NCT05853640

Brief Summary

Longstanding hip and groin pain (LHGP) is a common and debilitating problem in young to middle aged individuals. These patients often get referred to orthopedic departments. Consensus statements on the management of these patients commonly recommend a physical therapist-led intervention as the first line intervention. However, the optimal content and delivery of this intervention is currently unknown. In this study we will compare the effectiveness of usual care (unstructured physical therapist-led intervention) to a semi-structured, progressive individualized physical therapist-led intervention on hip-related quality of life in people with longstanding hip and groin pain referred to an orthopedic department.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
122

participants targeted

Target at P50-P75 for not_applicable

Timeline
56mo left

Started Jul 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress38%
Jul 2023Dec 2030

First Submitted

Initial submission to the registry

February 22, 2023

Completed
3 months until next milestone

First Posted

Study publicly available on registry

May 11, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

July 24, 2023

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2028

Expected
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2030

Last Updated

April 2, 2026

Status Verified

March 1, 2026

Enrollment Period

5.4 years

First QC Date

February 22, 2023

Last Update Submit

March 26, 2026

Conditions

Keywords

Hip-related painLongstanding hip and groin painExercise therapyRehabilitation

Outcome Measures

Primary Outcomes (1)

  • Change in iHOT-33 scores at 4 months

    iHOT-33 is a 33 question self-reported outcome scale, measuring hip-related quality of life. This outcome measure has been validated and translated to Swedish. The scores are summed on a 0 (worst)-100 (best) scale.

    The primary outcome will be collected at baseline and at the primary end-point (4 months after baseline).

Secondary Outcomes (23)

  • Change in iHOT-33 scores at 1, 2 and 5 years

    This outcome will be collected at baseline and 1,2 and 5 years after baseline.

  • Patient acceptable symptom state (PASS)

    This outcome will be collected at the primary endpoint (4 months after baseline). In addition it will also be collected at 1,2 and 5 years after baseline.

  • Treatment failure

    This outcome will be collected at the primary endpoint (4 months after baseline). In addition it will also be collected at 1,2 and 5 years after baseline.

  • Perceived symptom improvement

    This outcome will be collected at the primary endpoint (4 months after baseline). In addition it will also be collected at 1 year after baseline.

  • Patient desire and beliefs regarding surgical intervention

    This outcome will be collected at baseline and at the primary endpoint (4 months after baseline). In addition it will also be collected at 1 year after baseline.

  • +18 more secondary outcomes

Other Outcomes (3)

  • Qualitative interviews - Patients

    The interviews will be conducted within 1 month of baseline data collection for the perceptions of living with, and seeking care for, longstanding hip and groin pain, and within 6 months of primary end point for the perception of the intervention.

  • Qualitative interviews - Physical therapists

    The interviews will be conducted during active data collection, when clinicians have treated a minimum of 3 patients in the trial, with an estimated average of 6 months after data collection has started.

  • Nested study - psychosocial variables

    Data will be collected at baseline as well as at primary end-point (4 months).

Study Arms (2)

Usual care

ACTIVE COMPARATOR

Participants in this group will undergo usual care at the orthopedic department and will get a recommendation for physical therapist-led treatment in primary care.

Other: Usual care

HIPSTER

EXPERIMENTAL

Participants in this group will undergo usual care at the orthopedic department and will also receive a semi-structured intervention according to the HIPSTER treatment model.

Other: HIPSTER

Interventions

Usual care at the orthopedic department consists of a clinical examination, radiological imaging, and a diagnostic injection. A recommendation to get physical therapy treatment in primary care will be provided, but this intervention will not be controlled by the investigators in any capacity.

Usual care
HIPSTEROTHER

Patients will be provided with usual care at the orthopedic department, which consists of a clinical examination, radiological imaging, and a diagnostic injection. In addition, participants in this group will be referred to physical therapists trained in administering a semi-structured, individualized, progressive treatment. This 16-week intervention targets known physical and psychological impairments in people with long-standing hip and groin pain, using exercise therapy and patient education.

HIPSTER

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Men and women aged 18-55 years
  • Referred to the Dept of Orthopedics due to hip and/or groin pain
  • Activity-related unilateral or bilateral groin pain \>3 months
  • Pain reproduced with the FADIR test.

You may not qualify if:

  • Groin pain originating from any diagnosis with other treatment pathways, i.e., i) Acute traumatic hip injuries (such as hip dislocation, hip fractures); ii) Verified moderate or severe OA (Tönnis grade \>1); iii) Palpable hernia; iv) Low-back pain with a positive straight leg raise test and/or hip and groin pain provoked primarily by repeated motions of the lumbar spine; v) Sacroiliac joint pain with thigh thrust test.
  • Co-morbidities potentially interfering with treatment, i.e., i) Co-morbidities overriding the hip and groin-related symptoms and dysfunction (such as other acute lower limb injuries, rheumatoid arthritis etc), ii) Co-morbidities prohibiting physical activity and training (heart disease etc), iii) Current psycho-social disorders requiring treatment.
  • Other: i) History of drug abuse within the last year; ii) Not understanding the language of interest (Scandinavian languages, or English).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Skane University Hospital

Malmo, Sweden

RECRUITING

MeSH Terms

Conditions

Femoracetabular Impingement

Condition Hierarchy (Ancestors)

Joint DiseasesMusculoskeletal DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Eva Ageberg, PhD

    Lund University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
The outcome assessors, and participants will be blinded to group allocation. An independent statistician, blinded to treatment allocation, will perform the statistical analysis. Treatment providers will be blinded to study hypothesis and the content of the different treatment arms.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: 1:1 double blind randomized controlled trial, conforming to the CONSORT statement
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 22, 2023

First Posted

May 11, 2023

Study Start

July 24, 2023

Primary Completion (Estimated)

December 1, 2028

Study Completion (Estimated)

December 1, 2030

Last Updated

April 2, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Due to Swedish laws and regulations, individual data points cannot be shared.

Locations