NCT04024176

Brief Summary

The management of moderate hemophilia is less codified than those of severe patients; because these patients are theoretically less likely to bleed and therefore less likely to develop arthropathies. Nowaways, the question arises as to the appropriateness of this "symptomatic" management for the prevention of the occurrence of hemophilic arthropathies. Indeed, a significant number of moderate hemophiliacs seems to develop severe arthropathies that cause significant disability. However, because of the very small proportion of these patients in the total number of hemophiliacs, data are lacking on the impact of arthropathies on this population. The investigators therefore propose to include moderate hemophiliac patients in the study to carry out an evaluation of gait, using a gait analysis to determine the consequences of arthropathies, even sub-clinical ones, according to the duration of the disease's progression. In an associated way, the analysis of different clinical (joint assessment; quality of life score;...), radiological (radiographic; ultrasound (synovial thickness)), biological (level of associated factors ; other associated marker), in order to provide a complete picture of the articular situation in these patients with moderate haemophilia.

Trial Health

87
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
Completed

Started Nov 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

4 active sites

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

May 7, 2019

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 18, 2019

Completed
4 months until next milestone

Study Start

First participant enrolled

November 29, 2019

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 4, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 4, 2020

Completed
Last Updated

October 19, 2020

Status Verified

October 1, 2020

Enrollment Period

9 months

First QC Date

May 7, 2019

Last Update Submit

October 14, 2020

Conditions

Outcome Measures

Primary Outcomes (3)

  • Analysis of spatio-temporal parameters of the gait in moderate hemophiliac patients according to the duration of disease :

    Analysis of gait parameters

    during gait analysis and clinical examination (1 hour)

  • Analysis of kinematic datas of the gait in moderate hemophiliac patients according to the duration of disease :

    motion capture by optoelectronic system: articular amplitudes at different walking times

    during gait analysis and clinical examination (1 hour)

  • Analysis of dynamic datas of the gait in moderate hemophiliac patients according to the duration of disease :

    accelerations measured by the force platforms during the passage of the subject: moments of force at the different joints during the different walking times

    during gait analysis and clinical examination (1 hour)

Secondary Outcomes (6)

  • Calculation of the Gait profile Score (GPS)

    during gait analysis and clinical examination (1 hour)

  • Assessment of joint pain

    during gait analysis and clinical examination (1 hour)

  • Assessment of joint health

    during gait analysis and clinical examination (1 hour)

  • X-rays of target joints

    during gait analysis and clinical examination (1 hour)

  • Look for synovial hypertrophy by measuring the variation in synovial thickness of the ankles and knees

    during gait analysis and clinical examination (1 hour)

  • +1 more secondary outcomes

Study Arms (1)

Moderate hemophiliac patients

EXPERIMENTAL

Each participant will perform a gait analysis and clinical examination

Other: Gait analysis

Interventions

The duration of participation of each subject is equal to the duration of the examination, i.e. approximately 30 minutes for the gait analysis and 30 minutes for the clinical examination (including 10 minutes for completing the questionnaire). The experiments will be carried out in a single measurement session, including several steps.

Moderate hemophiliac patients

Eligibility Criteria

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

You may qualify if:

  • Have moderate Hemophilia A or B.
  • Have understood the protocol and signed its consent to participate.
  • Patient able to perform a walking test.
  • Patient affiliated to a social security system

You may not qualify if:

  • Pregnant women
  • Minor
  • Majors under guardianship or curatorship
  • Refusal to participate;
  • Amputee of a lower limb
  • Need for technical walking assistance (walking sticks, walker,...).
  • Extensive dermatitis of the lower limbs (need for sensor installation for gait analysis);
  • Known NYHA (New York Heart Association) grade III or IV heart failure (resting dyspnea);
  • Known severe respiratory disease;
  • Parkinson's disease, hemiplegia or paraplegia
  • Patient unable to understand the objectives or instructions of the study
  • Intercurrent pathology likely to modify walking abilities

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Department of Physical Medicine and Locomotive Rehabilitation (Nantes University Hospital)

Nantes, France

Location

Department of Physical Medicine and Neurological Rehabilitation (Nantes University Hospital)

Nantes, France

Location

Regional Hemophilia Treatment Centre (Nantes University Hospital)

Nantes, France

Location

Rheumatology department (Nantes University Hospital)

Nantes, France

Location

MeSH Terms

Conditions

Joint Diseases

Interventions

Gait Analysis

Condition Hierarchy (Ancestors)

Musculoskeletal Diseases

Intervention Hierarchy (Ancestors)

GaitPhysical ExaminationDiagnostic Techniques and ProceduresDiagnosisPhysical Functional PerformancePhysical FitnessHealthPopulation Characteristics

Study Officials

  • Alban Fouasson Chailloux, Dr

    Nantes University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Model Details: Each participant will perform the quantified gait analysis examination and a clinical examination. The experiments will be carried out in a single measurement session, including several steps.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 7, 2019

First Posted

July 18, 2019

Study Start

November 29, 2019

Primary Completion

September 4, 2020

Study Completion

September 4, 2020

Last Updated

October 19, 2020

Record last verified: 2020-10

Locations