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Study to Assess the Effects of Mipomersen on Lipid and Lipoprotein Metabolism in Healthy Subjects

Phase 1
Completed
Conditions
Healthy Volunteer
Interventions
Drug: Placebo
Registration Number
NCT01414881
Lead Sponsor
Kastle Therapeutics, LLC
Brief Summary

The primary objective of this Phase I exploratory study is to determine the effects of mipomersen on the hepatic production of apolipoprotein-B (apo B) in very low density lipoprotein (VLDL) compared to baseline levels. The study will consist of a Screening Period, a 1-week Run-in Period to establish a stable diet, an approximate 11-week Treatment Period with Placebo or Mipomersen, and a 25-week Post-Treatment Follow-up Period. The total duration of any given subject's participation will be approximately 40 weeks.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
20
Inclusion Criteria
  • Non-pregnant, non-lactating, surgically sterile, postmenopausal, abstinent, or the subject or partner is compliant with an acceptable contraceptive regimen for 4 weeks prior to Screening and willing to remain compliant with the contraceptive regimen throughout treatment and for 25 weeks after the last investigational product dose
  • Body weight >50 kg, body mass index (BMI) ≤38 kg/m2, and stable weight (i.e., within 5% of mean body weight) for > 8 weeks prior to Screening
  • Fasting TG levels of ≤170 mg/dL, fasting serum blood glucose of ≤115 mg/dL, and an HbA1c ≤6.5%
Exclusion Criteria
  • Presence of any clinically significant abnormal laboratory profiles, physical exams, vital signs, or ECGs
  • History or presence of clinically significant cardiovascular, pulmonary, hepatic, renal, hematologic, gastrointestinal, endocrine, immunologic, dermatologic, neurologic, infectious, or psychiatric disease
  • Malignancy (with the exception of basal or squamous cell carcinoma of the skin if adequately treated and no recurrence for >1 year) at Screening
  • History of relevant food and/or drug allergies (i.e., allergy to heparin or any significant food allergy that could preclude a stable diet)
  • The subject is receiving prescription lipid-lowering therapies such as statins, bile acid sequestrants, niacin/nicotinic acid, and/or fibrates or over-the-counter (OTC) fish oils, flaxseed, red rice or nutrient supplements that might affect lipid levels
  • The subject is unwilling to limit alcohol consumption for the entire duration of the study
  • The subject smokes >5 cigarettes per day

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
PlaceboPlaceboPlacebo administered subcutaneously (SC) once weekly
mipomersenmipomersenmipomersen 200mg subcutaneously (SC) once weekly
Primary Outcome Measures
NameTimeMethod
Percent change in the production rate (PR) of very low density lipoprotein (VLDL) apolipoprotein B (apo B)through approximately 11 weeks of treatment
Secondary Outcome Measures
NameTimeMethod
Conversion of VLDL apo B to low-density lipoprotein (LDL) apo BThrough approximately 11 weeks of treatment
Post-heparin hepatic lipase and lipoprotein lipase activities in serumThrough approximately 11 weeks of treatment
Fasting plasma levels of fatty acids and beta-hydroxybutyrateUp to 40 weeks
Incidence of adverse events (AEs) and serious adverse events (SAEs)Up to 40 weeks
Fractional clearance rate (FCR) of VLDL Triglyceride (TG), VLDL apo B, intermediate density lipoprotein (IDL) apo B, and low-density lipoprotein (LDL) apo BThrough approximately 11 weeks of treatment
Production rate (PR) of VLDL-TG, IDL apo B, LDL apo BThrough approximately 11 weeks of treatment
Direct removal of VLDL apo B from plasmaThrough approximately 11 weeks of treatment

Trial Locations

Locations (1)

Columbia-Presbyterian Medical Center, MS Care Center

🇺🇸

New York, New York, United States

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