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Knee ArthritisNCT05347602

Gold Factor on Knee Joint Health and Function

A study testing Gold Factor (Gold Nanoparticles, AuNPs) in people with Knee Arthritis and Knee Osteoarthritis, run by 4Life Research, LLC at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this clinical study was to determine whether gold nanoparticles (AuNP) supplement holds clinical value in improving joint health, function, and quality of life for arthritis patients. Read more about this study

Who is it for?
Ages 18 to 87 years
What is being tested?
Gold Factor (Gold Nanoparticles, AuNPs)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
51 participants
Where
1 siteUnited States
Study dates
3 Aug 2020to 30 Dec 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 87 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • ≥ 18 and <87 years of age
  • Having arthritis
  • Suffering from chronic knee pain
  • Failed treatments to date - including surgery, Physical Therapy, NSAIDs
  • Must agree to maintain the same eating, exercise, and sleep arrangements for the whole duration of the study

Who cannot join

  • Having bacterial, intra-articular, or knee infections
  • Had any knee related partial or complete total knee replacement within 3 months prior to the start of the study
  • Had recent (3 months prior to start of the study) knee injection
  • Currently on NSAIDs
  • currently pregnant or lactating

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Professional Athletic Orthopedics

    St Louis, Missouri, 63122

Other trials in United States

About this study

Official title: A Clinical Study to Evaluate the Safety and Efficacy of Microscopic Doses Oral Administration of Gold Nanoparticles (AuNPs) on Knee Joint Health and Function

The purpose of this clinical study was to determine whether gold nanoparticles (AuNP) supplement holds clinical value in improving joint health, function, and quality of life for arthritis patients.

Read the detailed description

The purpose of this clinical study was to determine whether gold nanoparticles (AuNP) supplement holds clinical value in improving knee joint health, function, and quality of life for arthritis patients. A total of 51 participants were followed for 20 weeks through a three phase longitudinal study. Both subjective and objective parameters were used to measure and monitor changes in knee joint health and function, as well as quality of life.

Being tested
Gold Factor (Gold Nanoparticles, AuNPs), Placebo
Keywords
Knee joint health, Arthritis, Gold nanoparticles (AuNPs), Knee joint function, Osteoarthritis, Rheumatoid Arthritis
Medical subject headings
Osteoarthritis, Knee, Arthritis, Rheumatoid, Arthritis, Osteoarthritis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Gold Factor (Gold Nanoparticles, AuNPs)Dietary supplement

    Also called AuNP Supplement

    AuNP used in the study is an aqueous suspension of clean-surfaced, faceted gold nanoparticles that have extraordinary catalytic capabilities. AuNP were 8 - 28 nm in diameter, with varying shapes from bipyramids to polyhedrons. To avoid contamination, AuNP was suspended in ultra-pure water, and were not coated with any proteins or molecules to avoid negative reactions within living tissues. This resulted in a rose-pink color due to the incident light inducing a specific resonance known as the localized surface plasmon resonance. The AuNP supplement used in this study contains elemental gold at 6 ppm. Study dosage is 1 oz per day, which is about 0.17 mg elemental gold per day.

  • PlaceboDietary supplement

    For the Placebo, water and red dye were mixed to create a placebo liquid with the same rose-pink shade as the AuNP supplement, along with flavoring that matched the AuNP supplement.

