NCT02903290

Brief Summary

Genetic cerebellar ataxias involves progressive degeneration of the cerebellum. Their overall prevalence is estimated at 2-4 cases per 100 000 people. These diseases are manifested by a static and kinetic cerebellar syndrome characterized by impaired balance, coordination, and an ataxic gait. To date, no therapy is available for patients and physical therapy is essential and recommended. The evolution of the pathology causes a degradation of walking, increased instability and risk of falling. In one year, between 74% and 93% of patients reported having fallen at least once. Falls prevention by understanding the mechanisms affecting stability is a major issue in the management of these patients physiotherapy. The analysis of the literature, we assume that there exists a trio "fatigue - instability - energy expenditure" in which the three parameters would influence each other. To date, we do not have data to characterize these interrelationships and their evolution over time. STUDY OBJECTIVES: The main objective is to study the relationship between changes in energy expenditure and changes in instability when walking at one year in patients with cerebellar ataxia gene. The secondary objectives are to study, after one year of development, the relationship between fatigue, instability, energy consumption, the number of falls, the severity of ataxia and quality of life. CONDUCT OF THE STUDY: This is a pilot, multicenter, interventional. The projected duration of patient recruitment will be 12 months and the total number of patients will be included in 15. The duration of participation in this study is 12 months for each patient. The anticipated duration of the study is 30 months. Development of the study: Patients included will perform two sets (S1 and S2) tests a year apart including the evaluation of ataxia according Scale for the assessment and rating of ataxia (SARA); measuring the quality of life through SF36 (The Short Form (36)) Questionnaire; quantifying the severity of fatigue perceived by FSS questionnaire quantifying the severity of physical tiredness by VAS before and after physical activity; quantified analysis of walking on walking track GAITRite® (with score calculation FAP and GVI) before and after physical activity; physical activity like walking on a treadmill (with measurement of maximal voluntary quadriceps by manual dynamometer before and after physical activity to ensure the induction of fatigue). Patients will be provided with a portable device for analyzing gas exchange FitMateMED® (COSMED, Rome, Italy) during walking analyzes GAITRite®.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

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

July 22, 2016

Completed
2 months until next milestone

First Posted

Study publicly available on registry

September 16, 2016

Completed
4 months until next milestone

Study Start

First participant enrolled

January 25, 2017

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2023

Completed
Last Updated

March 19, 2025

Status Verified

March 1, 2025

Enrollment Period

6 years

First QC Date

July 22, 2016

Last Update Submit

March 17, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Pre physical activity scores (Gilette Gait Index (GVI)) to pre exercise walking

    The main objective is to investigate the relationship between changes in energy expenditure and changes in instability when walking at one year in patients with cerebellar ataxia gene.

    At one year

  • Oxygen consumption to pre exercise walking

    The main objective is to investigate the relationship between changes in energy expenditure and changes in instability when walking at one year in patients with cerebellar ataxia gene.

    At one year

  • Pre physical activity scores (Functional Ambulation Performance Score (FAPS)) to pre exercise walking

    The main objective is to investigate the relationship between changes in energy expenditure and changes in instability when walking at one year in patients with cerebellar ataxia gene.

    At one year

Secondary Outcomes (2)

  • Functional Systems Scores (FSS) score

    At one year

  • Visual Analog Scale (VAS) tiredness

    At one year

Study Arms (1)

cerebellar ataxia

OTHER

Evaluation ataxia according SARAs; measuring the quality of life through SF36 Questionnaire; quantifying the severity of fatigue perceived by FSS questionnaire quantifying the severity of physical tiredness by VAS before and after physical activity; quantified analysis of walking on walking track GAITRite® (with score calculation FAP and GVI) before and after physical activity; physical activity like walking on a treadmill (with measurement of maximal voluntary quadriceps by manual dynamometer before and after physical activity to ensure the induction of fatigue). Patients will be provided with a portable device for analyzing gas exchange FitMateMED® (COSMED, Rome, Italy) during walking analyzes GAITRite®

Other: Longitudinal Monitoring of Energy Expenditure, Dynamic Stability and Fatigue During GaitOther: walking track GAITRite,manual dynamometer, and treadmill

Interventions

Longitudinal Monitoring of Energy Expenditure, Dynamic Stability and Fatigue During Gait

cerebellar ataxia

walking track GAITRite,manual dynamometer, and treadmill

cerebellar ataxia

Eligibility Criteria

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

You may qualify if:

  • Patient aged 18 to 60;
  • Patient with cerebellar syndrome genetically determined or evidence of inheritance;
  • Patient walking more than 50 meters independently, with or without technical assistance;
  • Patient likely to be followed regularly for at least one year;
  • Patient has given written informed consent;
  • Patient affiliated to Social Security.

You may not qualify if:

  • Patient with any other injuries not attributable to the pathology and can influence the running tests according to physician judgment;
  • Patient with any disease or condition incompatible to the success of the study according to the doctor's judgment;
  • Patient not strolling or sauntering only with a third person to help;
  • Major person under guardianship;
  • People hospitalized without his consent and not protected by law;
  • Nobody deprived of liberty;
  • Patients speakers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU de Nice

Nice, France

Location

MeSH Terms

Conditions

Cerebellar Ataxia

Condition Hierarchy (Ancestors)

Cerebellar DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesAtaxiaDyskinesiasNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • SACCONI Sabrina

    Centre Hospitalier Universitaire de Nice

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 22, 2016

First Posted

September 16, 2016

Study Start

January 25, 2017

Primary Completion

January 31, 2023

Study Completion

January 31, 2023

Last Updated

March 19, 2025

Record last verified: 2025-03

Locations