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Multiple SclerosisMSHYPENCT04635033

Intermittent Hypoxia Intervention in MS Patients

An observational study of Multiple Sclerosis, run by Universitätsklinikum Hamburg-Eppendorf at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This observational cohort study investigates the safety and feasibility of an intermittent hypoxia intervention in multiple sclerosis. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Multiple Sclerosis
How many people
12 participants
Where
1 siteGermany
Study dates
19 Sep 2018to 10 Oct 2019
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Study population: MS patients with all types of MS

Who may be able to join

  • 18-60 years
  • confirmed MS (all types of MS)
  • ability to come to the outpatient clinic 2-3x/week for 3 months
  • EDSS ≤ 6.5
  • inconspicuous medical examination
  • inconspicuous ECG

Who cannot join

  • relapse in the last 3 months
  • EDSS progression in the last 6 months
  • pregnancy
  • contraindication for MRI
  • severe heart disease
  • severe asthma, COPD
Show all 15Show fewer
  • cancer
  • severe cognitive deficits
  • chronic headache
  • renal insufficiency
  • anaemia (Hb < 10 g/dl)
  • insulin-dependent diabetes mellitus
  • severe vascular stenosis
  • former episodes of severe high mountain sickness
  • cancer

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Universitätsklinikum Hamburg-Eppendorf, INIMS

    Hamburg

Other trials in Germany

About this study

Official title: Safety and Tolerance of an Intermittent Intervention in MS Patients

This observational cohort study investigates the safety and feasibility of an intermittent hypoxia intervention in multiple sclerosis.

Medical subject headings
Multiple Sclerosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT04635033
Study groupRoleWhat they receive
Intervention2 hours of reduced FiO2 (11-15%) in the inspired air, 2-3x/week, 3 months

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Lake Louise Score (LLS)

    Tolerance by measuring the development of acute mountain sickness during the sessions Score 3 to 5 = mild AMS Score 6 or more = severe AMS

    Measured: Change of mean LLS before vs. after 1 hour vs. after 2 hours of each session

Secondary outcomes (23)
  1. Expanded Disability Status Scale (EDSS)

    MS impairment measurement with a score ranging from 0.0 (normal neurological exam) to 10.0 (death due to MS)

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  2. Timed 25-Foot Walk (T25-FW)

    Quantitative mobility and leg function performance test based on a timed 25-walk

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  3. 6 minute walking test (6MWT)

    Maximum distance in 6 minutes

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  4. 9-Hole-Peg-Test (9 HPT)

    Quantitative test of upper extremity function

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  5. Verbal learning and memory test (VLMT)

    Rapid and delayed recall

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  6. Symbol Digit Modalities Test (SDMT)

    Test for concentration and decision making

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  7. Brief Visuospatial Memory Test-Revised (BVMT-R)

    Test for visuospatial memory

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  8. Frenchay Activities Index (FAI)

    Measure of instrumental activities of daily living (IADL)

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  9. Fatigue Scale Motor Cognition (FSMC)

    Measure MS-related cognitive and motor fatigue in MS

    • 43 Mild Fatigue
    • 53 Medium Fatigue
    • 63 Severe Fatigue

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  10. Beck Depression Inventory (BDI)

    Measure severity of depression

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  11. MRI Lesions

    T2 and Gd enhancing T1 lesions

    Measured: Baseline, at the end of the intervention (after 3 months)

  12. Brain atrophy

    MRI

    Measured: Baseline, at the end of the intervention (after 3 months)

  13. Immune cell subsets

    FACS analysis

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  14. Heart rate

    bpm by pulsoxymeter

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  15. Blood pressure

    mmHg

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  16. Heart rate

    bpm by pulsoxymeter

    Measured: During every session (2hours/session)

  17. Oxygen saturation

    measured by pulsoxymeter

    Measured: During every session (2hours/session)

  18. Blood sugar

    mg/dl in the blood sample

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  19. Blood count

    Hb, Hct, Leucocytes, Lymphocytes, Thrombocytes, Neutrophils in th blood sample

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  20. Erythropoetin

    blood sample

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  21. Liver enzymes

    GOT, GPT, GGT (blood sample)

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  22. Kidney enzyme

    Creatinine (blood sample)

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

  23. NFL

    Neurofilament light chain (serum)

    Measured: Baseline, 4 weeks after starting the intervention, at the end of the intervention (after 3 months)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Nov 2020
  2. Study start19 Sep 2018
  3. Primary completion10 Oct 2019
  4. Study completion10 Oct 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04635033
Sponsor's protocol ID
MS HYPE Pilot
Acronym
MSHYPE
Status last verified
Nov 2020
First submitted
22 Oct 2020
Last updated
18 Nov 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Sclerosis, run by Universitätsklinikum Hamburg-Eppendorf at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Nov 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Lake Louise Score (LLS) (time frame: Change of mean LLS before vs. after 1 hour vs. after 2 hours of each session). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Nov 2020.

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