NCT07372534

Brief Summary

This randomized controlled trial was designed to investigate the effects of craniosacral therapy on pain, heart rate variability, joint stiffness, physical function, quality of life, body image, kinesiophobia, and dynamic balance in adult patients with gonarthrosis. The primary research question is whether craniosacral therapy, when added to a standard home exercise program administered by physical therapists, is more effective than a home exercise program alone. Participants will be randomly allocated into two groups. Both groups will perform a standardized home exercise program for six weeks. In addition, the experimental group will receive craniosacral therapy once weekly for six weeks, whereas the control group will receive the home exercise program only. Outcome measures will be assessed at baseline and after the six-week intervention period to compare the effectiveness of the two treatment approaches.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2023

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

Study Start

First participant enrolled

April 15, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2024

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

December 19, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 28, 2026

Completed
Last Updated

February 24, 2026

Status Verified

November 1, 2025

Enrollment Period

12 months

First QC Date

December 19, 2025

Last Update Submit

February 22, 2026

Conditions

Keywords

craniosacral therapyknee osteoarthritisosteoarthritisgonarthrosisHome Exercise ProgramRandomized Controlled Trial

Outcome Measures

Primary Outcomes (6)

  • Change in Pain Intensity Measured by Visual Analog Scale (VAS)

    Pain intensity will be measured using a ten-centimeter Visual Analog Scale (VAS), where zero indicates "no pain" and ten indicates "worst imaginable pain."

    Time Frame: Baseline and six weeks

  • Change in Low-Frequency (LF) Power

    Low-Frequency (LF) Power will be assessed using the Polar H10 heart rate monitor (Polar Electro, Finland). Following a fifteen-minute seated rest period, an eight-minute supine recording will be obtained. Low-frequency (LF) power will be analyzed using the Elite HRV© application.

    Baseline and six weeks

  • Change in High-Frequency (HF) Power

    High-Frequency (HF) Power will be assessed using the Polar H10 heart rate monitor (Polar Electro, Finland). Following a fifteen-minute seated rest period, an eight-minute supine recording will be obtained. High-frequency (HF) power will be analyzed using the Elite HRV© application.

    Baseline and six weeks

  • Change in LF/HF Ratio

    LF/HF Ratio will be assessed using the Polar H10 heart rate monitor (Polar Electro, Finland). Following a fifteen-minute seated rest period, an eight-minute supine recording will be obtained. The LF/HF ratio will be calculated using the Elite HRV© application.

    Baseline and six weeks

  • Change in SDNN

    Standard deviation of all normal-to-normal intervals (SDNN) will be assessed using the Polar H10 heart rate monitor (Polar Electro, Finland). Following a fifteen-minute seated rest period, an eight-minute supine recording will be obtained. The standard deviation of all normal-to-normal intervals (SDNN) will be calculated using the Elite HRV© application.

    Baseline and six weeks

  • Change in RMSSD

    Root mean square of successive differences between normal-to-normal intervals (RMSSD) will be assessed using the Polar H10 heart rate monitor (Polar Electro, Finland). Following a fifteen-minute seated rest period, an eight-minute supine recording will be obtained. The root mean square of successive differences between normal-to-normal intervals (RMSSD) will be calculated using the Elite HRV© application.

    Baseline and six weeks

Secondary Outcomes (6)

  • Change in Pain, Joint Stiffness, and Physical Function Assessed by WOMAC

    Baseline and six weeks

  • Change in Health-Related Quality of Life Measured by SF-36

    Baseline and six weeks

  • Change in Self-Efficacy Measured by the Arthritis Self-Efficacy Scale

    Baseline and six weeks

  • Change in Kinesiophobia Measured by the Tampa Scale for Kinesiophobia

    Baseline and six weeks

  • Change in Body Image Perception Measured by the Body Image Scale

    Baseline and six weeks

  • +1 more secondary outcomes

Study Arms (2)

Craniosacral Therapy + Home Exercise Program

EXPERIMENTAL

Participants in the craniosacral therapy plus home exercise (CST+HBE) group will receive one forty-minute craniosacral therapy session per week for six weeks. The standardized intervention protocol will include frontal and parietal lifting-spreading, ear pulling, temporal internal rotation, atlanto-occipital release, dural tube traction, rib lifting, and diaphragm harmonization techniques, applied according to the Frymann method. All sessions will be delivered by a physiotherapist certified in craniosacral therapy under the supervision of an osteopath (Doctor of Osteopathy, R.T.T.).

Other: Craniosacral TherapyOther: Home-Based Exercise Program

Home-Based Exercise Program

ACTIVE COMPARATOR

All participants will follow a standardized, step-by-step home-based exercise program consisting of stretching, strengthening, and range-of-motion exercises targeting the muscles surrounding the knee joint. The program will be prescribed to be performed daily for six weeks. To enhance adherence, participants will be provided with an illustrated exercise booklet and adherence will be monitored through weekly telephone calls and exercise diaries..

Other: Home-Based Exercise Program

Interventions

Craniosacral therapy will be administered once weekly for six weeks by a physiotherapist certified in craniosacral therapy under the supervision of an osteopath. Each session will last forty minutes and will follow a standardized protocol including frontal and parietal lifting-spreading, ear pulling, temporal internal rotation, atlanto-occipital release, dural tube traction, rib lifting, and diaphragm harmonization techniques according to the Frymann method.

Craniosacral Therapy + Home Exercise Program

All participants will perform a standardized home-based exercise program consisting of stretching, strengthening, and range-of-motion exercises targeting the muscles surrounding the knee joint. The program will be prescribed to be performed daily for six weeks. Participants will receive an illustrated exercise booklet, and adherence will be monitored through weekly telephone calls and exercise diaries.

Craniosacral Therapy + Home Exercise ProgramHome-Based Exercise Program

Eligibility Criteria

Age40 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age between forty and eighty-five years
  • Diagnosis of knee osteoarthritis
  • Ability to understand the study procedures and provision of written informed consent

You may not qualify if:

  • Consumption of caffeine within the last four hours or use of tobacco within the last forty-eight hours prior to assessment
  • Use of alcohol or recreational drugs within the last week
  • Eating within two hours before the assessment
  • History of neuropathic disorders
  • History of unexplained syncope episodes
  • Inability to move independently
  • Presence of uncontrolled medical conditions, such as cardiac (e.g., angina) or respiratory (e.g., asthma) diseases
  • Presence of neurological disorders, including Parkinson's disease or multiple sclerosis
  • History of vascular surgery or open knee surgery, or receipt of a knee injection within the last one month
  • Presence of somatic dysfunction symptoms or musculoskeletal injuries that may interfere with assessments
  • Diagnosis of pregnancy, sarcopenia, cognitive impairment, or osteoporosis
  • Any medical condition affecting the autonomic nervous system or immune system, including autonomic neuropathy, pure autonomic failure, autoimmune diseases, or acquired immunodeficiency syndrome

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara Yıldırım Beyazıt University

Ankara, 06010, Turkey (Türkiye)

Location

Related Links

MeSH Terms

Conditions

Osteoarthritis, KneeOsteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomly assigned to one of two parallel groups. Both groups will receive a standardized home exercise program for six weeks. In addition, the experimental group will receive craniosacral therapy once weekly for six weeks, while the control group will receive the home exercise program alone. Outcomes will be assessed at baseline and after the six-week intervention period.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, PT, PhD Candidate

Study Record Dates

First Submitted

December 19, 2025

First Posted

January 28, 2026

Study Start

April 15, 2023

Primary Completion

March 31, 2024

Study Completion

March 31, 2024

Last Updated

February 24, 2026

Record last verified: 2025-11

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