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Osteoarthritis of the KneePhase 2NCT01645176

Hydroxychloroquine/Atorvastatin in the Treatment of Osteoarthritis (OA) of the Knee

A Phase 2 study testing Hydroxychloroquine/Atorvastatin in people with Osteoarthritis of the Knee, run by Stanford University 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 study of a combination therapy of hydroxychloroquine and atorvastatin is to learn about the effects in inflammation and pain in patients with Osteoarthritis of the knee. These medications are FDA approved and commercially available. Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Osteoarthritis of the Knee
What is being tested?
Hydroxychloroquine/Atorvastatin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteUnited States
Study dates
May 2012to Oct 2016
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Ambulatory subjects with OA of the knee with symptoms for at least 6 months and pain on the majority of days in the last 30 days. Symptoms must include knee joint pain.
  • Male or female adults age >40 years with a body mass index <35
  • Radiographic evidence of at least one osteophyte in either knee on posteroanterior (PA) and lateral standing, flexed x-ray.
  • A Kellegren-Lawrence score of 2-3, or KL score of 1 accompanied by a clinically apparent effusion in the index knee.
  • A WOMAC pain score of >8 on the index knee at screening visit.

Who cannot join

  • A requirement for treatment with high potency opioids for pain relief.
  • Unwilling to abstain from NSAIDs and/or other analgesic medications except acetaminophen (i.e., COX-2 inhibitors, tramadol) for 48 hours and acetaminophen for 24 hours prior to pain assessments during the study. Subjects taking low dose aspirin for cardiovascular health may remain on their stable dose throughout the study.
  • On an unstable dose of NSAIDs or analgesics for at least 1 months prior to screening visit 1.
  • Using a handicap assistance device (i.e., cane, walker) >50% of the time.
  • Undergoing new physical therapy or participating in a weight loss or exercise program that has not been stable for at least 3 months prior to screening visit 1 and will not remain stable during their participation in the study.
  • Had a previous history of arthroscopic or open surgery to the index knee in the past 6 months or planned surgery during study follow up.
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  • Had joint replacement surgery in the index knee.
  • Received corticosteroid, short acting hyaluronic acid, or other intraarticular injections of the index knee within 3 months of screening visit 1 and/or not willing to abstain from treatments for the duration of the study
  • A history in the past 5-10 years of reactive arthritis, rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, arthritis associated with inflammatory bowel disease, sarcoidosis, amyloidosis or fibromyalgia.
  • Clinical signs and symptoms of active knee infection or radiographic evidence of crystal disease other than chondrocalcinosis (i.e. gout).
  • A history of abnormal laboratory results >2.5 x ULN indicative of any significant medical disease, which in the opinion of the investigator, would preclude the subjects participation in the study
  • Any of the following abnormal laboratory results during screening:
  • ALT and/or AST >2.5x ULN
  • Hemoglobin <9 g/dL
  • WBC <3500 cells/mm3
  • Lymphocyte count <1000 cells/mm3
  • Serum creatinine >1.5 x ULN or calculated Glomerular filtration rate less than 50.
  • Creatine phosphokinase level > 2x ULN
  • A history of malignancy in the past ten years (<10 years), with the exception of resected basal cell carcinoma, squamous cell carcinoma of the skin, or resected cervical atypia or carcinoma in situ.
  • Significant hip pain, ipsilateral to the index knee that may interfere with assessments of index knee pain
  • A known or clinically suspected infection with human immunodeficiency virus (HIV), or hepatitis C or B viruses
  • Participated within 3 months or will participate concurrently in another investigational drug or vaccine study
  • A history of drug or alcohol dependence or abuse in the past 3 years
  • A female with reproductive capability who is unwilling to use birth control for the duration of the study and/or intends to conceive within 12 months of dosing.
  • Ongoing use of hydroxychloroquine, or any anti-malarial, or prior history of use within past 3 months or any prior history of history of allergy, hypersensitivity or toxicity to antimalarial use.
  • Ongoing use of a statin (HMG Co A reductase inhibitor), or use within past 3 months or any prior history of history of allergy, hypersensitivity, or toxicity to statin use.
  • Use of fibric acid derivative in past 3 months.
  • Other serious, non-malignant, significant, acute or chronic medical or psychiatric illness that, in the judgment of the investigator, could compromise subject safety, limit the subject's ability to complete the study, and/or compromise the objectives of the study.-

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanford University

    Stanford, California, 94305

Other trials in United States

About this study

Official title: Hydroxychloroquine/Atorvastatin in the Treatment of OA of the Knee

The purpose of this study of a combination therapy of hydroxychloroquine and atorvastatin is to learn about the effects in inflammation and pain in patients with Osteoarthritis of the knee. These medications are FDA approved and commercially available.

Being tested
Hydroxychloroquine/Atorvastatin
Keywords
OA, Knee
Medical subject headings
Osteoarthritis, Knee

What participants receive

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

  • Hydroxychloroquine/AtorvastatinDrug

    Hydroxychloroquine 200-600 mg /day Atorvastatin 40 mg/day

Study groups in NCT01645176
Study groupRoleWhat they receive
Hydroxychloroquine/Atorvastatin open labelExperimentalNot described
Receives: Drug: Hydroxychloroquine/Atorvastatin

What is being measured

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

  1. Change in Synovitis

    MRI readings performed independently by two musculoskeletal radiologists, using a semi-quantitative scoring system based on MRI assessment of knee OASynovitis scored using axial \& sagittal CE-MRI sequence, while effusion \& bone marrow lesions were scored using non-CE-MRI sequences of parent study.

    Synovitis defined as enhancing thickened synovium (>2 mm) \& was evaluated at nine sites of joint-medial \& lateral parapatellar recess, suprapateller, infrapatellar, intercondylar, medial \& lateral perimeniscal, \& adjacent to anterior \& posterior cruciate ligaments (ACL/PCL) in all subjects. Synovial thickness was scored semi-quantitatively based on maximal thickness in any slice at each site as follows: grade 0 if <2mm, grade 1 if 2-4 mm \& grade 2 if >4mm. For assessment of whole knee synovitis scores of all sites were summed and categorized: 0-4 normal or equivocal synovitis; 5-8 mild synovitis; 9-12 moderate synovitis \& >/= 13 severe synovitis.

    Measured: baseline and 16 weeks

Timeline

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

  1. First posted20 Jul 2012 (estimated)
  2. Study startMay 2012
  3. Primary completionApr 2016
  4. Study completionOct 2016

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01645176
Sponsor's protocol ID
23784
Status last verified
Jul 2018
First submitted
31 May 2012
Last updated
13 Jul 2018
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Hydroxychloroquine/Atorvastatin in people with Osteoarthritis of the Knee, run by Stanford University 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 28 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 13 Jul 2018. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 May 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change in Synovitis (time frame: baseline and 16 weeks). 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 13 Jul 2018.

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