ClinicalTrials.Veeva

Menu

Clinical Trial to Evaluate the Effects of a Nutraceutical in Patients Affected by Knee Osteoarthritis (SMILE)

R

River Pharma

Status

Completed

Conditions

Knee Osteoarthritis

Treatments

Dietary Supplement: Placebo
Dietary Supplement: SYALOX® 300 Plus

Study type

Interventional

Funder types

Other

Identifiers

NCT03612986
OPRPH/0118/FS

Details and patient eligibility

About

Double blind, placebo controlled trial to evaluate the effects of a nutraceutical containing high-molecular-weight hyaluronic acid (HA) and acetyl-11-keto-beta-boswellicacid (AKBA) in patients affected by knee osteoarthritis.

Full description

The primary objective of the trial is to assess the feasibility of implementing Ultrasonography and Range of Motion (ROM) as objective measurements to correlate the improvement of the knee mobility with the pain reduction of the affected knee in the patients assuming nutraceutical containing hyaluronic acid (HA).

The secondary objectives of the trial are:

  • to assess the feasibility of implementing Actigraphy as objective measurements to correlate the improvement of the knee mobility with the pain reduction (optional).
  • to evaluate the enrollment rate in one month.

The explorative objectives of the trial are:

• Preliminary data on efficacy of the tested product.

Enrollment

72 patients

Sex

All

Ages

45 to 70 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Any gender and age from 45 to 70 years
  • Symptomatic osteoarthritis (OA) of the knee with mild joint discomfort for at least 6 months prior to enrollment, following ACR criteria with history and physical examination(44). Subjects diagnosed with bilateral knee OA will be asked to specify the most affected knee at baseline, and this knee will be evaluated throughout the study period.
  • Available confirmatory X-ray (performed within the previous 6 months) diagnosis (Kellgren/Lawrence score 2) at the evaluated knee joint(45).
  • Subjects experienced pain for at least 15 of the 30 days prior to the start of the study.

Exclusion criteria

  • Subjects who have any inflammatory arthritic condition (different from the OA of the knee), fibromyalgia, multiple sclerosis or autoimmune disorder.
  • Treatment with oral corticosteroids within 4 weeks before screening.
  • Intra-articular injections of HA or corticosteroids in the target joint within 3 months before screening.
  • Treatment with anti-inflammatory or chondroprotective drugs (chondroitin sulfate, glucosamine, methylsulfonylmethane, HA, diacerein) 2 weeks before the selection.
  • HA-containing nutritional supplements or cosmetics during the month before the study.
  • Previous surgical treatment of knee joint(s) or its necessity necessity for osteoarthritis (high tibial osteotomy, arthroplasty); complication(s) necessary for hospitalization and surgical treatment.
  • Significant injury to the target joint within the past 6 months prior to screening (identified from medical history).
  • Subjects following an energy-restricted diet for weight loss.
  • Pregnant women, nursing mothers, or women (only if childbearing potential) not using adequate methods of contraception.
  • Subjects with cardiovascular, hepatic, renal, respiratory, or hematologic illness, or other medical or psychiatric condition that, in the opinion of the investigator, would compromise participation or be likely to lead to hospitalization during the course of the study.
  • Participation in an interventional clinical study in the previous 30 days.
  • Presence of any clinically significant medical condition judged by the investigator to preclude the patient's inclusion in the study.

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Quadruple Blind

72 participants in 2 patient groups, including a placebo group

A: Active comparator SYALOX® 300 Plus
Active Comparator group
Description:
Active Nutraceutical containing HA and AKBA (SYALOX® 300 Plus) 1 tablet/day, oral administration
Treatment:
Dietary Supplement: SYALOX® 300 Plus
B: Placebo
Placebo Comparator group
Description:
Placebo 1 tablet/day, oral administration
Treatment:
Dietary Supplement: Placebo

Trial contacts and locations

1

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems