NCT07420387

Brief Summary

Introduction: Hemophilic arthropathy is a common complication of hemophilia, characterized by chronic pain, functional limitation, and impaired quality of life. Cognitive-emotional factors such as catastrophizing and kinesiophobia significantly influence the pain experience, supporting the rationale for interventions grounded in the biopsychosocial model and pain neuroscience education. Objective: To evaluate the efficacy of an educational program based on pain neurobiology, emotional regulation, and cognitive-behavioral strategies on the pain experience in adult patients with hemophilic arthropathy. Methods: A randomized, controlled clinical trial with two parallel groups (intervention and control) and three assessment time points (pre-intervention, post-intervention, and 6-month follow-up) will be conducted. A total of 70 adult patients with hemophilia A or B and a diagnosis of hemophilic arthropathy with chronic pain will be enrolled and randomly assigned in a 1:1 ratio. The intervention group will receive a structured educational program consisting of three 60-minute sessions focused on pain neurobiology, emotional regulation, cognitive restructuring, coping strategies, and physiological downregulation techniques, including supervised physical activity as an analgesic strategy. The control group will continue with usual care without additional educational intervention. The primary outcome will be pain intensity and pain interference, assessed using the Brief Pain Inventory. Statistical analyses will be performed using repeated-measures ANOVA, with the Group × Time interaction considered the primary effect of interest, under the intention-to-treat principle. Expected Results: It is anticipated that the intervention group will demonstrate a statistically and clinically significant reduction in pain intensity and pain-related functional interference compared with the control group. A sustained clinical improvement at six months is also expected, supporting the utility of structured educational interventions as a safe and complementary strategy in the management of chronic pain in patients with hemophilic arthropathy.

Trial Health

63
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Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
15mo left

Started Mar 2026

Geographic Reach
1 country

1 active site

Status
not yet 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%
Mar 2026Sep 2027

First Submitted

Initial submission to the registry

February 12, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 19, 2026

Completed
1 month until next milestone

Study Start

First participant enrolled

March 27, 2026

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 28, 2027

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 11, 2027

Last Updated

February 20, 2026

Status Verified

February 1, 2026

Enrollment Period

1.3 years

First QC Date

February 12, 2026

Last Update Submit

February 18, 2026

Conditions

Keywords

HemophiliaHemophilic arthropathyChronic painPain neuroscience education

Outcome Measures

Primary Outcomes (1)

  • Measurement of Pain Severity and Pain-Related Interference in Daily Life

    Pain severity and pain-related interference in daily life will be assessed using the Spanish version of the Brief Pain Inventory (BPI). This instrument evaluates both the intensity of pain and its impact on daily functioning, including general activity, ambulation, usual work, mood, sleep, social relationships, and enjoyment of life. It provides separate scores for pain severity and pain interference, with higher scores indicating greater pain intensity or greater perceived functional impact

    Baseline, in the week following completion of the intervention, and at the 6-month follow-up period

Secondary Outcomes (6)

  • Measurement of Kinesiophobia

    Baseline, in the week following completion of the intervention, and at the 6-month follow-up period

  • Measurement of Pain Catastrophizing

    Baseline, in the week following completion of the intervention, and at the 6-month follow-up period

  • Measurement of Health-Related Quality of Life

    Baseline, in the week following completion of the intervention, and at the 6-month follow-up period

  • Measurement of Anxiety

    Baseline, in the week following completion of the intervention, and at the 6-month follow-up period

  • Measurement of Illness Perception

    Baseline, in the week following completion of the intervention, and at the 6-month follow-up period

  • +1 more secondary outcomes

Other Outcomes (9)

  • Measurement of Age

    Baseline

  • Measurement of Marital Status

    Baseline

  • Measurement of Educational Level

    Baseline

  • +6 more other outcomes

Study Arms (2)

Experimental group

EXPERIMENTAL

Patients with hemophilia allocated to the intervention group will receive a structured pain education program delivered through targeted educational sessions.

Other: Educational group

Control group

NO INTERVENTION

Participants allocated to the control group will not receive physiotherapy sessions based on pain education and will continue with their usual routine of physical activity and exercise.

Interventions

Patients with hemophilia will receive a structured pain education program delivered through targeted educational sessions.

Experimental group

Eligibility Criteria

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

You may qualify if:

  • Adult patients with a confirmed diagnosis of hemophilia A or B.
  • Presence of hemophilic arthropathy.
  • Presence of chronic pain.

You may not qualify if:

  • Patients with neurological or cognitive impairments that preclude understanding of the educational sessions.
  • Patients who have undergone surgical intervention within the two months preceding the educational program

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad de Oviedo

Oviedo, Principality of Asturias, 33006, Spain

Location

MeSH Terms

Conditions

Hemophilia AChronic Pain

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

Central Study Contacts

Rubén Cuesta-Barriuso, 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
NETWORK
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 12, 2026

First Posted

February 19, 2026

Study Start

March 27, 2026

Primary Completion (Estimated)

June 28, 2027

Study Completion (Estimated)

September 11, 2027

Last Updated

February 20, 2026

Record last verified: 2026-02

Locations