NCT07682519

Brief Summary

Hemophilia is an inherited bleeding disorder that is commonly associated with chronic joint pain, reduced physical function, and decreased quality of life. Pain science education combined with exercise therapy has shown beneficial effects in people with chronic musculoskeletal pain; however, its effectiveness in people with hemophilia remains largely unknown. Telerehabilitation may improve access to rehabilitation by reducing geographical and transportation barriers, but its effectiveness compared with face-to-face delivery has not been established in this population. This randomized controlled non-inferiority trial will compare a 6-week multimodal telerehabilitation program consisting of pain science education and therapeutic exercise with an equivalent face-to-face program in adults with hemophilia and chronic pain. Participants will be randomly assigned to one of the two interventions. Clinical outcomes will be assessed before and after the intervention by an assessor blinded to group allocation. The study aims to determine whether telerehabilitation provides clinical outcomes that are not inferior to those achieved with conventional face-to-face rehabilitation.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
6mo left

Started Jul 2026

Shorter than P25 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 Progress15%
Jul 2026Jan 2027

First Submitted

Initial submission to the registry

June 26, 2026

Completed
6 days until next milestone

Study Start

First participant enrolled

July 2, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 6, 2026

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 15, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 15, 2027

Last Updated

July 7, 2026

Status Verified

July 1, 2026

Enrollment Period

7 months

First QC Date

June 26, 2026

Last Update Submit

July 3, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain Intensity

    Pain intensity will be assessed using the 100-mm Visual Analog Scale (VAS) for Pain, ranging from 0 mm (no pain) to 100 mm (worst imaginable pain). Higher scores indicate greater pain intensity.

    Baseline and immediately after the 6-week intervention.

Secondary Outcomes (4)

  • Kinesiophobia

    Baseline and immediately after the 6-week intervention.

  • Pain Self-Efficacy

    Baseline and immediately after the 6-week intervention.

  • Functional Performance

    Baseline and immediately after the 6-week intervention

  • Pressure Pain Threshold

    Baseline and immediately after the 6-week intervention.

Study Arms (2)

Multimodal Telerehabilitation

EXPERIMENTAL

Participants will receive a 6-week multimodal telerehabilitation program consisting of pain neuroscience education and supervised therapeutic exercise. Pain neuroscience education will be delivered once weekly via videoconference, together with a standardized exercise program including warm-up, mobility, stretching, and progressive strengthening exercises. Both educational content and exercise prescription will be identical to the face-to-face intervention, differing only in the mode of delivery.

Behavioral: otherOther: Exercise

Face-to-Face Multimodal Rehabilitation

ACTIVE COMPARATOR

Participants will receive a 6-week face-to-face multimodal rehabilitation program consisting of pain neuroscience education and supervised therapeutic exercise. Sessions will be delivered once weekly at the Department of Physical Therapy, University of Chile. The educational content and exercise program will be identical to those provided in the telerehabilitation group, differing only in the mode of delivery.

Behavioral: otherOther: Exercise

Interventions

otherBEHAVIORAL

A standardized pain neuroscience education program delivered once weekly for 6 weeks. Educational sessions focus on the neurobiology and neurophysiology of pain, pain modulation, central sensitization, the influence of cognitive and emotional factors on pain, and strategies to promote adaptive self-management and behavior change. The educational content is identical in both study arms and differs only in the mode of delivery (telerehabilitation or face-to-face).

Face-to-Face Multimodal RehabilitationMultimodal Telerehabilitation

A standardized supervised exercise program delivered once weekly for 6 weeks. Each session includes a warm-up, joint mobility exercises, stretching, and progressive strengthening exercises for major muscle groups. Exercise intensity is progressively increased according to participants' perceived exertion using the Borg CR10 scale. The exercise protocol is identical in both study arms and differs only in the mode of delivery.

Face-to-Face Multimodal RehabilitationMultimodal Telerehabilitation

Eligibility Criteria

Age18 Years - 60 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Male adults aged 18 to 60 years. Diagnosis of hemophilia A or hemophilia B. Chronic pain, defined as pain occurring every day for at least 3 months or on at least half of the days during the previous 6 months.
  • Pain involving the elbow, knee, or ankle. Receiving prophylactic clotting factor replacement therapy at least three times per week.
  • Current medical referral for physical therapy. Residence in the Metropolitan Region of Chile. Ability to understand study procedures and provide written informed consent.

You may not qualify if:

  • Inability to understand study instructions or provide written informed consent. Neurological disorders affecting the central nervous system (e.g., stroke). Current participation in alternative therapies for pain management. Previous participation in a pain neuroscience education program. Orthopedic surgery or major musculoskeletal trauma within the previous 12 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Physical Therapy, Faculty of Medicine, University of Chile

Santiago, Santiago Metropolitan, 80002, Chile

RECRUITING

MeSH Terms

Conditions

Hemophilia AChronic Pain

Interventions

Exercise

Condition Hierarchy (Ancestors)

Blood Coagulation Disorders, InheritedBlood Coagulation DisordersHematologic DiseasesHemic and Lymphatic DiseasesCoagulation Protein DisordersHemorrhagic DisordersGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Central Study Contacts

Rodrigo Núñez-Cortés, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 26, 2026

First Posted

July 6, 2026

Study Start

July 2, 2026

Primary Completion (Estimated)

January 15, 2027

Study Completion (Estimated)

January 15, 2027

Last Updated

July 7, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

Locations