NCT04549402

Brief Summary

Background. The recurrence of hemarthrosis in patients with hemophilia favors the development of a progressive, degenerative intra-articular lesion (hemophilic arthropathy). Pain is one of the main clinical manifestations of this arthropathy. Objective. Assess the safety and efficacy of a pain intervention by visualizing movement using an augmented reality mobile application and immersive 360º video, regarding the frequency of bleeding and the improvement in pain perception and quality of life, joint condition , strength and functionality in patients with hemophilic arthropathy. Study design. Randomized, multicenter, single-blind clinical study. Method. 70 patients with hemophilia A and B will be recruited in this study. The patients will be recruited in 5 regions of Spain. The 8 dependent variables will be: frequency of bleeding (self-registration), pain (measured with the visual analog scale and pressure algometer, Tampa Scale of Kinesiophobia and Pain Catastrophizing Scale), quality of life (SF-12 scale), anxiety (questionnaire of Anxiety Status-Trait-STAI), joint status (Hemophilia Joint Health Score scale), muscle strength (dynamometer) and functionality (6-Minutes Walking test, Quick Disabilities of the arm, shoulder and hand). Three evaluations will be carried out: pre-treatment, post-treatment and after a follow-up period of 6 months. Expected results. To observe the efficacy of the visualization of movement in the characteristics of pain, and its implication in the functionality, joint state, muscular strength and the perception of quality of life in patients with hemophilic arthropathy.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

September 8, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 16, 2020

Completed
12 months until next milestone

Study Start

First participant enrolled

August 31, 2021

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2022

Completed
Last Updated

March 31, 2022

Status Verified

March 1, 2022

Enrollment Period

5 months

First QC Date

September 8, 2020

Last Update Submit

March 29, 2022

Conditions

Keywords

Hemophilic arthropathyEducative interventionPainQuality of lifeAnxietyStress

Outcome Measures

Primary Outcomes (1)

  • Change from baseline hemarthrosis after treatment and at 2 months

    A self-registration will be used to evaluate the frequency of bleeding, and thus the safety of the technique. This self-registration will be given to each patient at the beginning of the study and they must fill in the number of hemarthrosis and their main characteristics: date, origin (traumatic or spontaneous) and location (knee, ankle or elbow). The self-registration will be delivered to the evaluator in each of the study evaluations (post-treatment and follow-up).

    Screening visit, within the first seven days after treatment and after two months follow-up visit

Secondary Outcomes (9)

  • Change from baseline joint pain after treatment and at 2 months

    Screening visit, within the first seven days after treatment and after two months follow-up visit

  • Change from baseline pressure pain threshold after treatment and at 2 months

    Screening visit, within the first seven days after treatment and after two months follow-up visit

  • Change from baseline muscle strength after treatment and at 2 months

    Screening visit, within the first seven days after treatment and after two months follow-up visit

  • Change from baseline electrical activity of the muscles after treatment and at 2 months

    Screening visit, within the first seven days after treatment and after two months follow-up visit

  • Change from baseline perception of quality of life after treatment and at 2 months

    Screening visit, within the first seven days after treatment and after two months follow-up visit

  • +4 more secondary outcomes

Study Arms (3)

Mirror Therapy group

EXPERIMENTAL

The intervention will consist of the visualization of movement through the Mirror Therapy VR® application, broadcast on a mobile device and visualized with virtual reality glasses. The knee extension and ankle dorsiflexion movements (quadriceps and sural triceps), together with the elbow flexion (elbow flexors) will be the movements to be performed, based on their functional need (walking and feeding, respectively).

Other: Mirror Therapy group

Video group

ACTIVE COMPARATOR

The intervention will consist of the visualization of movement through the reproduction of an immersive 360º video broadcast on a mobile device and viewed with virtual reality glasses. Knee extension and ankle dorsiflexion movements (quadriceps and sural triceps), together with elbow flexion (elbow flexors) will be the movements to be performed, based on their functional need (ambulation and feeding, respectively).

Other: Video group

Control group

NO INTERVENTION

Patients included in the control group will not receive any physiotherapy intervention. They will continue with their routine prior to the beginning of the study.

Interventions

The intervention protocol will be carried out under the same environmental conditions and, as far as possible, on time. The intervention will last 4 weeks, with a periodicity of 7 weekly sessions. In total there will be 28 sessions lasting between 15 and 45 minutes depending on the number of joints affected.

Mirror Therapy group

The intervention protocol will be carried out under the same environmental conditions and, as far as possible, on time. The intervention will last 4 weeks, with a periodicity of 7 weekly sessions. In total there will be 28 sessions lasting between 15 and 45 minutes depending on the number of joints affected.

Video group

Eligibility Criteria

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

You may qualify if:

  • Patients diagnosed with hemophilia A and B
  • Patients with a medical diagnosis of hemophilic arthropathy and pain
  • People over 18 years of age
  • Patients on prophylactic or on-demand treatment regimen with FVIII / FIX concentrates

You may not qualify if:

  • Patients with neurological or cognitive disorders that impede understanding of the questionnaires
  • Pain free patients
  • Amputees, epileptics or patients with severe vision problems
  • Patients who are receiving Physiotherapy treatment at the time of the study
  • Patients who have not signed the informed consent document

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

European University of Madrid

Madrid, 28670, Spain

RECRUITING

MeSH Terms

Conditions

Hemophilia APainAnxiety Disorders

Condition Hierarchy (Ancestors)

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

Study Officials

  • Rubén Cuesta-Barriuso, PhD

    Universidad Europea de Madrid

    PRINCIPAL INVESTIGATOR

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
SPONSOR

Study Record Dates

First Submitted

September 8, 2020

First Posted

September 16, 2020

Study Start

August 31, 2021

Primary Completion

February 1, 2022

Study Completion

May 1, 2022

Last Updated

March 31, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations