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OsteoarthritisPhase 2NCT00485472

Trial to Assess Efficacy and Safety of Lacosamide in Subjects With Osteoarthritis of the Knee

A Phase 2 study testing lacosamide in people with Osteoarthritis, run by UCB Pharma at 26 sites in 7 countries.

Terminated

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

Official record
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Trial summary

The purpose of this trial is to evaluate the effectiveness, safety and tolerability of lacosamide (LCM) 400mg/day in treating the signs and symptoms of osteoarthritis of the knee. Read more about this study

Who is it for?
Ages 40 to 75 years
Conditions the study is for
Osteoarthritis
What is being tested?
lacosamide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
194 participants
Where
26 sitesin 7 countries
Study dates
Mar 2007to Jan 2008
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 40 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subject has symptomatic osteoarthritis of the knee diagnosed using clinical and radiographic evidence as well as ACR criteria with symptom duration of at least 6 months.
  • Subject requires therapeutic dose of an NSAID, COX-2 NSAID, and/or paracetamol/acetaminophen for osteoarthritis pain of the index knee and has taken that medication at least 5 days per week for the last 4 weeks prior to the screening visit (Visit 1).

Who cannot join

  • Subject is not able to withdraw NSAIDs, COX-2 NSAIDs and/or paracetamol
  • Subject is taking analgesic other than NSAIDs COX-2 NSAIDs and/or paracetamol
  • Subject is planning to begin or stop treatment with glucosamine and/or chondroitin during the trial

Trial locations and contacts

26 sites in 7 countries.

26 sites in 7 countries

Hungary6 sites
  • Study site

    Debrecen

  • Study site

    Esztegom

  • Study site

    Győr

  • Study site

    Gyula

  • Study site

    Verseghy

  • Study site

    Veszprém

Other trials in Hungary

Germany5 sites
  • Study site

    Bad Hersfeld

  • Study site

    Berlin

  • Study site

    Hamburg

  • Study site

    Leipzig

  • Study site

    München

Other trials in Germany

Poland4 sites
  • Study site

    Bialystok

  • Study site

    Krakow

  • Study site

    Torun

  • Study site

    Warsaw

Other trials in Poland

Romania4 sites
  • Study site

    Brăila

  • Study site

    Lasi

  • Study site

    Targoviste

  • Study site

    Timișoara

Other trials in Romania

United Kingdom4 sites
  • Study site

    Morriston

  • Study site

    Newcastle

  • Study site

    Oxford

  • Study site

    Stanmore

Other trials in United Kingdom

Czechia2 sites
  • Study site

    Kladno

  • Study site

    Prague

Other trials in Czechia

Sweden1 site
  • Study site

    Stockholm

Other trials in Sweden

About this study

Official title: A Multicenter, Randomized, Double-blind, Placebo-controlled Trial to Assess the Efficacy and Safety of 400mg/Day Lacosamide in Subjects With Osteoarthritis of the Knee

The purpose of this trial is to evaluate the effectiveness, safety and tolerability of lacosamide (LCM) 400mg/day in treating the signs and symptoms of osteoarthritis of the knee.

Read the detailed description

LCM is an investigational drug that is being studied as a treatment in male and female patients who are diagnosed with osteoarthritis of the knee and require therapeutic doses of NSAIDs, COX-2 NSAIDs and/or paracetamol. This trial will be conducted exclusively in Europe.

The study has an adaptive 3-stage group sequential design.

The trial will last a total of 17 weeks. There will be a 2 week period to wean off current medication, followed by a 4 week period where the patient will receive placebo (inactive drug) or gradually increasing doses of LCM up to the target dose of 400mg/day. The target dose or placebo will be maintained for 8 weeks followed by a 1 week reduction period then a 2 week safety follow up period.

The last subject is expected to be enrolled in December 2007.

The study was terminated based on the outcome of the planned first interim analysis, which was performed as defined in the protocol in a subset of patients. It was decided not to continue the trial. No safety concerns were identified.

Conditions
Osteoarthritis
Being tested
lacosamide, Placebo
Keywords
Osteoarthritis, lacosamide, VIMPAT
Medical subject headings
Osteoarthritis

What participants receive

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

  • lacosamideDrug

    Also called VIMPAT

    50 or 100mg tablet, 400mg daily, for 12 weeks

  • PlaceboOther

    50 or 100mg tablet, 400mg daily, for 12 weeks, matched to Lacosamide

Study groups in NCT00485472
Study groupRoleWhat they receive
LacosamideExperimentallacosamide (LCM)
Receives: Drug: lacosamide
PlaceboPlacebo comparatorPlacebo
Receives: Other: Placebo

What is being measured

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

  1. Change of the Western Ontario and McMaster Universities (WOMAC) Pain Subscale Score (Visual Analogue Scale Version) From Baseline to the End of the 8 Week Maintenance Period

    The Visual Analogue Scale (VAS) version of the WOMAC pain subscale ranges from 0 to 100, high values describe high grade of pain.

