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Knee Osteoarthritis (Knee OA)Phase 4NCT06674759

Efficacy and Safety of Tongren-Dahuoluo Bolus in Patients with Knee Osteoarthritis

A Phase 4 study testing Tongren-Dahuoluo Bolus in people with Knee Osteoarthritis (Knee OA), run by Guang'anmen Hospital of China Academy of Chinese Medical Sciences.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

The clinical trial has a research cycle of 24 weeks. The first 12 weeks are multicenter, randomized, double-blind, controlled trials. A total of 72 patients with knee osteoarthritis with liver-kidney deficiency syndrome and/or cold-dampness arthralgia syndrome are planned to be enrolled and randomly assigned to the… Read more about this study

Who is it for?
Ages 40 to 75 years
Conditions the study is for
Knee Osteoarthritis (Knee OA)
What is being tested?
Tongren-Dahuoluo Bolus
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
72 participants
Where
No sites listed yet
Study dates
10 Jan 2025to 30 Dec 2025
Phase
Phase 4
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female, aged 40 to 75 years old;
  • Meet the diagnostic criteria for primary knee osteoarthritis (KOA) (the diagnostic criteria refer to the 1995 American College of Rheumatology classification criteria for knee osteoarthritis);
  • Meet the diagnostic criteria for liver and kidney deficiency and (or) cold and dampness obstruction in the group standard of the Chinese Association of Traditional Chinese Medicine "Guidelines for Combination of Osteoarthritis Symptoms";
  • X-ray examination of the joints is graded as I to III (knee joint Kellgren/Lawrence e scoring standard);
  • Knee pain score ≥40mm in the past week (assessed by VAS standard);

Who cannot join

  • Patients with other rheumatic diseases such as Sjögren's syndrome, gout, rheumatoid arthritis, or a history of human immunodeficiency virus (HIV);
  • Patients with severe lesions of important organs such as the heart, liver, and kidney, abnormal liver function (alanine or aspartate aminotransferase or glutamine transpeptidase>1.5 times the upper limit of normal value); or abnormal renal function (serum creatinine level> upper limit of normal value); white blood cell (white blood cell, WBC) or platelet (platelet, PLT) below the lower limit of normal value; or diabetic patients with poor blood sugar control in the recent period (glycosylated hemoglobin>8.0%);
  • Patients with suppurative, nonspecific, and other infectious knee arthritis;
  • Patients with traumatic, villonodular pigmentation and other lesions with knee synovium as the main lesions;
  • Patients with advanced joint deformity or disability; A randomized controlled study on Tongren Dahuoluowan in the treatment of knee osteoarthritis Version number: 2023009P8A01 Version date: December 23, 2022
  • Allergic constitution and allergic to the test drug;
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  • Pregnant, pregnant, or lactating women;
  • Those who are taking antidepressants, anticonvulsants, opioids, sedatives and glucocorticoids;
  • Patients who have received intra-articular treatment with sodium hyaluronate within 4 weeks before screening; those who have taken drugs containing chondroitin sulfate/glucosamine/diacerein within 3 months before screening; those who have used biological agents within 3 months before screening;
  • Patients with organ failure symptoms;
  • Those who have participated in any other drug trials within 1 month before selection;
  • Those who the researcher believes are not eligible to join this clinical trial

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

About this study

Official title: Efficacy and Safety of Tongren-Dahuoluo Bolus in Patients with Knee Osteoarthritis: a Randomized, Double-blind, Placebo-controlled Clinical Study

The clinical trial has a research cycle of 24 weeks. The first 12 weeks are multicenter, randomized, double-blind, controlled trials. A total of 72 patients with knee osteoarthritis with liver-kidney deficiency syndrome and/or cold-dampness arthralgia syndrome are planned to be enrolled and randomly assigned to the control group (Tongren-Dahuoluo Bolus) and the treatment group (Tongren-Dahuoluo Bolus Placebo) in a 1:1 ratio. The purpose is to compare the safety and efficacy of Tongren-Dahuoluo Bolus and placebo in treating knee osteoarthritis. A long-term blind extension study will be conducted in the next 12 weeks. All subjects will take Tongren-Dahuoluo Bolus orally to evaluate the long-term safety, tolerability, and efficacy of Tongren-Dahuoluo Pills in treating patients with knee osteoarthritis.

