A Study of NPT189 in Healthy Subjects
Primary Purpose
Amyloidosis
Status
Completed
Phase
Phase 1
Locations
Netherlands
Study Type
Interventional
Intervention
NPT189
Placebo
Sponsored by
About this trial
This is an interventional treatment trial for Amyloidosis
Eligibility Criteria
Inclusion Criteria:
- Male or female subjects between the ages of 18 and 65 years (inclusive);
- Has provided written informed consent to participate in the study;
- Weigh ≥ 45kg and ≤ 120kg with Body Mass Index of 18-32 inclusive;
- Subject Rescreening: This study does not permit the re-enrollment of a subject who has discontinued from the study as a pre-treatment failure without approval from the sponsor unless the reason they were not included was because the required number of subjects needed at the time of randomization had already been met. Rescreened subjects must continue to meet all inclusion and exclusion criteria. All screening procedures must be performed within 28 days of dose administration
- Female subjects of childbearing potential (defined as not surgically sterile or at least two years postmenopausal confirmed by a Screening Follicle Stimulating Hormone (FSH) level of > 40) must agree to use one of the following forms of contraception from 60 days prior through 90 days following the dose of Study Drug: hormonal (oral, transdermal, implant, or injection), barrier (condom, diaphragm with spermicide), intrauterine device (IUD), complete abstinence, or vasectomized partner (6 months minimum) or male subjects who are sexually active with women of child-bearing potential must agree to complete abstinence or to use a condom for 90 days following the dose of Study Drug;
- No clinically significant abnormal findings on physical examination, vital signs, ECG, or clinical laboratory evaluation during screening; and systolic blood pressure between 140 mm and 90 mm Hg and diastolic blood pressure between 90 mm and 45 mm Hg.
- Can understand and sign the informed consent document, can communicate with the investigator, and can understand and comply with the requirements of the protocol.
Exclusion Criteria:
- Have a past or present serious medical illness or other medical or social reason that in the opinion of the Principal Investigator, would jeopardize the safety of the subject or impact the validity of the study results;
- Participation in a clinical trial (other than a screening visit) within 60 days of study drug administration;
- Use of any over-the-counter or prescription medication within 14 days prior to the dose of Study Drug or during the study, with the exception of hormonal contraceptives for women of childbearing potential, unless approved by the Principal Investigator or use of beta-blockers within 30 days prior to dose of Study Drug or during the study;
- Donation of blood or plasma within 30 days of the dose of Study Drug and throughout the duration of the study and for male subjects, donation of sperm through the duration of the study;
- Women who are nursing, pregnant, suspected of being pregnant, or trying to become pregnant, or are lactating, have a positive serum pregnancy test at screening or urine pregnancy test prior to administration of Study Drug regardless of childbearing potential;
- Positive blood screen for HIV, hepatitis B surface antigen (HbSAg), or hepatitis C as Screening, or a positive urine screen for alcohol (Day -1 only) or, drugs of abuse, or cotinine at Screening and on Day -1;
- Have clinically significant abnormalities in laboratory values as judged by the clinical investigator;
- Have a history of alcoholism and/or drug abuse;
Sites / Locations
- PRA Health Sciences
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
Experimental
Placebo Comparator
Arm Description
NPT189
Placebo
Outcomes
Primary Outcome Measures
Safety of a single intravenous (IV) infusion of NPT189 (subjects experiencing adverse events)
Summary of the frequency and percentage of
Secondary Outcome Measures
Profile of pharmacokinetics (PK) of a single intravenous (IV) infusion of NPT189 (Cmax)
Observed maximum concentration (Cmax)
Profile of pharmacokinetics (PK) of a single intravenous (IV) infusion of NPT189 (Tmax)
Time of the maximum measured concentration (Tmax)
Profile of pharmacokinetics (PK) of a single intravenous (IV) infusion of NPT189 (AUClast)
Area under the concentration-time curve from time zero to the last quantifiable concentration time-point (AUClast)
Profile of pharmacokinetics (PK) of a single intravenous (IV) infusion of NPT189 (AUCinf)
Area under the concentration-time curve from time zero extrapolated to infinity (AUCinf)
Profile of pharmacokinetics (PK) of a single intravenous (IV) infusion of NPT189. Terminal elimination half-life (t 1/2)
Terminal elimination half-life (t 1/2)
Profile of pharmacokinetics (PK) of a single intravenous (IV) infusion of NPT189. Clearance (CL)
Clearance (CL)
Profile of pharmacokinetics (PK) of a single intravenous (IV) infusion of NPT189. Volume of distribution (Vd)
Apparent volume of distribution (Vd)
Full Information
NCT ID
NCT03610035
First Posted
July 16, 2018
Last Updated
August 14, 2019
Sponsor
Proclara Biosciences, Inc.
