NCT02044835

Brief Summary

• 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.

Trial Health

55
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P50-P75 for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2013

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

January 22, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 24, 2014

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2015

Completed
Last Updated

January 24, 2014

Status Verified

January 1, 2014

Enrollment Period

2.7 years

First QC Date

January 22, 2014

Last Update Submit

January 22, 2014

Conditions

Keywords

atherosclerotic renal artery stenosis, herbal medicine

Outcome Measures

Primary Outcomes (1)

  • estimated glomerular filtration rate filtration rate

    the change of eGFR during the observation period

    six month

Secondary Outcomes (1)

  • 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)

    six month

Other Outcomes (1)

  • urine protein

    six month

Study Arms (2)

OMT controll

PLACEBO COMPARATOR

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.

herbal treatment

EXPERIMENTAL

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.

Drug: Fu-zheng-qu-zhuo oral liquid

Interventions

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)

herbal treatment

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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;
  • 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).

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guang anmen Hospital,China Academy of Chinese Medical Sciences

Beijing, Beijing Municipality, 100053, China

RECRUITING

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 22, 2014

First Posted

January 24, 2014

Study Start

January 1, 2013

Primary Completion

September 1, 2015

Last Updated

January 24, 2014

Record last verified: 2014-01

Locations