NCT04207021

Brief Summary

INTRODUCTION The treatment of OA is mostly symptomatic and includes the use of analgesics, NSAIDs, exercise and even surgery. However, the use of long-term NSAIDs is associated with potentially serious side effects. As a result, the use of alternative and complementary therapies (CAM), such as nutritional therapies in patients with OA, is extremely frequent. The objective of this study will be to evaluate the effectiveness of a dietary supplement based on curcumin, polydatin and beta-caryophyllene, on the reduction of pain and inflammatory component in individuals with knee OA. MATERIAL AND METHOD Study design Intervention study with two parallel arms, randomized, double-blind, placebo-controlled. Study population Participants in the study will be recruited at the Santo Stefano Rehabilitation Institute. The first group will be treated with curcumin-based supplement for 6 weeks; the second group will be treated with placebo for 6 weeks. Inclusion/exclusion criteria Inclusion criteria

  • Presence of osteoarthritis of the knee. Traditional American College of Rheumatology criteria, which are based on the presence of pain (knee pain) plus at least three of the following characteristics, will be used for the diagnosis of osteoarthritis of the knee:
  • Age \> 50 years
  • Stiffness in the morning \< 30 minutes
  • Presence of articular rusting
  • Painfulness of the bones
  • Tumefaction of the bones
  • Absence of palpable heat Knee pain in this study is defined as having experienced at least moderate pain in the most affected knee (a score of 30 mm or more on an analog visual scale - VAS - as assessed by the patient) for at least 25 of the previous 30 days. Exclusion criteria
  • pregnancy and breastfeeding
  • other specific contraindications/intolerances to the compound
  • intake of other supplements
  • treatment with anti-inflammatory or pain-relieving drugs for other clinical conditions at the time of enrolment
  • Participation in other clinical studies All participants will be allowed to use analgesics (e.g. paracetamol) to control pain when needed. The patient will, however, be required to avoid / suspend the use of analgesics at least 12 hours before the baseline visit and subsequent checkups.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
134

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2019

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

December 13, 2019

Completed
5 days until next milestone

Study Start

First participant enrolled

December 18, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 20, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2020

Completed
Last Updated

December 20, 2019

Status Verified

December 1, 2019

Enrollment Period

4 months

First QC Date

December 13, 2019

Last Update Submit

December 18, 2019

Conditions

Keywords

Curcumin

Outcome Measures

Primary Outcomes (1)

  • - variation in the level of joint function measured by the Western Ontario and McMaster Universities Arthritis Index (WOMAC)

    WOMAC scale is a self-administered questionnaire consisting of 24 items divided into 3 subscales: Pain (5 items): during walking, using stairs, in bed, sitting or lying, and standing upright Stiffness (2 items): after first waking and later in the day Physical Function (17 items): using stairs, 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 domestic duties, light domestic duties The test questions are scored on a 0-4 scale, corresponding to: None (0), Mild (1), Moderate (2), Severe (3), and Extreme (4). The scores for each subscale are summed up; higher scores on the WOMAC indicate worse pain, stiffness, and functional limitations

    0, 6 weeks

Secondary Outcomes (3)

  • - variation of serum levels of C-reactive Protein (CRP)

    6 weeks

  • - variations of saliva levels of TNF-alpha, IL-1beta, IL-6, nitrates/nitrites

    6 weeks

  • - variation in the use of painkillers

    6 weeks

Study Arms (2)

intervention

EXPERIMENTAL

the study involves the intake of two capsules per day, one capsule to be taken before breakfast and one before dinner for a period of 6 weeks of a nutritional supplement INTERVENTION CAPSULE COMPOSITION active substances for 2 capsules Bio Curcumin 400 mg Polydatin 00 mg Beta-Caryophyllene 48 mg

Dietary Supplement: Experimental: Curcumin derivate

placebo

PLACEBO COMPARATOR

particpants included in the placebo group will take two capsules per day (containing no bioactive compound, only hydroxypropyl methylcellulose, gellan gum, pigment), one capsule to be taken before breakfast and one before dinner for a period of 6 weeks.

Dietary Supplement: Placebo

Interventions

two capsules per day, one capsule to be taken before breakfast and one before dinner for a period of 6 weeks.

intervention
PlaceboDIETARY_SUPPLEMENT

two capsules per day (containing no bioactive compound, only hydroxypropyl methylcellulose, gellan gum, pigment), one capsule to be taken before breakfast and one before dinner for a period of 6 weeks.

placebo

Eligibility Criteria

Age50 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Presence of osteoarthritis of the knee. Traditional American College of Rheumatology criteria, which are based on the presence of pain (gonalgia) plus at least three of the following characteristics, will be used for the diagnosis of osteoarthritis of the knee:
  • Age \> 50 years
  • Stiffness in the morning \< 30 minutes
  • Presence of articular rusting
  • Painfulness of the bones
  • Tumefaction of the bones
  • Absence of palpable heat

You may not qualify if:

  • \- pregnancy and breastfeeding (if the potential participant does not declare to be in a menopausal state)
  • other specific contraindications/intolerances to the compounds contained in the supplement (e.g. celiac disease, allergy)
  • simultaneous intake of other supplements
  • to be at the time of enrolment for treatment with anti-inflammatory or pain-relieving treatment for other clinical conditions
  • Participation in other clinical studies
  • State of inability to understand or desire

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Osteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Massimo Frascarello, MD

    Istituto Santo Stefano

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Massimo Frascarello, MD

CONTACT

Study Design

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

Study Record Dates

First Submitted

December 13, 2019

First Posted

December 20, 2019

Study Start

December 18, 2019

Primary Completion

April 30, 2020

Study Completion

June 30, 2020

Last Updated

December 20, 2019

Record last verified: 2019-12