1. Study Identification
Unique Protocol Identification Number
NCT03610035
Brief Title
A Study of NPT189 in Healthy Subjects
Official Title
A Phase 1 Randomized, Double-Blind, Placebo-Controlled, Single Ascending Dose Study to Evaluate the Safety, Tolerability and Pharmacokinetics of NPT189 in Healthy Subjects
Study Type
Interventional
2. Study Status
Record Verification Date
December 2018
Overall Recruitment Status
Completed
Study Start Date
July 24, 2018 (Actual)
Primary Completion Date
February 17, 2019 (Actual)
Study Completion Date
February 17, 2019 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Proclara Biosciences, Inc.
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
The purpose of the study is to evaluate the safety and tolerability of single dose of NPT189 in healthy volunteers. The study will also evaluate the pharmacokinetic characteristics of NPT189.
Detailed Description
This study is a Phase1, randomized, double-blind, placebo-controlled, single dose, dose escalation safety and tolerability study of NPT189 in health subjects. Six dose cohorts are planned each with a maximum of 8 participants per cohort. Participants will receive NPT189 by intravenous (IV) or a matching placebo by intravenous infusion. Safety, tolerability, and pharmacokinetics will be assessed.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Amyloidosis
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
48 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Experimental
Arm Type
Experimental
Arm Description
NPT189
Arm Title
Placebo Comparator
Arm Type
Placebo Comparator
Arm Description
Placebo
Intervention Type
Drug
Intervention Name(s)
NPT189
Other Intervention Name(s)
IgG1 (Immunoglobulin G), Fusion Protein, GAIM (General Amyloid Interaction Motif)
Intervention Description
IgG1 Fc-GAIM fusion protein, a recombinant fusion protein
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Placebo
Primary Outcome Measure Information:
Title
Safety of a single intravenous (IV) infusion of NPT189 (subjects experiencing adverse events)
Description
Summary of the frequency and percentage of
Time Frame
Day 1 through to Day 49
Secondary Outcome Measure Information:
Title
Profile of pharmacokinetics (PK) of a single intravenous (IV) infusion of NPT189 (Cmax)
Description
Observed maximum concentration (Cmax)
Time Frame
Day 1 through to Day 49
Title
Profile of pharmacokinetics (PK) of a single intravenous (IV) infusion of NPT189 (Tmax)
Description
Time of the maximum measured concentration (Tmax)
Time Frame
Day 1 through to Day 49
Title
Profile of pharmacokinetics (PK) of a single intravenous (IV) infusion of NPT189 (AUClast)
Description
Area under the concentration-time curve from time zero to the last quantifiable concentration time-point (AUClast)
Time Frame
Day 1 through to Day 49
Title
Profile of pharmacokinetics (PK) of a single intravenous (IV) infusion of NPT189 (AUCinf)
Description
Area under the concentration-time curve from time zero extrapolated to infinity (AUCinf)
Time Frame
Day 1 through to Day 49
Title
Profile of pharmacokinetics (PK) of a single intravenous (IV) infusion of NPT189. Terminal elimination half-life (t 1/2)
Description
Terminal elimination half-life (t 1/2)
Time Frame
Day 1 through to Day 49
Title
Profile of pharmacokinetics (PK) of a single intravenous (IV) infusion of NPT189. Clearance (CL)
Description
Clearance (CL)
Time Frame
Day 1 through to Day 49
Title
Profile of pharmacokinetics (PK) of a single intravenous (IV) infusion of NPT189. Volume of distribution (Vd)
Description
Apparent volume of distribution (Vd)
Time Frame
Day 1 through to Day 49
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
Male or female subjects between the ages of 18 and 65 years (inclusive);
Has provided written informed consent to participate in the study;
Weigh ≥ 45kg and ≤ 120kg with Body Mass Index of 18-32 inclusive;
