SAP Depleter Dose Assessment Study in Patients
Primary Purpose
Amyloidosis
Status
Completed
Phase
Phase 1
Locations
United Kingdom
Study Type
Interventional
Intervention
GSK2315698
Sponsored by
About this trial
This is an interventional other trial for Amyloidosis focused on measuring Phase 1, Patient, Systemic Amyloidosis, Amyloidosis
Eligibility Criteria
Inclusion Criteria:
- medically diagnosed with systemic amyloidosis
- AST,ALT, alkaline phosphatase <= 3xULN and bilirubin ,1.5xULN
- undergone radio-labelled-SAP scanning as part of their routine clinical care
- male or female between 18 and 80 years of age inclusive, at time of signing the informed consent
- subject is ambulant and capable of attending CUC
- capable of giving written consent, which includes compliance with the requirements of the requirement and restrictions listed in the consent form
- a female subjects is eligible to participate if she is of non-childbearing potential defined as pre-menopausal females with a documented tubal ligation or hysterectomy; or postmenopausal defined as 12 months of spontaneous amenorrhea
- male subjects with female partners of child-bearing potential must agree to use contraception methods listed in the protocol and informed consent information. This must be followed from the time of the first dose of study medication to 85 days post-last dose.
- smokers (<10 cigarettes a day) are permitted but must be willing to abstain for the duration of residential study sessions
Exclusion Criteria:
- a positive pre-study Hepatitis B surface antigen or Hepatitis C antibody result within 3 months of screening
- the subject has participated in a clinical trial and has received an investigational therapeutic product (unlicensed) within 3 months, 5 half-lives or twice the duration of the biological effect of the investigational product (whichever is longer)
- pregnant females as determined by positive serum or urine hCG test at screening or prior to dosing
- lactating females
- unwillingness or inability to follow the procedures outlined in the protocol
- subject is mentally or legally incapacitated
- renal failure requiring haemodialysis will normally result in exclusion. Subjects in patient group 4 on haemodyalysis may be considered providing their schedule of dialysis can be accommodated within the study schedule
- decompensated cardiac failure or recent history of syncope
- clinically significant anaemia - Hb<9g/dL
- use of prohibited medications
- poor or unsuitable venous access
- subjects with a QTc of > or equal to 480ms or other ECG abnormalities which, in the opinion of the investigator, is clinically significant in that they may increase safety risk
- uncontrolled hypertension with systolic BP> 170mm Hg and/or diastolic >100 mm Hg
- previous surgical procedures that result in altered anatomy of the upper digestive tract including cholecystectomy (gall bladder removal) will result in exclusion from the Entero-Test procedure, but the subject may still participate in the study
Sites / Locations
- GSK Investigational Site
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
Intervention
Arm Description
Intravenous infusion for approximately 48 hours followed by subcutaneous injection
Outcomes
Primary Outcome Measures
Blood concentrations of SAP
comparison of predicted vs observed
Plasma concentrations of GSK2315698
changes in plasma concentrations of GSK2315698 over time
Secondary Outcome Measures
safety and tolerability of GSK2315698
evaluated by adverse event (AE) reporting, clinical laboratory tests, vital signs, and 12-lead electrocardiogram (ECG).
Change from baseline in blood SAP levels
evaluate effect of GSK2315698 on SAP levels in the blood
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT01406314
Brief Title
SAP Depleter Dose Assessment Study in Patients
Official Title
A Phase 1, Open Label, Dose Characteristic Study to Investigate the Pharmacokinetics, Pharmacodynamics, Safety, and Tolerability of Intravenous and Subcutaneous Doses of GSK2315698A in Patients With Systemic Amyloidosis
Study Type
Interventional
2. Study Status
Record Verification Date
June 2017
Overall Recruitment Status
Completed
Study Start Date
October 13, 2011 (Actual)
Primary Completion Date
November 14, 2012 (Actual)
Study Completion Date
November 14, 2012 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
GlaxoSmithKline
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
This study aims to provide safety information on the ligand, GSK2315698A. The pharmacokinetics and pharmacodynamics of the ligand will be determined together with the differences in routes of dose administration, namely the tolerability between intravenous versus subcutaneous dose administration. The study will be carried out in patients with systemic amyloidosis and the ability of GSK2315698A in depleting levels of serum amyloid protein (SAP) will be measured.
