Schizophrenia Clinical Trial
— SEP-363856Official title:
A 2-Part Randomized Single-Blind, Placebo-Controlled, Ascending Multiple Oral Dose and Open-Label Study Assessing the Safety, Tolerability, and Pharmacokinetics of SEP-363856 in Male and Female Subjects With Schizophrenia
Verified date | February 2015 |
Source | Sunovion |
Contact | n/a |
Is FDA regulated | No |
Health authority | United States: Food and Drug Administration |
Study type | Interventional |
This is a study designed to evaluate the safety, tolerability, and PK of SEP-363856 and its metabolite SEP-363854 in male and female subjects with schizophrenia.
Status | Completed |
Enrollment | 48 |
Est. completion date | December 2014 |
Est. primary completion date | December 2014 |
Accepts healthy volunteers | No |
Gender | Both |
Age group | 18 Years to 55 Years |
Eligibility |
Inclusion Criteria: 1. Subject must give written informed consent and privacy authorization (Healthcare Insurance, Portability, and Accountability Act of 1996) prior to participation in the study. Female subjects of childbearing potential1 and male subjects must agree to contraceptive requirements outlined in the informed consent form. 2. Subject must be willing and able to comply with the study procedures and visit schedules and must be able to follow verbal and written instructions. 3. Male or female subject between 18 to 55 years of age (inclusive) at the time of consent. 4. Subject's body mass index (BMI) must be at least 19.5 kg/m2 but no more than 37 kg/m2. 5. Female subject must have a negative serum pregnancy test at screening. 6. Female subjects of childbearing potential1 must agree to avoid pregnancy and use acceptable methods of birth control from at least 60 days prior to screening and for at least 90 days after the last study drug administration. 7. Male subjects with female partner(s) of childbearing potential1 must agree to avoid fathering a child and use acceptable methods of birth control (see Section 24) from screening until at least 90 days after the last study drug administration. 8. Subject must meet the Diagnostic and Statistical Manual of Mental Disorders Fourth Edition; Text Revision (DSM-IV-TR) criteria for a primary diagnosis of schizophrenia with the following subtypes: disorganized (295.10), catatonic type (295.20), paranoid (295.30), residual (295.60), or undifferentiated (295.90); and in the opinion of the Investigator has been clinically stable for the past 6 months. 9. Subject must have a CGI-S score = 4 (normal to moderately ill) at screening. 10. Subject must have a PANSS total score = 80 at screening. 11. Subject must have a score of = 4 (normal to moderate) on the following PANSS items at screening: - P7 (hostility) - G8 (uncooperativeness) 12. Subject must be able and agree to remain off prior antipsychotic medication from clinic admission through Day 10 13. Subject must have normal to mild symptoms on all individual items of the MSAS (< 2) and AIMS (< 3), and the clinical global assessment item of the BARS (< 3). 14. Subject is, in the opinion of the Investigator, generally healthy based on screening medical history, physical examination, neurological examination, vital signs, clinical laboratory values (hematology, serum chemistry, urinalysis, lipid panel, coagulation panel, thyroid panel, serum prolactin, and glycosylated hemoglobin (HbA1C)], and a 12-lead ECG. 15. Subject must be willing to stay within the clinic for the required period and return for follow-up visits. 16. Subject must possess an educational level and degree of understanding of English that enables them to communicate suitably with the Investigator and study coordinator. 17. Subject must agree to comply with all restrictions for the required length of time Exclusion Criteria: 1. Subject does not tolerate venipuncture or has poor venous access that would cause difficulty for collecting blood samples. 