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A Safety and Tolerability Study of an Investigational Drug, ALN-TTRSC02, in Healthy Subjects

Primary Purpose

Transthyretin-mediated Amyloidosis (ATTR Amyloidosis)

Status
Completed
Phase
Phase 1
Locations
United Kingdom
Study Type
Interventional
Intervention
ALN-TTRSC02
Sterile Normal Saline (0.9% NaCl)
Sponsored by
Alnylam Pharmaceuticals
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Transthyretin-mediated Amyloidosis (ATTR Amyloidosis) focused on measuring TTR-mediated Amyloidosis, Amyloidosis, Hereditary, Amyloid Neuropathies, Familial, Familial Amyloid Polyneuropathies, Amyloid Neuropathies, Amyloidosis, Hereditary, Transthyretin-Related, Familial Amyloidosis, RNAi therapeutic

Eligibility Criteria

18 Years - 65 Years (Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • Male and female subjects, age 18 to 65 years, inclusive.
  • Body mass index (BMI) ≥18.0 kg/m2 and ≤30 kg/m2 assessed at Screening.
  • No clinically significant health concerns, as determined by medical history and physical examination, in the opinion of the Investigator.
  • Women of child bearing potential must have a negative pregnancy test, cannot be breastfeeding, and must be willing to use contraception, willing and able to comply with the study requirements and to provide written informed consent.
  • For Japanese cohorts, subjects of Japanese descent are defined as people carrying a Japanese passport, descendants of 4 Japanese grandparents, and have not been outside Japan for more than 5 years.

Exclusion Criteria:

  • Clinically relevant history or presence of respiratory, gastrointestinal, renal, cardiovascular, hepatic, hematological, lymphatic, neurological, psychiatric, musculoskeletal, genitourinary, immunological, and other inflammatory diseases, or dermatological or connective tissue diseases or disorders.
  • Active serious mental illness or psychiatric disorder.
  • Clinically significant ECG abnormalities. Abnormal for AST/ALT and any other clinical safety laboratory result considered clinically significant.
  • Known history of allergic reaction to an oligonucleotide or GalNAc.
  • History of intolerance to subcutaneous injection.

Sites / Locations

  • Clinical Trial Site

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Placebo Comparator

Arm Label

ALN-TTRSC02

Sterile normal saline 0.9% for SC administration

Arm Description

Outcomes

Primary Outcome Measures

Safety of ALN-TTRSC02, evaluated by the proportion of subjects experiencing adverse events (AEs)

Secondary Outcome Measures

Profile of pharmacokinetics (PK) of ALN-TTRSC02
Cmax
Profile of pharmacokinetics (PK) of ALN-TTRSC02
tmax
Profile of pharmacokinetics (PK) of ALN-TTRSC02
AUC
Profile of pharmacokinetics (PK) of ALN-TTRSC02
Profile of pharmacokinetics (PK) of ALN-TTRSC02
CL/F
Profile of pharmacokinetics (PK) of ALN-TTRSC02
Vss/F
Profile of pharmacokinetics (PK) of ALN-TTRSC02
Vz/F
Profile of pharmacokinetics (PK) of ALN-TTRSC02
fe
Profile of pharmacokinetics (PK) of ALN-TTRSC02
CLR
Effect of ALN-TTRSC02 on serum TTR levels as measured by reduction from baseline in serum TTR
Effect of ALN-TTRSC02 on serum Vitamin A levels as measured by reduction from baseline in serum Vitamin A

Full Information

First Posted
May 18, 2016
Last Updated
September 20, 2018
Sponsor
Alnylam Pharmaceuticals
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1. Study Identification

Unique Protocol Identification Number
NCT02797847
Brief Title
A Safety and Tolerability Study of an Investigational Drug, ALN-TTRSC02, in Healthy Subjects
Official Title
A Phase 1, Randomized, Single-Blind, Placebo Controlled, Single-Ascending Dose, Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics Study of Subcutaneously Administered ALN-TTRSC02 in Healthy Subjects
Study Type
Interventional

2. Study Status

Record Verification Date
September 2018
Overall Recruitment Status
Completed
Study Start Date
June 7, 2016 (Actual)
Primary Completion Date
January 12, 2018 (Actual)
Study Completion Date
January 12, 2018 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Alnylam Pharmaceuticals

