NCT06946979

Brief Summary

  1. 1..Characterization of Stabilizing Muscle Dysfunction in LDH Patients Using advanced techniques such as high-density surface electromyography (HD-sEMG), this study will investigate the functional imbalance of lumbar stabilizing muscles in LDH patients by comparing their muscle function indicators to those of healthy controls.
  2. 2..Impact of Spinal Manipulation on Lumbar Stabilizing Muscle Function Through serial sEMG evaluations, the study will assess changes in stabilizing muscle function in LDH patients before and after spinal manipulation. This includes a focus on endurance, motor control, and reaction time, providing evidence to inform the application of spinal manipulation in LDH treatment.
  3. 3..Exploration of Mechanisms Underlying Spinal Manipulation in Improving "Musculoskeletal Imbalance" The study will examine correlations between improvements in stabilizing muscle function and clinical symptoms, such as pain relief and functional recovery. Statistical analyses of sEMG data and clinical efficacy indicators will be conducted to uncover the therapeutic characteristics of spinal manipulation in LDH intervention, offering new theoretical bases and strategies for long-term treatment and recurrence prevention.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
96

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2025

Shorter than P25 for not_applicable

Status
not yet recruiting

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

April 9, 2025

Completed
18 days until next milestone

First Posted

Study publicly available on registry

April 27, 2025

Completed
3 days until next milestone

Study Start

First participant enrolled

April 30, 2025

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2026

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

April 27, 2025

Status Verified

April 1, 2025

Enrollment Period

9 months

First QC Date

April 9, 2025

Last Update Submit

April 19, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Lumbar Stabilizer Muscle Function Indicators.

    Procedure: Patients lie prone on a table with the anterior superior iliac spine at the table edge. The upper body is suspended horizontally, arms crossed over the chest or extended parallel to the floor. Patients will maintain this posture for 90-120 seconds or until unable to continue (trunk angle deviation \> 5°-10°). Surface electromyography (sEMG) signals will be collected synchronously, with three repetitions averaged. Electrode Placement: Surface EMG (ME6000, Finland) will be used to collect sEMG signals. Electrodes (0.5 cm diameter, 2 cm spacing) will be placed at the L5-S1 level for multifidus (LM) and L4-L5 for erector spinae (LE) muscles. Reference electrodes will be positioned 3 cm laterally. Sampling rate is set at 1000 Hz, with a bandpass filter of 10-500 Hz and noise level \< 3.5 μV. Evaluation Metrics: Time-domain features and frequency-domain characteristics will be combined to report surface electromyography (sEMG) signals.

    week 3 (after the completion of the 2-week treatment period)

Secondary Outcomes (2)

  • Clinical efficacy indicators.

    week 3 (after the completion of the 2-week treatment period)

  • Clinical efficacy indicators.

    week 3 (after the completion of the 2-week treatment period)

Study Arms (3)

Healthy control group.

NO INTERVENTION

Spinal Manipulation + Medication Group.

EXPERIMENTAL

Spinal Manipulation Therapy : The treatment consists of two standardized steps: tendon adjustment techniques and bone-setting techniques. The total duration for both steps is approximately 15 minutes, conducted three times per week for two consecutive weeks. Pharmacotherapy : Patients in both groups will receive celecoxib (one tablet, twice daily) for two weeks, with detailed records maintained.

Other: Spinal ManipulationOther: Medication

Medication Group.

ACTIVE COMPARATOR

Pharmacotherapy : Patients in both groups will receive celecoxib (one tablet, twice daily) for two weeks, with detailed records maintained.

Other: Medication

Interventions

Spinal Manipulation Therapy The treatment consists of two standardized steps: tendon adjustment techniques and bone-setting techniques. The total duration for both steps is approximately 15 minutes, conducted three times per week for two consecutive weeks.

Spinal Manipulation + Medication Group.

Patients in both groups will receive celecoxib (one tablet, twice daily) for two weeks, with detailed records maintained.

Medication Group.Spinal Manipulation + Medication Group.

Eligibility Criteria

Age20 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Meet the diagnostic criteria for LDH as outlined in the ninth edition of "Surgery," with confirmation via MRI;
  • Age between 20 and 50;
  • Simple L4/5 disc herniation; VAS score ≥30/100;
  • Lumbar ODI index ≥20;
  • No massage, acupuncture, or physical therapy within the past month;
  • Signed informed consent form.

You may not qualify if:

  • : combined with bone tuberculosis, tumors, severe osteoporosis, etc;
  • : combined with serious internal diseases such as cardiovascular, hematological, digestive system diseases, or psychiatric disorders;
  • : pregnant or lactating women;
  • : combined with autoimmune diseases, allergic diseases, acute or chronic infectious diseases accompanied by pain and joint dysfunction;
  • : MRI showing free nucleus pulposus or accompanied by cauda equina syndrome.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Intervertebral Disc Displacement

Interventions

Manipulation, SpinalDosage Forms

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal DiseasesHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Musculoskeletal ManipulationsPhysical Therapy ModalitiesTherapeuticsRehabilitationPharmaceutical PreparationsTechnology, PharmaceuticalInvestigative Techniques

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 9, 2025

First Posted

April 27, 2025

Study Start

April 30, 2025

Primary Completion

January 31, 2026

Study Completion

March 1, 2026

Last Updated

April 27, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share