Being tested
Tongren-Dahuoluo Bolus, Tongren-Dahuoluo Bolus Placebo
Keywords
Tongren-Dahuoluo Bolus, Knee osteoarthritis (Knee OA)
Medical subject headings
Osteoarthritis, Knee

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Tongren-Dahuoluo BolusDrug

    0.72g,2 times a day, oral, for 24 weeks.

  • Tongren-Dahuoluo Bolus PlaceboDrug

    0.72g,2 times a day, oral, for 12 weeks.

Study groups in NCT06674759
Study groupRoleWhat they receive
Treatment of Tongren Dahuoluo PillsExperimentalNot described
Receives: Drug: Tongren-Dahuoluo Bolus
Treatment of Tongren-Dahuoluo Bolus PlaceboPlacebo comparatorNot described
Receives: Drug: Tongren-Dahuoluo Bolus Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes from Baseline to week 24 in Visual Analog Scale (VAS)score

    VAS scores ranges from 0 to 100, with higher scores indicating heavier pain

    Measured: 0 week, 4 weeks,12 weeks, 24 weeks

Secondary outcomes (8)
  1. Changes in the 30s-CST frequency (30-second chair sit-stand test) of the experimental group relative to the baseline and control group at the 4th, 12th, and 24th weeks;

    Measured: 0 week, 4 weeks,12 weeks, 24 weeks

  2. Changes in knee osteoarthritis index (WOMAC score) at week 4, week 12, and week 24 relative to baseline and control group

    Measured: 0 week, 4 weeks,12 weeks, 24 weeks

  3. Changes in TCM syndrome score evaluation at week 4, week 12, and week 24 relative to baseline and control group;

    Measured: 0 week, 4 weeks,12 weeks, 24 weeks

  4. Changes in KOOS scores of knee injury and osteoarthritis outcomes at weeks 4, 12, and 24 relative to baseline and the control group

    Measured: 0 week, 4 weeks,12 weeks, 24 weeks

  5. Changes in SF-12 at week 4, week 12, and week 24 relative to baseline and control group

    Measured: 0 week, 4 weeks,12 weeks, 24 weeks

  6. Changes in serum inflammatory indicators (CRP) relative to baseline and control group at week 4, week 12, and week 24

    CRP in μg/L

    Measured: 0 week, 4 weeks,12 weeks, 24 weeks

  7. Changes in serum inflammatory indicators (ESR) relative to baseline and control group at week 4, week 12, and week 24

    ESR in mm/h

    Measured: 0 weeks, 4 weeks,12 weeks, 24 weeks

  8. MRI examination of the knee joint (target joint) at the time of enrollment and at week 24 to examine the changes in bone marrow edema, joint effusion, synovitis, cartilage volume and composition relative to the baseline and control group

    Measured: 0 week, 4 weeks,12 weeks, 24 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Nov 2024
  2. Study start10 Jan 2025 (estimated)
  3. Primary completion30 Jun 2025 (estimated)
  4. Study completion30 Dec 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
72 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06674759
Sponsor's protocol ID
2023-170-YW-01
Status last verified
Nov 2024
First submitted
30 Oct 2024
Last updated
5 Nov 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Ethical Considerations: Adhering to ethical guidelines that prioritize patient consent and data protection. Lack of Consent: Patients may not have consented to share their data publicly.

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Tongren-Dahuoluo Bolus in people with Knee Osteoarthritis (Knee OA), run by Guang'anmen Hospital of China Academy of Chinese Medical Sciences.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 5 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Quan Jiang (86-010-88001060, doctorjq@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes from Baseline to week 24 in Visual Analog Scale (VAS)score (time frame: 0 week, 4 weeks,12 weeks, 24 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Nov 2024.

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