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Completed

NCT Number: NCT06318156

Exploring the Distribution Patterns and Infrared Characteristics of Force-sensitive Acupoints in Different Lumbar Nerve Segments in Patients With LDH Based on "Press Quickly" Theory

Utilizing the "responsive acupoint palpation" technique and infrared thermography, we investigated the distribution patterns of pressure-sensitive acupoints across different lumbar spinal segments in patients with lumbar disc herniation (LDH). Methodology: The Finger TPS tactile pressure measurement system was employed to conduct sensitivity examinations on the acupoints of the L1~L5 lumbar spine in 80 LDH patients (Group 1) and 80 healthy individuals (Group 2), applying a standardized force of 60N. When a sensation of comfort was elicited, the points were marked on a human cutaneous nerve segment map. We then utilized infrared thermography to collect and compare the temperature differences of the top 10 most frequently responsive acupoint areas in the experimental group against those in the control group.

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Key information

Age range

18 year–65 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

The Third Affiliated Hospital of Zhejiang Chinese Medical University

Hangzhou, Zhejiang, 310053, China

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Age range of 18 to 65 years, regardless of gender.
  • Radiological confirmation of central type L4~L5 intervertebral disc herniation.
  • Meeting the diagnostic criteria for lumbar disc herniation, primarily manifesting as lower back pain, radicular pain, and numbness or weakness in the lower limbs, with imaging findings consistent with neurological localization.
  • Patients in the non-acute phase of mild to moderate pain and functional impairment (onset more than 2 weeks ago), with a visual analog scale (VAS) score greater than 4 points and a Japanese Orthopaedic Association (JOA) score less than 15 points.
  • No consumption of analgesics, neurotrophic drugs, or sedatives, and no systemic treatment in the past week.
  • Willing participants in the study who have signed an informed consent form.

Exclusion criteria

  • Concomitant internist and gynecological diseases that can cause lower back pain, such as nephritis, urinary tract stones, gynecological inflammations, and uterine pathologies.
  • Individuals with severe primary diseases of the cardiovascular, cerebrovascular, liver, kidney, etc.
  • Patients with neurosis or psychiatric disorders, or those with a history of cranial trauma or coma.
  • Patients with primary or ankylosing sciatica.
  • Individuals with concomitant lumbar spondylolisthesis.
  • Patients with lumbar spine tumors or tuberculosis.
  • Individuals with consciousness disorders, severe impairments in vision, hearing, or speech, or any other condition that prevents the completion of a health assessment.

Treatment and study plan

Infrared thermal imaging

Diagnostic Test

A well-trained physician donned the Finger TPS tactile pressure measurement system (Finger TPS II, BTLETG03, USA), methodically applying a consistent 60N force with a single thumb vertically downward on the acupoints of the L1 to L5 spinal segments, in accordance with the human cutaneous nerve segment map. Additionally, environmental conditions were meticulously controlled-temperature maintained between 20°C to 25°C, relative humidity at 50% to 60%, with gentle indoor lighting, quiet, and stable airflow. The MESH T-1000 Smart medical infrared thermograph, produced by Wuhan Gewu Optoelectronics Technology Co., Ltd., was utilized to assess the surface temperature of the patient's pressure-sensitive acupoint areas.

Primary outcomes

  1. skin temperature

    Time frame: up to one month

    The medical infrared thermographic camera captures thermal images of the human cutaneous nerve segment map on the back of the subjects, focusing on the L1 to L5 spinal segment areas.

Sponsors and collaborators

Lead sponsor

Zhou Xingchen

Other

Registry information

Official study title

Exploring the Distribution Patterns and Infrared Characteristics of Force-sensitive Acupoints in Different Lumbar Nerve Segments in Patients With Lumbar Disc Herniation Based on "Press Quickly" Theory

Important dates

Study start
2022
Primary completion
2025
Study completion
2025
First posted
Mar 19, 2024
Registry last updated
Jun 15, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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