MedPath

Study on the Efficacy and Safety of a Novel Tripterygium Wilfordii Preparation in Reducing Proteinuria in Patients With Diabetic Nephropathy

Not Applicable
Recruiting
Conditions
Diabetic Nephropathy
Interventions
Drug: Kunxian capsule
Registration Number
NCT04981613
Lead Sponsor
First Affiliated Hospital Xi'an Jiaotong University
Brief Summary

The investigators designed a randomized parallel controlled clinical study, selected 98 cases of diabetic nephropathy patients with urinary protein \> 1g, randomly assigned into the Kunxian capsule + irbesartan group or irbesartan group, 48 weeks of treatment and follow-up, reduced levels of urinary protein and effective relief time, remission rate as the main end point, estimated glomerular filtration rate (eGFR) drop rate slope for secondary end points, safety events were also collected. To evaluate the efficacy and safety of Kunxian capsule combined with irbesartan in treatment of diabetic nephropathy compared with irbesartan alone.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
98
Inclusion Criteria
  • Conformed to the diagnostic criteria of diabetic nephropathy
  • No gender limitation, age 18-85 years old, no fertility requirement temporarily
  • eGFR: >30ml/min/1.73m2(CKD-EPI)
  • Urine protein >1 g/day
  • No glucocorticoids or/and immunosuppressive therapy was received within 3 months
  • Patients volunteered to participate in this study and signed the informed consent
Exclusion Criteria
  • Combined with diabetic acute complications or acute kidney injury (AKI)
  • Combined with other autoimmune diseases
  • Primary and other secondary renal diseases
  • Patients with hypotension (BP < 90/60mmHg) or bilateral renal artery stenosis who are not suitable for angiotensin receptor blockers (ARB) drugs
  • There are contraindications to the use of kunxian capsules or allergic to any of the ingredients in kunxian capsules
  • There are fertility requirements or pregnant, lactation patients
  • Combined with malignant tumor, hepatitis, tuberculosis, HIV, serious infection, rheumatic disease, heart failure, chronic obstructive pulmonary disease (COPD) and other serious systemic diseases
  • Kidney transplant or dialysis has been performed
  • Clinicians deem it inappropriate, or patients are unwilling to sign informed consent, have poor compliance, have a history of mental illness, or cannot complete follow-up visits

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Experimental groupKunxian capsuleKunxian capsule (2# tid or 2# bid) + irbesartan tablet (150mg qd or 300mg qd) for 48 weeks
Primary Outcome Measures
NameTimeMethod
Urinary protein remission rate, %48 weeks
Changed levels of urinary protein, gram48 weeks
The effective remission time of urinary protein, day48 weeks
Secondary Outcome Measures
NameTimeMethod
eGFR decline rate slope48 weeks
Number of participants achieving end stage renal disease (ESRD) or requiring dialysis or kidney transplantation, or blood creatinine doubling, or renal death, or all-cause death, %48 weeks
Time of participants achieving end stage renal disease (ESRD) or requiring dialysis or kidney transplantation, or blood creatinine doubling, or renal death, or all-cause death, days48 weeks
Urinary albumin/creatinine ratio48 weeks
24-hour urinary protein quantity, gram48 weeks

Trial Locations

Locations (1)

First Affiliated Hospital of Xian Jiaotong University

🇨🇳

Xi'an, Shaanxi, China

© Copyright 2025. All Rights Reserved by MedPath