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Chronic Low Back PainPhase 3NCT00295711

Efficacy and Safety of Bicifadine in the Treatment of Chronic Low Back Pain

A Phase 3 study testing Bicifadine in people with Chronic Low Back Pain, run by DOV Pharmaceutical, Inc..

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 primary objectives of this placebo-controlled clinical trial are to evaluate the analgesic efficacy and safety of bicifadine at three oral dose levels compared with placebo in patients with moderate to severe chronic low back pain. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Chronic Low Back Pain
What is being tested?
Bicifadine
How many people
532 participants
Where
No sites listed yet
Study dates
Sep 2004to not given
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Main Inclusion Criteria:

  • Patients with low back pain assessed as Class 1, Class 2 or Class 3 according to the Quebec Task Force Classification for Spinal Disorders and without detectable leg weakness on neurological examination.
  • Patients must have required on average daily analgesics for the treatment of low back pain for at least 3 months prior to dosing.

Main Exclusion Criteria:

  • Patients may not have moderate or severe pain in a location other than the lower back (with the exception of radiation to the lower extremity).
  • Patients must not have had lower back surgery within 6 months prior to baseline, nor epidural corticosteroid injections within 3 months prior to baseline.
  • Patients may not have an unstable medical condition.

About this study

Official title: A Multi-Center Double-Blind, Placebo-Controlled Randomized Study of Bicifadine 200 Mg BID, Bicifadine 300 Mg BID, and Bicifadine 400 Mg BID in the Treatment of Chronic Low Back Pain

The primary objectives of this placebo-controlled clinical trial are to evaluate the analgesic efficacy and safety of bicifadine at three oral dose levels compared with placebo in patients with moderate to severe chronic low back pain.

The secondary objectives are to investigate the dose-response relationship of three dose levels of bicifadine, to evaluate the clinical meaningfulness of bicifadine efficacy, to evaluate the effect of bicifadine on function and general quality of life, to describe the population pharmacokinetics of bicifadine in patients with chronic low back pain, and to evaluate safety following discontinuation of bicifadine treatment.

Being tested
Bicifadine
Keywords
bicifadine, chronic low back pain

What participants receive

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

  • BicifadineDrug

What is being measured

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

  1. - Pain Severity Rating (100 mm visual analog scale)

Secondary outcomes (8)
  1. Short-Form McGill Pain Questionnaire (SF-MPQ)

  2. Roland-Morris Disability Questionnaire (RDQ)

  3. Short-Form 36 (SF-36) Health Survey

  4. Patient's Global Impression of Change (7-point categorical scale)Physician's Global Impression of Change (7-point categorical scale)

  5. Patient's Global Evaluation of Study Medication (5-point categorical scale)

  6. Physician's Global Evaluation of Study Medication (5-point categorical scale)

  7. Incidence of study discontinuation due to lack of efficacy

  8. Plasma PK of bicifadine

Timeline

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

  1. First posted24 Feb 2006 (estimated)
  2. Study startSep 2004

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
532 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00295711
Sponsor's protocol ID
DOV-075-020
Status last verified
Jun 2006
First submitted
23 Feb 2006
Last updated
23 Jun 2006
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Bicifadine in people with Chronic Low Back Pain, run by DOV Pharmaceutical, Inc..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

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 23 Jun 2006. 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?

- Pain Severity Rating (100 mm visual analog scale). 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 23 Jun 2006.

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