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HealthyPhase 1NCT01530022

Crossover Study of Neuropsychological Effects of Lacosamide and Carbamazepine Immediate Release in Healthy Subjects

A Phase 1 study testing Lacosamide (LCM) and Carbamazepine Immediate Release (CBZ-IR) in people with Healthy, run by UCB Pharma at 2 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 primary objective of this Phase 1 crossover study is to evaluate the neuropsychological effects of Lacosamide (LCM) compared to Carbamazepine Immediate Release (CBZ-IR) after administration in healthy subjects. Safety, tolerability, and pharmacokinetic data will also be collected. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Lacosamide (LCM) and Carbamazepine Immediate Release (CBZ-IR)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
2 sitesUnited States
Study dates
May 2012to Jan 2014
Phase
Phase 1
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subjects are between 18 and 55 years of age (inclusive)
  • Subjects have a Body Mass Index (BMI) between 18 and 35 kg/m^2 (inclusive)
  • Subjects must be in generally good health with no clinically relevant health conditions

Who cannot join

  • Subject has previously been randomized in this study or subject has received LCM or CBZ
  • Subjects may not currently be participating in or have participated in the past 30 days in a clinical drug or device study
  • Subjects may not have a history of drug or alcohol abuse within the last 2 years
  • Subjects may not consume more than 40 g of alcohol per day
  • Females who are pregnant or nursing are ineligible; females of childbearing potential must agree to adhere to protocol conception guidelines
  • Subjects may not score ≤ 70 on the Peabody Picture Vocabulary Test (PPVT)
Show all 11Show fewer
  • Subjects with a lifetime history of suicide attempt or suicidal ideation in the past 6 months may not participate
  • Subjects with a diet that deviates notably from the normal amounts of protein, carbohydrate, and fat, as judged by the investigator are ineligible to participate
  • Subjects may not consume more than 600 mg of caffeine/day
  • Subjects may not smoke more than 10 cigarettes per day or have done so within 6 months prior to Screening
  • Subjects may not have a positive alcohol breath test or urine drug screen at Screening

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • 001

    Atlanta, Georgia

  • 002

    Overland Park, Kansas

Other trials in United States

About this study

Official title: A Multicenter, Randomized, Double-blind, Double-dummy, 2-period Crossover Study of Neuropsychological Effects of Lacosamide and Carbamazepine Immediate Release in Healthy Subjects

The primary objective of this Phase 1 crossover study is to evaluate the neuropsychological effects of Lacosamide (LCM) compared to Carbamazepine Immediate Release (CBZ-IR) after administration in healthy subjects. Safety, tolerability, and pharmacokinetic data will also be collected.

Read the detailed description

Approximately 50 subjects at multiple sites will crossover to receive both treatments (lacosamide [LCM]and carbamazepine immediate release [CBZ-IR]) in a randomized order during the 2 study treatment periods (Treatment Period 1 and Treatment Period 2).

A Screening Visit will be conducted to evaluate subject eligibility for enrollment into the study. Eligible subjects will return up to 21 days after the Screening Visit and begin Treatment Period 1. During Visit 2, eligible subjects will be randomized to receive either LCM 300 mg/day or CBZ-IR 600 mg/day. Subjects will be treated with their first randomized Antiepileptic Drug (AED) for 6 weeks (Titration Period [21 days] and Maintenance Period [21 days]). Subjects then complete a 28-day Taper/Washout Period, during which their first AED will be tapered over 4 days followed by a 24-day Washout Period, where subjects will receive no AED. Upon completion of the Taper/Washout Period, subjects will begin Treatment Period 2.The procedures and assessments for Treatment Period 1 will be repeated for Treatment Period 2 (with the same duration of treatment).

Conditions
Healthy
Being tested
Lacosamide (LCM), Carbamazepine Immediate Release (CBZ-IR)
Keywords
Lacosamide, Vimpat, Cognition, Mental Processes, Adverse Effects

What participants receive

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

  • Lacosamide (LCM)Drug

    Also called Vimpat

    LCM 300 mg:

    LCM 50 mg and LCM 100 mg white, film-coated oral tablets and Carbamazepine Immediate Release (CBZ-IR) matching placebo capsules.

    Two times daily (morning and evening) during the first 2 weeks of each Titration Period and during the Taper Phases.

    Three times daily (morning, mid-day, and evening) during last week of each Titration Period and 3-week Treatment Period

  • Carbamazepine Immediate Release (CBZ-IR)Drug

    Also called Tegretol IR

    CBZ-IR 600 mg:

    CBZ-IR 200 mg oral tablets over-encapsulated to double-blind capsules with an overfill.

    LCM matching placebo tablets two times daily (morning and evening) during the first 2 weeks of each Titration Period and during the Taper Phases.

    Three times daily (morning, mid-day, and evening) during last week of each Titration Period and 3-week Treatment Period.

Study groups in NCT01530022
Study groupRoleWhat they receive
LCM 300 mg/CBZ-IR 600 mgOtherCrossover sequence of experimental treatment and active comparator
Receives: Drug: Lacosamide (LCM); Drug: Carbamazepine Immediate Release (CBZ-IR)
CBZ-IR 600 mg/LCM 300 mgOtherCrossover sequence of active comparator and experimental treatment
Receives: Drug: Lacosamide (LCM); Drug: Carbamazepine Immediate Release (CBZ-IR)

What is being measured

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

  1. Mean Within-subject Difference In The Overall Neuropsychological Composite Score During Both Treatment Periods

    The overall composite score will be computed as the sum of the individual cognitive test scores from computerized tests and non-computerized neuropsychological tests (including behavioral questionnaires) after transformation to a Z-scores to form an overall composite Z-score. The Z-score will be calculated using the values (mean and standard deviation) from the average of the scores from 3 non-drug conditions (Baseline, first Washout Period, and second Washout Period).

    Measured: From 6-week Treatment Period 1 to 6-week Treatment Period 2 (Visit 1- Visit 9)

Timeline

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

  1. First posted9 Feb 2012 (estimated)
  2. Study startMay 2012
  3. Primary completionJan 2014
  4. Study completionJan 2014

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 1
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01530022
Sponsor's protocol ID
SP0998
Status last verified
Jan 2014
First submitted
6 Feb 2012
Last updated
24 Jan 2014
Results posted
No
Data monitoring committee
No

Publications

  • Meador KJ, Loring DW, Boyd A, Echauz J, LaRoche S, Velez-Ruiz N, Korb P, Byrnes W, Dilley D, Borghs S, De Backer M, Story T, Dedeken P, Webster E. Randomized double-blind comparison of cognitive and EEG effects of lacosamide and carbamazepine. Epilepsy Behav. 2016 Sep;62:267-75. doi: 10.1016/j.yebeh.2016.07.007. Epub 2016 Aug 10.

    PubMed 27517350

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Lacosamide (LCM) and Carbamazepine Immediate Release (CBZ-IR) in people with Healthy, run by UCB Pharma at 2 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 3 inclusion and 11 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 24 Jan 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Mean Within-subject Difference In The Overall Neuropsychological Composite Score During Both Treatment Periods (time frame: From 6-week Treatment Period 1 to 6-week Treatment Period 2 (Visit 1- Visit 9)). 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 NCT01530022, which also lists 1 linked publication.

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 24 Jan 2014.

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