Subject Rescreening: This study does not permit the re-enrollment of a subject who has discontinued from the study as a pre-treatment failure without approval from the sponsor unless the reason they were not included was because the required number of subjects needed at the time of randomization had already been met. Rescreened subjects must continue to meet all inclusion and exclusion criteria. All screening procedures must be performed within 28 days of dose administration
Female subjects of childbearing potential (defined as not surgically sterile or at least two years postmenopausal confirmed by a Screening Follicle Stimulating Hormone (FSH) level of > 40) must agree to use one of the following forms of contraception from 60 days prior through 90 days following the dose of Study Drug: hormonal (oral, transdermal, implant, or injection), barrier (condom, diaphragm with spermicide), intrauterine device (IUD), complete abstinence, or vasectomized partner (6 months minimum) or male subjects who are sexually active with women of child-bearing potential must agree to complete abstinence or to use a condom for 90 days following the dose of Study Drug;
No clinically significant abnormal findings on physical examination, vital signs, ECG, or clinical laboratory evaluation during screening; and systolic blood pressure between 140 mm and 90 mm Hg and diastolic blood pressure between 90 mm and 45 mm Hg.
Can understand and sign the informed consent document, can communicate with the investigator, and can understand and comply with the requirements of the protocol.
Exclusion Criteria:
Have a past or present serious medical illness or other medical or social reason that in the opinion of the Principal Investigator, would jeopardize the safety of the subject or impact the validity of the study results;
Participation in a clinical trial (other than a screening visit) within 60 days of study drug administration;
Use of any over-the-counter or prescription medication within 14 days prior to the dose of Study Drug or during the study, with the exception of hormonal contraceptives for women of childbearing potential, unless approved by the Principal Investigator or use of beta-blockers within 30 days prior to dose of Study Drug or during the study;
Donation of blood or plasma within 30 days of the dose of Study Drug and throughout the duration of the study and for male subjects, donation of sperm through the duration of the study;
Women who are nursing, pregnant, suspected of being pregnant, or trying to become pregnant, or are lactating, have a positive serum pregnancy test at screening or urine pregnancy test prior to administration of Study Drug regardless of childbearing potential;
Positive blood screen for HIV, hepatitis B surface antigen (HbSAg), or hepatitis C as Screening, or a positive urine screen for alcohol (Day -1 only) or, drugs of abuse, or cotinine at Screening and on Day -1;
Have clinically significant abnormalities in laboratory values as judged by the clinical investigator;
Have a history of alcoholism and/or drug abuse;
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Proclara Biosciences
Organizational Affiliation
Proclara
Official's Role
Study Director
Facility Information:
Facility Name
PRA Health Sciences
City
Groningen
ZIP/Postal Code
9728 NZ
Country
Netherlands
12. IPD Sharing Statement
Plan to Share IPD
Undecided
Citations:
PubMed Identifier
24768993
Citation
Krishnan R, Tsubery H, Proschitsky MY, Asp E, Lulu M, Gilead S, Gartner M, Waltho JP, Davis PJ, Hounslow AM, Kirschner DA, Inouye H, Myszka DG, Wright J, Solomon B, Fisher RA. A bacteriophage capsid protein provides a general amyloid interaction motif (GAIM) that binds and remodels misfolded protein assemblies. J Mol Biol. 2014 Jun 26;426(13):2500-19. doi: 10.1016/j.jmb.2014.04.015. Epub 2014 Apr 22.
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A Study of NPT189 in Healthy Subjects
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