Single Ascending Oral Dose Phase I Study With Px-102
- Registration Number
- NCT01998659
- Lead Sponsor
- Phenex Pharmaceuticals AG
- Brief Summary
The purpose of this study is to assess the safety and tolerability of the FXR agonist Px-102 in healthy subjects after single oral dosing.
- Detailed Description
The study is a single-centre, double-blind, randomized, placebo-controlled, parallel group phase I study with healthy male subjects receiving ascending single oral oral doses of Px-102 to assess the safety and tolerability, pharmacokinetics and pharmacodynamics.
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- Male
- Target Recruitment
- 54
Inclusion Criteria
- Healthy male subject of caucasian origin 18 to 45 years of age
- Good state of health (mentally and physically) as determined by medical history, physical examination, vital signs, ECG recording and clinical lab results.
- BMI in between 20-29 kg/m² with absolute weight in between 70-120 kg.
- Serum triglyceride, total cholesterol and liver enzyme levels (alanine aminotransferase (ALT), aspartate aminotransferase (AST), gamma-glutamyltransferase (GGT), alkaline phosphatase (AP)) strictly within the normal ranges at screening and on Day -1.
- HbA1c ≤ 6.5 %
- Subject has been informed both verbally and in writing and has given written consent to participation in the study prior to start and any study-related procedure
- Negative results for HIV- and Hepatitis-B and -C serology at screening
Exclusion Criteria
- Female gender
- Use of prescription or non-prescription drugs within 7 days (30 if the drug is a possible enzyme inducer) prior to administration of study medication. Use of drugs known to induce steatosis (e.g. valproate, amiodarone or prednisone) or to affect body weight and carbohydrate metabolism
- Any acute or chronic illness or clinically relevant finding at screening and at base line examination which may jeopardize the subject's participation in the study
- History or presence of biliary obstruction or biliary disease, hepatic encephalopathy, advanced ascites, portal hypertension, esophageal/gastric variceal bleeding, hepatocellular carcinoma, previous liver transplantation or any other chronic liver disease
- Renal dysfunction, e.g. glomerular filtration rate ≤ 80 ml/min/1,73m2 (as determined by the formula of Cockroft-Gault)
- Type I or II Diabetes
- Any clinically relevant abnormality on screening medical assessment, laboratory examination, 12-lead ECG Any clinically relevant finding in the baseline telemetry
- Marked baseline prolongation of QT/QTc interval (QTc interval > 440 ms) in the 12-lead ECG using the Fridericia method for QTc analysis
- Heart rate < 50 bpm.
- Allergies (except for mild forms of hay fever) or history of hypersensitivity reactions
- Smoking (regular or irregular) > 5 cigarettes (or equivalent) per day.
- Excessive alcohol drinking (more than approximately 20 g alcohol per day), unable to refrain from alcohol drinking from 48 h prior to dosing until the last pharmacokinetic blood sample has been withdrawn
- Positive test for drugs or alcohol at screening or prior to the dosing session
- History of alcoholism or drug/chemical/substance abuse within past 2 years
- Investigator deems the subject unable or unwilling to comply fully with the study protocol
- Has received clinical study medication within the last 30 days prior to this study
- Donation or loss of 400 ml or more of blood within eight (8) weeks prior to dosing
- Allergic to any of the active or inactive ingredients in the study medication
- Any other reason which the Investigator considers unsuitable for the subject to participate
- All subjects (including male subjects with partners of childbearing potential) who do not use a highly effective method of birth control (failure rate less than 1 % per year when used consistently and correctly), e.g. implants, injectables, combined oral contraceptives in combination with a barrier method, some intrauterine contraceptive devices or sexual abstinence
- Any condition or previous disease leading to puritus or itching of the skin.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Placebo Placebo Placebo drinking solution, single dose Px-102 Px-102 Px-102 drinking solution, single dose
- Primary Outcome Measures
Name Time Method Safety and tolerability of Px-102 24h Adverse event monitoring, laboratory values, cardiovascular monitoring. Comparison of active vs. placebo
- Secondary Outcome Measures
Name Time Method Pharmacokinetics of Px-102 and metabolites pre-dose (0 hours), 15 min, 30 min, 1, 1.5, 2, 4, 6, 8, 12, 24 hours after dosing Plasma, Urine and fecal concentrations (ng/mL) of Px-102 and metabolites measured by LC-MS/MS. AUC, Cmax and other pk parameters, dose proportionality
Pharmacodynamics pre-dose (0 hours) and 1, 2, 4, 8, 12, and 24 hours Markers for FXR activation (e.G. FGF19 concentrations (pg/mL) measured by ELISA); comparison active vs. placebo
Trial Locations
- Locations (1)
FOCUS Clinical Drug Development GmbH
🇩🇪Neuss, Germany