A Multi-center Clinical Longitudinal Study of Neuropathic Pain by Collecting Data

A Multi-center Clinical Longitudinal Study of Neuropathic Pain by Collecting Data on Patients' Brain Physiology and Cognitive Function

A multi-center clinical longitudinal study of neuropathic pain by collecting data on patients' brain physiology and cognitive function

Study Overview

Detailed Description

Using the use of pain visual analog scale (VAS), digital pain grading method (NRS), neuropathic pain assessment scale (DN4), sleep quality (Pittsburgh sleep quality index, Ascens insomnia scale), social support assessment scale (SSQ), Montreal cognitive assessment scale (MoCA), Barrett impulse scale (BIS), anxiety and depression score (GAD-7, PHQ-9), emotional tasks, cognitive function (N-back, time perception, delay-discount), electroencephalogram (EEG), near-infrared brain function imaging (fNIRS) and other indicators to study the dynamic changes of various factors in the process of acute pain.

Study Type

Observational

Enrollment (Estimated)

2000

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Yangpu
      • Shanghai, Yangpu, China, 200092
        • Recruiting
        • Ke Ma
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

  1. Patients who are in poor condition and cannot objectively describe their symptoms or complete the questionnaire score;
  2. People with severe mental system, respiratory system, cardiovascular system diseases, liver and kidney insufficiency, malignant tumors;
  3. Lactation, pregnant women, or subjects with pregnancy plans within 1 month after the trial (including male subjects);
  4. People with allergic diseases and allergic constitution;
  5. People with infected or damaged skin at the EEG collection site;
  6. Have a history of drug abuse or drug addiction;

Description

Inclusion Criteria:

  1. The subjects voluntarily participated in the study and signed an informed consent form;
  2. The age is between 18 years old (inclusive) and 85 years old (inclusive), regardless of gender;
  3. Body mass index (BMI) ≤ 45;
  4. Clinically clearly diagnosed neuropathological pain (pain VAS score ≥4 or above);
  5. Did not participate in the drug/medical device test within 3 months before the test;

Exclusion Criteria:

-

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Patients with neuropathic pain
With prospective and longitudinal research design, patients with neuropathic pain that meet the entry/displacement standards will be included in the group and receive the routine diagnosis and treatment of the pain department. At the same time, the patients admitted to the group will be clinical observation and studied. After the diagnosis and treatment, follow-up will be carried out until 3 months after joining the group.
Using the use of pain visual analog scale (VAS), digital pain grading method (NRS), neuropathic pain assessment scale (DN4), sleep quality (Pittsburgh sleep quality index, Ascens insomnia scale), social support assessment scale (SSQ), Montreal cognitive assessment scale (MoCA), Barrett impulse scale (BIS), anxiety and depression score (GAD-7, PHQ-9), emotional tasks, cognitive function (N-back, time perception, delay-discount), electroencephalogram (EEG), near-infrared brain function imaging (fNIRS) and other indicators to study the dynamic changes of various factors in the process of acute pain.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Visual Analogue Scale/Score(VAS)
Time Frame: 1 month
VAS pain score criteria ((0-10 points) 0 Points: painless; 3 points below: have a slight pain, can tolerate; 4 points- -6 points: patients with pain and affect sleep, and can still tolerate; 7 points-10 points: the patient has gradually intense pain, the pain is unbearable, affect appetite, affect sleep.
1 month
digital pain grading method (NRS)
Time Frame: 1 month
Score ranged from 1 to 5, and the higher the score, the more it suggested the possibility of neuropathic pain. Clinically, when patients score ID Pain 3, neuropathic pain-related treatment options will be considered.
1 month
neuropathic pain assessment scale (DN4)
Time Frame: 1 month
Each assessment item was assigned 1 point for "yes" and 0 point for "no". The total score of DN4 is 0 to 10, and neuropathic pain when the total score is greater than or equal to 4.
1 month
sleep quality (Pittsburgh sleep quality index, Ascens insomnia scale)
Time Frame: 1 month
The PSQI was used to assess the sleep quality of the participants in the last 1 month. It consists of 19 self-assessment entries and 5 items, among which the 19th self-assessment entry and 5 items do not participate in the scoring. Only the 18 self-assessment entries participating in the scoring are introduced here (see the attached questionnaire for details). The 18 items formed 7 components, and each component was scored according to 0-3 levels. The cumulative score of PSQI total score ranged from 0 to 2 l. The higher the score, the worse the sleep quality.
1 month
Barrett impulse scale (BIS)
Time Frame: 1 month
The subject's feeling, reaction and degree of recognition are regarded as evaluation indicators, and the five-point scale classification method is adopted. Action impulse is scored positively, and unplanned impulse and cognitive impulse are scored in reverse. The standard is: "1" means never or almost never; "2" means occasional; "3" means often; "4" means always or almost always.
1 month
(Generalized Anxiety Disorder,GAD-7)
Time Frame: 1 month
Each entry is 0 to 3 points, the total score is the score of the 7 items, the total score ranges from 0 to 21 points A 0-4 score is found without a GAD And 5-9 points for mild GAD And 10 - 14 points for moderate GAD 15 - 21 for severe GAD
1 month
(Patient Health Questionnaire-9
Time Frame: 1 month
Calculate the total score 0-4 points: no depression (take care of yourself) 5-9: possible mild depression (consult a psychologist or medical worker recommended) 10-14 points: There may be moderate depression (preferably consult a psychologist or psychological medicine worker) 15-19: possible moderate to severe depression (consult a psychiatrist or psychiatrist) 20-27: possible severe depression (be sure to see a psychologist or psychiatrist) Core project points Item 1, item 4, item 9, any question score> 1 (select 2,3), need attention; item 1, item 4, representing the core symptoms of depression; Item 9 represents a self-injury mind.
1 month
EEG
Time Frame: 1 month
To study the dynamic change of EEG wavelength during the progression from acute pain to chronic pain,four basic waveforms, α, β, θ, δ wave, were collected。
1 month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
ocial support assessment scale (SSQ)
Time Frame: 1 month
Each group of questions asked (A) how satisfied you are with the number of people who help or support you in your life, and (B) how satisfied you are with the way they / they help you.1= very dissatisfied, and 6= very satisfied.
1 month
Montreal cognitive assessment scale (MoCA)
Time Frame: 1 month
The Montreal Cognitive Assessment (Montreal Cognitive Assessment, MoCA) is a rating tool for rapid screening of cognitive abnormalities. It includes eight cognitive domains, including visual structure skills, executive function, memory, language, attention and concentration, calculation, abstract thinking and directional force. The total score of 30 and 26 were normal, with high sensitivity, covering important cognitive fields, short test time and suitable for clinical use.
1 month

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Ke NA Ma, phd, studay chair

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 15, 2023

Primary Completion (Estimated)

July 15, 2025

Study Completion (Estimated)

July 15, 2025

Study Registration Dates

First Submitted

December 26, 2023

First Submitted That Met QC Criteria

February 29, 2024

First Posted (Actual)

March 4, 2024

Study Record Updates

Last Update Posted (Estimated)

November 13, 2024

Last Update Submitted That Met QC Criteria

November 11, 2024

Last Verified

November 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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