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OsteoarthritisPhase 3NCT00312221

Safety and Efficacy of Buprenorphine Transdermal System (BTDS) in Subjects With Moderate to Severe Osteoarthritis Pain

A Phase 3 study testing Buprenorphine and oxycodone immediate-release in people with Osteoarthritis, run by Purdue Pharma LP at 23 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The objective of this study is to demonstrate the effectiveness and tolerability of the buprenorphine transdermal system (20 mg) in comparison to the buprenorphine transdermal system (5 mg) and oxycodone immediate release in subjects with moderate to severe osteoarthritis pain currently treated with oral opioids. Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Osteoarthritis
What is being tested?
Buprenorphine and oxycodone immediate-release
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
418 participants
Where
23 sitesUnited States
Study dates
Apr 2004to Aug 2005
Phase
Phase 3
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

  • Osteoarthritis of the hip, knee, or spine for 1 year or longer, confirmed by radiographic evidence within the last 2 years.
  • Good pain control while on a stable dose of an opioid analgesic for osteoarthritis.

Who cannot join

  • Not currently taking and tolerating opioids.
  • Taking more than 80 mg per day of oral morphine sulfate or equivalent within 30 days of enrollment.
  • Requiring frequent analgesic therapy for chronic condition(s), in addition to osteoarthritis.
  • Other protocol-specific exclusion/inclusion criteria may apply.

Trial locations and contacts

23 sites in 1 country.

23 sites in 1 country

United States23 sites
  • Amarillo Center for Clinical Research

    Amarillo, Texas, 79124

  • Professional Clinical Research Crystal Lake Health Center

    Benzonia, Michigan, 49616

  • Parkway Medical Center

    Birmingham, Alabama, 35215

  • Miray Medical Center

    Brockton, Massachusetts, 23010

  • International Clinical Research Network

    Chula Vista, California, 91910

  • Pharm Quest

    Greensboro, North Carolina, 27401

  • Med Search Professional Group/Pharmaceutical C-Trials Inc.

    Hurst, Texas, 76054

  • The Clinical Trial Center, LLC

    Jenkintown, Pennsylvania, 19046

  • Drug Study Institute

    Jupiter, Florida, 33458

  • Rheumatology PC

    Kalamazoo, Michigan, 49009

  • Innovative Research of West Florida, Inc.

    Largo, Florida, 33770

  • Commonwealth Biomedical Research, LLC

    Madisonville, Kentucky, 42431

  • Georgia Medical Research Institute

    Marietta, Georgia, 30060

  • Non- Surgical Orthopedic & Spine Center, P.C.

    Marietta, Georgia, 30060

  • International Medical Research

    Ormond Beach, Florida, 32174

  • Peninsula Research, Inc.

    Ormond Beach, Florida, 32174

  • Southern Colorado Clinic

    Pueblo, Colorado, 81008

  • Clinical Trials Research

    Roseville, California, 95661

  • Texas Medical Research Associates

    San Antonio, Texas, 78238

  • Accelovance

    San Diego, California, 92108

  • The Arthritis Center

    Springfield, Illinois, 62704

  • Torrance Clinical Research

    Torrance, California, 90505

  • Palm Beach Research Center

    West Palm Beach, Florida, 33409

Other trials in United States

About this study

Official title: Randomized, Double-blind, Multicenter Study to Determine the Efficacy and Safety of BTDS 20 or Oxycodone Immediate-Release (OxyIR) Versus BTDS 5 in Subjects With Moderate to Severe Osteoarthritis (OA) Pain

The objective of this study is to demonstrate the effectiveness and tolerability of the buprenorphine transdermal system (20 mg) in comparison to the buprenorphine transdermal system (5 mg) and oxycodone immediate release in subjects with moderate to severe osteoarthritis pain currently treated with oral opioids. The double-blind treatment intervention duration is 12 weeks during which time supplemental analgesic medication (acetaminophen, ibuprofen, immediate release oxycodone) will be provided to all subjects in addition to study drug.

Read the detailed description

Buprenorphine is a synthetic opioid analgesic with over twenty-five years of international clinical experience indicating it to be safe and effective in a variety of therapeutic situations for the relief of moderate to severe pain.

