A Study of Alendronate Sodium Vitamin D3 Tablets on Knee Osteoarthritis

April 21, 2022 updated by: Peking Union Medical College Hospital

The Effect of Alendronate Sodium Vitamin D3 Tablets on Knee Joint Structure and Knee Osteoarthritis Pain: A Multi-center, Randomized, Double-blind, Controlled Study.

The purpose of this study is to evaluate the effect of alendronate sodium vitamin D3 tablets compared with placebo on the improvement of joint structure and joint pain in participants with knee osteoarthritis. The treatment period of this study is one year and followed-up period is 2 years. The results of knee joint MRI will be evaluated by using the WORMS score.

Study Overview

Status

Recruiting

Conditions

Detailed Description

This is a multi-center, randomized, double-blind, placebo-controlled study This study is planned to commence after obtaining Ethics Committee approval. participants will be randomised to a one-year course of alendronate sodium vitamin D3 tablets or placebo. 1:1 double blinded randomisation will be undertaken. This study plans to enroll 60 participants and will be carried out in three domestic centers (Peking Union Medical College Hospital, Zhongshan Hospital and The Third Affiliated Hospital of Southern Medical University) with a follow-up period of 2 years.

As the main goal of this exploratory study is to evaluate the effect of alendronate sodium vitamin D3 tablets compared with placebo on the improvement of joint structure and joint pain in participants with knee osteoarthritis. The primary outcome measure is WORMS score of knee joint MRI at 6 months and 12 months.

Study Type

Interventional

Enrollment (Anticipated)

60

Phase

  • Phase 4

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 Locations

      • Beijing, China
        • Recruiting
        • Peking Union Medical College Hospital
        • Contact:
      • Guangzhou, China
        • Recruiting
        • The Third Affiliated Hospital of Southern Medical University
        • Contact:
      • Shanghai, China

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

50 years to 75 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Patients with significant knee pain (pain score≥40mm on the 100mmVAS scale);
  2. Male or female patients, between 50-75 years old;
  3. MRI suggests bone marrow edema-like lesions;
  4. Knee osteoarthritis (in accordance with the diagnostic criteria of American College of Rheumatology (ACR) and Chinese Orthopaedic Association);
  5. Kellgren-Lawrence gradingⅠorⅡin X-ray;

Exclusion Criteria:

  1. Other forms of active arthritis (such as rheumatoid arthritis or other inflammatory arthritis);
  2. Taken non-steroidal anti-inflammatory drugs and central analgesics (such as opioids) within two weeks;
  3. Liver function ALT or AST is 1.5 times the upper limit of normal; creatinine clearance <35ml/min;
  4. Pregnancy or suckling;
  5. Serious heart disease, endocrine, digestive, mental, nervous system diseases or cancer;
  6. Active ulcers and a history of upper gastrointestinal bleeding;
  7. Esophageal motility disorders, such as esophageal tardiness or stenosis;
  8. Renal dysfunction or osteomalacia;
  9. Tobacco addiction (mean 10 cigarettes per day or more) or/and alcohol addiction (mean 50ml per day or more);
  10. Fresh fracture in the last six months;
  11. Serious illnesses and life expectancy<2 years;
  12. Allergic to study drugs;
  13. Used any study drug or device within 30 days before randomization or within the drug half-life (whichever is longer);
  14. Failure to take medication as required;
  15. Replacement surgery in the near future;
  16. Contraindications to MRI scans (e.g. implanted pacemakers, metal sutures, shrapnel or iron filings in the eyes, claustrophobia, knees too large to use coils);
  17. Sensitive to or unsuitable for X-ray exposure (e.g. aplastic anemia, etc);
  18. Poor dental health or dental surgery in the near future.

