NCT04125628

Brief Summary

Multiple sclerosis (MS) patients are characterized by thermoregulatory failure, known as Uthoff's phenomenon. Precisely, 60-80% of the MS patients present adverse clinical symptoms when their body temperature is increased. Thus, the development of treatment strategies to overcome the thermoregulatory problem in these patients is crucial. Given that cooling has been proposed as an effective method, the aim of this study was to examine whether the application of head cooling therapy during an exercise training session is capable to prevent the core temperature increase and to improve the patient's functional ability and quality of life.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable multiple-sclerosis

Timeline
Completed

Started Jun 2019

Shorter than P25 for not_applicable multiple-sclerosis

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2019

Completed
24 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 25, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 25, 2019

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

October 8, 2019

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 14, 2019

Completed
Last Updated

October 14, 2019

Status Verified

October 1, 2019

Enrollment Period

24 days

First QC Date

October 8, 2019

Last Update Submit

October 11, 2019

Conditions

Keywords

Uthoff's phenomenonThermosensitivityFunctional capacityExercise intolerance

Outcome Measures

Primary Outcomes (11)

  • Core Temperature

    The core temperature was measured using a telemetric capsule or (e-Celsius Performance, BodyCap, Caen, France). Temperature at the skin surface was recorded every second at four sites using iBUTTON sensors (type DS1921 H, Maxim/Dallas Semiconductor Corp., USA) \[Tsk; 0.3 (chest C arm) C 0.2 (thigh C leg)\].

    Change from baseline to after 40 minutes of continous cycling.

  • Functional ability test Handgrip

    Handgrip dynamometer was used for the upper body muscle strength evaluation. Both hands was tested.

    Change from baseline to after 40 minutes of continous cycling.

  • Functional ability test 2-minute walk

    The two-minute walk test was applied where all the patients had to cover as far a distance as possible over 2 minutes. All the walking tests are related with the ability to perform independently the activities of daily living

    Change from baseline to after 40 minutes of continous cycling.

  • Functional ability test 25-Foot Walk (T25-FW)

    The 25-Foot Walk (T25-FW) was used to measure the walking speed. It is a validated test that reflects the patient's mobility and leg function performance

    Change from baseline to after 40 minutes of continous cycling.

  • Functional ability test five times sit-to-stand test (STS)

    The five times sit-to-stand test (STS) was used as an indicator for lower limb strength, balance and mobility. It has been reported that the STS times are associated with standing and leaning balance and mobility in older people. Slow STS time have been also found to predict subsequent disability, falls and hip fractures

    Change from baseline to after 40 minutes of continous cycling.

  • Functional ability test Berg Balance Scale (BBS)

    The Berg Balance Scale (BBS) evaluates the performance in specific activities that require balance function. The BBS test lasts approximately 20 minutes and involves common actions (e.g. sit to stand, picking up an object, standing on one leg e.t.c.) necessary for activities of daily living. The BBS is a 14-item list with each item consisting of a five-point ordinal scale ranging from 0 to 4, with 0 indicating the lowest level of function and 4 the highest level of function.

    Change from baseline to after 40 minutes of continous cycling.

  • Functional ability test level of fatigue severity (FSS)

    The FSS is a 9-item self-report scale about fatigue of certain activities. Its score includes a 7-point scale from 1 = strongly disagree to 7 = strongly agree. The minimum possible score is nine and the highest is 63. High score indicates severe fatigue. FSS takes approximately eight minutes to complete.

    Change from baseline to after 40 minutes of continous cycling.

  • Functional ability test Cognitive function

    Cognitive function was assessed with the mini mental state examination (MMSE) questionnaire. MMSE includes tests of orientation, attention, memory, language and visual-spatial skills. The answers in the MMSE are scored as following: 0=incorrect, 1=correct, 6= item administered, participant does not answer and 9= unknown

    Change from baseline to after 40 minutes of continous cycling.

  • Functional ability test level of fatigue impact

    Level of fatigue was assessed by the Modified Fatigue Impact Scale (MFIS). The MFIS contains the following sections: a) Physical Sub-scale (score 0-36), b) Cognitive Sub-scale (score 0-40) and Psychological Sub-scale (score 0-8). The total MFIS score is 0-84; 0 represents the lower score and 84 represents the higher score.

