New pill for opioid addiction heads to first human tests

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Be a healthy male or female volunteer between 18 and 60 years of age, inclusive, at the time of consent. • The masculine / feminine gender is used without any discrimination and with the aim to lighten the text. 2. Have a body mass index (BMI) within a range of 17.0 to 36.0 kg/m2 and a minimum weight of at least 50.0 kg at screening. 3. Be able to verbalize understanding of consent form, able to provide written informed consent, and verbalize willingness to complete study procedures. 4. Have no clinically significant concurrent medical conditions determined by medical history, physical examination, clinical laboratory examination, vital signs, and 12-lead ECG. 5. A female study participant must meet one of the following criteria: * If of childbearing potential - agrees to use one of the accepted contraceptive regimens from at least 30 days prior to the first administration of the study medication, during the study, and for at least 30 days after the last dose of the study medication. An acceptable method of contraception includes one of the following: i. abstinence from heterosexual intercourse, ii. hormonal contraceptives (e.g., injectable/implant/insertable hormonal birth control products, transdermal patch), iii. intrauterine device (with or without hormones). OR agrees to use a double barrier method (e.g., condom and spermicide) during the study and for at least 30 days after the last dose of the study medication. * If a female of non-childbearing potential - should be surgically sterile (i.e., has undergone complete hysterectomy, bilateral oophorectomy, or tubal ligation/occlusion) or in a menopausal state (at least 1 year without menses), as confirmed by follicle stimulating hormone (FSH) levels (≥40 mIU/mL). A male study participant that engages in sexual activity must agree to use a double barrier method (e.g., condom and spermicide) and agree to not donate sperm during the study and for at least 90 days after the last dose of the study medication. 6. Be able and willing to comply with protocol requirements and the rules and regulations of the study site, and be likely to complete all the study treatments. Exclusion Criteria: 1. Have any clinically significant finding within one year of Screening on medical history, physical examination, complete neurological examination, clinical laboratory test, vital signs or ECGs that contraindicate participation in the study. This includes, but is not limited to, history of or current cardiac, hepatic, renal, neurologic, gastrointestinal (GI), pulmonary, endocrinologic, hematologic, or immunologic disease or history of malignancy. 2. Use nicotine products via smoking/vaping in past 6 months. 3. Have a sitting systolic blood pressure (BP) \>140 mmHg, diastolic BP \>90 mmHg and heart rate (HR) \<45 or \>100 beats per minute (BPM) at screening and clinic intake. 4. History of unstable angina; a history of myocardial infarction; or a history of a clinically significant cardiac arrhythmia, 5. Has a QT interval corrected for heart rate using Fredericia formula \>450 milliseconds in males or \>470 milliseconds in females, or evidence of left bundle branch blocks (Note: right bundle branch block is acceptable), second or third degree AV block, or evidence of left ventricular hypertrophy on ECG 6. Have a history of liver disease or current elevation of aspartate aminotransferase (AST), alanine aminotransferase (ALT), 2 × the upper limit of normal (ULN). 7. Have a history of renal disease or current renal function test values as follows: * blood urea nitrogen (BUN) \>2 × ULN, * creatinine (Cr) \>1.5 mg/dL. 8. Have donated blood (excluding plasma donation) of approximately 500 mL within 56 days prior to screening. 9. Have donated plasma within 7 days prior to screening. 10. Have hemoglobin value of \<13 g/dL for men and \<12 g/dL for women. 11. Have undergone treatment with an investigational drug within 30 days or 5 times the half-life (whichever is longer) prior to screening. 12. Have taken prescribed medications within 14 days of Day -1 or over-the-counter medications, dietary supplements, herbal products, or vitamins within 7 days or 5 half-lives (if known), whichever is longer, of Day -1. 13. Have a positive urine drug test for alcohol, opioids (e.g., codeine, heroin, fentanyl, morphine, oxycodone, etc.), cocaine, amphetamine, methamphetamine, 3,4-methylenedioxymethamphetamine (MDMA), benzodiazepines, tetrahydrocannabinol (THC), barbiturates, propoxyphene, or phencyclidine/phenylcyclohexyl piperidine (PCP) at admission. 14. Have a history of suicide attempts or current or recent evidence of suicidal ideation in the past 12 months based on the Columbia-Suicide Severity Rating Scale (C-SSRS). 15. Have a positive serology for Hepatitis B surface antigen (HBsAg), Hepatitis C antibody (HCVAb), or human immunodeficiency virus (HIV). 16. Have positive results for a coronavirus disease 2019 (COVID-19) test. 17. Have a history of anaphylaxis and known allergy to any drug formulation. 18. Have a history of consumption of any product containing grapefruit, pomelo, Seville oranges, or alcohol within 7 days before study drug dosing on Day 1. 19. Have consumed any product containing caffeine or xanthine within 24 hours before study drug dosing on Day 1