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to determine the safety, tolerability, pharmacokinetics and pharmacodynamics of ALN-TTRSC02 in healthy subjects.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Transthyretin-mediated Amyloidosis (ATTR Amyloidosis)
Keywords
TTR-mediated Amyloidosis, Amyloidosis, Hereditary, Amyloid Neuropathies, Familial, Familial Amyloid Polyneuropathies, Amyloid Neuropathies, Amyloidosis, Hereditary, Transthyretin-Related, Familial Amyloidosis, RNAi therapeutic

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
Participant
Allocation
Randomized
Enrollment
80 (Actual)

8. Arms, Groups, and Interventions

Arm Title
ALN-TTRSC02
Arm Type
Active Comparator
Arm Title
Sterile normal saline 0.9% for SC administration
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
ALN-TTRSC02
Intervention Description
Ascending doses of ALN-TTRSC02 by subcutaneous (SC) injection
Intervention Type
Drug
Intervention Name(s)
Sterile Normal Saline (0.9% NaCl)
Intervention Description
Calculated volume to match active comparator
Primary Outcome Measure Information:
Title
Safety of ALN-TTRSC02, evaluated by the proportion of subjects experiencing adverse events (AEs)
Time Frame
Day 1 through to Day 314
Secondary Outcome Measure Information:
Title
Profile of pharmacokinetics (PK) of ALN-TTRSC02
Description
Cmax
Time Frame
Day 1 through to Day 3
Title
Profile of pharmacokinetics (PK) of ALN-TTRSC02
Description
tmax
Time Frame
Day 1 through to Day 3
Title
Profile of pharmacokinetics (PK) of ALN-TTRSC02
Description
AUC
Time Frame
Day 1 through to Day 3
Title
Profile of pharmacokinetics (PK) of ALN-TTRSC02
Description
Time Frame
Day 1 through to Day 3
Title
Profile of pharmacokinetics (PK) of ALN-TTRSC02
Description
CL/F
Time Frame
Day 1 through to Day 3
Title
Profile of pharmacokinetics (PK) of ALN-TTRSC02
Description
Vss/F
Time Frame
Day 1 through to Day 3
Title
Profile of pharmacokinetics (PK) of ALN-TTRSC02
Description
Vz/F
Time Frame
Day 1 through to Day 3
Title
Profile of pharmacokinetics (PK) of ALN-TTRSC02
Description
fe
Time Frame
Day 1 through to Day 314
Title
Profile of pharmacokinetics (PK) of ALN-TTRSC02
Description
CLR
Time Frame
Day 1 through to Day 314
Title
Effect of ALN-TTRSC02 on serum TTR levels as measured by reduction from baseline in serum TTR
Time Frame
Day 1 through to Day 314
Title
Effect of ALN-TTRSC02 on serum Vitamin A levels as measured by reduction from baseline in serum Vitamin A
Time Frame
Screening through to Day 314

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 and female subjects, age 18 to 65 years, inclusive. Body mass index (BMI) ≥18.0 kg/m2 and ≤30 kg/m2 assessed at Screening. No clinically significant health concerns, as determined by medical history and physical examination, in the opinion of the Investigator. Women of child bearing potential must have a negative pregnancy test, cannot be breastfeeding, and must be willing to use contraception, willing and able to comply with the study requirements and to provide written informed consent. For Japanese cohorts, subjects of Japanese descent are defined as people carrying a Japanese passport, descendants of 4 Japanese grandparents, and have not been outside Japan for more than 5 years. Exclusion Criteria: Clinically relevant history or presence of respiratory, gastrointestinal, renal, cardiovascular, hepatic, hematological, lymphatic, neurological, psychiatric, musculoskeletal, genitourinary, immunological, and other inflammatory diseases, or dermatological or connective tissue diseases or disorders. Active serious mental illness or psychiatric disorder. Clinically significant ECG abnormalities. Abnormal for AST/ALT and any other clinical safety laboratory result considered clinically significant. Known history of allergic reaction to an oligonucleotide or GalNAc. History of intolerance to subcutaneous injection.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
John Vest, MD, PhD
Organizational Affiliation
Alnylam Pharmaceuticals
Official's Role
Study Director
Facility Information:
Facility Name
Clinical Trial Site
City
London
Country
United Kingdom

12. IPD Sharing Statement

Plan to Share IPD
Undecided

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A Safety and Tolerability Study of an Investigational Drug, ALN-TTRSC02, in Healthy Subjects

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