Clinical Study on the Combination of Xiaoyu Zhitong Formula and Lymphatic Drainage Technique to Improve the Symptoms of Knee Pain and Swelling in Cold Dampness Obstruction Type

March 28, 2025 updated by: tang jie
This research project applies a combination of blood stasis relieving and pain relieving formula and lymphatic drainage technique to treat patients with cold dampness obstruction type knee joint pain. The improvement of knee joint pain scores and activity function as well as the degree of soft tissue swelling changes are observed before and after receiving this therapy providing certain ideas for the comprehensive treatment optimization and prognosis judgment of cold dampness obstruction type knee joint pain.

Study Overview

Status

Enrolling by invitation

Study Type

Observational

Enrollment (Estimated)

100

Contacts and Locations

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

Study Locations

      • Peking, China
        • Science and Education Department of Changping District Integrated Traditional Chinese and Western Medicine Hospital Beijing.No. 219 Huangping Road Huoying Changping District Beijing

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

patients with cold dampness obstruction type knee joint pain

Description

  1. Inclusion Criteria:

    • a. Patients who meet the diagnostic criteria for knee osteoarthritis in the "Guidelines for Diagnosis and Treatment of Osteoarthritis" (2007 edition) of the Chinese Medical Association Orthopedic Branch and also meet the diagnostic criteria for wind cold dampness syndrome of knee joint obstruction;
    • b. Age range: 25-70 years old;
    • c.1 week ≤ disease duration ≤ 2 years;
    • d. If other treatments have already been received and there is a washout period of more than 14 days;
    • e. Voluntarily participate in the study and sign an informed consent form.
  2. Exclusion Criteria:

    • a. Patients with bleeding tendencies severe skin damage or skin diseases in certain areas;
    • b. Suspected or diagnosed with tumors;
    • c. Patients with severe heart lung brain diseases tuberculosis osteomyelitis and osteoporosis;
    • d. Patients with mental illnesses;
    • e. Pregnant or planned pregnant women and lactating women;
    • f. Have participated in other clinical studies within the past 3 months;
    • g. The researchers believe that they are not suitable to participate in this clinical study due to other reasons.

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
Treatment group
Treatment with Xiaoyu Zhitong Formula combined with lymphatic drainage technique;

Xiaoyu Zhitong Formula: 10g of long pepper, 10g of cloves, 10g of borneol, 10g of papaya, 10g of white peony, 10g of licorice, 15g of chicken blood vine, 10g psoralen, 10g of cistanche, powdered petroleum jelly, wrapped in gauze and heated and applied to the affected area.

Freehand lymphatic drainage technique: the patient is in the supine position, first use the thumb to press the deep lymph nodes of the trunk for 3-5 min, which are lymph nodes in the groin, neck, lumbosacral spine and supraclavicular fossa, and then perform freehand lymphatic drainage at the lymphatic vessels or superficial lymph nodes, according to the clockwise circle method, all the way to the outside of the thigh, and then to the lateral malleolus of the calf, and then press the medial malleolus of the inner calf to the inner thigh. 20min each time, 1 time every other day. 3 times a week for a total of 9 treatments for 3 weeks.

Control group
External application of Futalin combined with lymphatic drainage technique for treatment
External application of Diclofenac Diethylamine Emulgel(Manufacturer: Switzerland,Haleon CH SARL) combined with lymphatic drainage technique for treatment,Freehand lymphatic drainage technique: the patient is in the supine position, first use the thumb to press the deep lymph nodes of the trunk for 3-5 min, which are lymph nodes in the groin, neck, lumbosacral spine and supraclavicular fossa, and then perform freehand lymphatic drainage at the lymphatic vessels or superficial lymph nodes, according to the clockwise circle method, all the way to the outside of the thigh, and then to the lateral malleolus of the calf, and then press the medial malleolus of the inner calf to the inner thigh. 20min each time, 1 time every other day. 3 times a week for a total of 9 treatments for 3 weeks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Visual Analogue Score
Time Frame: Before treatment and at 1 2 3 and 6 weeks after treatment.
This method is relatively sensitive and comparable. The specific method is to draw a 10 cm horizontal line on the paper with one end of the line marked as 0 indicating no pain; The other end is 10 indicating severe pain; The middle part represents varying degrees of pain. Ask the patient to draw a mark on the horizontal line based on their own feelings to indicate the degree of pain. The pain score is determined by measuring the length of the mark from the 0 point is the pain score.Quantitative score: A higher score indicates a worse outcome, with 0 being no pain and 10 being the most painful.
Before treatment and at 1 2 3 and 6 weeks after treatment.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Width of soft tissue around joints
Time Frame: Before treatment and at 1, 2, 3, and 6 weeks after treatment.
Use a tape measure to measure and record at the same position on the knee joint.A lower value indicates a better outcome.
Before treatment and at 1, 2, 3, and 6 weeks after treatment.
Lysholm knee score scale
Time Frame: Before treatment and at 1, 2, 3, and 6 weeks after treatment.

Quantitative scoring: Higher scores indicate better outcomes and fewer symptoms or disabilities.

Qualitative scoring:A score of 95 or above is excellent, 94-85 is good, 84-65 is acceptable, and less than 65 is poor.

Before treatment and at 1, 2, 3, and 6 weeks after treatment.

Collaborators and Investigators

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

Sponsor

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)

October 10, 2024

Primary Completion (Estimated)

December 30, 2025

Study Completion (Estimated)

March 31, 2026

Study Registration Dates

First Submitted

January 20, 2025

First Submitted That Met QC Criteria

March 28, 2025

First Posted (Actual)

April 4, 2025

Study Record Updates

Last Update Posted (Actual)

April 4, 2025

Last Update Submitted That Met QC Criteria

March 28, 2025

Last Verified

March 1, 2025

More Information

Terms related to this study

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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