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Osteoarthritis, KneePhase 1NCT00933582

A Clinical Study to Investigate the Effect on Pain Relief of a Single Dose of JNJ-39439335 in Patients With Chronic Osteoarthritis Pain of the Knee

A Phase 1 study of Osteoarthritis, Knee, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

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 single-center study is to evaluate the potential analgesic effects of a single oral dose (50 mg) of JNJ-39439335, an investigational drug being developed for the treatment of pain in patients with chronic osteoarthritis pain of the knee. Read more about this study

Who is it for?
Ages 21 to 65 years
Conditions the study is for
Osteoarthritis, Knee
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
33 participants
Where
No sites listed yet
Study dates
Aug 2009to Jun 2010
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 21 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with chronic osteoarthritis (OA) pain of the knee (on an average of at least 5 days per week for the 3 months prior to screening)
  • Patients whose OA pain worsens with exercise
  • Patients who have been taking a non-opioid pain medication for OA knee pain daily with benefit for at least 5 days over the week prior to screening
  • Women must be postmenopausal or unable to have children
  • Otherwise healthy

Who cannot join

  • Patients with orthopedic and/or prosthetic device in the knee
  • have significant pain that is not related to the knee, including significant hip or back pain that in the judgement of the investigator will interfere with pain measures at the knee (Patients with OA in both knees will be allowed into the study)
  • Unable to discontinue all formulations of prior pain medications other than paracetamol during the study
  • Unable to discontinue paracetamol for 12 hours prior to the clinic visits
  • Patients with history of active peptic ulceration, active dyspepsia, gastrointestinal bleeding, Crohn's disease, ulcerative colitis, chronic diarrhea esophageal, and gastric or duodenal ulcer within 3 months prior to screening
  • Patients who have had surgery for any chronic pain within 3 months prior to Screening or plans for surgery while in the study
  • Patients with history of prior diagnosis of inflammatory arthritis including rheumatoid arthritis

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled Clinical Study of Single Doses of JNJ-39439335 Versus Single and Multiple Doses of Naproxen Versus Placebo in the Treatment of Painful Osteoarthritis of the Knee: Focus on Treatment Effects and Methodological Advances

The purpose of this single-center study is to evaluate the potential analgesic effects of a single oral dose (50 mg) of JNJ-39439335, an investigational drug being developed for the treatment of pain in patients with chronic osteoarthritis pain of the knee. The study will also evaluate the pain treatment response assessments and methods being used in this study. Participants will also take naproxen (500 mg) and placebo (an inactive substance) during the study. Pain assessments after taking JNJ-39439335, naproxen and placebo will be compared.

Read the detailed description

The purpose of this single-center study is to evaluate the potential analgesic effects of a single oral dose of JNJ-39439335 (50 mg), an investigational drug being developed for the treatment of pain, in patients with chronic osteoarthritis pain of the knee. The study will also evaluate the pain treatment response assessments and methods being used in this study. Naproxen (500 mg) will be used as the active control. The hypothesis of the study is that a single 50 mg oral dose of JNJ-39439335 will be superior to placebo in relieving pain in patients with osteoarthritis knee pain following exercise. Patients will receive JNJ-39439335 , placebo (an inactive substance, like a sugar pill), or naproxen (500 mg) in the clinic on Days 1, 15, and 29, based on the randomly assigned (like flipping a coin) treatment sequence. Patients will stay in the clinic for pain assessments up to 4 hours post-dose. At 6 hours post-dose, patients will be discharged from the clinic. Patients will then take naproxen (500 mg) or matching placebo at 12 hours post-dose and continue taking naproxen (500 mg) or matching placebo every 12 hours for the following 6 days. During the study, starting from the first screening visit, patients will be required to discontinue all pain medication and will be encouraged not to take any rescue medication (quick-relief or fast-acting medications that work immediately to relieve pain), especially during the dosing periods, for up to 6 days after each in-clinic study drug dosing on Day 1, Day 15, and Day 29, respectively. When needed, patients may take paracetamol (500 mg per dose for up to a maximum of 2 grams per day) as rescue medication; however, patients are required not to take any rescue medication starting from 12 hours before through 6 hours after the in-clinic dosing on Day 1, Day 15, and Day 29, respectively. Patients' pain will be evaluated for each of the 3 treatments. Safety assessments, including vital signs, physical exams, electrocardiograms and clinical lab tests will be performed at timepoints throughout the patients' study participation. Patients will receive JNJ-39439335 (50 mg), placebo, or naproxen (500 mg) oral tablets on Days 1, 15, and 29, based on the assigned treatment sequence. At 12 hours postdose, patients in the naproxen treatment arm will start self-administering naproxen (500 mg) twice daily for 6 days while patients in the placebo or the JNJ-39439335 treatment arm will take placebo twice daily for 6 days.

Being tested
JNJ-39439335; Placebo; Naproxen
Keywords
Osteoarthritis, Knee, Knee Pain, Pain Measurement, Naproxen, Placebo, Treatment Outcome
Medical subject headings
Osteoarthritis, Knee

What participants receive

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

  • JNJ-39439335; Placebo; NaproxenDrug

What is being measured

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

  1. Sum of Pain Intensity Difference (SPID) for pain following exercise using a 0-10 numerical rating scale

    Measured: At 4 hours after the in-clinic dosing on Days 1, 15, and 29, respectively

Secondary outcomes (5)
  1. 2-hour postdose pain intensity difference (at rest, exercise-induced, and change from pre- to post-exercise)

    Measured: on Days 1, 15, and 29

  2. 4-hour postdose SPID (at rest and change from pre-to-post exercise)

    Measured: on Days 1, 15, and 29

  3. Change from predose WOMAC (the Western Ontario and McMaster Osteoarthritis Index)

    Measured: On Days 1, 2, 7, 16, 21, 30, and 35

  4. Change from baseline in current pain numerical rating scale (NRS)

    Measured: on Days 1, 15, and 29

  5. Change from baseline in patient activity

    Measured: on Days 1 to 7, 15 to 21, and 29 to 35

Timeline

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

  1. First posted7 Jul 2009 (estimated)
  2. Study startAug 2009
  3. Primary completionJun 2010
  4. Study completionJun 2010

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
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00933582
Sponsor's protocol ID
CR016420
Status last verified
Jul 2010
First submitted
2 Jul 2009
Last updated
2 Aug 2010
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study of Osteoarthritis, Knee, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

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 7 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 2 Aug 2010. Status can change between updates, so confirm with the study contact before making plans.

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?

Sum of Pain Intensity Difference (SPID) for pain following exercise using a 0-10 numerical rating scale (time frame: At 4 hours after the in-clinic dosing on Days 1, 15, and 29, respectively). 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 2 Aug 2010.

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