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Safety Study of GC1008 in Patients With Focal Segmental Glomerulosclerosis (FSGS) of Single Doses of GC1008 in Patients With Treatment Resistant Idiopathic FSGS

Primary Purpose

Focal Segmental Glomerulosclerosis

Status
Completed
Phase
Phase 1
Locations
International
Study Type
Interventional
Intervention
GC1008
GC1008
GC1008
GC1008
Sponsored by
Genzyme, a Sanofi Company
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Focal Segmental Glomerulosclerosis

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • GFR≥25ml/min/1.73m2 calculated by the MDRD equation
  • Urinary total protein: creatinine ratios >200mg/mmol derived from the average of 2 first morning voids taken during screening period
  • Biopsy confirmed as idiopathic FSGS by a central reviewer
  • Treatment resistance. NOTE:Patients to have received minimum 6 week course of steroids or immunosuppressant
  • If receiving treatment with an ACEi and/or ARB dose to be stable for a minimum of 4 weeks prior to randomization
  • Influenza vaccine (according to season)
  • Negative screening per American Cancer Society (ACS) 2003 guidelines, as appropriate to patient demographics and clinical status

Exclusion Criteria:

  • Secondary FSGS
  • steroid resistant patients who are unable to reduce their steroid dose to <10mg/day of prednisolone or equivalent 4 weeks prior to study dosing day
  • Positive serology for serious infections (including but not limited to infection with Hep B or C, HIV)
  • Concomitant illnesses:Diabetes Type I; Cardiac or Hepatic disease, HIV; Cancer, precancerous state (eg familial adenomatous polyposis; Any condition requiring treatment with other immunosuppressant drugs within 4 weeks prior to dosing day or during the course of the study
  • Pre-existing oral-pharyngeal disease (dental carries and other minor dental disease are acceptable)
  • Haemoglobin level of <9.0g/dL prior to dosing
  • Treatment with coumadin, anti-vitamin K analogues or low molecular weight heparins. Patients must have stopped treatment a minimum of four weeks prior to receiving study medication.
  • Patients requiring ongoing treatment with non-steroidal anti-inflammatory drugs (NSAIDs). Patients must have stopped treatment a minimum of four weeks prior to receiving study medication.
  • Patients who have had surgery/fracture within 3 months prior to dosing day
  • History of cancer unresolved within 5 years prior to screening or a known precancerous state; or any form of skin cancer either current or past history
  • Women who are pregnant, lactating or who plan to become pregnant within 4 months of infusion
  • Women of childbearing potential unless taking medically acceptable contraceptive
  • Men with female partners of childbearing potential unless they are taking medically acceptable contraceptive precautions
  • Use of any investigation drug administered as part of a clinical trial within 4 weeks prior to commencing screening
  • Other clinically significant, uncontrolled medical condition that in the investigator's opinion may interfere with the assessment or follow-up
  • Active ethanol or drug abuse, excluding tobacco use
  • Electrocardiogram (ECG) abnormalities considered to be clinically significant at screening
  • Unable to comply with the requirements of the study
  • Active thrombophlebitis, thromboembolism, hypercoagulability states, bleeding, or use of anticoagulation therapy (including anti-platelet agents). Patients with a history of deep venous thrombosis may participate if successfully treated, completely resolved, and no treatment has been given for >4 months.

Sites / Locations

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm Type

Experimental

Experimental

Experimental

Experimental

Arm Label

Cohort A

Cohort B

Cohort C

Cohort D

Arm Description

Dose Group

Dose Group

Dose Group

Dose Group

Outcomes

Primary Outcome Measures

To determine Safety and tolerability of single dose infusions of GC1008 in patients with treatment resistant idiopathic FSGS and nephrotic range proteinuria
Pharmacokinetics of GC1008 following a single dose infusion

Secondary Outcome Measures

To investigate Effect of single dose infusions of GC1008 on biomarkers of clinical efficacy.

Full Information

First Posted
April 20, 2007
Last Updated
March 17, 2014
Sponsor
Genzyme, a Sanofi Company
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1. Study Identification

Unique Protocol Identification Number
NCT00464321
Brief Title
Safety Study of GC1008 in Patients With Focal Segmental Glomerulosclerosis (FSGS) of Single Doses of GC1008 in Patients With Treatment Resistant Idiopathic FSGS
Official Title
A Phase I, Multicentre, Open-label, Dose-escalating Study of Single Doses of GC1008 in Patients With Treatment Resistant Idiopathic Focal Segmental Glomerulosclerosis (FSGS)
Study Type
Interventional

2. Study Status

Record Verification Date
March 2014
Overall Recruitment Status
Completed
Study Start Date
May 2007 (undefined)
Primary Completion Date
January 2010 (Actual)
Study Completion Date
February 2010 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Genzyme, a Sanofi Company

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This study will investigate whether GC1008, an antibody which neutralizes TGF-beta, is safe in treating patients with the disease called focal segmental glomerulosclerosis (FSGS). The highest dose without excessive side effects will be investigated. Tests will determine how long GC1008 is in the body and how it is excreted.
Detailed Description
Patients in each cohort will receive a single dose of GC1008 infusion at 1, 2, 4 or 0.3 mg/kg body weight. The higher dose cohort will not start until the first 28 days safety data for the lower dose cohort have been reviewed by the independent Data Monitoring Committee (DMC). Cohort C and D will run concurrently with patients randomised to receive either a 4 or 0.3 mg/kg body weight dose, respectively. After receiving the infusion of GC1008 on Day 0, patients will be monitored for the 24 hours following the infusion. Patients will return periodically over the following 112 days for safety evaluations and clinical outcome assessments. Blood samples will be collected to evaluate the pharmacokinetics of single dose administration of GC1008 as well as for evaluation of markers of clinical efficacy

