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Chronic Refractory Neuropathic PainPhase 2NCT00237458

An Open-label Continuation Trial to Assess the Continued Efficacy and Safety of Ascending Doses of Lacosamide in Subjects With Chronic Refractory Neuropathic Pain

A Phase 2 study testing Lacosamide in people with Chronic Refractory Neuropathic Pain, run by UCB Pharma at 1 site in Germany.

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

This trial is the follow-on trial to a preceeding open-label trial which included patients with chronic refractory neuropathic pain. It is conducted at one site in the United Kingdom and the patient enrollment is completed. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chronic Refractory Neuropathic Pain
What is being tested?
Lacosamide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
1 siteGermany
Study dates
May 2001to Mar 2011
Phase
Phase 2
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subject is informed and given ample time and opportunity to think about her/his participation in this extension trial and has given her/his written informed consent
  • Subject met all inclusion criteria defined in the SP611 trial with SPM927 at the time of enrollment into trial SP611
  • Subject has successfully completed trial SP611 and, in the investigator's opinion, would benefit from long-term administration of SPM927
  • Subject is willing and able to comply with all trial requirements, including the ability to complete trial questionnaires

Who cannot join

  • Subject previously participated in this trial
  • Subject has participated in another trial of an investigational drug within the last 3 months (excluding trial SP611) or is currently participating in another trial of an investigational drug
  • Subject has had prior therapy with a Nonsteroidal Anti-inflammatory Drug (NSAID) or Anti-epileptic Drug (AED) within 28 days prior to the Eligibility Visit
  • Subject has evidence or history of significant Cardiovascular Disease within 12 months prior to the Eligibility Visit
  • Subject has laboratory values, which are outside the normal range and judged by the Investigator to be clinically significant
  • Subject has abnormal Renal or Hepatic function
Show all 10Show fewer
  • Subject has a history of Malignancies with the exception of subjects with a documented disease-free interval of 5 years or more
  • Subject has a history of chronic alcohol or drug abuse within the last 12 months
  • Subject has any medical or psychiatric condition which, in the opinion of the Investigator, could jeopardize or compromise the subject's ability to participate in this continuation trial
  • Subject with a known history of severe Anaphylactic Reaction and/or serious or life threatening Blood Dyscrasias

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Study site

    Monheim

Other trials in Germany

About this study

This trial is the follow-on trial to a preceeding open-label trial which included patients with chronic refractory neuropathic pain. It is conducted at one site in the United Kingdom and the patient enrollment is completed. The patients had successfully completed the above mentioned trial and, in the investigator's opinion, would benefit from long-term administration of Lacosamide. After a 1-week run-in phase the patients were uptitrated to their optimal dose and then continued into the maintenance phase. Different pain qualities are assessed by a patient's diary.

Being tested
Lacosamide

What participants receive

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

  • LacosamideDrug

    Also called SPM 927, Vimpat

    Dosage: Lacosamide up to 400 mg/day;

    Dosage form: Film-coated tablets;

    Dosage Frequency and Duration: Two times per day; 9.5 years

Study groups in NCT00237458
Study groupRoleWhat they receive
LacosamideExperimentalOpen-label active treatment
Receives: Drug: Lacosamide

What is being measured

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

  1. Number of Subjects Reporting At Least 1 Treatment-Emergent Adverse Event (TEAE) During The Treatment Period.

    Measured: From Baseline Visit to Final Week of Treatment (approximately 10 years)

  2. Number of Subjects Withdrawing From Study Due To A Treatment-Emergent Adverse Event (TEAE) During The Treatment Period.

    Measured: From Baseline Visit to Final Week of Treatment (approximately 10 years)

Secondary outcomes (11)
  1. Within-Subject Change In Average Daily Pain Score During the Treatment Period.

    The Average Daily Pain Score is calculated using an 11-point Likert scale, ranging from 0 (no pain) to 10 (worst pain ever experienced).

    Measured: From Baseline Visit to Final Week of Treatment (approximately 9 years)

  2. Within-Subject Change In The Perception Of Each Of The Individual Cardinal Symptoms of Pain During The Treatment Period - Shooting.

    Each individual cardinal symptom of pain is calculated using an 11-point Likert scale, ranging from 0 (no pain) to 10 (worst possible pain).

    Measured: From Baseline Visit to Final Week of Treatment (approximately 9 years)

  3. Within-Subject Change In The Perception Of Each Of The Individual Cardinal Symptoms of Pain During The Treatment Period - Burning.

    Each individual cardinal symptom of pain is calculated using an 11-point Likert scale, ranging from 0 (no pain) to 10 (worst possible pain).

    Measured: From Baseline Visit to Final Week of Treatment (approximately 9 years)

  4. Within-Subject Change In The Perception Of Each Of The Individual Cardinal Symptoms of Pain During The Treatment Period - Paraesthesiae.

    Each individual cardinal symptom of pain is calculated using an 11-point Likert scale, ranging from 0 (no pain) to 10 (worst possible pain).

