NCT07401576

Brief Summary

This randomized controlled trial investigated the effects of cervical stabilization exercises on head posture, pain, functional status, and voicing efficiency in patients with nonspecific chronic neck pain. Following a six-week exercise program, cervical stabilization exercises resulted in significantly greater improvements in pain intensity, functional disability, craniocervical angle, and maximum phonation time compared with traditional exercises. Both exercise interventions led to significant reductions in pain and improvements in cervical posture; however, no significant changes were observed in acoustic voice parameters. Overall, cervical stabilization exercises demonstrated superior benefits in postural alignment, pain reduction, and functional outcomes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
38

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2022

Geographic Reach
1 country

2 active sites

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

February 1, 2022

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 12, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 10, 2023

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

January 8, 2026

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 10, 2026

Completed
Last Updated

February 10, 2026

Status Verified

February 1, 2026

Enrollment Period

8 months

First QC Date

January 8, 2026

Last Update Submit

February 3, 2026

Conditions

Keywords

Vocal Efficiency, Neck Pain and Postural Stability

Outcome Measures

Primary Outcomes (2)

  • Pain Intensity

    Visual Analog Scale (VAS)

    10 months

  • Vocal Efficiency

    Maximum Phonation Time (MPT) s/z Ratio

    10 months

Secondary Outcomes (2)

  • Neck Disability

    10 months

  • Acoustic Voice Parameters

    10 months

Study Arms (1)

The purpose of this study is to investigate the effects of cervical stabilization exercises applied

EXPERIMENTAL

The purpose of this study is to investigate the effects of cervical stabilization exercises applied to patients with nonspecific chronic neck pain, the patients' cervical postural alignment, and changes in neck pain-related clinical parameters on voicing efficiency in patients with nonspecific chronic neck pain (NSCNP).

Other: cervical stabilization exercises applied

Interventions

Head posture (craniocervical angle), pain (VAS, NDI) and vocal efficiency (acoustic analysis, maximum phonation time, VHI) were measured at baseline and completion. Participants were assigned to either a stabilization exercise group or a control group receiving conventional exercises. Outcome measures included Demographics and Clinical Characteristics, head and cervical posture, pain and disability indices, and voicing efficiency parameters such as maximum phonation time (MPT) and s/z ratio. Acoustic voice measures and self-reported voice handicap (Voice Handicap Index, VHI) were also assessed.These assessments were performed twice, before and after treatment. Patients with cronic neck pain were randomly divided into two groups: the Cervical Stabilization Exercise Group (n = 20, male:3, female:17) and the Traditional Exercise Group (n = 18, male:4, female:14). The both group received a total of 24 sessions of an exercise program over a six-week period, with five sessions per week for t

Also known as: Traditional Exercise , hot pack applied, tens applied
The purpose of this study is to investigate the effects of cervical stabilization exercises applied

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Adults aged 18-60 years, experiencing nonspecific neck pain for at least three months, and reporting a pain score of ≥3 on a 0-10-cm visual analogue scale (VAS) at rest. Participants also had to volunteer to participate.

You may not qualify if:

  • Previous musculoskeletal injuries of the neck or shoulder; neurological, orthopedic, oncologic, or congenital musculoskeletal disorders; hearing impairment requiring aids; history of head, neck, or laryngeal surgery; recent upper respiratory infection; laryngeal lesions observed on examination; history of voice therapy; severe respiratory dysfunction in the past five years; physical therapy for neck pain within the last six months; tracheobronchial infection during the study period; and pregnancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Suleyman Demirel University Hospital

Isparta, 32260, Turkey (Türkiye)

Location

Suleyman Demirel University

Isparta, 32260, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Neck PainDysphonia

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsVoice DisordersLaryngeal DiseasesRespiratory Tract DiseasesOtorhinolaryngologic DiseasesNervous System Diseases

Study Officials

  • Ferdi Ferdi Baskurt, professor

    Suleyman Demirel University

    STUDY DIRECTOR
  • Emine Metin, phd

    Suleyman Demirel University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor Physical Therapist

Study Record Dates

First Submitted

January 8, 2026

First Posted

February 10, 2026

Study Start

February 1, 2022

Primary Completion

October 12, 2022

Study Completion

January 10, 2023

Last Updated

February 10, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will share

I can share it with other researchers if they want.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
2 years
Access Criteria
sdu

Locations