NCT04366596

Brief Summary

Efficacy of drug eluting balloon(DEB) for non-atherosclerotic renal artery stenosis will be tested in this study. The intervention group will be treated with paclitaxel eluting balloon. The control group will be treated with plain old balloon(POB). The primary endpoint is efficacy of blood pressure control.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
90

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Oct 2019

Typical duration for phase_3

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

October 1, 2019

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

March 3, 2020

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 29, 2020

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2023

Completed
Last Updated

April 29, 2020

Status Verified

September 1, 2019

Enrollment Period

4 years

First QC Date

March 3, 2020

Last Update Submit

April 27, 2020

Conditions

Keywords

Renal Artery ObstructionTakayasu ArteritisFibromuscular Dysplasia

Outcome Measures

Primary Outcomes (2)

  • Clinical benefit rate(cure or improvement of hypertension)

    Cure: diastolic blood pressure \<90 mm Hg and systolic blood pressure \<140 mm Hg off antihypertensive medications. Improvement: diastolic blood pressure \<90 mm Hg and/or systolic blood pressure \<140 mm Hg on the same or reduced number of medications (or reduced number of defined daily doses as described by the World Health Organization ) or a reduction in diastolic blood pressure by at least 15 mm Hg on the same or reduced number of medications

    9 months

  • Primary patency rate

    uninterrupted patency with no procedures performed on or at the margins of the treated segment or bypass

    9 months

Secondary Outcomes (9)

  • Technical success rate

    immediately after intervention

  • complication rate

    within 30 days post-intervention

  • Bail-out stenting rate

    during the procedure

  • Clinical benefit rate

    1, 3,6,12 months

  • primary patency rate

    6,12 months

  • +4 more secondary outcomes

Study Arms (2)

DEB group

EXPERIMENTAL

angioplasty with paclitaxel eluting balloon

Device: Angioplasty with paclitaxel eluting balloon

POB group

PLACEBO COMPARATOR

Angioplasty with plain old balloon

Device: Angioplasty with plain old balloon

Interventions

The patients will be treated with renal artery angioplasty using paclitaxel eluting balloon

DEB group

Angioplasty with plain old balloon

POB group

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • age between 18y and 45y.
  • with ≥ 60% stenosis in at least one renal artery.
  • with hypertension (systolic blood pressure ≥140 mmHg or diastolic blood pressure ≥ 90 mmHg).
  • patients with no severe renal insufficiency (eGFR\>30 ml/min, length of the kidney ≥ 7cm).
  • Good compliance.
  • with informed consent.

You may not qualify if:

  • With apparent atherosclerotic risk factors.
  • With renal intervention or surgery history.
  • With congenital anatomical anomaly.
  • With severe renal insufficiency (length of the target kidney \< 7cm, total eGFR\<30ml/min, divided eGFR of the target kidney\<8 ml/min)
  • With contraindication for antiplatelet therapy.
  • With severe cardiopulmonary insufficiency.
  • Allergic to contrast medium
  • Being pregnant or preparing for pregnancy
  • With active cancer.
  • Life expectancy \< 12 month
  • Without informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking Union Medical College Hospital

Beijing, Beijing Municipality, 100037, China

RECRUITING

MeSH Terms

Conditions

Hypertension, RenovascularRenal Artery ObstructionTakayasu ArteritisFibromuscular Dysplasia

Interventions

Angioplasty

Condition Hierarchy (Ancestors)

Hypertension, RenalKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesHypertensionVascular DiseasesCardiovascular DiseasesArterial Occlusive DiseasesAortic Arch SyndromesAortic DiseasesArteritisVasculitisSkin Diseases, VascularSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

CatheterizationTherapeuticsEndovascular ProceduresVascular Surgical ProceduresCardiovascular Surgical ProceduresSurgical Procedures, OperativeMinimally Invasive Surgical ProceduresInvestigative Techniques

Study Officials

  • Yuehong Zheng, MD

    Peking Union Medical College Hospital

    STUDY CHAIR

Central Study Contacts

Xitao Song, MD

CONTACT

Yuexin Chen, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The patients are randomly allocated into intervention and control group. The investigator and outcomes assessor only kwow the random number. The participants will not be told the exact group that they were allocated.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: intervention group: treated with drug eluting balloon control group :treated with plain old balloon
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 3, 2020

First Posted

April 29, 2020

Study Start

October 1, 2019

Primary Completion

October 1, 2023

Study Completion

October 1, 2023

Last Updated

April 29, 2020

Record last verified: 2019-09

Data Sharing

IPD Sharing
Will not share

Locations