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Chronic Low Back PainPhase 4NCT00904397

Lidocaine Patch 5% Versus Celecoxib 200 mg in Chronic Axial Low Back Pain

A Phase 4 study testing Lidoderm® and Celecoxib in people with Chronic Low Back Pain, run by Endo USA Inc., a Keenova Therapeutics Company at 21 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

Patients who had axial lower back pain (LBP) with or without radiation present for at least 3 months and had daily moderate to severe LBP as the primary source of pain participated in a Phase IV clinical trial to assess the efficacy of lidocaine patch 5% compared to celecoxib 200 mg in treating chronic axial LBP with… 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?
Lidoderm® and Celecoxib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
98 participants
Where
21 sitesUnited States
Study dates
Jul 2004to Nov 2004
Phase
Phase 4
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

  • Had axial LBP with or without radiation present for at least 3 months as defined below:
  • Chronic axial LBP without radiation: pain isolated to the axial low back without radiation into the buttock or below
  • Chronic axial LBP with radiation: pain that radiated to the buttock or below. This patient group could include patients with radicular/neuropathic and non-radicular components with leg pain component <50%
  • Had daily moderate to severe LBP as the primary source of pain
  • Had a normal neurological examination, including:
  • Motor strength
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  • Sensory exam in lower extremities
  • Deep tendon reflexes
  • Had a normal 12-lead electrocardiogram (ECG) without any clinically significant abnormalities in heart rate, rhythm, or conduction
  • Had discontinued use of all analgesic medications (including over-the-counter [OTC] analgesics), glucosamine, and chondroitin prior to randomization (patients were allowed limited use of analgesic medications for indications other than non-study pain
  • At the baseline visit, patients were randomized to active treatment if they had an average daily pain intensity score of 5 or greater (on a 0 to 10 scale) for at least 3 days out of the 5 consecutive days immediately prior to the baseline visit; 0 was defined as "no pain" and 10 was defined as "pain as bad as ever imagined" as measured by Question 5 of the Brief Pain Inventory (BPI) and recorded in a diary

Who cannot join

  • Had spinal stenosis with >50% leg pain component
  • Had any other chronic pain condition that, in the opinion of the investigator, would interfere with patient assessment of LBP relief
  • Had a history of one or more back surgeries within 1 year of study entry
  • Had a moderate or greater hepatic impairment
  • Had a severe renal insufficiency (creatinine clearance of <30 mL/min)
  • Had experienced asthma, urticaria, or allergic-type reactions after taking aspirin or other nonsteroidal anti-inflammatory drugs (NSAIDs)
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  • Had a prior history of peptic ulcer disease and/or gastrointestinal (GI) bleeding
  • Were taking analgesic medications that could not be discontinued during the study. Patients taking these medications prior to the study were required to discontinue use for the duration of the study. Patients using opioid analgesics at study entry were required to taper off these medications.
  • Were taking long-acting opioids or opioids that could not be discontinued over the first 5 days of the washout period
  • Were receiving fluconazole or lithium (secondary to drug-drug-interaction risks with celecoxib)
  • Had received an epidural steroid/local anesthetic injection within 4 weeks prior to study entry
  • Had received trigger point injections within 2 weeks prior to study entry
  • Had received Botulinum Toxin (Botox) injections for LBP within 6 months prior to study entry
  • Were using a lidocaine-containing product that cannot be discontinued during the study
  • Were using any topical medication applied to the low back region
  • Had previously failed treatment with Lidoderm analgesic patch for LBP
  • Had previously failed treatment with celecoxib or with any two COX-2 specific inhibitors other than celecoxib
  • Were taking class I anti-arrhythmic (e.g. mexiletine, tocainide)
  • Had a history of alcohol or substance abuse within the last 3 years

Trial locations and contacts

21 sites in 1 country.

21 sites in 1 country

United States21 sites
  • Study site

    Allentown, Pennsylvania

  • Study site

    Berlin, New Jersey

  • Study site

    Bethpage, New York

  • Study site

    Beverly Hills, California

  • Study site

    Boston, Massachusetts

  • Study site

    Charlotte, North Carolina

  • Study site

    Chicago, Illinois

  • Study site

    Dayton, Ohio

  • Study site

    Encinitas, California

  • Study site

    Greer, South Carolina

  • Study site

    Longwood, Florida

  • Study site

    North Miami Beach, Florida

  • Study site

    Northport, Alabama

  • Study site

    Phoenix, Arizona

  • Study site

    Plantation, Florida

  • Study site

    San Diego, California

  • Study site

    Sellersville, Pennsylvania

  • Study site

    Shreveport, Louisiana

  • Study site

    Spokane, Washington

  • Study site

    Spring Valley, California

  • Study site

    Tonawanda, New York

Other trials in United States

About this study

Official title: A Randomized, Open-Label Study Comparing the Efficacy and Safety of Lidocaine Patch 5% With Celecoxib 200 mg in Patients With Chronic Axial Low Back Pain

Patients who had axial lower back pain (LBP) with or without radiation present for at least 3 months and had daily moderate to severe LBP as the primary source of pain participated in a Phase IV clinical trial to assess the efficacy of lidocaine patch 5% compared to celecoxib 200 mg in treating chronic axial LBP with and without radiation.

