NCT03571971

Brief Summary

Greater trochanteric pain syndrome (GTPS), or lateral hip pain, is associated with muscle weakness, altered movement patterns and painful daily activities. The disability associated with GTPS is comparable to end stage hip osteoarthritis, primarily affecting young and middle aged women. Few non-operative treatments have demonstrated long-term lasting or satisfactory results. For those who do improve, recurrence rates of pain and disability can be as high as 50%. Gluteal tendinopathy is the most common condition associated with a GTPS diagnosis. High compressive loads of the gluteal tendons during common activities like walking, stair-climbing, and running are the theorized mechanism for GTPS. These compressive loads are exacerbated with postures and movement patterns that involve the lateral tilting of the pelvis or movement of the thigh across the midline of the body. There is recent evidence that load modification through education and exercise is superior to a corticosteroid injection for reducing pain in these patients. However, it is unknown whether the possible effects of the load modification program were due to exercise alone or the reduction in compressive loads. As current physical therapy interventions for GTPS commonly incorporate high load postures and exercise activities, there is an urgent need to compare outcomes of standard of care physical therapy to load modification. The goal of this study is to evaluate the short-term effects of load modification education on pain and function in individuals with GTPS. Participants will be randomized to receive either standard exercise education or load modification education. Both groups will complete a series of questionnaires about their pain and function, and undergo a brief 2-dimensional assessment of their posture and movement. Between follow-up sessions, participants will be asked to respond to brief weekly online surveys to document their home program compliance, pain, and function. It is hypothesized that the group of participants receiving load modification will have the highest proportion of individuals with significant improvements in pain and function, and will demonstrate improved posture and movement.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
62

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2018

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

June 18, 2018

Completed
10 days until next milestone

First Posted

Study publicly available on registry

June 28, 2018

Completed
19 days until next milestone

Study Start

First participant enrolled

July 17, 2018

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 14, 2022

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2022

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

December 5, 2024

Completed
Last Updated

December 5, 2024

Status Verified

October 1, 2024

Enrollment Period

3.7 years

First QC Date

June 18, 2018

Results QC Date

September 27, 2023

Last Update Submit

October 18, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Global Rating of Change

    Participant perception of functional change, measured on an 11-point likert scale from 'very much worse' (minimum, worse outcome) to 'very much better' (maximum, better outcome). Results were then dichotomized into those who indicated they were at least 'moderately better' and those who did not.

    4 weeks after enrollment

  • Change in Numeric Pain Rating Scale

    The Numeric Pain Rating Scale (NPRS) is a self-report survey of a participant's worst hip pain in the last week on an 11-point (0-10) scale, where 0 is no pain, 10 is the worst pain imaginable. The Change in NPRS is calculated by subtracting the baseline NPRS from the 4-week NPRS. A positive response to treatment was defined less than or equal to -2 (i.e., pain reduction by 2 points).

    at the time of enrollment and 4 weeks after enrollment

Secondary Outcomes (5)

  • Change in Pain Self-Efficacy Questionnaire (PSEQ)

    at the time of enrollment and 4 weeks after enrollment

  • Change in Victorian Institute of Sport Assessment for Greater Trochanteric Pain Syndrome (VISA-G)

    at the time of enrollment and 4 weeks after enrollment

  • Change in Patient Reported Outcomes Measurement Information System (PROMIS) Bank v2.0 Physical Function

    at the time of enrollment and 4 weeks after enrollment

  • Tegner Activity Level Scale

    4 weeks after enrollment

  • Patient Acceptable Symptomatic State Question

    4 weeks after enrollment

Study Arms (2)

Load modification education

EXPERIMENTAL

Load modification education includes exercises currently prescribed by physical therapists, like stretching and strengthening activities, but will also include education on common daily postures and movement patterns that may increase load and stress on the muscles and tendons around the hip.

Other: Load modification education

Standard exercise education

ACTIVE COMPARATOR

Standard exercise education includes exercises currently prescribed by physical therapists, like stretching and strengthening activities.

Other: Standard exercise education

Interventions

Load modification education includes exercises currently prescribed by physical therapists, like stretching and strengthening activities, but will also include education on common daily postures and movement patterns that may increase load and stress on the muscles and tendons around the hip.

Also known as: Load modification
Load modification education

Standard exercise education includes exercises currently prescribed by physical therapists, like stretching and strengthening activities.

Also known as: Standard exercise
Standard exercise education

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Lateral hip pain, worst over greater trochanter, for \>/= 3 months
  • Pain with palpation over greater trochanter
  • Average pain intensity of \>/= 4/10 most days of the week
  • Lateral hip pain reproduced during a 30 second single leg stance, or at least one of the following positive tests:
  • \>/= 2/10 lateral hip pain reproduce with passive hip flexion, adduction, and external rotation (ie. FADER)
  • lateral hip pain reproduced with resisted internal rotation in the passive hip flexion, adduction, and external rotation position (ie. FADER-R)
  • lateral hip pain reproduce with overpressure into passive hip adduction in sidelying (ie. ADD)
  • lateral hip pain reproduced with resisted hip abduction in the hip hip adducted position (ie. ADD-R)
  • lateral hip pain reproduced with hip flexion, abduction, external rotation (ie. FABER)

You may not qualify if:

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  • Any of the following treatments within the last 3 months:
  • corticosteroid injection in the affected hip
  • physical therapy or other skilled exercise intervention by a medical or rehabilitation professional
  • Any of the following concomitant impairments or conditions:
  • a) Known or observed advanced spine, hip, knee, or ankle joint pathology, including: i. Spinal or lower extremity surgery within the last 6 months ii. Imaging data showing Kellgren Lawrence grade \>/=2 in any lower extremity joint with concurrent complaint \>/=2/10 most days of the week.
  • iii. Groin pain as the primary hip pain complaint \>/=2/10 most days of the week.
  • iv. \<90 degrees of active hip and knee flexion bilaterally v. \<0 degrees of active ankle dorsiflexion
  • b) Systemic inflammatory diseases, or any systemic disease that affects the nervous or musculoskeletal system or uncontrolled diabetes, or active malignancy c) Individuals who cannot tolerate or should not assume the positions required for the exercises for any reason other than hip discomfort

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Jameson Crane Sports Medicine Institute

Columbus, Ohio, 43202, United States

Location

MeSH Terms

Conditions

Hip InjuriesPain

Condition Hierarchy (Ancestors)

Wounds and InjuriesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Stephanie Di Stasi, Principal Investigator
Organization
The Ohio State University

Study Officials

  • Stephanie Di Stasi, PhD, PT

    Ohio State University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

June 18, 2018

First Posted

June 28, 2018

Study Start

July 17, 2018

Primary Completion

March 14, 2022

Study Completion

September 30, 2022

Last Updated

December 5, 2024

Results First Posted

December 5, 2024

Record last verified: 2024-10

Locations