    Measured: From Baseline Visit to Final Week of Treatment (approximately 9 years)

  5. Within-Subject Change In The Perception Of Each Of The Individual Cardinal Symptoms of Pain During The Treatment Period - Numbness.

    Each individual cardinal symptom of pain is calculated using an 11-point Likert scale, ranging from 0 (no pain) to 10 (worst possible pain).

    Measured: From Baseline Visit to Final Week of Treatment (approximately 9 years)

  6. Within-Subject Change In The Perception Of Each Of The Individual Cardinal Symptoms of Pain During The Treatment Period - Allodynia.

    Each individual cardinal symptom of pain is calculated using an 11-point Likert scale, ranging from 0 (no pain) to 10 (worst possible pain).

    Allodynia is defined as neuropathic pain caused by normally innocuous stimuli becoming painful.

    Measured: From Baseline Visit to Final Week of Treatment (approximately 9 years)

  7. Subject's Global Impression of Change In Pain During The Treatment Period.

    The Subject's Global Impression of Change is a self-evaluation by the subject of their overall change in relief of neuropathic pain since the beginning of the study rated on a 7-point scale ranging from:

    1. Much better
    2. Moderately better
    3. Mildly better
    4. No change
    5. Mildly worse
    6. Moderately worse
    7. Much worse

    Measured: From Baseline Visit to Final Week of Treatment (approximately 9 years)

  8. Investigator's Global Impression of Change In Pain During The Treatment Period.

    The Investigator's Global Impression of Change is a physician's assessment of the patient's overall change in relief of neuropathic pain since the beginning of the study rated on a 7-point scale ranging from:

    1. Much better
    2. Moderately better
    3. Mildly better
    4. No change
    5. Mildly worse
    6. Moderately worse
    7. Much worse

    Measured: From Baseline Visit to Final Week of Treatment (approximately 9 years)

  9. Percentage of Days With Concomitant Pain ("Rescue") Medications Taken During Baseline Phase.

    The percentage of days where rescue medication was taken is summarized by visit and by Treatment Phase (Baseline, Titration, and Titration + Treatment).

    The percentage of days of rescue medication use is defined as the number of days observed within the visit/study phase with rescue medication divided by the number of days in the visit/study phase times 100 for subjects who had taken the rescue medication.

    Summary statistics include mean and standard deviation.

    Measured: Baseline Period (approximately 1 week)

  10. Percentage of Days With Concomitant Pain ("Rescue") Medications Taken During Titration Phase.

    The percentage of days where rescue medication was taken is summarized by visit and by Treatment Phase (Baseline, Titration, and Titration + Treatment).

    The percentage of days of rescue medication use is defined as the number of days observed within the visit/study phase with rescue medication divided by the number of days in the visit/study phase times 100 for subjects who had taken the rescue medication.

    Summary statistics include mean and standard deviation.

    Measured: Titration Period (approximately 6 weeks)

  11. Percentage of Days With Concomitant Pain ("Rescue") Medications Taken During Titration and Treatment Phases.

    The percentage of days where rescue medication was taken is summarized by visit and by Treatment Phase (Baseline, Titration, and Titration + Treatment).

    The percentage of days of rescue medication use is defined as the number of days observed within the visit/study phase with rescue medication divided by the number of days in the visit/study phase times 100 for subjects who had taken the rescue medication.

    Summary statistics include mean and standard deviation.

    Measured: From Titration Phase through Treatment Phase (approximately 9 years)

Timeline

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

  1. First posted12 Oct 2005 (estimated)
  2. Study startMay 2001
  3. Primary completionMar 2011
  4. Study completionMar 2011

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00237458
Sponsor's protocol ID
SP0647
Status last verified
Jul 2017
First submitted
11 Oct 2005
Last updated
28 Aug 2017
Data monitoring committee
No

Publications

  • McCleane G, Koch B, Rauschkolb C. Does SPM 927 have an analgesic effect in human neuropathic pain? An open label study. Neurosci Lett. 2003 Dec 4;352(2):117-20. doi: 10.1016/j.neulet.2003.08.036.

    PubMed 14625037
  • Shaibani A, Biton V, Rauck R, Koch B, Simpson J. Long-term oral lacosamide in painful diabetic neuropathy: a two-year open-label extension trial. Eur J Pain. 2009 May;13(5):458-63. doi: 10.1016/j.ejpain.2008.05.016. Epub 2008 Jul 10.

    PubMed 18619874

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Lacosamide in people with Chronic Refractory Neuropathic Pain, run by UCB Pharma at 1 site in Germany.

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 10 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 28 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 May 2012). 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?

Number of Subjects Reporting At Least 1 Treatment-Emergent Adverse Event (TEAE) During The Treatment Period. (time frame: From Baseline Visit to Final Week of Treatment (approximately 10 years)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00237458, which also lists 2 linked publications.

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 28 Aug 2017.

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