NCT03717532

Brief Summary

The purpose of this study is to determine the efficacy of blood restriction therapy by comparing increase in muscle mass and strength in patients that receive blood restriction therapy to patients who receive a placebo.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
1

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 19, 2018

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 24, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

February 1, 2019

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2019

Completed
Last Updated

May 28, 2020

Status Verified

May 1, 2020

Enrollment Period

9 months

First QC Date

October 19, 2018

Last Update Submit

May 26, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Increase in Muscle Mass Measured by Biodex

    Biodex dynamometer is used under standard of care to measure the extensor strength of both legs and have bilateral thigh circumference measured

    6 Weeks

  • Decrease in Pain measured by Visual Analog Scale (VAS)

    100-mm horizontal line anchored at one end with the words "no pain" and at the other end with the words "worst pain imaginable."

    6 Weeks

Study Arms (2)

Patients with Patellopain syndrome with Cuff

EXPERIMENTAL

Patient will be prescribed to 6 weeks of physical therapy with a cuff around the affected leg during exercises

Procedure: Personalized Tourniquet System for Blood Flow Restriction

Patients with Patellopain syndrome with Placebo Cuff

PLACEBO COMPARATOR
Procedure: Placebo

Interventions

PlaceboPROCEDURE

Patients will be receiving blood flow restriction therapy with a pressure cuff set to a placebo pressure setting.

Patients with Patellopain syndrome with Placebo Cuff

Patients will be receiving blood flow restriction therapy with a pressure cuff

Patients with Patellopain syndrome with Cuff

Eligibility Criteria

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

You may qualify if:

  • ASA class I-II
  • Diagnosed with patellofemoral pain syndrome

You may not qualify if:

  • Patients with confirmed radiographic evidence explaining knee pain
  • Legally incompetent or mentally impaired (e.g. minors, Alzheimer's subjects, dementia, etc.)
  • Younger than 18 years of age or older than 65
  • Any patient considered a vulnerable subject
  • Patients with impaired circulation, peripheral vascular compromise, Previous revascularization of the extremity, or severe hypertension
  • Patients with Sickle cell anemia or venous thromboembolism
  • Patients with Sickle cell anemia or venous thromboembolism
  • Patients with cancer or Lymphectomies
  • Patients with increased intracranial pressure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

NYU Langone Health

New York, New York, 10016, United States

Location

MeSH Terms

Conditions

Patellofemoral Pain Syndrome

Condition Hierarchy (Ancestors)

Joint DiseasesMusculoskeletal Diseases

Study Officials

  • Guillen Gonzalez-Lomas, MD

    NYU Langone Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 19, 2018

First Posted

October 24, 2018

Study Start

February 1, 2019

Primary Completion

November 1, 2019

Study Completion

November 1, 2019

Last Updated

May 28, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will share

Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices).

Shared Documents
STUDY PROTOCOL
Time Frame
Beginning 3 months and ending 5 years following article publication.

Locations