Being tested
Lidoderm®, Celecoxib

What participants receive

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

  • Lidoderm®Drug

    Also called Lidocaine patch 5%

    Patients participated in a 14-day washout period followed by a 12-week active treatment period. Eligible patients were randomized equally to one of two groups: lidocaine patch 5% or celecoxib 200 mg.

  • CelecoxibDrug

    Patients participated in a 14-day washout period followed by a 12-week active treatment period. Eligible patients were randomized equally to one of two groups: lidocaine patch 5% or celecoxib 200 mg.

Study groups in NCT00904397
Study groupRoleWhat they receive
LidodermExperimentalLidocaine patch 5% (Lidoderm®, Endo Pharmaceuticals Inc.), 2 patches applied once daily (q24h) directly to the most painful area of the low back
Receives: Drug: Lidoderm®
CelecoxibActive comparatorCelecoxib (Celebrex®, G.D. Searle \& Co., Chicago, IL), one 200 mg oral capsule QD
Receives: Drug: Celecoxib

What is being measured

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

  1. Mean change from baseline to Week 12 in BPI average pain intensity score (Question 5).

    Measured: Visit - V2 (Day 0), V3 (Day 14), V4 (Day 28), V5 (Day 42), V6 (Day 56), V7 (Day 84)

Secondary outcomes (11)
  1. Mean change from baseline to Weeks 2, 4, 6, 8, and 12 in daily pain intensity score as measured by Questions 3, 4, 5, and 6 of the BPI

    Measured: Visit - V2 (Day 0), V3 (Day 14), V4 (Day 28), V5 (Day 42), V6 (Day 56), V7 (Day 84)

  2. Mean change from baseline to Weeks 2, 4, 6, 8, and 12 in BPI pain relief score (Question 8).

    Measured: Visit - V2 (Day 0), V3 (Day 14), V4 (Day 28), V5 (Day 42), V6 (Day 56), V7 (Day 84)

  3. Mean change from baseline to Weeks 2, 4, 6, 8, and 12 in PQAS composite scores

    Measured: Visit - V2 (Day 0), V3 (Day 14), V4 (Day 28), V5 (Day 42), V6 (Day 56), V7 (Day 84)

  4. Mean change from baseline to Weeks 2, 4, 6, 8, and 12 in Oswestry Disability Index composite scores

    Measured: Visit - V2 (Day 0), V3 (Day 14), V4 (Day 28), V5 (Day 42), V6 (Day 56), V7 (Day 84)

  5. Investigator's Global Impression of Change in LBP at Week 12 (or premature discontinuation)

    Measured: Visit - V2 (Day 0), V3 (Day 14), V4 (Day 28), V5 (Day 42), V6 (Day 56), V7 (Day 84)

  6. Patient's Global Impression of Change in LBP at Week 12 (or premature discontinuation)

    Measured: Visit - V2 (Day 0), V3 (Day 14), V4 (Day 28), V5 (Day 42), V6 (Day 56), V7 (Day 84)

  7. Investigator's Global Assessment of Treatment Satisfaction at Week 12 (or premature discontinuation)

    Measured: Visit - V2 (Day 0), V3 (Day 14), V4 (Day 28), V5 (Day 42), V6 (Day 56), V7 (Day 84)

  8. Patient's Global Assessment of Treatment Satisfaction at Week 12 (or premature discontinuation)

    Measured: Visit - V2 (Day 0), V3 (Day 14), V4 (Day 28), V5 (Day 42), V6 (Day 56), V7 (Day 84)

  9. Safety assessments included AEs (including discontinuation due to AEs).

    Measured: Visit - V2 (Day 0), V3 (Day 14), V4 (Day 28), V5 (Day 42), V6 (Day 56), V7 (Day 84)

  10. Safety assessments included dermal assessment (lidocaine group only), skin sensory testing (lidocaine group only), clinical laboratory test results (including urinalysis, vital signs measurements, physical and neurological examinations, and body weight.

    Measured: Visit - V2 (Day 0), V3 (Day 14), V4 (Day 28), V5 (Day 42), V6 (Day 56), V7 (Day 84)

  11. Safety assessments included plasma lidocaine concentrations (lidocaine group only).

    Measured: Visit - V2 (Day 0), V3 (Day 14), V4 (Day 28), V5 (Day 42), V6 (Day 56), V7 (Day 84)

Timeline

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

  1. First posted19 May 2009 (estimated)
  2. Study startJul 2004
  3. Primary completionNov 2004

Why it stopped: Rofecoxib was withdrawn from the market due to safety concerns.

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
98 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00904397
Sponsor's protocol ID
EN3220-013
Status last verified
Feb 2010
First submitted
15 May 2009
Last updated
15 Feb 2010
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Lidoderm® and Celecoxib in people with Chronic Low Back Pain, run by Endo USA Inc., a Keenova Therapeutics Company at 21 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 11 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: stopped early, as of the sponsor's last update on 15 Feb 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 21 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 was stopped early (reason given: Rofecoxib was withdrawn from the market due to safety concerns.). Results are not available in the source record.

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?

Mean change from baseline to Week 12 in BPI average pain intensity score (Question 5). (time frame: Visit - V2 (Day 0), V3 (Day 14), V4 (Day 28), V5 (Day 42), V6 (Day 56), V7 (Day 84)). 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 15 Feb 2010.

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