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Osteoarthritis, KneePhase 1NCT02873273

Study of a Steroid Delivery System for Pain Relief Treatment in Patients With Knee Osteoarthritis

A Phase 1 study testing Dexamethasone in people with Osteoarthritis, Knee, run by Mark Figgie 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 is to determine whether a longer duration, controlled, sustained release dexamethasone delivery system would be more effective in helping patients with osteoarthritis reduce their pain, remain functional, and delay their need for knee replacement. Read more about this study

Who is it for?
Ages 40 to 99 years
Conditions the study is for
Osteoarthritis, Knee
What is being tested?
Dexamethasone
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteUnited States
Study dates
14 Oct 2016to 21 Sep 2017
Phase
Phase 1
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 40 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female ≥ 40 years of age at time of consent
  • Diagnosis of unilateral or bilateral knee osteoarthritis for at least 6 months prior to screening with confirmation of osteoarthritis according to the American College of Rheumatology Criteria for Classification of Idiopathic Osteoarthritis of the Knee (clinical and radiological) based on an X-ray performed within 6 months prior to screening or during the screening period
  • Kellgren - Lawrence grade ≥2 on weight bearing anteroposterior femorotibial radiograph performed within 6 months prior to or during screening period
  • Mean score of ≥ 5 and ≤ 10 on the 24 hour average pain score (0 - 10 Numeric Rating System) during the screening period
  • Body mass index (BMI) ≤ 40 kg/m2
  • Willingness and ability to comply with the study procedures and visit schedules and ability to follow verbal and written instructions
  • Willingness to stop all pain medications except acetaminophen and paracetamol 14 days prior to implantation

Who cannot join

  • Fibromyalgia, chronic pain syndrome, or other concurrent medical or arthritic conditions which could interfere with the evaluation of the index knee
  • History of inflammatory arthritis including rheumatoid arthritis, juvenile inflammatory arthritis, juvenile rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, reactive arthritis
  • Hemophilia
  • Achondroplasia
  • History of infection in the index joint
  • Intra-articular corticosteroid (investigational or marketed) in any joint within three months of screening
Show all 19Show fewer
  • Intra-articular hyaluronic acid (investigational or marketed) in the index knee within three months of screening
  • Oral, inhaled, and intranasal corticosteroids (investigational or marketed) within one month of screening
  • Prior arthroscopic or open surgery of the index knee within 12 months of screening
  • Planned / anticipated surgery of the index knee during the study period
  • Active or history of malignancy within the last five years, with the exception of resected basal cell carcinoma, squamous cell carcinoma of the skin, or resected cervical atypia or carcinoma in situ
  • Insulin dependent diabetes
  • History of or active Cushing's syndrome
  • Skin breakdown at index knee where procedure would take place
  • Women of child-bearing potential
  • Case history related to motor vehicle accident or workers compensation
  • Presence of hardware in the index knee (e.g. screws, plates)
  • Immunocompromised patients (TB, HIV, etc.)
  • Allergic reactions to acetaminophen and paracetamol

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Hospital for Special Surgery

    New York, New York, 10021

Other trials in United States

About this study

Official title: A Pilot Study of a Dexamethasone Implant System in Humans

The purpose of this study is to determine whether a longer duration, controlled, sustained release dexamethasone delivery system would be more effective in helping patients with osteoarthritis reduce their pain, remain functional, and delay their need for knee replacement.

Read the detailed description

The objectives of the study are to assess the dexamethasone delivery system for:

  • Safety and tolerability
  • Efficacy

Formal statistical analysis to compare treatment groups will not be performed due to the small number of participants in this pilot study. Summary statistics will be assessed using the short form of the knee injury and osteoarthritis outcome score (KOOS JR) surveys and questionnaires to assess pain intensity, pain medication consumption and wound assessment.

Being tested
Dexamethasone
Medical subject headings
Osteoarthritis, Knee

What participants receive

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

  • DexamethasoneDrug

    Sustained delivery system containing 5.0 mg of dexamethasone programmed to release an estimated 10 μg per day

Study groups in NCT02873273
Study groupRoleWhat they receive
Dexamethasone delivery systemExperimentalNot described
Receives: Drug: Dexamethasone

What is being measured

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

  1. Incidence of treatment emergent adverse events

    Measured: Through 24 weeks

  2. Change from baseline in weekly mean of the pain intensity score

    Using a numeric rating scale for pain with a scale of 0 (no pain) to 10 (worst pain imaginable) at rest, during activity, and at night

    Measured: Weeks 12, 24

Secondary outcomes (10)
  1. Change from baseline in weekly mean of the pain intensity score

    Using a numeric rating scale for pain with a scale of 0 (no pain) to 10 (worst pain imaginable) at rest, during activity, and at night

    Measured: Weekly through 24 weeks

  2. Time of onset of pain relief

    Measured: Weekly through 24 weeks

  3. Change from baseline in KOOS-JR score (stiffness)

    Using a response scale of none, mild, moderate, severe, and extreme

    Measured: Over 1, 2, 4, 8, 12, 24 weeks post treatment

  4. Change from baseline in KOOS-JR score (pain)

    Using a response scale of none, mild, moderate, severe, and extreme

    Measured: Over 1, 2, 4, 8, 12, 24 weeks post treatment

  5. Change from baseline in KOOS-JR score (function)

    Using a response scale of none, mild, moderate, severe, and extreme

    Measured: Over 1, 2, 4, 8, 12, 24 weeks post treatment

  6. Change in patient's global impression of scores assessed via office visits

    Using a numeric rating scale for pain with a scale of 0 (no pain) to 10 (worst pain imaginable)

    Measured: Weeks 4, 12, 24

  7. Change in clinical observer's global impression of scores assessed via office visits

    Using a numeric rating scale for pain with a scale of 0 (no pain) to 10 (worst pain imaginable)

    Measured: Weeks 4, 12, 24

  8. Percent of responders (defined as patients with high improvement in pain or function) according to OMERACT-OARSI criteria

    Measured: Weeks 1, 2, 4, 8, 12, 24

  9. Average weekly consumption of rescue medications

    Measured: Through 24 weeks

  10. Average total consumption of rescue medications

    Measured: Through 24 weeks

Timeline

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

  1. First posted19 Aug 2016 (estimated)
  2. Study start14 Oct 2016
  3. Primary completion21 Sep 2017
  4. Study completion21 Sep 2017

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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02873273
Sponsor's protocol ID
2015-523
Status last verified
Sep 2018
First submitted
5 Aug 2016
Last updated
1 Oct 2018
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Dexamethasone in people with Osteoarthritis, Knee, run by Mark Figgie 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 7 inclusion and 19 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 1 Oct 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

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?

Incidence of treatment emergent adverse events (time frame: Through 24 weeks). The study lists 2 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 1 Oct 2018.

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