The Evaluation Studies of Curative Effect of Fu-zheng-qu-zhuo Oral Liquid in Treatment of Ischemic Nephropathy

• Background: Since evidence show that renal-artery stenting did not confer a significant benefit with respect to the prevention of clinical events when added to comprehensive, multifactorial medical therapy in people with atherosclerotic renal-artery stenosis[1], the aim of our study was to confirm Fu-zheng-qu-zhuo (FZQZc) oral liquid, a herbal medicine, combined with optimal medical therapy of internal medicine (OMT), including anti-platelet therapy and other protocol-driven medical therapies to control blood pressure and glucose and lipid levels in accordance with guidelines,resulted in greater renal function protection in patients with atherosclerotic renal artery stenosis ( ARAS) compared with OMT alone.

Methods : A randomized, placebo-controlled, single centre clinical design. Sixty patients with diagnosed atherosclerotic renal artery stenosis and had chronic kidney disease stage 3 will be recruited, and will be randomized into two groups in a 1:1 ratio ( FZQZ and placebo Group, 30 respectively). FZQZ Oral liquid or placebo 20 ml every time, three times a day for different groups, meanwhile, all participants in both treatment groups received OMT, 6 months therapeutic period. Serum creatinine, estimated glomerular filtration rate(eGFR), urine protein, and cardiovascular and renal events (a composite end point of death from cardiovascular or renal causes, myocardial infarction, stroke, hospitalization for congestive heart failure, progressive renal insufficiency, or the need for renal-replacement therapy) will be compared between the Groups as the outcome.

Study Overview

Status

Unknown

Intervention / Treatment

Study Type

Interventional

Enrollment (Anticipated)

60

Phase

  • Phase 2
  • Phase 3

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

    • Beijing
      • Beijing, Beijing, China, 100053
        • Recruiting
        • Guang anmen Hospital,China Academy of Chinese Medical Sciences
        • Sub-Investigator:
          • Yu Zhao
        • Contact:
        • Principal Investigator:
          • Shen Li
        • Sub-Investigator:
          • Xiangrong Rao
        • Sub-Investigator:
          • Huichai Pan
        • Sub-Investigator:
          • Lee Wang
        • Sub-Investigator:
          • Ming Ye
        • Sub-Investigator:
          • Haitao Lu
        • Sub-Investigator:
          • Xiujuan Wang
        • Sub-Investigator:
          • Fengmei Lian

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 to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Met the ARAS diagnosis: renal angiography or magnetic resonance angiography (MRA) shows renal artery with unilateral or bilateral stenosis at least 50%,and with artery atheromatous plague;
  2. Meeting with the diagnostic criteria of the K/DOQI chronic kidney disease (eGFR<90ml/min):light or moderate damage to kidney function,Scr<265.2µmol/L(3.0mg/dl).

Exclusion Criteria:

  1. Patients with renal artery stenosis which had been suspected or final diagnosed to be Fibromuscular dysplasia or Takayasu arteritis;
  2. Blood pressure did not meet the target (<140/90mmHg) after combinedly taking more three kinds of antihypertensive agents with maximum dose;
  3. Poor control of blood sugar in patients with Diabetes ( glycosylated hemoglobin 8.0% or higher in the recent month);
  4. History of peptic ulcer,with Gastrointestinal bleeding in the recent 6 months;
  5. decompensated cirrhosis;
  6. Hematologic disease or bleeding tendency;
  7. Repeated episodes of pulmonary edema, congestive heart failure, acute myocardial infarction, cerebral infarction and cerebral hemorrhage in recent 3 months;
  8. Suffering from malignant tumor and predicting life span less than 1 year.

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: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: OMT controll
placebo 20 ml every time, three times a day, combined with optimal medical therapy of internal medicine, including anti-platelet therapy and other protocol-driven medical therapies to control blood pressure and glucose and lipid levels in accordance with guidelines.
Experimental: herbal treatment
Fu-zheng-qu-zhuo oral liquid ( herbal medicine) 20 ml every time, three times a day,combined with optimal medical therapy of internal medicine, including anti-platelet therapy and other protocol-driven medical therapies to control blood pressure and glucose and lipid levels in accordance with guidelines.
Fu-zheng-qu-zhuo oral liquid was composed of Ginseng, Astragalus, Angelica root, Tuckahoe, Rhubarb, etc. It was producted by manufacturing laboratory of Guang'anmen Hospital, China Academy of Chinese Medical Science (License code: 京药制字Z20063242)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
estimated glomerular filtration rate filtration rate
Time Frame: six month
the change of eGFR during the observation period
six month

Secondary Outcome Measures

Outcome Measure
Time Frame
cardiovascular and renal events (a composite end point of death from cardiovascular or renal causes( myocardial infarction, stroke, hospitalization for congestive heart failure, progressive renal insufficiency, or the need for renal-replacement therapy)
Time Frame: six month
six month

Other Outcome Measures

Outcome Measure
Time Frame
urine protein
Time Frame: six month
six month

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

January 1, 2013

Primary Completion (Anticipated)

September 1, 2015

Study Registration Dates

First Submitted

January 22, 2014

First Submitted That Met QC Criteria

January 22, 2014

First Posted (Estimate)

January 24, 2014

Study Record Updates

Last Update Posted (Estimate)

January 24, 2014

Last Update Submitted That Met QC Criteria

January 22, 2014

Last Verified

January 1, 2014

More Information

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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