NCT06674759

Brief 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 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.

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
72

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jan 2025

Shorter than P25 for phase_4

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 30, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 5, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

January 10, 2025

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2025

Completed
Last Updated

November 5, 2024

Status Verified

November 1, 2024

Enrollment Period

6 months

First QC Date

October 30, 2024

Last Update Submit

November 3, 2024

Conditions

Keywords

Tongren-Dahuoluo BolusKnee osteoarthritis (Knee OA)

Outcome Measures

Primary Outcomes (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

    0 week, 4 weeks,12 weeks, 24 weeks

Secondary Outcomes (8)

  • 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;

    0 week, 4 weeks,12 weeks, 24 weeks

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

    0 week, 4 weeks,12 weeks, 24 weeks

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

    0 week, 4 weeks,12 weeks, 24 weeks

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

    0 week, 4 weeks,12 weeks, 24 weeks

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

    0 week, 4 weeks,12 weeks, 24 weeks

  • +3 more secondary outcomes

Study Arms (2)

Treatment of Tongren Dahuoluo Pills

EXPERIMENTAL
Drug: Tongren-Dahuoluo Bolus

Treatment of Tongren-Dahuoluo Bolus Placebo

PLACEBO COMPARATOR
Drug: Tongren-Dahuoluo Bolus Placebo

Interventions

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

Treatment of Tongren Dahuoluo Pills

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

Treatment of Tongren-Dahuoluo Bolus Placebo

Eligibility Criteria

Age40 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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);

You may not qualify if:

  • 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;
  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Osteoarthritis, Knee

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director,Devision of Rheumatology

Study Record Dates

First Submitted

October 30, 2024

First Posted

November 5, 2024

Study Start

January 10, 2025

Primary Completion

June 30, 2025

Study Completion

December 30, 2025

Last Updated

November 5, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

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.