Nephrotic Syndrome

Overview

This study will compare a short-term course (12 week) glucocorticoid regimen with the Conventional 24-week regimen as originally proposed by KDIGO. The purpose of the study is to determine a short-term course (12 week) of glucocorticoid decreases the time to first relapse in adults presenting with steroid sensitive nephrotic syndrome.

Interventions

  • Drug Conventional 24-week glucocorticoid regimen
    Weeks 1 - 4, Prednisolone 1mg/kg/day (max 80mg); Weeks 5 - 6: Prednisolone 0.8mg/kg/day (max 60mg); Weeks 7 - 8: Prednisolone 0.6mg/kg/day (max 50mg); Weeks 9 - 10: Prednisolone 0.5mg/kg/day (max 40mg); Weeks 11 - 12: Prednisolone 0.4mg/kg/day (max 30mg); Weeks 13 - 16: Prednisolone 0.3mg/kg/day (max 25mg); Weeks 17 - 20: Prednisolone 0.2mg/kg/day (max 15 Weeks 21 - 24: Prednisolone 0.1mg/kg/day (max 10mg).
  • Drug short-term course (12 week) glucocorticoid regimen
    Weeks 1 - 4, Prednisolone 1mg/kg/day (max 80mg); Weeks 5-8: Prednisolone 1mg/kg/day (max 80mg) on alternate days; 9-12: Prednisolone 0.5mg/kg/day (max 40mg) on alternate days

Primary outcome measures

  • Relapse [Time frame: through study completion, an average of 2 years]
Secondary outcome measures (1)
  • Relapse rate [Time frame: 12 months,24 months]

Eligibility criteria

Inclusion criteria

  • Urine protein: creatinine ratio ≥3000mg/g (300mg/mmol)
  • Serum/plasma albumin level < 30g/L
  • Age ≥ 16 years at the time of diagnosis
  • No prior therapy with steroids, immunosuppressive or cytotoxic agents for any form of renal disease (other than the 28 days of prednisolone therapy given initially as routine clinical practice)
  • No evidence of underlying systemic disorder or exposure to agents known to be associated with newly presenting steroid sensitive nephrotic syndrome
  • Informed consent
  • SSNS defined as Complete remission within 4 weeks of prednisone or prednisolone at standard dose

Exclusion criteria

  • Secondary nephrotic syndrome
  • Contradictions for glucocorticoids
  • SRNS: Lack of complete remission within 4 weeks of therapy with daily prednisone or prednisolone at standard dose
  • anti-PLA2R positive
  • Adults with histological changes other than minimal lesion or focal segmental glomerular sclerosis (FSGS) glomerulonephritis where renal biopsy has been undertaken
  • Adults with a prior history of poor compliance with medical therapy Known allergy to glucocorticoid therapy
  • Other situations where the researcher deems it inappropriate to participate in the study

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Single blind
Primary purpose
Treatment

Study locations

China · 1 center
  • The First Affiliated Hospital of Wenzhou Medical University — Wenzhou

Publications

  • Evans JHC, Long E. A national audit of nephrotic syndrome: The initial course of prednisolone and outcome. Abstract. Ped Nephrol 1998;12(7):C154
  • Hodson EM, Knight JF, Willis NS, Craig JC. Corticosteroid therapy for nephrotic syndrome in children. Cochrane Database Syst Rev. 2004;(2):CD001533. doi: 10.1002/14651858.CD001533.pub2. PMID 15106158
  • Ksiazek J, Wyszynska T. Short versus long initial prednisone treatment in steroid-sensitive nephrotic syndrome in children. Acta Paediatr. 1995 Aug;84(8):889-93. doi: 10.1111/j.1651-2227.1995.tb13787.x. PMID 7488812
  • Bargman JM. Management of minimal lesion glomerulonephritis: evidence-based recommendations. Kidney Int Suppl. 1999 Jun;70:S3-16. doi: 10.1046/j.1523-1755.1999.07002.x. PMID 10369190
  • Abramowicz M, Barnett HL, Edelmann CM Jr, Greifer I, Kobayashi O, Arneil GC, Barron BA, Gordillo-P G, Hallman N, Tiddens HA. Controlled trial of azathioprine in children with nephrotic syndrome. A report for the international study of kidney disease in children. Lancet. 1970 May 9;1(7654):959-61. doi: 10.1016/s0140-6736(70)91093-7. No abstract available. PMID 4191931
  • Brodehl J. Conventional therapy for idiopathic nephrotic syndrome in children. Clin Nephrol. 1991;35 Suppl 1:S8-15. PMID 1860269
  • Consensus statement on management and audit potential for steroid responsive nephrotic syndrome. Report of a Workshop by the British Association for Paediatric Nephrology and Research Unit, Royal College of Physicians. Arch Dis Child. 1994 Feb;70(2):151-7. doi: 10.1136/adc.70.2.151. No abstract available. PMID 8129444
  • Trompeter RS, Lloyd BW, Hicks J, White RH, Cameron JS. Long-term outcome for children with minimal-change nephrotic syndrome. Lancet. 1985 Feb 16;1(8425):368-70. doi: 10.1016/s0140-6736(85)91387-x. PMID 2857421

Identifiers

NCT: NCT07151456 · KY2025-303

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