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

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: alendronate sodium vitamin D3 tablets
participants will receive alendronate sodium vitamin D3 tablets once per week for one year.
once per week for one year
PLACEBO_COMPARATOR: placebo
participants will receive a placebo tablet once per week for one year.
once per week for one year

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
WORMS score of knee joint MRI
Time Frame: The sixth month
WORM score of participants at the sixth month after enrollment
The sixth month
WORMS score of knee joint MRI
Time Frame: The 12th month
WORM score of participants at the 12th month after enrollment
The 12th month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
WORMS score of knee joint MRI
Time Frame: The 24th month
WORM score of patients at the 24th month after enrollment
The 24th month
Pain intensity and symptom record
Time Frame: The second week
Pain intensity and symptom record of patients at the second week after enrollment
The second week
Pain intensity and symptom record
Time Frame: The 4th week
Pain intensity and symptom record of patients at the 4th week after enrollment
The 4th week
Pain intensity and symptom record
Time Frame: The 8th week
Pain intensity and symptom record of patients at the 8th week after enrollment
The 8th week
Pain intensity and symptom record
Time Frame: The 12th week
Pain intensity and symptom record of patients at the 12th week after enrollment
The 12th week
Quality of life (the MOS item short from health survey,SF-36 )
Time Frame: The third month
SF-36 scale of patients at the third month after enrollment
The third month
Quality of life (the MOS item short from health survey,SF-36 )
Time Frame: The sixth month
SF-36 scale of patients at the sixth month after enrollment. The score is calculated from eight dimensions, with the higher the final score the better
The sixth month
Quality of life (the MOS item short from health survey,SF-36 )
Time Frame: The 12th month
SF-36 scale of patients at the 12th month after enrollment. The score is calculated from eight dimensions, with the higher the final score the better
The 12th month
bone density (lumbar spine, hip joint and knee joint)
Time Frame: The 12th month
bone density of patients at the 12th month after enrollment
The 12th month
bone density (lumbar spine, hip joint and knee joint)
Time Frame: The 24th month
bone density of patients at the 24th month after enrollment
The 24th month
Risk of knee replacement
Time Frame: The 12th month
Risk of knee replacement of patients at the 12th month after enrollment
The 12th month
Risk of knee replacement
Time Frame: The 24th month
Risk of knee replacement of patients at the 24th month after enrollment
The 24th month
Kellgren & Lawrence(KL) grading Score
Time Frame: The 12th month
KL-grading Score of patients at the 12th month after enrollment, 0 to Ⅳ, higher scores mean a worse outcome
The 12th month
Kellgren & Lawrence(KL) grading Score
Time Frame: The 24th month
KL-grading Score of patients at the 12th month after enrollment, 0 to Ⅳ, higher scores mean a worse outcome
The 24th month
Serum IL-6, TNF-a, erythrocyte sedimentation rate, C-reactive protein
Time Frame: The third month
Serum inflammatory factor of patients at the third month after enrollment, IL-6 and TNF-a were measured in pg/ml,erythrocyte sedimentation rate was measured in mm/h, C-reactive protein was measured in mg/dL.
The third month
Serum IL-6, TNF-a, erythrocyte sedimentation rate, C-reactive protein
Time Frame: The sixth month
Serum inflammatory factor of patients at the sixth month after enrollment, IL-6 and TNF-a were measured in pg/ml,erythrocyte sedimentation rate was measured in mm/h, C-reactive protein was measured in mg/dL.
The sixth month
Serum IL-6, TNF-a, erythrocyte sedimentation rate, C-reactive protein
Time Frame: The 12th month
Serum inflammatory factor of patients at the 12th month after enrollment, IL-6 and TNF-a were measured in pg/ml,erythrocyte sedimentation rate was measured in mm/h, C-reactive protein was measured in mg/dL.
The 12th month

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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)

July 7, 2021

Primary Completion (ANTICIPATED)

July 1, 2023

Study Completion (ANTICIPATED)

July 1, 2024

Study Registration Dates

First Submitted

January 13, 2021

First Submitted That Met QC Criteria

February 3, 2021

First Posted (ACTUAL)

February 4, 2021

Study Record Updates

Last Update Posted (ACTUAL)

April 22, 2022

Last Update Submitted That Met QC Criteria

April 21, 2022

Last Verified

September 1, 2021

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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