Phase I Study in China - Tolerability of a Single Dose of Abatacept 30 mg/kg
This study has been completed.
Sponsor:
Bristol-Myers Squibb
Information provided by (Responsible Party):
Bristol-Myers Squibb
ClinicalTrials.gov Identifier:
NCT00705367
First received: June 24, 2008
Last updated: April 3, 2013
Last verified: April 2013
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Purpose
The purpose of this study is to determine whether abatacept at a dose 30 mg/kg via intravenous infusion is safe and well tolerated in the treatment of lupus nephritis in mainland Chinese subjects with systemic lupus erythematosus (SLE)
| Condition | Intervention | Phase |
|---|---|---|
|
Lupus Nephritis |
Drug: Placebo Drug: Abatacept |
Phase 1 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Investigator) Primary Purpose: Treatment |
| Official Title: | A Single Center, Randomized, Placebo-Controlled, Double Blind, Parallel Group Study to Evaluate the Tolerability of a Single Dose of Abatacept 30 mg/kg Via Intravenous Infusion in Chinese SLE Subjects With Lupus Nephritis |
Resource links provided by NLM:
Further study details as provided by Bristol-Myers Squibb:
Primary Outcome Measures:
- Short-term Period: Number of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, Discontinuations and Infusional AEs [ Time Frame: From Day 1 of double-blind period to 1st dose of long-term period ] [ Designated as safety issue: Yes ]AE=any new untoward medical occurrence or worsening of a pre-existing medical condition which does not necessarily have a causal relationship with this treatment. Related AE=relationship of certain, probable, possible, or missing. SAE=any untoward medical occurrence that at any dose: results in death, is life-threatening, requires inpatient hospitalization or causes prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, results in the development of drug dependency or drug abuse, is an important medical event.
- Short-term Period: Number of Adverse Events (AEs) Related to Study Drug [ Time Frame: From Day 1 of double-blind period to 1st dose of long-term period ] [ Designated as safety issue: Yes ]AE=any new untoward medical occurrence or worsening of a pre-existing medical condition which does not necessarily have a causal relationship with this treatment. Related AE=relationship of certain, probable, possible, or missing. Intensity = mild (grade 1), moderate (grade 2), severe (grade 3), life-threatening/disabling (grade 4).
- Short-term Period: MeanSystolic and Diastolic Blood Pressure [ Time Frame: Day 1 predose and postdose and Day 2 ] [ Designated as safety issue: Yes ]Vital sign measurements are summarized without regard to position (sitting, standing, supine).
- Short-term Period: Mean Heart Rate [ Time Frame: Day 1 predose and postdose and Day 2 ] [ Designated as safety issue: Yes ]Vital signs measurements are summarized without regard to position (sitting, standing, supine).
- Short-term Period: Mean Respirations Rate [ Time Frame: Day 1 predose and postdose and Day 2 ] [ Designated as safety issue: Yes ]Vital sign measurements are summarized without regard to position (sitting, standing, supine).
- Short-term Period: Mean Temperature [ Time Frame: Day 1 predose and postdose and Day 2 ] [ Designated as safety issue: Yes ]Vital sign measurements are summarized without regard to position (sitting, standing, supine).
- Short-term Period: Number of Participants With Clinical Laboratory and Electrocardiogram (ECG) Abnormalities [ Time Frame: Screening and Days 1 and 2 ] [ Designated as safety issue: Yes ]Laboratory tests consisted of complete blood count, chemistry, and urinalysis.
Secondary Outcome Measures:
- Long-term Period: Number of Participants With Death as Outcome, Serious AEs (SAEs), Discontinuations Due to AEs, and Treatment-related AEs [ Time Frame: Days 15 to 56 days post last dose of the long-term period ] [ Designated as safety issue: Yes ]AE=any new untoward medical occurrence or worsening of a preexisting medical condition that does not necessarily have a causal relationship with this treatment. Related AE=relationship of certain, probable, possible, or missing. SAE=any untoward medical occurrence that at any dose: results in death, is life-threatening, requires inpatient hospitalization or causes prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, results in the development of drug dependency or drug abuse, is an important medical event.
- Minimum (Cmin) Plasma Concentration of Abatacept [ Time Frame: Days 15, 29, 85, 169, 253 and 337 ] [ Designated as safety issue: No ]Cmin is the minimum, or trough, concentration of a drug observed after its administration and just prior to the administration of a subsequent dose.
- Maximum (Cmax) Plasma Concentration of Abatacept [ Time Frame: Postdosing Day 1 ] [ Designated as safety issue: No ]Cmax is a drug's maximum, or peak, concentration observed after its administration.
