NCT07298109

Brief Summary

Low back pain is one of the most common musculoskeletal disorders, significantly affecting the quality of life of individuals. In non-specific low back pain, a lack of stabilization in the core region negatively impacts the performance of activities. The diaphragm forms the framework of the core region, and its dysfunction can contribute to both respiratory problems and low back pain. This study will investigate the effects of diaphragm relaxation, added to spinal stabilization exercises, on pain, disability, quality of life, central sensitization, and trunk muscle endurance.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
42

participants targeted

Target at P25-P50 for not_applicable low-back-pain

Timeline
7mo left

Started Dec 2025

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress40%
Dec 2025Dec 2026

First Submitted

Initial submission to the registry

December 11, 2025

Completed
Same day until next milestone

Study Start

First participant enrolled

December 11, 2025

Completed
12 days until next milestone

First Posted

Study publicly available on registry

December 23, 2025

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2026

Last Updated

December 23, 2025

Status Verified

December 1, 2025

Enrollment Period

10 months

First QC Date

December 11, 2025

Last Update Submit

December 11, 2025

Conditions

Outcome Measures

Primary Outcomes (5)

  • Pain severity

    The severity of back pain will be assessed using the Visual Analog Scale (VAS). Patients choose the appropriate score between 0 and 10. Higher scores indicate higher pain levels.

    Baseline, After intervention (eight week later)

  • Central sensitization

    Central sensitization will be assessed with the "Central Sensitization Scale". The total score range is between 0-100 points. As the score increases, sensitization increases and 40 points and above are considered higher sensitization.

    Baseline, After intervention (eight week later)

  • Disability levels

    Disability will be measured by the Oswestry Disability Index. The total score ranges from 0-100 and the higher the score, the higher the level of disability.

    Baseline, After intervention (eight week later)

  • Quality of life level

    In the SF-36 quality of life assessment, each sub-parameter is scored on a scale of 0. 0 is the lowest score and 100 is the highest.

    Baseline, After intervention (eight week later)

  • Trunk muscle endurance

    The endurance of the trunk flexor and extensor muscles will be evaluated. Increasing the duration of the test indicates an increase in endurance.

    Baseline, After intervention (eight week later)

Study Arms (2)

Treatment Group

EXPERIMENTAL

In addition to spinal stabilization exercises, patients will undergo manual diaphragmatic release three times a week for eight weeks.

Other: Manual diaphragm release

Control Group

OTHER

Patients in the control group will receive spinal stabilization exercises three times a week for eight weeks.

Other: Control

Interventions

In addition to spinal stabilization exercises, patients will perform diaphragmatic relaxation exercises three days a week for eight weeks.

Treatment Group
ControlOTHER

Patients will undergo spinal stabilization exercises three times a week for eight weeks.

Control Group

Eligibility Criteria

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

You may qualify if:

  • Being between 18-65 years of age
  • Having been diagnosed with chronic non-specific lower back pain (pain between the gluteal folds and the 12th ribs lasting at least 12 weeks and without a known pathoanatomical cause)
  • Being willing to participate in the study

You may not qualify if:

  • Psychological disorders, mental disorders, cancer, and severe depression
  • History of primary or metastatic spinal malignancy or spinal fracture
  • Neurological disease (Hemiplegia, Multiple Sclerosis, Parkinson's, etc.)
  • Having been diagnosed with advanced osteoporosis
  • Having undergone previous surgery or had an acute infection in the lumbar region

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Karabuk University, Physiotherapy and Rehabilitation Application and Research Center

Karabük, Turkey (Türkiye)

RECRUITING

MeSH Terms

Conditions

Low Back Pain

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Musa Güneş, PhD

    Karabuk University

    PRINCIPAL INVESTIGATOR
  • Mustafa Kavak, PhD

    Karabuk University

    PRINCIPAL INVESTIGATOR
  • Aydın Sinan Apaydın, MD

    Karabuk University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Musa Güneş, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
Double blind (Participant, Investigator)
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Parallel Assignment
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, PhD

Study Record Dates

First Submitted

December 11, 2025

First Posted

December 23, 2025

Study Start

December 11, 2025

Primary Completion (Estimated)

October 15, 2026

Study Completion (Estimated)

December 15, 2026

Last Updated

December 23, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations