A Study of the Safety and Pharmacokinetics of CNTO 136 in Patients With Cutaneous Lupus Erythematosus and Systemic Lupus Erythematosus
- Conditions
- Lupus Erythematosus, CutaneousLupus Erythematosus, Systemic
- Interventions
- Drug: 1 mg/kg CNTO 136Drug: 4 mg/kg CNTO 136Drug: 10 mg/kg CNTO 136Drug: Placebo
- Registration Number
- NCT01702740
- Lead Sponsor
- Centocor Research & Development, Inc.
- Brief Summary
The main purpose of this study was to evaluate the safety and pharmacokinetics (PK, the action of a drug in the body over a period of time) of multiple intravenous (IV) administrations of CNTO 136 in patients with cutaneous lupus erythematosus (CLE) and systemic lupus erythematosus (SLE). The secondary goal of this study was to assess the pharmacodynamics (biochemical and physiological effects of a drug and the mechanisms of action), immune response, and clinical response.
- Detailed Description
In Part A of this study, patients with CLE were randomly assigned (like flipping a coin) to receive multiple IV doses of CNTO 136, a human anti-IL 6 monoclonal antibody (an immune protein that binds to interleukin 6) or placebo (a substance that appears identical to the treatment and has no active ingredients). Patients and study personnel did not know the identity of the administered treatments (double-blind study). Increasing doses were given, based on safety data collected during the initial weeks of treatment. In Part B, which was also double-blind, patients with SLE were randomly assigned to receive multiple IV doses of the highest well-tolerated dose, as determined in Part A, of CNTO 136, or placebo.
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 49
-
Diagnosis of cutaneous lupus erythematosus (CLE, including subacute cutaneous lupus erythematosus, discoid lupus erythematosus, or lupus erythematosus tumidus) or systemic lupus erythematosus (SLE)
- Had a body weight less than or equal to 100 kg
- Patients in Part A who were taking systemic medications for CLE had to be on a stable dose for 4 weeks before the first study agent infusion
- Patients in Part B taking systemic medications for SLE had to be on a stable dose for at least 3 months before the first study agent infusion
- Given informed consent and willing and able to adhere to the study visit schedule and other protocol requirements; agreed to avoid alcohol intake; and took adequate measures to prevent pregnancy
- Significant history of or concurrent medical condition (other than lupus)
- Use of specific previous or concurrent medications or investigational therapies
- Known or suspected allergy to the study agent or it constituents, having recently donated blood, or having any significant laboratory test values requiring intervention
- Patients with SLE in Part B could not have active central nervous system lupus
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Part A, 1 mg/kg CNTO 136 1 mg/kg CNTO 136 - Part B, 10 mg/kg CNTO 136/placebo Placebo - Part A, 4 mg/kg CNTO 136 4 mg/kg CNTO 136 - Part B, 10 mg/kg CNTO 136/placebo 10 mg/kg CNTO 136 - Part A, 10 mg/kg CNTO 136 10 mg/kg CNTO 136 -
- Primary Outcome Measures
Name Time Method Physical examinations Up to 26 weeks Assessment of head, eyes, ears, nose and throat, skin and neck, lungs, heart, abdomen, extremities, general neurologic status, and oral examination
Albumin and total protein Up to 26 weeks Oral temperature Up to 26 weeks Hemoglobin Up to 26 weeks Blood urea nitrogen (BUN), calcium, creatinine, and total bilirubin Up to 26 weeks Glucose Up to 26 weeks Electrocardiograms (ECGs) Up to 26 weeks Number of participants with adverse events Up to 26 weeks Pharmacokinetic profile of CNTO 136 Up to 22 weeks Blood serum concentration over time
Heart rate Up to 26 weeks Platelets and total white blood cells (WBC) Up to 26 weeks Gamma-glutamyl-transferase Up to 26 weeks Inorganic phosphate Up to 26 weeks Sitting blood pressure Up to 26 weeks Respiration rate Up to 26 weeks Hematocrit Up to 26 weeks Alkaline phosphatase, alanine aminotransferase (ALT), and aspartate aminotransferase (AST) Up to 26 weeks Chloride, potassium, and sodium Up to 26 weeks Bicarbonate Up to 26 weeks Creatine kinase Up to 26 weeks Lymphocytes and neutrophils Up to 26 weeks Fasting Lipid Panel Up to 8 weeks Total cholesterol, low-density lipoprotein (LDL), high-density lipoprotein (HDL), very low-density lipoprotein (VLDL), and triglycerides.
- Secondary Outcome Measures
Name Time Method Pharmacodynamics evaluations Up to 22 weeks Percentage change from baseline in serum and plasma biomarker data
Immune response Up to 22 weeks The formation of antibodies to CNTO 136
Cutaneous Lupus Erythematosus Disease Area and Severity Index (CLASI) Up to 22 weeks Measurement of disease activity, scored from 0 (absent) to 70 (severe), and damage, scored from 0 (absent) to 56 (severe)
British Isles Lupus Assessment Group (BILAG) score Up to 22 weeks Measures the need for alterations or intensification of therapy. The assessing physician considers each item as to its presence in the past month, and answers 0 = not present, 1 = improving; 2 = same; 3 = worse; or 4 = new.
SELENA-SLEDAI Flare Composite Up to 22 weeks Assesses the presence and severity of lupus flare. Scores range from 0 (mild) to 105 (severe).