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HealthyPhase 1NCT04690751

Bioavailability and Food Effect Study of Cenobamate as an Oral Suspension and Tablet

A Phase 1 study testing Cenobamate 200Mg Tab Fasted, Cenobamate Oral Suspension Fed and Cenobomate Oral Suspension Fasted in people with Healthy, run by SK Life Science, Inc. 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 is designed to evaluate the relative bioavailability, or the degree and rate at which the drug is absorbed by the body of two cenobamate formulations (200 mg Oral Suspension and a 200 mg Oral Tablet) and to assess the effect of food on the oral bioavailability of the 200 mg Oral Suspension. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Cenobamate 200Mg Tab Fasted, Cenobamate Oral Suspension Fed and Cenobomate Oral Suspension Fasted
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteUnited States
Study dates
21 Dec 2020to 17 May 2021
Phase
Phase 1
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 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male or female subjects of 18 to 50 years of age (inclusive), at the time of screening
  • Able to read, understand, sign, and date a written informed consent form (ICF) before study participation at screening
  • Agree to use effective methods of contraception as described in Section 12.1.7.8 and Section 12.1.7.9.
  • Body mass index (BMI) between 18.5 and 30.0 kg/m2 (inclusive) at screening
  • Judged to be in good health on the basis of medical history, physical examination, and routine laboratory measurements (i.e., without clinically relevant pathology)
  • Electrocardiogram (ECG) (12-lead), arterial blood pressure, and heart rate within the normal range of the study center or considered not clinically significant by the Investigator.
  • Able to understand and comply with protocol requirements and instructions and likely to complete the study as planned
  • Females of non-childbearing potential (18 to 50 years of age (inclusive)), who have undergone a sterilization procedure at least 6 months prior to dosing with official documentation (e.g., bilateral tubal ligation or bilateral salpingectomy or hysterectomy), or be postmenopausal with amenorrhea for at least 1 year prior to dosing and follicle-stimulating hormone (FSH) serum levels consistent with postmenopausal status as per Principal Investigator's judgment

Who cannot join

  • Clinically relevant abnormal medical history, abnormal findings on physical examination, vital signs, ECG, or laboratory tests at Screening that the Investigator judges as likely to interfere with the objectives of the trial or the safety of the volunteer
  • Smokers (subjects who have smoked within 6 months at screening)
  • History of any drug related hypersensitivity reactions as well as severe hypersensitivity reactions (like angioedema) or DRESS as evaluated by the Investigator
  • Cholecystectomy and/or surgery of the gastrointestinal tract that could interfere with pharmacokinetics of the study drug (except appendectomy and simple hernia repair)
  • Any prescribed or over-the-counter medication taken within 2 weeks prior to start of administration of study drug (Day 1) or within 6 times the elimination half-life of the medication prior to start of study drug intake (whichever is longer). Occasional use of acetaminophen is allowed up until 24 hours before dosing
  • Consumption of herbal medications, dietary supplements and specific fruit products. Subjects should have stopped consumption of herbal medications or dietary supplements (e.g., St. John's Wort, ginkgo biloba, and garlic supplements), and grapefruit or grapefruit juice, or Seville oranges at least 2 weeks before the first dosing day of study drug. Vitamins/mineral supplements are allowed up until 24 hours before dosing
Show all 17Show fewer
  • History of drug or alcohol abuse or addiction within 2 years before the start of study drug dosing, or a positive test results for alcohol or drugs of abuse, such as amphetamine, barbiturate, benzodiazepine, cocaine, methadone, opiates, oxycodone, phencyclidine, propoxyphene, cannabinoid (THC), MDMA (Ecstasy), methaqualone, and tricyclic antidepressant (TCA)
  • Regular consumption of more than 2 units of alcoholic beverages per day or more than 14 units per week (1 unit of alcohol equals 1 pint [473 mL] of beer or lager, 1 glass [125 mL] of wine, 25 mL shot of 40% spirit) before screening
  • Consumption of an average of more than 5 servings (8 ounces per serving) per day of coffee, cola, or other caffeinated or methyl xanthine beverages before screening
  • Consumption of any caffeine- or methyl xanthine-containing products (e.g., coffee, tea, chocolate, or soda) or alcoholic beverages within 48 hours prior to Day 1 of each period and until the end of each PK sampling period
  • Participation in a clinical study involving administration of either an investigational or a marketed drug within 2 months or 7 half-lives (whichever is longer) before screening
  • Blood donation or a significant loss of blood within 60 days of the start of study drug dosing or donation of more than 1 unit of plasma within 7 days before screening
  • Positive result at screening for any of the following infectious disease tests: hepatitis B surface antigen (HBsAg), hepatitis C virus antibody (HCV Ab), human immunodeficiency virus antigen and antibody (HIV Ag, HIV Ab)
  • Illness within 5 days before the start of study drug dosing ("illness" is defined as an acute [serious or non-serious] condition [e.g., the flu or the common cold])
  • History of any known relevant allergy/hypersensitivity (including allergy to the trial medication or its excipients)
  • Subject who is judged not eligible for study participation by Investigator
  • History of Familial Short QT syndrome.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • PRA Health Sciences Salt Lake City

    Millcreek, Utah, 84124

Other trials in United States

About this study

Official title: Relative Bioavailability of a Single 200 MG Dose Of Cenobamate (YKP3089) Given As An Oral Tablet Or As An Oral Suspension And The Effect Of Food On A Single 200 MG Dose Of Cenobamate Given As An Oral Suspension

This study is designed to evaluate the relative bioavailability, or the degree and rate at which the drug is absorbed by the body of two cenobamate formulations (200 mg Oral Suspension and a 200 mg Oral Tablet) and to assess the effect of food on the oral bioavailability of the 200 mg Oral Suspension. This study will also look at the safety and tolerability of the oral suspension and the oral tablet under both fasted and fed conditions.