Conditions
Osteoarthritis
Being tested
Buprenorphine, oxycodone immediate-release
Keywords
Osteoarthritis, opioid, transdermal
Medical subject headings
Osteoarthritis

What participants receive

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

  • BuprenorphineDrug

    Also called Butrans™

    Buprenorphine transdermal patch 5 mcg/h applied for 7-day wear

  • BuprenorphineDrug

    Also called Butrans™

    Buprenorphine transdermal patch 20 mcg/h applied for 7-day wear

  • oxycodone immediate-releaseDrug

    Oxycodone immediate-release 40 mg (two 5-mg capsules every 6 hours).

Study groups in NCT00312221
Study groupRoleWhat they receive
BTDS 5Active comparatorBuprenorphine transdermal patch 5 mcg/h applied for 7-day wear
Receives: Drug: Buprenorphine
BTDS 20ExperimentalBuprenorphine transdermal patch 20 mcg/h applied for 7-day wear
Receives: Drug: Buprenorphine
Oxycodone Immediate-Release (Oxy IR) 40 mgExperimentalOxycodone immediate-release 40 mg (two 5-mg capsules every 6 hours).
Receives: Drug: oxycodone immediate-release

What is being measured

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

  1. "Average Pain Over the Last 24 Hours" Scores at Weeks 4, 8, and 12 of the Double-blind Phase.

    The "average pain over the last 24 hours" score was collected using an 11-point numerical scale ranging from 0 to 10, where 0 = no pain and 10 = pain as bad as you can imagine. This variable was obtained at each clinic visit during the double-blind phase of the study (postrandomization weeks 1, 2, 4, 8, and 12).

    Measured: Weeks 4, 8, and 12 of the double-blind phase

Secondary outcomes (3)
  1. The Mean Daily Number of Supplemental Analgesic Medication Tablets

    The mean daily number of supplemental analgesic medication tablets included sponsor-supplied ibuprofen, acetaminophen, or OxyIR®.

    Measured: Double-blind phase (84 days)

  2. The Physical Function Subscale of The Western Ontario and McMaster's Universities Osteoarthritis (WOMAC OA) Index at Weeks 4, 8, and 12 of the Double Blind Phase

    The WOMAC (Version LK 3.1) measures symptoms and physical functioning of patients with OA of the hip and knee. It contains 24 items (5 pain, 2 stiffness, 17 physical function) and takes less than 5 minutes to complete.

    The WOMAC physical function subscale has 17 items coded as 0 to 4 (best to worst), which are summed, giving a range of 0 to 68 (best to worst).

    Measured: Weeks 4, 8 and 12 of the double-blind phase

  3. The Sleep Disturbance Subscale in The Medical Outcomes (MOS)-Sleep Scale at Weeks 4, 8, and 12 of the Double-blind Phase

    The MOS-Sleep Scale consists of 12 individual items: (4 sleep disturbance, 2 sleep adequacy, 1 quantity of optimal sleep, 3 somnolence, 1 snoring, and 1 shortness of breath) and takes 5 to 10 minutes to complete. Question 1 is scored on a scale of 1 to 5 and Questions 2 to 12 are scored on a scale of 1 to 6. The Sleep Disturbance Subscale score is derived from the scores to Questions 1, 3, 7 and 8, and ranges from 0 to 100, where higher scores indicate greater sleep disturbance.

    Measured: Weeks 4, 8, and 12 of the Double-blind Phase

Timeline

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

  1. First posted7 Apr 2006 (estimated)
  2. Study startApr 2004
  3. Primary completionJul 2005
  4. Study completionAug 2005

Why it stopped: terminated early for administrative reasons unrelated to safety or efficacy

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
418 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00312221
Sponsor's protocol ID
BUP3019
Status last verified
Sep 2012
First submitted
6 Apr 2006
Last updated
10 Sep 2012
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Buprenorphine and oxycodone immediate-release in people with Osteoarthritis, run by Purdue Pharma LP at 23 sites 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 2 inclusion and 4 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: stopped early, as of the sponsor's last update on 10 Sep 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 23 sites 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 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?

Yes. Results are posted in the registry (first posted 15 Sep 2010). 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?

"Average Pain Over the Last 24 Hours" Scores at Weeks 4, 8, and 12 of the Double-blind Phase. (time frame: Weeks 4, 8, and 12 of the double-blind phase). 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 10 Sep 2012.

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