Detailed Description
This study is an open label, dose characteristic study assessing safety and pharmacokinetic and pharmacodynamic considerations of GSK2315698A. GSK2315698A is a ligand known to bind to serum amyloid protein (SAP), a key component of an anti-SAP approach to the treatment of systemic amyloidosis. Safety assessments will include adverse events, vital signs, ECGs and other relevant clinical laboratory tests. Dose administration routes will also be determined focusing on the tolerability of intravenous dose administration versus subcutaneous. The study aims to recruit up to 30 patients with a medical diagnosis of systemic amyloidosis. Subjects will be asked to attend 2 dosing sessions, each session will involve an intravenous infusion of GSK2315698A over 48 hours followed by a single subcutaneous dose in session 1 and up to 3 subcutaneous doses in session 2 to be administered over a 24 hour period.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Amyloidosis
Keywords
Phase 1, Patient, Systemic Amyloidosis, Amyloidosis
7. Study Design
Primary Purpose
Other
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
17 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Intervention
Arm Type
Experimental
Arm Description
Intravenous infusion for approximately 48 hours followed by subcutaneous injection
Intervention Type
Drug
Intervention Name(s)
GSK2315698
Intervention Description
Intravenous infusion for approximately 48hours followed by subcutaneous injection
Primary Outcome Measure Information:
Title
Blood concentrations of SAP
Description
comparison of predicted vs observed
Time Frame
19 weeks
Title
Plasma concentrations of GSK2315698
Description
changes in plasma concentrations of GSK2315698 over time
Time Frame
19 weeks
Secondary Outcome Measure Information:
Title
safety and tolerability of GSK2315698
Description
evaluated by adverse event (AE) reporting, clinical laboratory tests, vital signs, and 12-lead electrocardiogram (ECG).
Time Frame
19 weeks
Title
Change from baseline in blood SAP levels
Description
evaluate effect of GSK2315698 on SAP levels in the blood
Time Frame
19 weeks
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
medically diagnosed with systemic amyloidosis
AST,ALT, alkaline phosphatase <= 3xULN and bilirubin ,1.5xULN
undergone radio-labelled-SAP scanning as part of their routine clinical care
male or female between 18 and 80 years of age inclusive, at time of signing the informed consent
subject is ambulant and capable of attending CUC
capable of giving written consent, which includes compliance with the requirements of the requirement and restrictions listed in the consent form
a female subjects is eligible to participate if she is of non-childbearing potential defined as pre-menopausal females with a documented tubal ligation or hysterectomy; or postmenopausal defined as 12 months of spontaneous amenorrhea
male subjects with female partners of child-bearing potential must agree to use contraception methods listed in the protocol and informed consent information. This must be followed from the time of the first dose of study medication to 85 days post-last dose.
smokers (<10 cigarettes a day) are permitted but must be willing to abstain for the duration of residential study sessions
Exclusion Criteria:
a positive pre-study Hepatitis B surface antigen or Hepatitis C antibody result within 3 months of screening
the subject has participated in a clinical trial and has received an investigational therapeutic product (unlicensed) within 3 months, 5 half-lives or twice the duration of the biological effect of the investigational product (whichever is longer)
pregnant females as determined by positive serum or urine hCG test at screening or prior to dosing
lactating females
unwillingness or inability to follow the procedures outlined in the protocol
subject is mentally or legally incapacitated
renal failure requiring haemodialysis will normally result in exclusion. Subjects in patient group 4 on haemodyalysis may be considered providing their schedule of dialysis can be accommodated within the study schedule
decompensated cardiac failure or recent history of syncope
clinically significant anaemia - Hb<9g/dL
use of prohibited medications
poor or unsuitable venous access
subjects with a QTc of > or equal to 480ms or other ECG abnormalities which, in the opinion of the investigator, is clinically significant in that they may increase safety risk
uncontrolled hypertension with systolic BP> 170mm Hg and/or diastolic >100 mm Hg
previous surgical procedures that result in altered anatomy of the upper digestive tract including cholecystectomy (gall bladder removal) will result in exclusion from the Entero-Test procedure, but the subject may still participate in the study
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
GSK Clinical Trials
Organizational Affiliation
GlaxoSmithKline
Official's Role
Study Director
Facility Information:
Facility Name
GSK Investigational Site
City
Cambridge
ZIP/Postal Code
CB2 2GG
Country
United Kingdom
12. IPD Sharing Statement
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SAP Depleter Dose Assessment Study in Patients
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