NCT02323451

Brief Summary

This study evaluates the safety and efficacy of investigational products in the treatment of knee Osteoarthritis. Half of participants will receive medical chitosan, while the other half will receive sodium hyaluronate.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
270

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Dec 2014

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2014

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

December 18, 2014

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 23, 2014

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2016

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2017

Completed
Last Updated

December 24, 2014

Status Verified

December 1, 2014

Enrollment Period

1.7 years

First QC Date

December 18, 2014

Last Update Submit

December 23, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Visual Analogue Scale for knee pain

    The investigator and the subject both evaluate the pain intensity per VAS before injection. VAS ranges from o to 10, 0=no pain, 10=pain as bad as can be.

    six weeks of the initial injection

Secondary Outcomes (1)

  • WOMAC for knee pain

    six weeks of the initial injection

Study Arms (2)

Medical Chitosan

EXPERIMENTAL

Medical Chitosan, 2ml/vial (12mg/ml), intra-articular injection with a volume less than 2ml every two weeks, a total of 3 times

Device: Medical Chitosan

Sodium Hyaluronate Injection

ACTIVE COMPARATOR

Sodium Hyaluronate Injection, 2ml/vial (10mg/ml), intra-articular injection with a volume less than 2ml every one weeks, a total of 5 times.

Drug: Sodium Hyaluronate Injection

Interventions

intra-articular injection

Medical Chitosan

intra-articular injection

Sodium Hyaluronate Injection

Eligibility Criteria

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

You may qualify if:

  • Males or females at the age of 40-75 years old
  • Conforming to the diagnosis standard of the American College of Rheumatology in 2009: knee pain and osteophyte determined with X-ray, and at least one of the following items:
  • above 50 years old
  • morning stiffness less than 30 minutes
  • knee joint with fricative when moving
  • The studying knee has score of 40-90 mm on a 100 mm measured VAS and the other side was less than 40mm when walking on flat ground.
  • The studying knee has score of 1, 2 or 3 determined by radiological Kellgren-Lawrence grading scale.
  • Patients who have treatment requirements and can obey the therapeutic schedule
  • Body mass index(BMI) ≤35kg/m2。
  • Able to follow the clinical observation and follow up.
  • The subjects are able to understand and sign the informed consent after fully understand this study, the disease, investigational drugs, the therapeutic schedule and the potential risks.

You may not qualify if:

  • Positive signs of swelling or floating patella test,and there are obvious effusion of knee joint in clinical.
  • Other inflammatory pain diseases of knee joint, such as rheumatism/ rheumatoid arthritis, psoriatic arthritis, gout, hemophilic arthritis, etc.
  • Pain diseases of knee joint, except for osteoarthritis, such as intra-articular tumor, villonodular synovitis, joint trauma, etc.
  • Pregnant or lactating females.
  • Participants who suffer from serious cardiovascular disease (Sudden cerebral infarction with sequela or myocardial infarction within recent 6 months), hepatic disease, kidney disease;Participants whose ALT and AST are twice or more than twice than that of the upper limit of normal value;Participants whose serum creatinine exceed the upper limit of normal value;Participants who suffer from dysfunction of blood coagulation (thrombocytopenia, bleeder disease, etc.)
  • Participants who have systemic infection or infectious disease.
  • Participants who suffer from serious skin defect or ulcer around the studying knee joint.
  • Participants who suffer from typical varus or valgus deformities or lack of articular cavity.
  • Participants with diabetes and have to inject insulin or who are not good enough to control the blood glucose (FBG ( fasting blood-glucose) ≥10mmol/L.)
  • Participants who suffer from cancer (within 5 years) or Alzheimer's disease.
  • Participants with score 0 or 4 of the studying knee joint evaluated by radiological Kellgren-Lawrence grading scale.
  • Participants who have hormone drugs within 2 weeks or analgesic drugs within 1 week before this trial or take part in other clinical trials.
  • Participants whose studying knee receives articular cavity therapy within 3 months, containing intra articular administration, articular irrigation and arthroscopic surgery
  • Participants with an allergy to the experimental drugs.
  • Participants who are not suitable for this trial judged by the researchers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Sixth People's Hospital. Orthopedics.

Shanghai, Shanghai Municipality, 200233, China

RECRUITING

MeSH Terms

Conditions

Osteoarthritis, Knee

Interventions

Hyaluronic Acid

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

GlycosaminoglycansPolysaccharidesCarbohydrates

Study Officials

  • Changqing Zhang, PhD

    Shanghai,China.Shanghai Sixth People's Hospital. Orthopedics. Recruiting. No. 600. Yishan Rd. Shanghai. Post Code:200233.

    PRINCIPAL INVESTIGATOR
  • Shigui Yan, PhD

    Hangzhou,Chian. The Second Affiliated Hospital of Zhejiang University School of Medicine. Orthopedics. Not yet recruiting. No.88 Jiefang Road Hangzhou.China Post Code:310009

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Changqing Zhang, PhD

CONTACT

Shengbao Chen, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 18, 2014

First Posted

December 23, 2014

Study Start

December 1, 2014

Primary Completion

August 1, 2016

Study Completion

April 1, 2017

Last Updated

December 24, 2014

Record last verified: 2014-12

Locations