NCT07133646

Brief Summary

Rib mobilization is a therapeutic technique aimed at enhancing the mobility of the ribcage, which can have a significant impact on neck pain, even when the pain is classified as non-specific. The ribcage plays a crucial role in maintaining the alignment and posture of the upper body, including the neck. When the ribs are restricted or misaligned, it can lead to compensatory movements and increased strain on the cervical spine, contributing to neck pain. By mobilizing the ribs, we can restore their natural movement, which in turn can release tension in the surrounding musculature and improve the overall biomechanics of the thoracic and cervical regions. This approach not only addresses the immediate symptoms of neck pain but also targets the underlying structural issues that may perpetuate discomfort.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2025

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

August 14, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 21, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

October 1, 2025

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

December 2, 2025

Status Verified

December 1, 2025

Enrollment Period

2 months

First QC Date

August 14, 2025

Last Update Submit

December 1, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Numerical Pain Rating Scale (NPRS)

    The Numerical Pain Rating Scale (NPRS) is a subjective measure used to assess the intensity of neck pain in individuals. Patients are asked to rate their pain on a scale from 0 to 10, where 0 represents "no pain" and 10 signifies "the worst possible pain." This simple tool provides a quantitative measure of pain, enabling healthcare providers to evaluate the severity of the patient's condition and monitor changes over time. The NPRS is widely used due to its ease of application and effectiveness in capturing patient-reported pain intensity

    at baseline and at 8 weeks

  • Neck range of motion (ROM)

    A goniometer is an instrument used to measure the range of motion (ROM) of the neck. It is an essential tool for evaluating the flexibility and mobility of the cervical spine. During the assessment, the goniometer is aligned with specific anatomical landmarks to measure the angles of neck flexion, extension, lateral flexion, and rotation. This objective data is crucial for identifying limitations in neck movement, which could contribute to pain and functional impairment. The goniometer is considered reliable and valid for assessing cervical ROM in clinical settings

    at baseline and at 8 weeks

Secondary Outcomes (2)

  • Neck flexor Muscle Endurance Test

    at baseline and at 8 weeks

  • Neck Disability Index

    at baseline and at 8 weeks

Study Arms (3)

RMT and DRT(Rib Mobilization Technique and Diaphragm Release Technique)

EXPERIMENTAL

Rib Mobilization Technique and Diaphragm Release Technique(In the seated position, the participants remained seated on the stretcher, keeping the feet on the floor, while the therapist stood in front of him or her. The participant's head (frontal region) was positioned over his or her overlapping arms, which were placed on the therapist's trunk )

Other: Rib Mobilization Technique and Diaphragm Release TechniqueOther: Diaphragm Release Technique

DRT(Diaphragm Release Technique)

EXPERIMENTAL

Diaphragm Release Technique:The DRT was performed according to the protocol described by Rocha et al.13 In this protocol, the participant remains in the supine position so that the therapist is able to maintain manual contact with the bottom edge of the rib cage

Other: Diaphragm Release Technique

control

NO INTERVENTION

No intervention

Interventions

The RMT, adapted from Henderson et al10 and Abdelaal et al,15 was carried out in 2 different participant positions: supine and seated. In the supine position, the therapist was placed next to the participant and positioned the last 4 fingertips of both hands at the rib angles. The therapist mobilized the costal angles in the postero anterior direction accompanying the participant's normal inspiration The movement was performed in 2 series of 10 respiratory cycles in each hemi thorax, with a 1-minute interval between sets.

RMT and DRT(Rib Mobilization Technique and Diaphragm Release Technique)

The DRT was performed according to the protocol described by Rocha et al.13 In this protocol, the participant remains in the supine position so that the therapist is able to maintain manual contact with the bottom edge of the rib cage. During inspiration, the therapist exerts traction after the natural rib-cage movement, then deepens the manual contact and maintains the resistance exerted in the previous phase throughout exhalation. The technique was applied in 2 series of 10 deep respiratory cycles, with a 1-minute interval between the series, under the therapist's verbal command.

DRT(Diaphragm Release Technique)RMT and DRT(Rib Mobilization Technique and Diaphragm Release Technique)

Eligibility Criteria

Age20 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Neurological tests will be negative
  • Both genders having age between 20 to 45 years
  • Participants should have primary complaint of neck pain
  • Neck Disability Index (NDI) score of 20% or greater (i.e. 10 points or greater on a 0 to 50 scale)
  • A pain intensity of ≥4 on the 10-point Numerical Pain Rating Scale (NPRS)

You may not qualify if:

  • First and second rib fracture and dislocation
  • Past surgical history of cervical and thoracic region
  • Thoracic Outlet syndrome and cervical radiculopathy
  • Congenital anomalies of spine and ribs

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

faculty of physical therapy ,Cairo University

Cairo, 11311, Egypt

Location

MeSH Terms

Conditions

Neck Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized clinical trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assisstant professor

Study Record Dates

First Submitted

August 14, 2025

First Posted

August 21, 2025

Study Start

October 1, 2025

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

December 2, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations