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Mental DisordersPhase 1NCT00449774

Bioequivalence And Effect Of Food And Water On Lamotrigine in Healthy Volunteers

A Phase 1 study testing Lamotrigine IR tablets and Lamotrigine ODT tablets in people with Mental Disorders, run by GlaxoSmithKline at 1 site 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

This study intends to demonstrate bioequivalence of two formulations, the effect of food and water on one formulation and safety and tolerability of two formulations of lamotrigine in healthy male and female volunteers Read more about this study

Who is it for?
Ages 19 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Mental Disorders
What is being tested?
Lamotrigine IR tablets and Lamotrigine ODT tablets
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
220 participants
Where
1 siteUnited States
Study dates
7 May 2007to 19 Jun 2007
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 19 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male or female subjects aged 19 to 55 years inclusive
  • BMI within the range 19 to 32 kg/m2 inclusive.

Who cannot join

  • Female subjects of childbearing potential will not be eligible if they are unwilling or unable to use an appropriate method of contraception at least 30 days prior to the first study drug through 30 days.
  • Female subject is pregnant or lactating.
  • Female subjects using hormonal contraceptive precautions including progesterone-coated intra-uterine device (IUD).
  • Female subjects using hormonal replacement therapy.
  • History of regular alcohol consumption > 7 drinks week for women and 14 drinks week for men
  • Current smokers of 10 or more cigarettes per day

Trial locations and contacts

1 site in 1 country.

United States1 site
  • GSK Investigational Site

    Dallas, Texas, 75247

Other trials in United States

About this study

Official title: An Open-label, Randomised, Single-dose, Parallel-group Study to Demonstrate Bioequivalence of Two Formulations and the Effect of Food and Water on One Formulation of Lamotrigine in Healthy Male and Female Volunteers

This study intends to demonstrate bioequivalence of two formulations, the effect of food and water on one formulation and safety and tolerability of two formulations of lamotrigine in healthy male and female volunteers

Being tested
Lamotrigine IR tablets, Lamotrigine ODT tablets
Keywords
Food effect, Safety, Tolerability, Water effect, Bioequivalence
Medical subject headings
Mental Disorders

What participants receive

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

  • Lamotrigine IR tabletsDrug

    Also called Lamotrigine

    Lamotrigine IR tablets will be available in dose strength of 200 mg.

  • Lamotrigine ODT tabletsDrug

    Lamotrigine ODT tablets will be available in dose strength of 200 mg.

Study groups in NCT00449774
Study groupRoleWhat they receive
Subjects in Treatment regimen CExperimentalSubjects in treatment regimen C will receive 200 milligram (mg) orally disintegrating tablets (ODT) of lamotrigine disintegrate in mouth without water in fasting condition.
Receives: Drug: Lamotrigine ODT tablets
Subjects in Treatment regimen DExperimentalSubjects in treatment regimen D will receive 200 mg Immediate Release (IR) tablets of lamotrigine with water in fasting condition.
Receives: Drug: Lamotrigine IR tablets
Subjects in Treatment regimen EExperimentalSubjects in treatment regimen E will receive 200 mg ODT disintegrate of lamotrigine in mouth without water in fed state.
Receives: Drug: Lamotrigine ODT tablets
Subjects in Treatment regimen FExperimentalSubjects in treatment regimen F will receive 200 mg ODT of lamotrigine, that subjects will swallow with water in fasting condition.
Receives: Drug: Lamotrigine ODT tablets

What is being measured

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

  1. Lamotrigine AUC(0-inf) and Cmax. Time points when measures are taken : 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, 24, 36, 48, 72, 96, 120 and 144 hours

    Measured: Time points when measures are taken : 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, 24, 36, 48, 72, 96, 120 and 144 hours

Secondary outcomes (1)
  1. Serum lamotrigine AUC(0-t), tlag, tmax,lambdaZ and t1/2 at the times shown above. Adverse events, changes in biochemistry, haematology, urinalysis parameters, electrocardiogram parameters, blood pressure and heart rate at various times during the study.

    Measured: Serum lamotrigine AUC(0-t), tlag, tmax,lambdaZ and t1/2 at the times shown above

Timeline

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

  1. First posted21 Mar 2007 (estimated)
  2. Study start7 May 2007
  3. Primary completion19 Jun 2007
  4. Study completion19 Jun 2007

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
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
220 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00449774
Sponsor's protocol ID
LBI108617
Status last verified
Aug 2017
First submitted
19 Mar 2007
Last updated
8 Aug 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Publications

  • This study has not been published in the scientific literature.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Lamotrigine IR tablets and Lamotrigine ODT tablets in people with Mental Disorders, run by GlaxoSmithKline at 1 site 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 2 inclusion and 6 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 8 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 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?

Lamotrigine AUC(0-inf) and Cmax. Time points when measures are taken : 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, 24, 36, 48, 72, 96, 120 and 144 hours (time frame: Time points when measures are taken : 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, 24, 36, 48, 72, 96, 120 and 144 hours). 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 NCT00449774, 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 8 Aug 2017.

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