Read the detailed description

This study is an open-label, randomized, single-dose, single-center, three-period, six-sequence, balanced crossover study in healthy male and female subjects to assess the relative bioavailability of 200 mg of cenobamate given as an oral tablet or oral suspension and to evaluate the effect of food on the bioavailability of a 200 mg dose of cenobamate given as an oral suspension in fasting and fed conditions.

The study consists of a 28-day screening period, followed by single dose administration of cenobamate (tablet or suspension) on Day 1, Day 22, and Day 43, an assessment period of 62 days and a follow-up visit on Day 69. All subjects will be confined to the clinical site from Day -1 (the day before period 1 dosing) until the morning of Day 4, Day 20 (the day of the last PK sampling for period 1) until the morning of Day 25, and Day 41 (the day of the last PK sampling for period 2) until the morning of Day 46. Outpatient visits will be performed regularly until the 456-hour PK sampling for each period. The follow-up visit will occur on Day 69 (±1 day).

Conditions
Healthy
Being tested
Cenobamate 200Mg Tab Fasted, Cenobamate Oral Suspension Fed, Cenobomate Oral Suspension Fasted

What participants receive

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

  • Cenobamate 200Mg Tab FastedDrug

    Also called YKP3089

    Cenobamate (YKP3089) is a small molecule approved in the United States (US) for the treatment of partial onset seizures (POS) in adult patients.

  • Cenobamate Oral Suspension FedDrug

    Also called YKP3089

    Cenobamate (YKP3089) is a small molecule approved in the United States (US) for the treatment of partial onset seizures (POS) in adult patients.

  • Cenobomate Oral Suspension FastedDrug

    Also called YKP3089

    Cenobamate (YKP3089) is a small molecule approved in the United States (US) for the treatment of partial onset seizures (POS) in adult patients.

Study groups in NCT04690751
Study groupRoleWhat they receive
Treatment AExperimentalTreatment A: Oral Dose of cenobamate administered as a single 200 mg tablet under fasted conditions
Receives: Drug: Cenobamate 200Mg Tab Fasted
Treatment BExperimentalTreatment B: Oral Dose of cenobamate administered as a single 200 mg/20 mL suspension under fasted conditions
Receives: Drug: Cenobomate Oral Suspension Fasted
Treatment CExperimentalTreatment C: Oral Dose of cenobamate administered at a single 200 mg/20 mL suspension under fed conditions
Receives: Drug: Cenobamate Oral Suspension Fed

What is being measured

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

  1. Cmax

    Maximum observed plasma concentration of cenobamate

    Measured: 120, 192, 264, 360, 456, hours post-dose

  2. Tmax

    Time to reach Maximum observed plasma concentration of cenobamate

    Measured: 120, 192, 264, 360, 456 hour post-dose

  3. Area Under the Concentration Curve to Last Measurable Concentration

    AUC from the time of dosing to the time of the last measurable concentration of cenobamate

    Measured: 120, 192, 264, 360, 456 hour post-dose

  4. Area Under the Concentration Curve From 0 to Infinity

    Area Under the Concentration Curve (AUC) from time 0 extrapolated to infinity

    Measured: 120, 192, 264, 360, 456 hour post-dose

Secondary outcomes (1)
  1. Number of Participants With Treatment-Emergent Adverse Events

    To evaluate the safety and tolerability of each cenobamate formulation administered under either fed (Oral Dose of cenobamate administered at a single 200 mg/20 mL suspension ) or fasted (Both tablet and oral suspension formulations) incidence of treatment-emergent adverse events will be monitored.

    Measured: Day 1 to Day 69

Timeline

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

  1. First posted31 Dec 2020
  2. Study start21 Dec 2020
  3. Primary completion17 May 2021
  4. Study completion17 May 2021

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
Single group
Model description
• This study is an open-label, randomized, single-dose, single-center, three-period, six-sequence, balanced crossover study in healthy male and female subjects to assess the relative bioavailability of 200 mg of cenobamate given as an oral tablet or oral suspension and to evaluate the effect of food on the bioavailability of a 200 mg dose of cenobamate given as an oral suspension in fasting and fed conditions
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04690751
Sponsor's protocol ID
YKP3089C037
Status last verified
Mar 2024
First submitted
10 Dec 2020
Last updated
12 Aug 2024
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Cenobamate 200Mg Tab Fasted, Cenobamate Oral Suspension Fed and Cenobomate Oral Suspension Fasted in people with Healthy, run by SK Life Science, Inc. 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 8 inclusion and 17 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 12 Aug 2024. 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?

Yes. Results are posted in the registry (first posted 12 Aug 2024). 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?

Cmax (time frame: 120, 192, 264, 360, 456, hours post-dose). The study lists 4 primary outcomes in all. 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 12 Aug 2024.

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