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Immediate Neuromuscular Responses of the Obliquus Capitis Inferior Following Upper Cervical Manual Therapy

Immediate Neuromuscular Responses of the Obliquus Capitis Inferior Following Upper Cervical Manual Therapy

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07725198
Enrollment
80
Registered
2026-07-24
Start date
2025-05-01
Completion date
2027-01-01
Last updated
2026-08-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Headache, Head and Neck

Brief summary

This study used a prospective, randomized, repeated-measures experimental design to investigate the immediate effects of two upper cervical manual therapy interventions on craniovertebral angle (CVA), clinician-perceived atlas position, and musculoskeletal ultrasound-derived obliquus capitis inferior (OCI) muscle morphology

Interventions

OTHERThrust long-axis manipulation of C1-C2

One thrust manipulation is provided in the thrust group. a 5 second long axis hold traction of C1-C2 was repeated 3 times in the mobilization group

Sponsors

Florida Gulf Coast University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* read and understand English * no previous history of cervical spine surgery or traumatic cervical injury * no contraindications to cervical manual therapy

Exclusion criteria

* any absolute contraindications to cervical manipulation * any other medical condition considered unsafe for manual therapy.

Design outcomes

Primary

MeasureTime frameDescription
MSK Ultrasoundbefore intervention, immediately after, and 24 hours after interventionMSK Ultrasound measure of the Obliquues Capitis inferior muscle lenght and width

Secondary

MeasureTime frameDescription
Atlas positionbefore intervention, immediately after, and 24 hours after interventionAtlas position relative to the head measured wth palpation of C1 transverse process
Craniovertebral anglebefore intervention, immediately after, and 24 hours after interventionMeasure of the Craniovertebral angle using photography

Countries

United States

Contacts

CONTACTRob Sillevis, PhD
rsillevis@fgcu.edu239-7454312

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 29, 2026