NCT01811654

Brief Summary

The purpose of this study is to determine the safety and effectiveness of intra-articular hyaluronan (IAHA) injections for the treatment of symptomatic patellofemoral pain syndrome (PFPS) and determine if this treatment can provide incremental clinical benefits over standard care for patients with this diagnosis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2013

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

February 15, 2013

Completed
27 days until next milestone

First Posted

Study publicly available on registry

March 14, 2013

Completed
18 days until next milestone

Study Start

First participant enrolled

April 1, 2013

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 7, 2016

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 4, 2017

Completed
2.9 years until next milestone

Results Posted

Study results publicly available

February 13, 2020

Completed
Last Updated

February 26, 2020

Status Verified

February 1, 2020

Enrollment Period

3.7 years

First QC Date

February 15, 2013

Results QC Date

February 8, 2019

Last Update Submit

February 12, 2020

Conditions

Keywords

PatellofemoralHyaluronanIntra-articularHyaluronic acid

Outcome Measures

Primary Outcomes (1)

  • Change in Visual Analog Scale (VAS) Score

    A 100mm visual analog scale (VAS) for activity related pain assessment will serve as the primary outcome measure. The 2-sample t-test comparing the two treatment groups' mean change from baseline issued. No pain (0-4 mm), mild pain(5-44 mm), moderate pain (45-74 mm), and severe pain (75-100 mm). The 2 sample t-test approximates the test of the null hypothesis that there is a difference in mean change from baseline in the VAS for activity-related pain between the HA group and control group. Higher scores indicate higher level of pain.

    At baseline and 3 month follow-up

Secondary Outcomes (1)

  • PFPS Severity Scale (PSS) Score

    3 month follow-up

Study Arms (2)

Standard Care

NO INTERVENTION

Patients in this group will receive treatment per standard care. Standard Care is defined as consisting of physical therapy, activity modification (relative rest), and/or oral analgesic therapy. A specific physical therapy (PT) protocol will be implemented.

Intra-Articular Hyaluronic Acid-Euflexxa

ACTIVE COMPARATOR

Patients assigned to this group will receive treatment per standard care AND three (3) consecutive weekly injections of intra-articular hyaluronan (Euflexxa). Oral analgesics will be used at the lowest dose and for the shortest time possible to treat PFPS symptoms.

Device: Intra-Articular Hyaluronic Acid-Euflexxa

Interventions

IAHA was approved by the FDA in 1997 as a synovial fluid replacement device to help relieve the pain associated with knee osteoarthritis (OA) in patients who fail to respond adequately to conservative treatment and simple analgesics. In this study, IAHA, specifically Euflexxa, will be used off-label to determine whether patients afflicted with PFPS will experience similar analgesic effects as seen in those with OA.

Also known as: Intra-articular Hyaluronan, IAHA, Viscosupplementation
Intra-Articular Hyaluronic Acid-Euflexxa

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Adults from the ages of 18-40, male or female
  • Diagnosis of unilateral OR bilateral patellofemoral pain syndrome
  • Duration of diagnosis no less than 2 months and no greater than 3 years in the study knee
  • Unresponsive to standard treatment of at least 6 weeks duration, consisting of physical therapy, activity modification (relative rest), and/or oral analgesic therapy
  • Insidious onset of symptoms unrelated to a traumatic incident
  • Pain described as "behind", "underneath", or "around" the patella reported during at least two of the following activities:
  • Going up or down stairs
  • Squatting
  • Running
  • Hopping or jumping
  • Kneeling
  • Prolonged sitting
  • A baseline activity related VAS pain score between 50 and 90

You may not qualify if:

  • Any co-morbidity that would influence the safety of intra-articular injections or impede safety and efficacy measurements in the study knee, such as:
  • Coagulopathies or the use of anticoagulant medications
  • History of allergy to any of the treatment interventions planned
  • Acute inflammation and/or palpable effusion in the study knee
  • Current or history of musculoskeletal infection in the study knee
  • Severe malalignment, deformity or chronic subluxation of study knee
  • History of prior patellar dislocation of the study knee
  • Ipsilateral joint/limb conditions (e.g. hip, thigh, lower leg, ankle, foot)
  • Any condition other than PFPS in the contralateral knee present at the time of enrollment or developing during the course of enrollment
  • Any radiographic signs of the following:
  • Osteoarthritis in any of the study knee compartments
  • Osteochondritis dissecans (OCD) lesions
  • Physeal injuries
  • Bone tumors
  • Vulnerable subjects and pregnant women
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Musculoskeletal Care - NYU Langone Medical Center

New York, New York, 10016, United States

Location

MeSH Terms

Conditions

Patellofemoral Pain Syndrome

Interventions

Viscosupplementation

Condition Hierarchy (Ancestors)

Joint DiseasesMusculoskeletal Diseases

Intervention Hierarchy (Ancestors)

Injections, Intra-ArticularInjectionsDrug Administration RoutesDrug TherapyTherapeuticsOrthopedic Procedures

Results Point of Contact

Title
Dennis Cardone, DO
Organization
NYU Langone Health

Study Officials

  • Dennis Cardone, DO

    NYU Langone Medical Center

    PRINCIPAL INVESTIGATOR
  • Philip Band, PhD

    NYU Langone Medical Center/Hospital for Joint Disease

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 15, 2013

First Posted

March 14, 2013

Study Start

April 1, 2013

Primary Completion

December 7, 2016

Study Completion

March 4, 2017

Last Updated

February 26, 2020

Results First Posted

February 13, 2020

Record last verified: 2020-02

Locations