NCT04212741

Brief Summary

This is a double-blinded, placebo-controlled, randomized trial to assess the efficacy of oral solution of hyaluronic acid mixture (A+ HA(tm)). During 8 weeks treatment period, there were three follow-up visits requested (Week 2, Week 4 and Week 8).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
97

participants targeted

Target at P50-P75 for not_applicable knee-osteoarthritis

Timeline
Completed

Started Nov 2012

Typical duration for not_applicable knee-osteoarthritis

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

November 1, 2012

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2014

Completed
5.5 years until next milestone

First Submitted

Initial submission to the registry

December 25, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 30, 2019

Completed
Last Updated

January 3, 2020

Status Verified

January 1, 2020

Enrollment Period

1.7 years

First QC Date

December 25, 2019

Last Update Submit

January 1, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Knee Injury and Osteoarthritis Outcome Score (KOOS)

    A normalized score (0-100, 0 indicating extreme symptoms and 100 indicating no symptoms) was calculated.

    8 weeks

Secondary Outcomes (3)

  • Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC)

    8 weeks

  • SF-36

    8 weeks

  • Chinese version Pittsburgh Sleep Quality Index (CPSQI)

    8 weeks

Study Arms (2)

A+ HA(tm)

EXPERIMENTAL

20 ml oral solution of hyaluronic acid mixture in a bottle. Administration with 250\~500 ml water under fasting condition in the morning.

Dietary Supplement: A+ HA(tm)

Placebo

PLACEBO COMPARATOR

20 ml oral solution without active ingredients in a bottle. Administration with 250\~500 ml water under fasting condition in the morning.

Dietary Supplement: Placebo

Interventions

A+ HA(tm)DIETARY_SUPPLEMENT

oral solution of hyaluronic acid mixture

A+ HA(tm)
PlaceboDIETARY_SUPPLEMENT

oral solution with no-active ingredients

Placebo

Eligibility Criteria

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

You may qualify if:

  • Age \>= 40 years old
  • Male or Female
  • With osteoarthritis of the knee based on the definition of Ahlback 1968 and with significant symptoms within 30 days before enrollment.
  • No limitation for use of concomitant medication

You may not qualify if:

  • Use of Glucosamine within 1 month before enrollment
  • Osteoarthritis of the knee due to exercise or occupational injury
  • Allergy with Oral Hyaluronic Acid
  • Bilateral Total Knee Replacement
  • Pregnant
  • Need use wheelchairs
  • BMI≥40
  • With at least one condition: Known other causes of arthritis (infectious arthritis, rheumatoid arthritis, connective tissue disease, gout, pseudogout, or psoriatic arthritis), bony or soft tissue malignancy or skin lesions or peripheral neuropathy involving the lower extremities, cardiopulmonary disease which limits walking more than knee pain. Knee instability defined as report of knee bucking or locking within the past month of the study knee, major neurologic deficit that affects gait, psychiatric illness that limits informed consent, and parkinsonism.
  • Cancer

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

TOP Pharm. & Medicalware

Taichung, Taiwan

Location

MeSH Terms

Conditions

Osteoarthritis, Knee

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Shyu-Jye Wang, MD

    China Medical University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 25, 2019

First Posted

December 30, 2019

Study Start

November 1, 2012

Primary Completion

July 1, 2014

Study Completion

July 1, 2014

Last Updated

January 3, 2020

Record last verified: 2020-01

Locations