~45 spots leftby Apr 2026

Phase IIb One Year Efficacy and Safety Study of S-2367 in Obese Subjects With Initial 6-Week Low Calorie Diet

Recruiting in Palo Alto (17 mi)
+39 other locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 2
Waitlist Available
Sponsor: Shionogi
Prior Safety Data

Trial Summary

What is the purpose of this trial?

1. To evaluate the weight loss effect of 1600 mg/day S-2367 administered orally once daily with the morning meal after a 6-week low calorie diet (LCD) of 950 kcal/day with or without S-2367 followed by 54 weeks while on a 800 kcal deficit reduced calorie diet (RCD) compared with placebo in medically stable and otherwise healthy obese male and female subjects 2. To evaluate the safety and tolerability of 1600 mg/day S-2367 administered orally once daily with the morning meal after a 6-week LCD with or without S-2367 followed by 54 weeks on a RCD compared with placebo in medically stable and otherwise healthy obese male and female subjects 3. To evaluate the steady-state/trough pharmacokinetics of 1600 mg/day S-2367 administered orally once daily with the morning meal after a 6-week LCD with or without S-2367 followed by 54 weeks on a RCD in obese male and female subjects 4. To evaluate the weight loss effect of 1600 mg/day S-2367 administered orally once daily with the morning meal during an initial 6-week LCD compared with placebo in medically stable and otherwise healthy obese male and female subjects

Research Team

SC

Shionogi Clinical Trials Administrator Clinical Support Help Line

Principal Investigator

Shionogi

Eligibility Criteria

Inclusion Criteria

Males and females between 18 and 65 years of age and body mass index between 30.0 to 45.0 kg/m2, inclusive, and a weight that has not fluctuated by more than 3% for the last 3 months
Clinical laboratory evaluations (including clinical chemistry [fasted at least 8 hours], complete blood count, urinalysis, including creatine phosphokinase, amylase, lipase, lipid profile, insulin, Homeostatic Model Assessment of Insulin Sensitivity Index, hemoglobin A1c, thyroid stimulating hormone, free thyroxine, cortisol, iron, and ferritin) within the reference range for the test laboratory, unless deemed not clinically significant by the investigator Males will be sterile or agree to use an approved method of contraception. Some of the approved methods of contraception for males includes a surgically sterile (for at least 3 months prior to Visit 1) female sexual partner; a postmenopausal (for at least 1 year since last menstrual cycle) female sexual partner; a female sexual partner who uses (for at least previous 3 months prior to Visit 1 and during study) oral, implantable, transdermal, or injectable oral contraceptives; or use of the following double-barrier method: male condom with spermicide
Females will be non-pregnant, non-lactating, and either postmenopausal for at least 1 year since last menstrual period, surgically sterile for at least 3 months prior to Visit 1, or agree to use an approved method of contraception. Some of the approved methods of contraception for females include a sterile (for at least 3 months prior to Visit 1) male sexual partner; use of oral, implantable, transdermal, or injectable oral contraceptives; or use of one of the following double-barrier methods: intrauterine device with spermicide, diaphragm with spermicide, cervical cap with spermicide, female condom with spermicide, or a male condom with spermicide by the male sexual partner
See 2 more

Treatment Details

Interventions

  • Low Calorie Diet (Other)
  • Reduced Calorie Diet (Other)
  • S-2367 (Other)
Participant Groups
3Treatment groups
Experimental Treatment
Placebo Group
Group I: S-2367 1600 mg q.d. 60 weeksExperimental Treatment3 Interventions
S-23671600 mg q.d. + LCD for 6 weeks and S-2367 1600 mg q.d + RCD for 54 weeks
Group II: S-2367 1600 mg q.d. 54 weeksExperimental Treatment4 Interventions
S-2367 placebo + LCD for 6 weeks and 1600 mg S-2367 + RCD for 54 weeks
Group III: PlaceboPlacebo Group3 Interventions
S-2367 placebo + LCD (Low Calorie Diet) +RCD (Reduced Calorie Diet)

Find a Clinic Near You

Research Locations NearbySelect from list below to view details:
NCT00748605Gurnee, IL
NCT00748605Kansas City, MO
NCT00748605Saint Louis, MO
NCT00748605Mount Pleasant, SC
More Trial Locations
Loading ...

Who Is Running the Clinical Trial?

Shionogi

Lead Sponsor

Trials
122
Patients Recruited
42,100+