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Healthy Volunteer Solid Oral Dose and Multiple Ascending Dose Evaluation of CTP-656

Phase 1
Completed
Conditions
Healthy
Interventions
Drug: Placebo for CTP-656
Registration Number
NCT02599792
Lead Sponsor
Concert Pharmaceuticals
Brief Summary

Two-part study to assess CTP-656 dosed as a solid oral dosage form versus Kalydeco and multiple-ascending doses of CTP-656 dosed for 7 days.

Detailed Description

This two-part study will assess in healthy male and female subjects a solid oral dose formulation of CTP-656 vs. Kalydeco® and the safety, tolerability and pharmacokinetic profiles of escalating CTP-656 solid oral doses following 7 days of dosing. In Part B, three doses of CTP-656 ranging from 75 mg up to 300 mg per day will be studied.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
37
Inclusion Criteria
  • Healthy adults between 18 and 50 years of age, inclusive
  • Body weight ≥ 50 kg and BMI within the range of 18 to 30 kg/m2, inclusive, at screening
Exclusion Criteria
  • History of clinically significant central nervous system (eg, seizures), cardiac, pulmonary, metabolic, renal (including nephrolithiasis), hepatic, including history of Gilbert's syndrome or gastrointestinal (GI) conditions
  • PR interval ≥ 220 msec or QRS duration ≥ 120 msec or QTcF interval > 450 msec obtained at screening visit or prior to the first dose of study drug
  • Liver function tests greater than the upper limit of normal.
  • Positive blood screen for human immunodeficiency virus (HIV antibody), hepatitis B virus surface antigen, or hepatitis C virus antibody at screening
  • Urinalysis positive for greater than trace blood, protein or glucose
  • A positive screen for alcohol, drugs of abuse, or tobacco use.
  • Inability to comply with food and beverage restrictions during study participation.
  • Donation or blood collection or acute loss of blood prior to screening.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
CTP-656, 150 mg or matching placeboPlacebo for CTP-656Subjects will be administered 150 mg CTP-656 for 7 days.
CTP-656, high dose or matching placeboCTP-656Subjects will be administered up to 300 mg CTP-656 for 7 days.
CTP-656, high dose or matching placeboPlacebo for CTP-656Subjects will be administered up to 300 mg CTP-656 for 7 days.
CTP-656, 150 mgCTP-656Single Oral Dose
Kalydeco, 150 mgKalydecoSingle oral dose
CTP-656, 75 mg or matching placeboCTP-656Subjects will be administered 75 mg CTP-656 for 7 days.
CTP-656, 75 mg or matching placeboPlacebo for CTP-656Subjects will be administered 75 mg CTP-656 for 7 days.
CTP-656, 150 mg or matching placeboCTP-656Subjects will be administered 150 mg CTP-656 for 7 days.
Primary Outcome Measures
NameTimeMethod
Number of Participants with Adverse Events as a Measure of Safety and Tolerability7 days

adverse events categorized by body system and MedDRA term

Measure exposure of test articles using area under the concentration time curve (AUC)96 hours
Secondary Outcome Measures
NameTimeMethod
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