NCT03717714

Brief Summary

The objectives of this study is to examine the Safety and Efficacy of black yeast beta-glucan produced from Aureobusidium pulluluns SM-2001 (Polycan), in combination with glucosamine in reducing knee osteoarthritis (OA) associated symptoms. This study is a double-blind, randomized, active-controlled trial conducted with 100 OA patients, aged 35-80 years using a formulated product

Trial Health

87
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2017

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

April 1, 2017

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2018

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

October 20, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 24, 2018

Completed
Last Updated

October 24, 2018

Status Verified

October 1, 2018

Enrollment Period

1.2 years

First QC Date

October 20, 2018

Last Update Submit

October 22, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) changes at 12 weeks in the three groups

    The WOMAC consists of 24 items divided into 3 subscales: Pain (5 items): during walking, using stairs, in bed, sitting or lying, and standing Stiffness (2 items): after first waking and later in the day Physical Function (17 items): stair use, rising from sitting, standing, bending, walking, getting in / out of a car, shopping, putting on / taking off socks, rising from bed, lying in bed, getting in / out of bath, sitting, getting on / off toilet, heavy household duties, light household duties. Total WOMAC score ranges from 0 to 96 with higher scores indicate worse pain, stiffness, and functional limitations

    Baseline to Week 12

Secondary Outcomes (1)

  • Number of dose of rescue medication (Meloxicam 7.5mg) used in the three groups.

    Through study completion, an average of 12 weeks

Study Arms (3)

Glucosamine 1500mg

ACTIVE COMPARATOR

Glucosamine 1500 mg per day for 12 weeks

Dietary Supplement: Glucosamine 1500 mg

Polycan & Glucosamine 750mg

EXPERIMENTAL

Polycan 50 mg + Glucosamine 750 mg per day for 12 weeks

Dietary Supplement: Polycan 50mg + Glucosamine 750 mg

Polycan & Glucosamine 1500mg

EXPERIMENTAL

Polycan 50 mg + Glucosamine 1500 mg per day

Dietary Supplement: Polycan 50mg + Glucosamine 1500 mg

Interventions

Glucosamine 1500 mgDIETARY_SUPPLEMENT

Patients in this group take 3 capsules, each capsule contains Placebo 16.7mg and Glucosamine 500 mg, once a day for 12 weeks

Glucosamine 1500mg

Patients in this group take 3 capsules, each capsule contains Polycan 16.7mg and Glucosamine 250 mg, once a day for 12 weeks

Polycan & Glucosamine 750mg

Patients in this group take 3 capsules, each capsule contains Polycan 16.7mg and Glucosamine 500 mg, once a day for 12 weeks

Polycan & Glucosamine 1500mg

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Confirmed diagnosis of knee osteoarthritis (OA)
  • OA ranging from grade 1 to grade 3 by Kellgren and Lawrence system
  • Agree to participate into the study

You may not qualify if:

  • OA ranging from grade 4 by Kellgren and Lawrence system
  • Allergic or contradicted with oral NSAIDs (Meloxicam)
  • Pregnant and breastfeeding women.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

198 Hospital

Hanoi, Vietnam

Location

MeSH Terms

Conditions

Osteoarthritis, Knee

Interventions

Glucosamine

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

HexosaminesAmino SugarsCarbohydrates

Study Design

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

Study Record Dates

First Submitted

October 20, 2018

First Posted

October 24, 2018

Study Start

April 1, 2017

Primary Completion

May 30, 2018

Study Completion

May 30, 2018

Last Updated

October 24, 2018

Record last verified: 2018-10

Locations