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HealthyPhase 1NCT05123079

Relative Bioavailability and Food Effect Following Single Oral Dose of Darigabat Tablet Formulations in Healthy Participants

A Phase 1 study testing Darigabat in people with Healthy, run by Cerevel Therapeutics, LLC 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 is a Phase 1, single-center trial in healthy participants. This is a crossover design, open-label treatment trial with 3 periods, 6 sequences. 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?
Darigabat
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteUnited States
Study dates
2 Nov 2021to 7 Dec 2021
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

  • Women of nonchildbearing potential and men, ages 18 to 55 years, inclusive.
  • Healthy as determined by medical evaluation by the investigator.
  • Body mass index of 18.5 to 30.0 kg/m2, inclusive, and a total body weight >50 kg (110 lbs).
  • A male participant with a pregnant or a nonpregnant partner of childbearing potential must agree to use contraception.
  • Capable of giving signed informed consent and complying with study requirements.

Who cannot join

  • Current or past history of significant cardiovascular, pulmonary, gastrointestinal, renal, hepatic, metabolic, genitourinary, endocrine (including diabetes mellitus), malignancy (except for basal cell carcinoma of the skin and cervical carcinoma in situ, at the discretion of the investigator), hematological, immunological, neurological, or psychiatric disease.
  • Serious risk of suicide in the opinion of the investigator.
  • History of substance or alcohol-use disorder (excluding nicotine or caffeine) within 12 months prior to signing the ICF.
  • Any condition that could possibly affect drug absorption.
  • Receipt of SARS-CoV2 vaccine or booster as follows:
  • mRNA: within 14 days prior to dosing
Show all 13Show fewer
  • Non-mRNA: within 28 days prior to dosing
  • Have recently been diagnosed with symptomatic COVID-19 or test positive for COVID-19 within 30 days prior to signing the ICF.
  • Taking any prohibited medication prior to randomization or likely to require prohibited concomitant therapy.
  • History of HIV, hepatitis B, or hepatitis C infection, or positive result for HIV, hepatitis B surface antigen, hepatitis B core antibody, or hepatitis C antibody.
  • Positive drug screen (including nicotine and cannabinoids) or a positive test for alcohol.
  • Abnormal clinical laboratory test results or vital measurements at Screening.
  • Any other abnormal safety findings unless, based on the investigator's judgment, the findings are not medically significant and would not impact the safety of the participant or the interpretation of the trial results.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Celerion Inc.

    Tempe, Arizona, 85283

Other trials in United States

About this study

Official title: A Randomized, 3-Period Crossover Trial to Evaluate the Relative Bioavailability and Food Effect Following Single Oral Dose of Darigabat Tablet Formulations in Healthy Adult Participants

This is a Phase 1, single-center trial in healthy participants. This is a crossover design, open-label treatment trial with 3 periods, 6 sequences.

Read the detailed description

The trial is an open-label, randomized, 3-period, 6-sequence, crossover design to investigate the relative bioavailability and effect of food on Darigabat.

Conditions
Healthy
Being tested
Darigabat
Keywords
Healthy Volunteer, Bioavailability, Food effect

What participants receive

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

  • DarigabatDrug

    Tablets

Study groups in NCT05123079
Study groupRoleWhat they receive
Single Oral Dose of 25 mg administered as 1 x 25 mg tablet, Fasted (Without Food)ExperimentalOral Dose
Receives: Drug: Darigabat
Single Oral Dose of 25 mg administered as 1 x 25 mg tablet, Fed (With food)ExperimentalOral Dose
Receives: Drug: Darigabat
Single Oral Dose of 25 mg administered as 2 x 7.5 and 2 x 5.0 mg tablets, Fasted (Without Food)ExperimentalOral Dose
Receives: Drug: Darigabat

What is being measured

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

  1. Single Dose: Peak Plasma Concentrations

    Peak Plasma Concentration (Cmax) for Darigabat under fasted conditions

    Measured: Day 1 to Day 4

  2. Single Dose: Area under the plasma concentration-time curve

    Area under the plasma concentration-time curve (AUC) for Darigabat under fasted conditions

    Measured: Day 1 to Day 4

  3. Single Dose: Area under the plasma concentration-time curve from time zero to last concentration measured

    Area under the plasma concentration-time curve from time zero to last concentration measured (AUClast) for Darigabat under fasted conditions

    Measured: Day 1 to Day 4

  4. Single Dose: Time of Maximum Observed Plasma Concentrations

    Time of Maximum Observed Plasma Concentrations (Tmax) for Darigabat under fasted conditions

    Measured: Day 1 to Day 4

  5. Secondary Objective: Single Dose: Peak Plasma Concentrations

    Peak Plasma Concentration (Cmax) for Darigabat under fed and fasted conditions

    Measured: Day 1 to Day 4

  6. Secondary Objective: Single Dose: Area under the plasma concentration-time curve

    Area under the plasma concentration-time curve (AUC) for Darigabat under fed and fasted conditions

    Measured: Day 1 to Day 4

  7. Secondary Objective: Single Dose: Area under the plasma concentration-time curve from time zero to infinity

    Area under the plasma concentration-time curve from time zero to infinity (AUCinf) for CVL-865 under fed and fasted conditions

    Measured: Day 1 to Day 4

  8. Secondary Objective: Single Dose: Time of Maximum Observed Plasma Concentrations

    Time of Maximum Observed Plasma Concentrations (Tmax) for Darigabat under fasted and fed conditions

    Measured: Day 1 to Day 4

Secondary outcomes (6)
  1. Secondary Outcome (AE)

    Number of subjects with reported Treatment Emergent Adverse Events (TEAEs)

    Measured: Day 1 to Day 4

  2. Secondary Outcome (ECGs)

    Number of subjects with clinically significant changes in Electrocardiograms.

    Measured: Day 1 to Day 4

  3. Secondary Outcome (Labs)

    Number of subjects with clinically significant changes in laboratory measures.

    Measured: Day 1 to Day 4

  4. Secondary Outcome (Vital Signs)

    Number of subjects with clinically meaningful changes in vitals signs.

    Measured: Day 1 to Day 4

  5. Secondary Outcome (Physical/Neurological Exam)

    Number of subjects with clinically significant changes in physical and neurological exams.

    Measured: Day 1 to Day 4

  6. Secondary Outcome (C-SSRS)

    Changes from baseline of the Columbia-Suicide Severity Rating Scale (C-SSRS). The C-SSRS rates an individual's degree of suicidal ideation (SI) on a scale, ranging from "wish to be dead" to "active suicidal ideation with specific plan and intent." The scale identifies SI severity and intensity, which may be indicative of an individual's intent to commit suicide. C-SSRS SI severity subscale ranges from 0 (no SI) to 5 (active SI with plan and intent).

    Measured: Day 1 to Day 4

Timeline

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

  1. First posted17 Nov 2021
  2. Study start2 Nov 2021
  3. Primary completion21 Nov 2021
  4. Study completion7 Dec 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
Crossover
Model description
This is a Phase 1, single-center trial in healthy participants. The trial is an open-label, randomized, 3-period, 6-sequence, crossover design to investigate the relative bioavailability and effect of food of Darigabat from a single oral.
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05123079
Sponsor's protocol ID
CVL-865-1002
Status last verified
Jan 2022
First submitted
5 Nov 2021
Last updated
21 Jan 2022
Results posted
No
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 Darigabat in people with Healthy, run by Cerevel Therapeutics, LLC 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 5 inclusion and 13 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 21 Jan 2022. 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?

Single Dose: Peak Plasma Concentrations (time frame: Day 1 to Day 4). The study lists 8 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 21 Jan 2022.

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