Study groups in NCT05347602
Study groupRoleWhat they receive
Phase 1: double-blinded placebo-controlled Supplement vs PlaceboOtherPhase 1 (8 weeks): Supplement and Placebo groups ingested 3 oz of Supplement and Placebo per day respectively for the first four weeks as a loading dose, and then switched to 2 oz per day for weeks 5 - 8. This phase was double-blinded.
Receives: Dietary Supplement: Gold Factor (Gold Nanoparticles, AuNPs); Dietary Supplement: Placebo
Washout PhaseNo interventionPhase 2 (4 weeks): Both groups underwent a month-long "wash out" period, during which they did not ingest any of the Supplement or Placebo. This lasted from weeks 9-12. This phase was not double-blinded as all participants and the researchers were aware of the wash-out procedure.
Phase 3: SupplementActive comparatorPhase 3 (8 weeks): Both groups took the Supplement at 3 oz per day as a loading dose for four weeks (weeks 13 - 16), and then 2 oz per day for the final four weeks (weeks 17 - 20). This phase was open labeled, as all participants and the researchers were aware that all participants were ingesting the Supplement.
Receives: Dietary Supplement: Gold Factor (Gold Nanoparticles, AuNPs)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Knee injury and Osteoarthritis Outcome Score (KOOS): Pain score

    The KOOS survey was chosen due to its repeatability, and it gave scores of 0-100 for four separate categories: Symptoms, Pain, Function \& Daily Living, Sports \& Recreational Activities, and Quality of Life. Under KOOS scoring guidelines, a score of zero represents extreme knee problems, and 100 represents complete function of the knee with no pain, discomfort, or other joint related problems.

    Measured: 20 weeks

  2. Knee injury and Osteoarthritis Outcome Score (KOOS): Symptoms score

    The KOOS survey was chosen due to its repeatability, and it gave scores of 0-100 for four separate categories: Symptoms, Pain, Function \& Daily Living, Sports \& Recreational Activities, and Quality of Life. Under KOOS scoring guidelines, a score of zero represents extreme knee problems, and 100 represents complete function of the knee with no pain, discomfort, or other joint related problems.

    Measured: 20 weeks

  3. Knee injury and Osteoarthritis Outcome Score (KOOS): Function in Activities of Daily Living (ADL) score

    The KOOS survey was chosen due to its repeatability, and it gave scores of 0-100 for four separate categories: Symptoms, Pain, Function \& Daily Living, Sports \& Recreational Activities, and Quality of Life. Under KOOS scoring guidelines, a score of zero represents extreme knee problems, and 100 represents complete function of the knee with no pain, discomfort, or other joint related problems.

    Measured: 20 weeks

  4. Knee injury and Osteoarthritis Outcome Score (KOOS): Function in Sports and Recreation score

    The KOOS survey was chosen due to its repeatability, and it gave scores of 0-100 for four separate categories: Symptoms, Pain, Function \& Daily Living, Sports \& Recreational Activities, and Quality of Life. Under KOOS scoring guidelines, a score of zero represents extreme knee problems, and 100 represents complete function of the knee with no pain, discomfort, or other joint related problems.

    Measured: 20 weeks

  5. Knee injury and Osteoarthritis Outcome Score (KOOS): Quality of Life score

    The KOOS survey was chosen due to its repeatability, and it gave scores of 0-100 for four separate categories: Symptoms, Pain, Function \& Daily Living, Sports \& Recreational Activities, and Quality of Life. Under KOOS scoring guidelines, a score of zero represents extreme knee problems, and 100 represents complete function of the knee with no pain, discomfort, or other joint related problems.

    Measured: 20 weeks

  6. C-Reactive Protein

    C-Reactive Protein levels were measured at T0 for baseline scores, and then measured again at T1, T2, and T3. As CRP levels are biomarkers of systemic inflammation, it was expected to see a decrease in CRP levels when taking AuNP Supplement.

    Measured: 20 weeks

  7. Range of Motion Bilateral Flexion score

    All participants completed a physical assessment conducted by an assigned physical therapist: Range of Motion Bilateral Flexion, Leg Press, Walk Test, Sit-to Stand and Single Leg Squats.

    Measured: 20 weeks

  8. Leg Press repetition number

    All participants completed a physical assessment conducted by an assigned physical therapist: Range of Motion Bilateral Flexion, Leg Press, Walk Test, Sit-to Stand and Single Leg Squats.

