Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Radius Pharmaceuticals, Inc.
Age
8–17
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Participant and/or parent(s)/caregiver(s) fully comprehend the informed consent form and assent form, understand all study procedures, and can communicate satisfactorily with the investigator and study coordinator, in accordance with applicable laws, regulations, and local requirements.
Participants with a genetically confirmed diagnosis of Prader-Willi Syndrome using standard deoxyribonucleic acid methylation test or fluorescent in situ hybridization. Documentation of genetically confirmed diagnosis of Prader-Willi Syndrome is acceptable.
A score of ≥10 on the Hyperphagia Questionnaire for Clinical Trials (HQ-CT).
A caregiver is available to complete the HQ-CT.
If female, is either not of childbearing potential (defined as premenarchal or surgically sterile \[bilateral tubal ligation, bilateral oophorectomy, or hysterectomy\]) or practicing one of the following medically acceptable methods of birth control:
1. Hormonal methods such as oral, implantable, injectable, vaginal ring, or transdermal contraceptives for a minimum of 1 full cycle (based on the participant's usual menstrual cycle period) before study drug administration.
2. Total abstinence from sexual intercourse since the last menses before study drug administration.
3. Intrauterine device.
4. Double-barrier method (condoms, sponge, or diaphragm with spermicidal jellies or cream).
Adequate hepatic function, defined as total bilirubin ≤ 1.5\*ULN and aspartate aminotransferase and alanine aminotransferase levels ≤ 3\*ULN.
Growth hormone treatment will be permitted if doses have been stable for at least 1 month prior to screening.
Psychotropic treatment will be permitted and should be stable at least 6 weeks prior to screening.
Any other treatment including thyroid hormones should be stable for at least 6 weeks prior to screening.
You may not be if
Known use of cannabis or cannabinoid-containing products for 4 weeks prior to baseline.
History of chronic liver diseases, such as cirrhosis or chronic hepatitis due to any cause, or suspected alcohol abuse.
Use of weight loss agents or drugs known to affect appetite (including glucagon-like peptide-1 \[GLP-1\] analogs) within 2 months prior to screening.
Uncontrolled Type I and Type II diabetes.
Currently taking concomitant medication that are strong-moderate inhibitors/inducers/sensitive substrates with a narrow therapeutic index for CYP2C19 or CYP3A.
Co-morbid condition or disease (such as respiratory disease, heart disease, or psychiatric disorder) diagnosed less than 1 month prior to screening.
History or presence of gastrointestinal or any other condition known to interfere with the absorption, distribution, metabolism, or excretion of drugs as determined by the Investigator.
Participants who have participated in any other trials involving an investigational product or device within 30 days of screening or longer as required by local regulations.
Clinically significant abnormalities on electrocardiogram at screening or other evidence of heart disease as determined by the Investigator.
Has screening systolic blood pressure ≥160 millimeters of mercury (mmHg) and diastolic blood pressure \>100 mm Hg (may be repeated 1 additional time after 5 minutes rest to verify). Participants with hypertensive levels lower than those specified may be excluded at the Investigator's discretion if deemed to be in the best interest of the participant.
Currently taking felbamate.
Uncontrolled sleep apnea.
Pregnant or lactating female.
History of hypersensitivity to drugs with a similar chemical structure or class as cannabidiol.
Unwillingness or inability to follow the procedures outlined in the protocol.
Participant judged by the investigator or sponsor (or designee) as unable to comply with the treatment protocol, including appropriate supportive care, follow-up and research tests.
Positive drug screen, including tetrahydrocannabinol, at time of screening.
Creatinine clearance test of \< 30 milliliters/minute (mL/min).