- Long-term Period: Number of Participants With Marked Abnormalities in Results of Clinical Laboratory Tests [ Time Frame: Days 15 to 56 days post last dose of the long-term period ] [ Designated as safety issue: Yes ]preRX=pretreatment; LLN=lower limit of normal; ULN=upper limit of normal. hemoglobin (g/dL): >3g/dL drop from preRX; hematocrit (%): <0.75*preRX; erythrocytes (*10^6 c/uL): <0.75*preRX; platelet count (*10^9 c/L): <0.67*LLN or >1.5*ULN, or <100,000/mm^3 or if preRX<LLN, use <0.5*preRX and <100,000/mm^3; leukocytes (*10^3 c/uL): <0.75*LLN, >1.25*ULN, <0.8*preRX if preRX <LLN or >1.2*preRX if preRX >ULN; >ULN if preRX <LLN, <LLN if >ULN preRX; neutrophils+bands (*10^3 c/uL): if value <1.00*10^3 c/uL; lymphocytes (*10^3 c/uL): if value <0.750*10^3 c/uL or if value >7.50*10^3 c/uL; monocytes (*10^3 c/uL): if value >2000/mm^3; basophils (*10^3 c/uL): if value >400/mm^3; eosinophils (*10^3 c/uL): if value> 0.750*10^3 c/uL
- Long-term Period: Number of Participants With Marked Abnormalities in Results of Clinical Laboratory Tests (Continued) [ Time Frame: Days 15 to 56 days post last dose of the long-term period ] [ Designated as safety issue: Yes ]preRX=pretreatment; LLN=lower limit of normal; ULN=upper limit of normal. Glucose (mg/dL): <65 or >220. Glucose, fasting(mg/dL): <0.8*LLN or >1.5* ULN; if preRX<LLN, use <0.8*preRX or >ULN; if preRX>ULN, use >2.0*preRX or <LLN. Protein, total (g/dL): <0.9*LLN or >1.1*ULN; if preRX<LLN, use 0.9*preRX or >ULN if preRX >ULN, use 1.1*preRX or <LLN. Albumin (g/dL): <0.9*LLN, or if preRX<LLN use <0.75*preRX. Uric acid (mg/dL): >1.5*ULN; if preRX>ULN use >2*preRX. Protein, urine: if missing preRX, use>=2; if >=4; if preRX=0 or 0.5, use >=2; if preRX=1, use >=3, or if preRX=2 or 3, use >= 4. Glucose, urine: if preRX missing, use >=2; if >=4, or if preRX=0 or 0.5 use >=2,or if preRX=1, use >=3, or if preRX=2 or 3 use >=4. Blood, urine: if preRX missing, use>= 2, or if >=4, or if preRX=0 or 0.5, use >=2, or if preRX=1, use >=3; if preRX=2 or 3 use >=4. WBC, urine (hpf): if missing preRX, use>= 2, or if >= 4, or if preRX =0 or 0.5 use >=2, or if preRX=1 use >=3, or if preRX=2 or 3 use >=4.
- Long-term Period: Number of Participants With Marked Abnormalities in Results of Clinical Laboratory Tests (Continued) [ Time Frame: Days 15 to 56 days post last dose of the long-term period ] [ Designated as safety issue: Yes ]ULN=upper limit of normal; preRX=pretreatment: ALP (U/L): >2*ULN, or if preRX>ULN, use >3*preRX; AST (U/L): >3*ULN, or if preRX>ULN, use >4*preRX; ALT (U/L): >3X*ULN, or if preRX>ULN, use >4*preRX; GGT (/L): >*ULN, or if preRX>ULN, use >3*preRX; bilirubin (mg/dL): >2*ULN, or if preRX>ULN, use >4*preRX; BUN (mg/dL):>2*preRX; sodium: <.95*LLN, >1.05*ULN, <.95* preRX if <LLN preRX, >1.05*preRX if >ULN preRX; >ULN if <LLN preRX, <LLN if >ULN preRX; potassium: chloride: calcium: phosphorous:
- Long-term Period: Number of Participants With Abatacept-specific Antibodies [ Time Frame: Day15 to 56 days post last dose of the long-term period ] [ Designated as safety issue: Yes ]Antiabatacept antibodies in human serum were assayed using a validated electrochemiluminescent immunoassay during the period of known analyte stability.
| Enrollment: | 13 |
| Study Start Date: | August 2008 |
| Study Completion Date: | January 2013 |
| Primary Completion Date: | January 2009 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Placebo Comparator: Placebo |
Drug: Placebo
Infusion, Intravenous, single dose, Day 1
|
| Active Comparator: Abatacept, 30 mg/kg |
Drug: Abatacept
Infusion, Intravenous, 30mg/kg, single dose, Day 1
Other Names:
|
|
Abatacept, 10 mg/kg
Open-label long-term extension phase
|
Drug: Abatacept
Infusion, intravenous, 10 mg/kg, administered on Days 15 and 29 followed by doses every 4 weeks until the end of the study
Other Names:
|
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Criteria
Inclusion Criteria:
- Men and women, at least 18 years of age, with a diagnosis of systemic lupus erythematosus (SLE) and with lupus nephritis currently stable for the last 3 months without change in treatment for lupus nephritis
- Stable renal disease
- No flaring of other organ systems in a minimum of the last 3 months
Exclusion Criteria:
- Unstable lupus nephritis and serum creatinine >3 mg/dL
- Progressive renal failure, end stage renal disease, or renal transplant requiring continuous dialysis
- Severe unstable, refractory, or progressive SLE
- History of cancer
- Participants at risk for tuberculosis
- Autoimmune disease other than SLE as main diagnosis
- Human immunodeficiency virus or herpes zoster infection
- Hepatitis-B surface antigen-positive or hepatitis C antibody-positive participants
Contacts and Locations
More Information
Additional Information:
Publications:
| Responsible Party: | Bristol-Myers Squibb |
| ClinicalTrials.gov Identifier: | NCT00705367 History of Changes |
| Other Study ID Numbers: | IM101-217 |
| Study First Received: | June 24, 2008 |
| Results First Received: | May 4, 2010 |
| Last Updated: | April 3, 2013 |
| Health Authority: | China: Food and Drug Administration |
Additional relevant MeSH terms:
|
Lupus Nephritis Nephritis Glomerulonephritis Kidney Diseases Urologic Diseases Lupus Erythematosus, Systemic Connective Tissue Diseases Autoimmune Diseases |
Immune System Diseases Abatacept Antirheumatic Agents Therapeutic Uses Pharmacologic Actions Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs |
ClinicalTrials.gov processed this record on May 21, 2013