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Chronic Low Back PainPhase 3NCT00315887

The Safety and Efficacy of the Buprenorphine Transdermal Delivery System in Subjects With Chronic Back Pain.

A Phase 3 study testing Buprenorphine transdermal delivery system in people with Chronic Low Back Pain, run by Purdue Pharma LP at 22 sites 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 objective of this study is to assess the safety and efficacy of the buprenorphine transdermal system (5, 10, and 20 mg) in comparison to placebo transdermal system and hydrocodone/acetaminophen in subjects with chronic back pain. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chronic Low Back Pain
What is being tested?
Buprenorphine transdermal delivery system
How many people
250 participants
Where
22 sitesUnited States
Study dates
Apr 1999to Oct 1999
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • clinical evidence of chronic back pain related to intervertebral disc disease, nerve root entrapment, spondylolithesis, osteoarthritis, or other, similar nonmalignant conditions.
  • back pain treated with an opioid-containing analgesic at a dose equal to or less than the equivalent of 90 mg of oral morphine per day or 12 or fewer capsules or tablets of an opioid combination analgesic per day.

Who cannot join

  • receiving opioids at an average daily dose of greater than 90 mg of oral morphine equivalents or patients receiving more than 12 tablets per day of short-acting opioid-containing products.
  • scheduled to have surgery (including dental) during the study period that involved the use of pre- and/or postoperative analgesics or anesthetics.
  • Other protocol-specific exclusion/inclusion criteria may apply.

Trial locations and contacts

22 sites in 1 country.

22 sites in 1 country

United States22 sites
  • The Arthritis Clinic of Northern Virginia

    Arlington, Virginia, 22206

  • Center for Clinical Research

    Austin, Texas, 78758

  • Consultants for Clinical Research

    Cincinnati, Ohio, 45219

  • Riverhills Healthcare

    Crestview Hills, Kentucky, 41017

  • University Clinical Research

    DeLand, Florida, 32720

  • Evergreen Clinical Research

    Edmonds, Washington, 98026

  • Gainesville Clinical Research Center

    Gainesville, Florida, 32605

  • Cornerstone Research Care

    High Point, North Carolina, 27262

  • Rheumatology Associates of North Alabama

    Huntsville, Alabama, 35801

  • Arthritis & Osteoporosis Treatment & Research Center

    Jackson, Mississippi, 39216

  • Center for Pharmaceutical Research

    Kansas City, Missouri, 64114

  • PrecisionMed, Inc.

    Las Vegas, Nevada, 89128

  • Miami Research Associates

    Miami, Florida, 33173

  • Mid-America Rheumatology Consultants

    Overland Park, Kansas, 66209

  • Arizona Research Center

    Phoenix, Arizona, 85023

  • Sarasota Arthritis Center

    Sarasota, Florida, 34239

  • Coastal Medical Research

    South Daytona Beach, Florida, 32119

  • Pain Management & Rehabilitation

    Terre Haute, Indiana, 47807

  • Arthritis Center of Connecticut

    Waterbury, Connecticut, 06708

  • Private Practice

    Wauwatosa, Wisconsin, 53226

  • Palm Beach Research Center

    West Palm Beach, Florida, 33409

  • Private Practice

    Weston, Florida, 33331

Other trials in United States

About this study

Official title: A Double-Blind Comparative Study of Buprenorphine Transdermal System (BTDS) and Hydrocodone/Acetaminophen Tablets in Patients With Chronic Back Pain

The objective of this study is to assess the safety and efficacy of the buprenorphine transdermal system (5, 10, and 20 mg) in comparison to placebo transdermal system and hydrocodone/acetaminophen in subjects with chronic back pain. The double-blind treatment intervention duration is 56 days during which time supplemental analgesic medication (ibuprofen) 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. Transdermal systems may offer advantages over currently indicated oral products including ease and convenience of use, improved compliance, possible reduction in patient care, and prolonged and consistent delivery of drug.

Being tested
Buprenorphine transdermal delivery system
Keywords
low back pain, opioid, transdermal
Medical subject headings
Low Back Pain

What participants receive

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

  • Buprenorphine transdermal delivery systemDrug

What is being measured

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

  1. Patient Satisfaction With Medication for Pain and Average Pain Intensity scores on days 0, 7, 14, 21, 28, 35, 42, 49, 56 and, if applicable, at early termination.

Secondary outcomes (4)
  1. Average Pain Intensity and Patient Satisfaction With Medication for Pain scores (Patient Global Efficacy Rating)

  2. incidence of and time to early discontinuation due to lack of efficacy

  3. investigator's assessment of therapeutic response

  4. dose level at the end of titration

Timeline

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

  1. First posted19 Apr 2006 (estimated)
  2. Study startApr 1999
  3. Study completionOct 1999

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
250 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00315887
Sponsor's protocol ID
BP98-1201
Status last verified
Apr 2006
First submitted
18 Apr 2006
Last updated
3 May 2006
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Buprenorphine transdermal delivery system in people with Chronic Low Back Pain, run by Purdue Pharma LP at 22 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 3 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 3 May 2006. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 22 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?

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?

Patient Satisfaction With Medication for Pain and Average Pain Intensity scores on days 0, 7, 14, 21, 28, 35, 42, 49, 56 and, if applicable, at early termination.. 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 3 May 2006.

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