    Change from baseline to after 40 minutes of continous cycling.

  • Functional ability test level of fatigue inventory

    Level of fatigue was assessed by the 20-item scale Multidimensional Fatigue Inventory (MFI) questionnaire. The score of MFI is 1-7. The more the fatigue, the higher the score.

    Change from baseline to after 40 minutes of continous cycling.

  • Functional ability test level of physical fatigue

    Level of fatigue was assessed by the Cognitive and Physical Fatigue in Multiple Sclerosis Scale (CPF-MS). The CPF-MS score is 1-5. The more the fatigue, the higher the score.

    Change from baseline to after 40 minutes of continous cycling.

Study Arms (2)

Exercise with cooling

EXPERIMENTAL

Assigned Interventions 10 MS patients (aged 25----50 years) with Expanded Disability Status Scale between 2 to 6.5 have agreed to participate in this study. The exercise training session involved head cooling and neck wraps. The exercise training session consisted of 40 min continuous cycling where the participants performed an incremental sub-maximal exercise protocol beginning at 45 W, increasing 10 W every 10 min for a total of four stages on a semirecumbent cycle ergometer in a 20oC room. Before and after the completion of the session each participant performed a variety of functional ability tests. The evaluation of the core temperature and the assessment of the patient's quality of life also was performed.

Behavioral: Exercise with cooling

Exercise without cooling

ACTIVE COMPARATOR

10 MS patients (aged 25----50 years) with Expanded Disability Status Scale between 2 to 6.5 have agreed to participate in this study. The exercise session performed without cooling. The exercise training session consisted of 40 min continuous cycling where the participants performed an incremental sub-maximal exercise protocol beginning at 45 W, increasing 10 W every 10 min for a total of four stages on a semirecumbent cycle ergometer in a 20oC room. Before and after the completion of the session each participant performed a variety of functional ability tests. The evaluation of the core temperature and the assessment of the patient's quality of life also was performed.

Behavioral: Exercise without cooling

Interventions

The exercise training session involved head cooling and neck wraps. Participants followed a 40-minute continuous cycling where they performed an incremental sub-maximal exercise protocol beginning at 45 W, increasing 10 W every 10 min for a total of four stages on a semirecumbent cycle ergometer in a 20oC room. Before and after the completion of the condition each participant performed a variety of functional ability tests. The evaluation of the core temperature and the assessment of the patient's quality of life also was performed

Exercise with cooling

The exercise session performed without cooling. Participants followed a 40-minute continuous cycling where they performed an incremental sub-maximal exercise protocol beginning at 45 W, increasing 10 W every 10 min for a total of four stages on a semirecumbent cycle ergometer in a 20oC room. Before and after the completion of the session each participant performed a variety of functional ability tests. The evaluation of the core temperature and the assessment of the patient's quality of life also was performed.

Exercise without cooling

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Postmenopausal women (no menses for the last year at least);
  • Osteoporosis patients (female): T-score\<-2.5 at the femoral neck (or other anatomical site);
  • Osteoporosis patients (male): T-score\<-2.5 at the femoral neck (or other anatomical site)
  • Osteopenia patients (female): T-score\<-1.0 at the femoral neck (or other anatomical site);
  • Osteopenia patients (male): T-score\<-1.0 at the femoral neck (or other anatomical site)
  • Patients taking drugs/ supplements for osteoporosis will be accepted in the study after going through a wash-up period

You may not qualify if:

  • Women with irregular menses (i.e. with no established menopause)
  • Patients taking medications for other diseases known to interfere with bone metabolism
  • Patients with other chronic diseases (e.g. diabetes)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

FAME Lab, Department of Exercise Science, University of Thessaly

Trikala, Thessaly, 42100, Greece

Location

MeSH Terms

Conditions

Multiple Sclerosis

Interventions

Exercise

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Antonia Kaltsatou, PhD

    FAME Laboratory, Department of Exercise Science, University of Thessaly

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
PREVENTION
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Senior Researcher in human physiology

Study Record Dates

First Submitted

October 8, 2019

First Posted

October 14, 2019

Study Start

June 1, 2019

Primary Completion

June 25, 2019

Study Completion

June 25, 2019

Last Updated

October 14, 2019

Record last verified: 2019-10

Data Sharing

IPD Sharing
Will not share

Locations