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Phase 1, Open-label, Drug-drug Interaction Study to Assess Effect Between Radiprodil and the Co-administered Drugs.

Study Purpose

This is a Phase 1, open-label, 3-period study to determine radiprodil's potential to act as a perpetrator of cytochrome P-450 (CYP) metabolic pathways and transporter pathways. The study will evaluate the pharmacokinetics (PK) and safety effects of co-administration of radiprodil with oral midazolam, rosuvastatin, warfarin, digoxin, and omeprazole in healthy adult subjects. The study will be conducted in 1 cohort of healthy adult participants only.

Recruitment Criteria

Accepts Healthy Volunteers

Healthy volunteers are participants who do not have a disease or condition, or related conditions or symptoms

Yes
Study Type

An interventional clinical study is where participants are assigned to receive one or more interventions (or no intervention) so that researchers can evaluate the effects of the interventions on biomedical or health-related outcomes.


An observational clinical study is where participants identified as belonging to study groups are assessed for biomedical or health outcomes.


Searching Both is inclusive of interventional and observational studies.

Interventional
Eligible Ages 18 Years - 55 Years
Gender All
More Inclusion & Exclusion Criteria

Inclusion Criteria:

  • - Healthy male and female adults between 18 and 55 years of age, inclusive, at Screening.
  • - Body mass index (BMI) between 18 and 32 kg/m2 (inclusive) and weighs at least 50 kg at Screening.
  • - Female participants must be non-lactating and of non-child-bearing potential.
  • - Male participants if engaging in sexual intercourse with a female partner who could become pregnant must agree to use adequate contraception.
  • - Participant is of Caucasian origin (note: people of Filipino, Chinese, Japanese, Korean, Vietnamese or Asian-Indian origin are excluded due to higher exposure following rosuvastatin administration).
  • - Ability to provide signed informed consent and to understand and comply with the requirements of the study including dietary requirements and requirement to stay confined on site for the duration of the study.

Exclusion Criteria:

  • - History of contraindications or hypersensitivity to radiprodil or any components of the formulations or history of hypersensitivity to warfarin, midazolam, digoxin, rosuvastatin, omeprazole, or vitamin K.
  • - Female participants who are pregnant, breastfeeding, or have a positive pregnancy test at Screening.
  • - History or presence of significant (in the opinion of the PI) cardiovascular, pulmonary, hepatic, renal, hematological, gastrointestinal, endocrine, immunologic, dermatologic, urologic, neurological, malignancy, psychiatric disease, or brain surgery or injury.
  • - Any surgical or medical condition that, in the opinion of the PI, could interfere with the absorption, distribution, metabolism, or excretion of the drug.
  • - History of any CS allergic conditions (including drug allergies, asthma, eczema, or anaphylactic reactions, but excluding untreated, asymptomatic seasonal allergies at time of dosing on Day 1).
  • - History of illicit drug abuse or alcohol abuse use within 2 years of Screening.
  • - History of suicide attempts or deliberate self-harm, or a score of 4 or 5 on ideation or any suicidal behavior on the C-SSRS.
  • - Routine consumption of more than 2 units of alcoholic beverages per day or more than 14 units per week (a unit of alcohol is equivalent to 1 can of beer, 1 glass of wine, or the equivalent of 1 alcoholic drink).
  • - Routine consumption of an average of more than five (5) 240 mL servings of coffee or other caffeinated beverages per day.
  • - A positive test result for amphetamines, barbiturates, benzodiazepines, cocaine, methadone, methamphetamines, opiates, methylenedioxymethamphetamine, phencyclidine, tetrahydrocannabinol, cotinine, or alcohol at Screening or Day -1.
  • - Use of marijuana (including prescribed marijuana) within 30 days of Day -1.
  • - Use of tobacco-containing products and nicotine or nicotine containing products in the 2 months prior to Day 1.
  • - Use of any IP and prescription drug within 30 days of Day -1 or within 5 half-lives whichever is longer.
  • - Use of any over-the-counter (OTC) medication, including herbal products within the 14 days or 5 half-lives prior to dosing, whichever is longer.
  • - Any vaccine within 7 days of Day -1.
  • - Acute illness within 14 days of study Day 1.
  • - Surgery within the past 90 days prior to Day 1.
  • - Any CS ECG abnormality at Screening.
  • - Received an IP in any clinical trial within 30 days of Day -1.
  • - Women of childbearing potential using oral, injected or implanted hormonal contraception.

Trial Details

Trial ID:

This trial id was obtained from ClinicalTrials.gov, a service of the U.S. National Institutes of Health, providing information on publicly and privately supported clinical studies of human participants with locations in all 50 States and in 196 countries.

NCT06975605
Phase

Phase 1: Studies that emphasize safety and how the drug is metabolized and excreted in humans.

Phase 2: Studies that gather preliminary data on effectiveness (whether the drug works in people who have a certain disease or condition) and additional safety data.

Phase 3: Studies that gather more information about safety and effectiveness by studying different populations and different dosages and by using the drug in combination with other drugs.

Phase 4: Studies occurring after FDA has approved a drug for marketing, efficacy, or optimal use.

Phase 1
Lead Sponsor

The sponsor is the organization or person who oversees the clinical study and is responsible for analyzing the study data.

GRIN Therapeutics, Inc.
Principal Investigator

The person who is responsible for the scientific and technical direction of the entire clinical study.

N/A
Principal Investigator Affiliation N/A
Agency Class

Category of organization(s) involved as sponsor (and collaborator) supporting the trial.

Industry
Overall Status Not yet recruiting
Countries Australia
Conditions

The disease, disorder, syndrome, illness, or injury that is being studied.

Tuberous Sclerosis Complex (TSC), Focal Cortical Dysplasia, Other Neurological Disorders
Additional Details

This is a Phase 1, open-label, 3-period study to evaluate the PK and safety effects of co-administration of radiprodil with oral midazolam, rosuvastatin, warfarin, digoxin, and omeprazole in healthy adult subjects. The study will be conducted at a single site. The study will be conducted in 1 cohort of participantsUp to 18 male or female healthy adults are planned to be recruited in this study. Participants will be required to be in the study for up to 80 days, which includes a 27-day screening period, 24-day confinement period, and a follow-up phone call 30 days (± 2 days) after the last dose of study drug. Study drugs will be administered using a sequential cocktail approach consisting of substrates of multiple CYP enzymes or transporters.

Arms & Interventions

Arms

Experimental: Experimental Cohort

Study Drug - Radiprodil will be administred using a sequential cocktail approach consisting of substrates of multipleCYP enzymes or transporters.

Interventions

Drug: - Radiprodil + co-administered drugs

Study drug radiprodil will be administered asbelow in a sequential manner. - Radiprodil 7.5 mg, 15 mg and 30 mg will be administered in a sequential manner. Co-administered drugs include: - Warfarin - 10 mg tablets, midazolam 1 mg, digoxin 0.25 mg, rosuvastatin 10 mg, omeprazole 20 mg, Vitamin K - 10 mg.

Contact a Trial Team

If you are interested in learning more about this trial, find the trial site nearest to your location and contact the site coordinator via email or phone. We also strongly recommend that you consult with your healthcare provider about the trials that may interest you and refer to our terms of service below.

International Sites

Nucleus Network Melbourne, Melbourne, Victoria, Australia

Status

Address

Nucleus Network Melbourne

Melbourne, Victoria, 3004

Site Contact

Ofer Gonen, Doctor

[email protected]

+611800243733 #+61 1800243733

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