    Measured: Baseline, end of 8 week Maintenance Period

Secondary outcomes (8)
  1. Change From Baseline to End of 8 Week Maintenance Period in WOMAC Physical Function Subscale Score.

    The WOMAC physical function subscale score (Visual Analogue Scale version) ranges from 0 to 100, high values describe high grade of difficulty in performing daily activities.

    Measured: Baseline, end of 8 week Maintenance Period

  2. Change From Baseline to End of 8 Week Maintenance Period in WOMAC Stiffness Subscale Score.

    The WOMAC stiffness subscale score (Visual Analogue Scale version) ranges from 0 to 100, high values describe high grade of stiffness.

    Measured: Baseline, end of 8 week Maintenance Period

  3. Change From Baseline to End of 8 Week Maintenance Period in Total WOMAC Score.

    The WOMAC total score is the sum of the normalized subscale scores for pain, stiffness, and physical function and ranges from 0 to 300, high values describe high grade of impact.

    Measured: Baseline, end of 8 week Maintenance Period

  4. Patient's Global Impression of Change From Baseline at the End of 8 Week Maintenance Period.

    Patient's global impression of change from baseline is a score that ranges from 'very much worse' to 'very much improved'.

    Measured: at the end of 8 week Maintenance Period

  5. Response at the End of 8 Week Maintenance Period Versus Baseline Based on the (Slightly Modified)Criteria of the Osteoarthritis Research Society International (OARSI) and the Outcome Measures in Rheumatology Initiative (OMERACT).

    Improvement = reduction of >= 20% and >= 10 mm in both WOMAC pain and physical function subscale. Those who met the criteria in either of the subscales had improved if response to Patient's Global Impression of change from baseline was at least 'mildly improved'. High improvement = reduction of >= 50% and >= 20 mm in either of the subscales. Response = either high improvement or improvement.

    Measured: Baseline, end of 8 week Maintenance Period

  6. Amount of Rescue Medication Use During 8 Week Maintenance Period.

    Use of rescue medication is expressed in number of tablets equivalent to 500 mg Paracetamol per day.

    Measured: during 8 week Maintenance Period

  7. Change From Baseline to End of 8 Week Maintenance Period in Perception of Pain Interference With Subject's Sleep.

    Pain interference with sleep refers to patient's last evening prior to the visit and was assessed using a 100mm visual analog scale (VAS). The VAS ranges from 0 (did not interfere) to 100 (completely interfered).

    Measured: Baseline, end of 8 week Maintenance Period

  8. Change From Baseline to End of 8 Week Maintenance Period in Profile of Mood States (Total Mood Disturbance Score).

    Total Mood Disturbance score sums up over the domain scores regarding Tension-anxiety, Depression-ejection, Anger-hostility, Vigor-activity (was subtracted), Fatigue-inertia, Confusion-bewilderment. Domain scores were derived as sum of the respective items and range from 0 to 20. With exception of Vigor-activity high values describe bad mood.

    Measured: Baseline, end of 8 week Maintenance Period

Timeline

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

  1. First posted13 Jun 2007 (estimated)
  2. Study startMar 2007
  3. Primary completionNov 2007
  4. Study completionJan 2008

Why it stopped: Based on the outcome of the planned first interim analysis, it was decided not to continue the trial. No safety concerns were identified.

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
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
194 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00485472
Sponsor's protocol ID
SP0905
Other IDs
2006-005048-97
Status last verified
Jul 2017
First submitted
12 Jun 2007
Last updated
28 Aug 2017
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing lacosamide in people with Osteoarthritis, run by UCB Pharma at 26 sites in 7 countries.

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: stopped early, 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 26 sites in Hungary, Germany, Poland, Romania, United Kingdom and 2 more countries. 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. Some participants in this study may receive a placebo. 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 22 Sep 2009). 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?

Change of the Western Ontario and McMaster Universities (WOMAC) Pain Subscale Score (Visual Analogue Scale Version) From Baseline to the End of the 8 Week Maintenance Period (time frame: Baseline, end of 8 week Maintenance Period). 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 28 Aug 2017.

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