NCT05053672

Brief Summary

The aim of this study is to assess the effect of the respiratory therapy method based on short-term intermittent exposures to hypoxia and hyperoxia (ReOxy therapy) on the pain intensity, restoration of the lumbar range of motion, physical capacity, disability, mental and vegetative status in Chronic Low Back Pain patients with Multiple Chronic Conditions.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable low-back-pain

Timeline
Completed

Started Jun 2021

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

Study Start

First participant enrolled

June 1, 2021

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

August 26, 2021

Completed
27 days until next milestone

First Posted

Study publicly available on registry

September 22, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 15, 2022

Completed
5 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 20, 2022

Completed
Last Updated

July 25, 2022

Status Verified

March 1, 2022

Enrollment Period

11 months

First QC Date

August 26, 2021

Last Update Submit

July 22, 2022

Conditions

Keywords

low back painchronic lumbar back pain

Outcome Measures

Primary Outcomes (1)

  • Back pain intensity will be measured by the Visual Analog Scale

    Visual analogue scale (VAS) is a simple and frequently used method for the assessment of variations in intensity of pain. The VAS consists of a 10cm horizontal line with the words "no pain" and "worst pain" at the line's end. VAS is a reliable and valid tool to reliable and valid tool to measure pain intensity measure pain intensity.

    Baseline, end of the 2-nd week

Secondary Outcomes (7)

  • Back pain intensity

    Baseline and 1-month post randomization

  • Roland Disability Questionnaire (RDQ)

    Baseline and 1-month post randomization

  • Lumbar Range of Motion

    Baseline, end of the 2-nd week

  • Change of lower back flexibility

    Baseline, end of the 2-nd week

  • 6 min-walking test distance

    Baseline, end of the 2-nd week

  • +2 more secondary outcomes

Other Outcomes (2)

  • HR recovery after the 6-minute walk test

    Baseline and end of the 2-nd week

  • SAD/DAD recovery after the 6-minute walk test

    Baseline and end of the 2-nd week

Study Arms (3)

Conventional therapy back pain treatment

NO INTERVENTION

Participants randomized to сonventional therapy group will receive complex rehabilitation program including physical exercise, phonophoresis with hydrocortisone, lumbar region massage, acupuncture within 2 weeks.

Conventional physiotherapy therapy back pain treatment + ReOxy-therapy

ACTIVE COMPARATOR

Participants randomized to Active Comparator group will receive complex rehabilitation program and 10 ReOxy-therapy sessions within 2 weeks (5 sessions per week).

Device: ReOxy

Conventional physiotherapy therapy + Sham ReOxy-therapy

PLACEBO COMPARATOR

Participants randomized to Placebo Comparator group will receive complex rehabilitation program and 10 sham ReOxy-therapy sessions within 2 weeks (5 sessions per week).

Device: Sham ReOxy

Interventions

ReOxyDEVICE

ReOxy therapy is a protocol which employs passive (the patient is at rest), short (up to 10 min) mild normobaric hypoxic exposures alternated with similar duration intervals of breathing hyperoxia (up to 5 min). The gas mixtures are supplied to a patient via facial mask on continued measuring of oxygenation status of the patients, lasting about 45 min in total per treatment session. The hypoxic load will be individually adjusted, based on the results of a preliminary hypoxic test. The patient inhales air with low oxygen content (10-14%) at atmospheric pressure in a continuous mode through a mask withing 10-min. During the ReOxy - treatment session, the software automatically adjusts the gas mixture switching, based on changes in physiological parameters (blood oxygen saturation and heart rate) in response to hypoxic and hyperoxic impact (biofeedback control).

Conventional physiotherapy therapy back pain treatment + ReOxy-therapy

Placebo treatment with 'sham' ambient air breathing to simulate ReOxy-therapy sessions. Placebo-mode breathing set visually similar to standard breathing set but have a mask with open intake valve. The masks are chosen in a way to provide maximum degree of similarity to reduce the risk of unblinding on the patient-side.

Conventional physiotherapy therapy + Sham ReOxy-therapy

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient with non-specific chronic low back pain for at least 3 months;
  • A pain intensity of at least 5 points measured by 0 -10 points pain rating scale;
  • Co-morbidity - IHD and/or CHF and/or COPD and/or chronic bronchitis)
  • Willing and able to consent, complete all assessment and study procedures;

You may not qualify if:

  • Specific types of back pain (metastatic cancer or bone cancer or secondary cancers, vertebral fractures, spinal infection, active inflammatory disease);
  • Low back surgery within past 3 months;
  • Serious cardiovascular, cerebrovascular, neuromuscular and other systemic diseases or other diseases affecting physical activity;
  • Any significant systemic illness or medical condition that could affect safety or compliance with study;
  • Major active or chronic unstable psychiatric illness (e.g. depression, bipolar disorder, obsessive compulsive disorder, schizophrenia) within the previous year;
  • Tumour disease except being successfully treated and off treatment with \>2 years. Tumour disease except being successfully treated and off treatment with \>2 years.
  • Use of other investigational agents or interventions one month prior to entry and for the duration of the trial;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Moscow Scientific and Practical Center of Medical Rehabilitation, Restorative and Sports Medicine, Dept. No. 9

Moscow, Russia

Location

MeSH Terms

Conditions

Low Back Pain

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Nadezhda Lyamina, M.D.

    Moscow Scientific and Practical Center of Medical Rehabilitation, Restorative and Sports Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Prospective analysis in a 3-arm, randomized single-blind and placebo controlled study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 26, 2021

First Posted

September 22, 2021

Study Start

June 1, 2021

Primary Completion

April 15, 2022

Study Completion

April 20, 2022

Last Updated

July 25, 2022

Record last verified: 2022-03

Locations