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Focal Segmental Glomerulosclerosis

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
16 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Cohort A
Arm Type
Experimental
Arm Description
Dose Group
Arm Title
Cohort B
Arm Type
Experimental
Arm Description
Dose Group
Arm Title
Cohort C
Arm Type
Experimental
Arm Description
Dose Group
Arm Title
Cohort D
Arm Type
Experimental
Arm Description
Dose Group
Intervention Type
Biological
Intervention Name(s)
GC1008
Intervention Description
1 mg/kg, IV infusion on Day 0 and monitored over 24 hours. Post infusion for safety up to 112 days.
Intervention Type
Biological
Intervention Name(s)
GC1008
Intervention Description
2 mg/kg, IV infusion on Day 0 and monitored over 24 hours. Post infusion for safety up to 112 days.
Intervention Type
Biological
Intervention Name(s)
GC1008
Intervention Description
4 mg/kg, IV infusion on Day 0 and monitored over 24 hours. Post infusion for safety up to 112 days.
Intervention Type
Biological
Intervention Name(s)
GC1008
Intervention Description
0.3 mg/kg, IV infusion on Day 0 and monitored over 24 hours. Post infusion for safety up to 112 days.
Primary Outcome Measure Information:
Title
To determine Safety and tolerability of single dose infusions of GC1008 in patients with treatment resistant idiopathic FSGS and nephrotic range proteinuria
Time Frame
up to 2 years
Title
Pharmacokinetics of GC1008 following a single dose infusion
Time Frame
up to 2 years
Secondary Outcome Measure Information:
Title
To investigate Effect of single dose infusions of GC1008 on biomarkers of clinical efficacy.
Time Frame
up to 2 years

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: GFR≥25ml/min/1.73m2 calculated by the MDRD equation Urinary total protein: creatinine ratios >200mg/mmol derived from the average of 2 first morning voids taken during screening period Biopsy confirmed as idiopathic FSGS by a central reviewer Treatment resistance. NOTE:Patients to have received minimum 6 week course of steroids or immunosuppressant If receiving treatment with an ACEi and/or ARB dose to be stable for a minimum of 4 weeks prior to randomization Influenza vaccine (according to season) Negative screening per American Cancer Society (ACS) 2003 guidelines, as appropriate to patient demographics and clinical status Exclusion Criteria: Secondary FSGS steroid resistant patients who are unable to reduce their steroid dose to <10mg/day of prednisolone or equivalent 4 weeks prior to study dosing day Positive serology for serious infections (including but not limited to infection with Hep B or C, HIV) Concomitant illnesses:Diabetes Type I; Cardiac or Hepatic disease, HIV; Cancer, precancerous state (eg familial adenomatous polyposis; Any condition requiring treatment with other immunosuppressant drugs within 4 weeks prior to dosing day or during the course of the study Pre-existing oral-pharyngeal disease (dental carries and other minor dental disease are acceptable) Haemoglobin level of <9.0g/dL prior to dosing Treatment with coumadin, anti-vitamin K analogues or low molecular weight heparins. Patients must have stopped treatment a minimum of four weeks prior to receiving study medication. Patients requiring ongoing treatment with non-steroidal anti-inflammatory drugs (NSAIDs). Patients must have stopped treatment a minimum of four weeks prior to receiving study medication. Patients who have had surgery/fracture within 3 months prior to dosing day History of cancer unresolved within 5 years prior to screening or a known precancerous state; or any form of skin cancer either current or past history Women who are pregnant, lactating or who plan to become pregnant within 4 months of infusion Women of childbearing potential unless taking medically acceptable contraceptive Men with female partners of childbearing potential unless they are taking medically acceptable contraceptive precautions Use of any investigation drug administered as part of a clinical trial within 4 weeks prior to commencing screening Other clinically significant, uncontrolled medical condition that in the investigator's opinion may interfere with the assessment or follow-up Active ethanol or drug abuse, excluding tobacco use Electrocardiogram (ECG) abnormalities considered to be clinically significant at screening Unable to comply with the requirements of the study Active thrombophlebitis, thromboembolism, hypercoagulability states, bleeding, or use of anticoagulation therapy (including anti-platelet agents). Patients with a history of deep venous thrombosis may participate if successfully treated, completely resolved, and no treatment has been given for >4 months.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Medical Monitor
Organizational Affiliation
Genzyme, a Sanofi Company
Official's Role
Study Director
Facility Information:
City
San Francisco
State/Province
California
Country
United States
City
Rochester
State/Province
Minnesota
Country
United States
City
New Hyde Park
State/Province
New York
ZIP/Postal Code
11042-1433
Country
United States
City
Chapel Hill
State/Province
North Carolina
Country
United States
City
Berlin
Country
Germany
City
Duesseldorf
Country
Germany
City
Solingen
Country
Germany
City
Bergamo
Country
Italy
City
Cambridge
Country
United Kingdom

12. IPD Sharing Statement

Learn more about this trial

Safety Study of GC1008 in Patients With Focal Segmental Glomerulosclerosis (FSGS) of Single Doses of GC1008 in Patients With Treatment Resistant Idiopathic FSGS

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