2. Subject has participated in an investigational drug study and received investigational drug within 30 days (or longer if the half-life is known to be = 150 hours) prior to the screening visit, or who is currently participating in another clinical study. Subject has previously received study drug. 3. Subject has any clinically significant unstable medical condition or any clinically significant chronic disease that in the opinion of the Investigator, would limit the subject's ability to complete and/or participate in the study: 1. Hematological (including deep vein thrombosis) or bleeding disorder, renal, metabolic, endocrine, pulmonary, gastrointestinal, urological, cardiovascular, hepatic, neurologic, or allergic disease (except for untreated, asymptomatic, seasonal allergies at time of dosing). 2. History of cancer or significant neoplasm. 3. Disorder or history of a condition, or previous gastrointestinal surgery (eg, cholecystectomy, vagotomy, bowel resection, or any surgical procedure) that may interfere with drug absorption, distribution, metabolism, excretion, gastrointestinal motility, or pH, or a clinically significant abnormality of the hepatic or renal system, or a history of malabsorption. 4. Known or suspected excessive alcohol consumption exceeding 14 drinks/week (1 drink = 5 ounces of wine or 12 ounces of beer or 1.5 ounces of hard liquor) within 6 months of the screening visit or a positive breath alcohol test at screening. 5. Subject has a clinically significant abnormal 12-lead ECG that may jeopardize the subject's ability to complete the study or a screening 12-lead ECG demonstrating any one of the following: heart rate > 100 beats per minute, QRS > 120 ms, QTinterval corrected for heart rate using Fridericia's formula (QTcF) > 450 ms (males), QTcF > 470 ms (females), or PR > 220 ms. 4. Female subject who is pregnant or lactating. 5. Subject has a presence or history of a medically diagnosed, clinically significant psychiatric disorder (including mental retardation, schizoaffective disorder, schizophreniform disorder, psychotic depression, and bipolar disorder) other than schizophrenia. 6. Subject experienced an acute exacerbation of psychosis within the last 3 months or experienced an acute exacerbation of psychosis requiring hospitalization within the last 6 months. 7. Subject experienced an acute exacerbation of psychosis requiring change in antipsychotic medication (with reference to drug or dose) within the last 3 months. 8. Subject has a diagnosis or history of substance dependence (except nicotine = 1 pack/day) or substance abuse (except cannabis) according to DSM IV-TR criteria = 3 months prior to screening or a positive urine drug screen (except benzodiazepines) at screening. 9. Subject is at significant risk of harming him/herself or others according to the Investigator's judgment. 10. Subject has had past episodes of significant extrapyramidal symptoms (EPS) under current medication that required dose modification or the addition of anti-Parkinson's treatment within the last 6 months. 11. Subject is currently or has within 1 year before entering the study been treated with a depot antipsychotic medication. 12. Subject is under forced treatment. 13. Subject is taking aripiprazole at screening. Subject takes or has taken other disallowed recent or concomitant medications (see Section 10.5). Subjects must taper off antipsychotic medications by Day -1. 14. Subject has a history of allergic reaction to any medication or has a known or suspected sensitivity to any substance that is contained in the formulation. 15. Subject has any clinically significant abnormal laboratory values (hematology, serum chemistry, urinalysis, lipid panel, coagulation panel, thyroid panel, and serum prolactin) (Note: abnormal findings that may be clinically significant or of questionable significance will be discussed with the Medical Monitor prior to including subject). 16. Subject has a history of hospitalization within 45 days prior to the screening visit. 17. Subject has a positive test for Hepatitis B surface antigen or Hepatitis C antibody at screening. 18. Subject has a positive test for Human Immunodeficiency Virus Type 1 or 2 (HIV-1 or HIV-2) at screening, or subject is known to have tested positive for Human Immunodeficiency Virus (HIV). 19. Subject has abnormal hepatic function tests (aspartate aminotransferase [AST], alanine aminotransferase [ALT], bilirubin) or renal function (estimated creatinine clearance [CrCl] < 60 mL/min based on serum creatinine using Modification of Diet in Renal Disease [MDRD]-glomerular filtration rate [GFR] method) at screening. 