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Osteoarthritis, HipPhase 3NCT00411164

A Study to Evaluate the Effectiveness and Safety of Slow Release Hydromorphone HCL for Treatment of Patients With Osteoarthritis

A Phase 3 study testing OROS hydromorphone HCI (slow release) in people with Osteoarthritis, Hip and Osteoarthritis, Knee, run by Alza Corporation, DE, USA.

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 was to compare the analgesic (a drug that relieves pain) effectiveness and safety of OROS hydromorphone HCI (slow release) 8 mg and 16 mg to placebo (no drug) in patients with osteoarthritis (OA). Read more about this study

Who is it for?
Ages 21 years and olderHealthy volunteers can take part
Conditions the study is for
Osteoarthritis, Hip, Osteoarthritis, Knee
What is being tested?
OROS hydromorphone HCI (slow release)
How many people
990 participants
Where
No sites listed yet
Study dates
Nov 2003to May 2005
Phase
Phase 3
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patient must have a negative pregnancy test at screening and be postmenopausal for at least 1 year or surgically sterile or practicing a medically recognized contraceptive program
  • Patient has been diagnosed with Functional Class I-III Osteoarthritis of the knee or hip
  • Patient has required treatment of target joint pain within the 90 days prior to study start and met at least one of the following: was unable to consistently control target joint pain with non-opioid pain reliever, unable to treat target joint pain with non-opioid pain reliever because treatment was contraindicated per investigator judgement, or had received an opioid(single or combination product) for treatment of target joint pain, with the equivalent of less than or equal to 40 mg/day of oral morphine sulfate, inclusive of breakthrough pain medication
  • Patient has reported a target joint pain score of at least 5 (11-point Likert Scale) at baseline

Who cannot join

  • Patient for whom hydromorphone was contraindicated because of a documented history of an allergic reaction (hives, rash, etc) or a clinically significant intolerance to hydromorphone or other opioids
  • Patient requiring treatment with monoamine oxidase inhibitors, or receiving systemic chemotherapy or had an active malignancy of any type or had clinically significant abnormalities in clinical chemistry, hematology or urinalysis, or had a documented history of gout, pseudogout, Paget's disease, fibromyalgia
  • uncontrolled inflammatory arthritis or NSAID-dependent inflammatory arthritis or any chronic pain syndrome that could interfere with the assessment of pain and/or other symptoms of osteoarthritis
  • Patient who is pregnant and/or breastfeeding
  • Patient with a documented history of drug abuse/dependence/misuse or narcotic analgesic abuse/dependence/misuse, or unable to discontinue all formulations of prior pain medications (opioid and/or non-opioid) during the washout period of the study
  • Patient who had a documented history of a medical condition, which, in the investigator's opinion, could compromise the patient's ability to swallow, absorb, metabolize, or excrete study drug, including (but not limited to) intractable nausea and/or vomiting, and/or severe gastrointestinal narrowing

About this study

Official title: A Phase 3, Randomized, Double-Blind, Fixed-Dose, Parallel Group Comparison of Controlled-Release Hydromorphone HCI vs Placebo in Subjects With Osteoarthritis

The purpose of this study was to compare the analgesic (a drug that relieves pain) effectiveness and safety of OROS hydromorphone HCI (slow release) 8 mg and 16 mg to placebo (no drug) in patients with osteoarthritis (OA).

Read the detailed description

This was a phase 3, randomized (patients are assigned different treatments based on chance), placebo-controlled, double-blind, fixed-dose, parallel-group, multicenter study in adult patients with OA (osteoarthritis) who were unable to consistently control or treat their pain with nonopioid medications, or who had received an opioid for treatment of pain. Eligible patients were randomized in an equal ratio to receive 1 of 3 treatments: OROS hydromorphone HCI (slow release) 8mg, OROS hydromorphone HCI (slow release) 16 mg, or placebo (no drug). All patients could take acetaminophen (less than or equal to 2000 mg per day) as rescue medication for osteoarthritic pain. Rescue medication was not permitted during the washout period or 6 hours before an assessment of effectiveness. The study was comprised of the following periods: an analgesic (pain reliever) taper and washout period (less than or equal to 2 weeks), a Titration (increase)Phase (less than or equal to 16 days), a Maintenance Phase (12 weeks), and a study drug taper period (less than or equal to 1 week). At the end of the washout period, all patients received OROS hydromorphone HCI (slow release) 8 mg or matching placebo to be taken once daily. After 1 week, patients were to return to the study site and receive new supplies of study drug. During the second week of titration (increase), patients randomized to the OROS hydromorphone (slow release) 16 mg group had their dose increased from 8 mg daily to 16 mg daily of OROS hydromorphone (slow release). No dose adjustments were allowed. After completing the Maintenance Phase or upon early termination, study drug was tapered for up to 1 week as follows: one 8 mg tablet or placebo once daily for the first 2 days then taken every other day as appropriate to taper off the study medication. Safety assessments of physical examination, vital signs, labs and adverse event reporting were done at baseline, termination throughout the study. The primary measurement was the time-interval weighted area under the curve(AUC) divided by the maximum AUC benefit possible for an individual. The AUC was a measure of cumulative pain intensity differences from baseline for the Titration and Maintenance phases. At termination, patients were assigned their baseline pain value for the remainder of the trial, baseline observation carried forward (BOCF) or the last available pain value for the remainder of the trial, last observation carried forward (LOCF). Western Ontario and McMaster Osteoarthritis Index (WOMAC) overall index score, physical function, joint stiffness subscales were analyzed using the AUC ratio and change from baseline using no imputation, and the baseline observation carried forward (BOCF) and last observation carried forward (LOCF) imputation methods. The medical outcome study (MOS) sleep scale was also analyzed per protocol. OROS hydromorphone (slow release) 8 mg and 16 mg tablets and placebo taken orally once daily for 17 weeks

Being tested
OROS hydromorphone HCI (slow release)
Keywords
knee pain, hip pain, opioid
Medical subject headings
Osteoarthritis, Hip, Osteoarthritis, Knee

What participants receive

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

  • OROS hydromorphone HCI (slow release)Drug

What is being measured

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

  1. Time-interval weighted AUC pain ratio (AUC/by an individual's maximum possible benefit AUC)using Baseline Observation Carried Forward imputation(up to Week 12); AUC was the cumulative pain intensity differences from baseline (titration and maintenance).

Secondary outcomes (1)
  1. WOMAC pain subscale for the AUC ratio and change from baseline at each time point; Index score and other subscale analyzed using the AUC ratio and change from baseline (no imputation, BOCF and LOCF imputation); Other included MOS Sleep Scale.

Timeline

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

  1. First posted13 Dec 2006 (estimated)
  2. Study startNov 2003
  3. Study completionMay 2005

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
990 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00411164
Sponsor's protocol ID
CR013273
Status last verified
Jul 2013
First submitted
12 Dec 2006
Last updated
8 Jul 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing OROS hydromorphone HCI (slow release) in people with Osteoarthritis, Hip and Osteoarthritis, Knee, run by Alza Corporation, DE, USA.

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 4 inclusion and 6 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 8 Jul 2013. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Time-interval weighted AUC pain ratio (AUC/by an individual's maximum possible benefit AUC)using Baseline Observation Carried Forward imputation(up to Week 12); AUC was the cumulative pain intensity differences from baseline (titration and maintenance).. 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 8 Jul 2013; AzTrials last refreshed its copy on 6 Nov 2026.

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