    Measured: 20 weeks

  9. 6-minute Walk distance (meter)

    All participants completed a physical assessment conducted by an assigned physical therapist: Range of Motion Bilateral Flexion, Leg Press, Walk Test, Sit-to Stand and Single Leg Squats.

    Measured: 20 weeks

  10. Sit-to Stand repetition number

    All participants completed a physical assessment conducted by an assigned physical therapist: Range of Motion Bilateral Flexion, Leg Press, Walk Test, Sit-to Stand and Single Leg Squats.

    Measured: 20 weeks

  11. Single Leg Squats repetition number

    All participants completed a physical assessment conducted by an assigned physical therapist: Range of Motion Bilateral Flexion, Leg Press, Walk Test, Sit-to Stand and Single Leg Squats.

    Measured: 20 weeks

Secondary outcomes (7)
  1. Number of Event for Loss of Balance (LOB)

    DorsaVi Assessments: Loss of Balance (LOB), Movement efficiency index, Squat Lumbar Flexion Deviation, Squat Lateral Shift Deviations, single leg squat scores, speed, and tibial inclination

    Measured: 20 weeks

  2. Movement efficiency index

    DorsaVi Assessments: Loss of Balance (LOB), Movement efficiency index, Squat Lumbar Flexion Deviation, Squat Lateral Shift Deviations, single leg squat scores, speed, and tibial inclination

    Measured: 20 weeks

  3. Squat Lumbar Flexion Deviation score

    DorsaVi Assessments: Loss of Balance (LOB), Movement efficiency index, Squat Lumbar Flexion Deviation, Squat Lateral Shift Deviations, single leg squat scores, speed, and tibial inclination

    Measured: 20 weeks

  4. Squat Lateral Shift Deviation score

    DorsaVi Assessments: Loss of Balance (LOB), Movement efficiency index, Squat Lumbar Flexion Deviation, Squat Lateral Shift Deviations, single leg squat scores, speed, and tibial inclination

    Measured: 20 weeks

  5. single leg squat speed

    DorsaVi Assessments: Loss of Balance (LOB), Movement efficiency index, Squat Lumbar Flexion Deviation, Squat Lateral Shift Deviations, single leg squat scores, speed, and tibial inclination

    Measured: 20 weeks

  6. single leg squat tibial inclination

    DorsaVi Assessments: Loss of Balance (LOB), Movement efficiency index, Squat Lumbar Flexion Deviation, Squat Lateral Shift Deviations, single leg squat scores, speed, and tibial inclination

    Measured: 20 weeks

  7. Percentage of participants that would continue taking the product after the study ended.

    Acceptability of AuNP Supplement was analyzed at the end of the study. Participants were asked if they would continue taking the product after the study in their final exit survey.

    Measured: 20 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Apr 2022
  2. Study start3 Aug 2020
  3. Primary completion30 Dec 2020
  4. Study completion30 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Sequential
Model description
Fifty-one (51) subjects were determined eligible for the study after the screenings and then were divided into two groups, AuNP Supplement (n=26) and Placebo (n=25). The study was partially double-blinded, and divided into three phases as follows: Phase 1: Supplement and Placebo groups ingested Supplement and Placebo as instructed. This phase was double-blinded. Phase 2: Both groups underwent a month-long "wash out" period, during which they did not ingest any of the Supplement or Placebo. This phase was not double-blinded as all participants and the researchers were aware of the wash-out procedure. Phase 3: Both groups took the Supplement as instructed. This phase was open labeled, as all participants and the researchers were aware that all participants were ingesting the Supplement.
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
51 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05347602
Sponsor's protocol ID
GF-AuKHC46
Status last verified
Jul 2022
First submitted
14 Apr 2022
Last updated
12 Jul 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Gold Factor (Gold Nanoparticles, AuNPs) in people with Knee Arthritis and Knee Osteoarthritis, run by 4Life Research, LLC at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Jul 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Knee injury and Osteoarthritis Outcome Score (KOOS): Pain score (time frame: 20 weeks). The study lists 11 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Jul 2022.

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