20. Subject has experienced significant blood loss (= 473 mL) or donated blood within 60 days prior to first dose of study drug; has donated plasma within 72 hours prior to the first dose of study drug or intends to donate plasma or blood or undergo elective surgery during study participation or within 60 days after the last study visit. 21. Subject consumes more than 300 mg of caffeine per day (5 cups of coffee or equivalent in caffeinated beverages). 22. Subject has used disallowed prescription (see Sections 10.5.1 and 10.5.2) or disallowed nonprescription drugs, vitamins, or dietary or herbal supplements within 14 days prior to dosing or anticipates the need for any disallowed medication during their participation in this study [exception: female subjects who are taking oral, patch, or intrauterine device (IUD) hormonal contraceptives, or progestin implant or injection]. Enzyme-modulators (inclusive of enzyme-inhibitors and -inducers) including herbal supplements (eg, Metabolifeā¢) must be discontinued 30 days prior to the first dose of study drug. 23. Subject is a staff member or the relative of a staff member. 24. Subject is in the opinion of the Investigator, unsuitable in any other way to participate in this study. |
Allocation: Randomized, Endpoint Classification: Safety Study, Intervention Model: Single Group Assignment, Masking: Single Blind (Subject), Primary Purpose: Treatment
Country | Name | City | State |
---|---|---|---|
United States | California Clinical Trials Medical Group | Glendale | California |
United States | Collaborative Neuroscience Network, LLC | Long Beach | California |
Lead Sponsor | Collaborator |
---|---|
Sunovion |
United States,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Frequency of AEs, SAEs, and AEs resulting in study discontinuation in Parts 1 and 2. | Up to 57 days | No | |
Primary | Absolute values and changes from baseline in clinical laboratory tests, vital signs, 12-lead ECGs, and findings from neurological examinations in Parts 1 and 2 | Absolute values and changes from baseline in clinical laboratory tests (hematology, serum chemistry, urinalysis, lipid panel, coagulation panel, thyroid panel, and serum prolactin), vital signs (blood pressure [supine and standing], heart rate [supine and standing], respiration rate, and body temperature), 12-lead ECGs, and findings from neurological examinations in Parts 1 and 2 | Up to 57 days | No |
Primary | Frequency of subjects with suicidal ideation or suicidal behavior using the Columbia-Suicide Severity Rating Scale (C-SSRS) in Parts 1 and 2. | Up to 57 days | No | |
Secondary | Plasma SEP-363856 and metabolite SEP-363854 maximum observed concentration (Cmax) | Part 1, Day 1 (following first dose) | No | |
Secondary | Plasma metabolite to parent ratio for Cmax (MRCmax) and AUC0-24 (MRAUC0-24). | Part 1, Day 1 (following first dose) | No | |
Secondary | Plasma SEP-363856 and metabolite SEP-363854 Cmax, tmax, AUC0-tau, terminal elimination half-life (t1/2), and accumulation ratios based on Cmax (RCmax), and AUC0-tau (RAUC0-tau). | Part 1, Day 7 (following last dose) | No | |
Secondary | Plasma metabolite to parent ratio for Cmax (MRCmax) and AUC0-tau (MRAUC0-tau). | Part 1, Day 7 (following last dose) | No | |
Secondary | Plasma SEP-363856 steady-state apparent volume of distribution (Vss/F). | Day 7 (following last dose) | No | |
Secondary | SEP-363856 and metabolite SEP-363854 renal clearance (CLR) and fraction excreted (fe) expressed as percent of administered dose. | Part 1, Day 7 (following last dose) | No | |
Secondary | SEP-363856 and SEP-363854 amount excreted (Ae) in urine. | Part 1, Day 7 (following last dose) | No | |
Secondary | Plasma SEP-363856 and metabolite SEP-363854 time of occurrence of Cmax (tmax) | Part 1, Day 1 (following first dose) | No | |
Secondary | Plasma SEP-363856 and metabolite SEP-363854 area under the concentration-time curve (AUC0-24). | Part 1, Day 1 (following first dose) | No | |
Secondary | Plasma SEP-363856 steady-state apparent clearance (CLss/F) | Part 1, Day 7 (following last dose) | No | |
Secondary | Plasma SEP-363856 and metabolite SEP-363854 Cmax, tmax, and AUC0-24 | Part 2, Day 13 | No |
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