NCT06415825

Brief Summary

RESEARCH OBJECTIVE: To investigate the effect of muscle preliminary contraction in the rehabilitation and prevention of degenerative pain in the spine, hip, knee, ankle, shoulder, elbow, and ankle joints, as well as after hip and knee arthroplasty. HYPOTHESIS: Muscle preliminary contraction has a significant short-term and long-term effect in the rehabilitation and prevention of degenerative pain in the spine, hip, knee, ankle, shoulder, elbow, and ankle joints, as well as after hip and knee arthroplasty. RESEARCH METHODS: At least 216 patients with degenerative pain in the spine, hip, knee, ankle, shoulder, elbow, and ankle joints, as well as after hip and knee arthroplasty, will be studied. They will be randomized into pairwise sub-groups. All will receive standard advice. The maneuver sub¬groups will receive additional advice - preliminary contraction of the muscles in the corresponding kinesiology segment. This advice will be embedded in all motor activities of daily living involving the relevant area. The following follow-up parameters will be used: visual analogue pain scale, manual muscle testing, goniometry, centimeter, and preliminary contraction success rate. Their follow-up will be threefold - at the beginning, after 1, and after 6 months. For statistical processing, multiple analysis of variance (MANOVA), with post hoc Bonferroni multiple tests, and Pearson correlation analysis, with post hoc regression analysis, will be used. CONCLUSION: The positive results will allow the preliminary muscle contraction to be used as a universal tool in the rehabilitation, prevention, and prevention of degenerative pain in the spine, hip, knee, ankle, shoulder, elbow, and ankle joints, as well as after hip and knee arthroplasty (international contribution). This maneuver is very short (seconds), easy (everybody can perform it), does not require the allocation of time, space, and resources (including financial ones), and is instantly incorporated into everyday life.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
216

participants targeted

Target at P75+ for not_applicable

Timeline
0mo left

Started May 2024

Typical duration for not_applicable

Status
not yet recruiting

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 Progress99%
May 2024May 2026

First Submitted

Initial submission to the registry

March 29, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

May 14, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 16, 2024

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 14, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

May 14, 2026

Expected
Last Updated

May 16, 2024

Status Verified

May 1, 2024

Enrollment Period

1 year

First QC Date

March 29, 2024

Last Update Submit

May 14, 2024

Conditions

Keywords

degenerative painspinehipkneeankleshoulderelbowhip and knee arthroplasty

Outcome Measures

Primary Outcomes (1)

  • Visual analogue pain scale

    To assess the intensity of pain on a visual analog scale, a 10 centimeters segment is drawn on a piece of paper. The patient notes the intensity of pain on this line between the left end of the line (0=no pain) and the right end (10=maximum pain intensity). The result is registered in centimeters - from 0 to 10 centimeters.

    At baseline, at 1 month, and at 6 months.

Secondary Outcomes (7)

  • Preliminary muscle contraction success rate

    At baseline, at 1 month, and at 6 months.

  • Manual muscle testing

    At baseline, at 1 month, and at 6 months.

  • Range of motion

    At baseline, at 1 month, and at 6 months.

  • Centimeter measurements

    At baseline, at 1 month, and at 6 months.

  • Thomayer's test

    At baseline, at 1 month, and at 6 months.

  • +2 more secondary outcomes

Study Arms (2)

With pre-contr.

EXPERIMENTAL

The patients will receive standard advice and an additional one - preliminary contraction of the muscles in the corresponding kinesiology segment.

Behavioral: Standard advice and Preliminary muscle contractionBehavioral: Standard advice

Without pre-contr.

ACTIVE COMPARATOR

The patients will receive standard advice.

Behavioral: Standard advice

Interventions

The maneuver groups will receive standard advice and an additional one - preliminary contraction of the muscles in the corresponding kinesiology segment. This advice will be embedded in all motor activities of daily living involving the relevant area.

With pre-contr.
Standard adviceBEHAVIORAL

Standard advice includes avoiding heavy physical activity, sudden and unexpected loads, repetitive and prolonged overloads, and long periods of hypomobility.

With pre-contr.Without pre-contr.

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age over 18 years;
  • legal capacity;
  • patients with recurrent degenerative pain (at least two relapses in the last 12 months), in various joints (vertebral, hip, knee, ankle, shoulder, elbow, and knee), in an exacerbation stage (started up to 2 weeks before recruitment), occurring with periodic exacerbations and remissions (relapse duration of more than 24 hours, preceded and separated by remission of at least 1 month);
  • with excitatory (painful) symptoms (but without ablated ones - without paresis, paralysis, and pelvic-reservoir damage);
  • as well as after hip and knee arthroplasty.

You may not qualify if:

  • age under 18,
  • incapacity;
  • neurological symptoms have disappeared (paresis, paralysis, and pelvic-reservoir disorders),
  • macro-injuries (fractures, dislocations, distortions),
  • structural anomalies, severe osteoporosis, infectious diseases, febrility, malignant diseases, specific inflammatory and autoimmune diseases (such as rheumatoid arthritis, ankylosing spondylarthritis, etc.), mental diseases, increased tendency to bleed (hemophilia, etc.), as well as cardiovascular vascular, respiratory, liver, kidney and metabolic damage with marked failure.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (3)

  • Aleksiev AR. Ten-year follow-up of strengthening versus flexibility exercises with or without abdominal bracing in recurrent low back pain. Spine (Phila Pa 1976). 2014 Jun 1;39(13):997-1003. doi: 10.1097/BRS.0000000000000338.

    PMID: 24732860BACKGROUND
  • Magnusson ML, Aleksiev A, Wilder DG, Pope MH, Spratt K, Lee SH, Goel VK, Weinstein JN. European Spine Society--the AcroMed Prize for Spinal Research 1995. Unexpected load and asymmetric posture as etiologic factors in low back pain. Eur Spine J. 1996;5(1):23-35. doi: 10.1007/BF00307824.

    PMID: 8689414BACKGROUND
  • Wilder DG, Aleksiev AR, Magnusson ML, Pope MH, Spratt KF, Goel VK. Muscular response to sudden load. A tool to evaluate fatigue and rehabilitation. Spine (Phila Pa 1976). 1996 Nov 15;21(22):2628-39. doi: 10.1097/00007632-199611150-00013.

    PMID: 9045348BACKGROUND

MeSH Terms

Conditions

Back PainNeck PainPainShoulder PainSomatoform Disorders

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsArthralgiaJoint DiseasesMusculoskeletal DiseasesMental Disorders

Study Officials

  • Assen R Aleksiev

    Head Department of Physical Medicne and Rehabilitation, Medical University of Sofia

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Assen R Aleksiev, MD, PhD, DMS

CONTACT

Natali Dimitrova-Atanasova

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Participants will not know which group they will be in.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Both groups will receive standard advice. The maneuver group will receive additional advice - preliminary contraction of the muscles in the corresponding kinesiology segment. This advice will be embedded in all motor activities of daily living involving the relevant area.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Physical Medicine and Rehabilitation Department

Study Record Dates

First Submitted

March 29, 2024

First Posted

May 16, 2024

Study Start

May 14, 2024

Primary Completion

May 14, 2025

Study Completion (Estimated)

May 14, 2026

Last Updated

May 16, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will share

All global statistical data except personal information from the patients.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
The data will become available from 11.05.2025 to 11.05.2026.
Access Criteria
The data will become available upon request from the principal investigator.