search
Back to results

A Study to Evaluate the Effects of Renal Impairment on the Pharmacokinetics of ELX-02

Primary Purpose

Impaired Renal Function

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
ELX-02
Sponsored by
Eloxx Pharmaceuticals, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Impaired Renal Function focused on measuring Impaired Renal Function, PK

Eligibility Criteria

18 Years - 80 Years (Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  1. Male or female, non-smoker and/or light smoker
  2. Have a diagnosis of renal impairment that has been stable, without any significant change in overall disease status in the last 3 months prior to screening.
  3. Have an estimated glomerular filtration rate (eGFR) expressed in mL/min/1.73 m2 (Modification of Diet in Renal Disease 4-variable [MDRD4] equation) at screening within the range of:

    1. Group 1 - Mild Group: 60 - 89 mL/min/1.73 m2;
    2. Group 2 - Moderate Group: 30 - 59 mL/min/1.73 m2;
    3. Group 3 - Severe Group: < 30 mL/min/1.73 m2 not requiring dialysis. eGFR results that are deemed inconsistent with the usual stage of renal impairment may be repeated. Subjects are categorized into severity group at screening. If the eGFR scores change on Day-1 or other visit due to a non-clinically significant change in clinical status or laboratory result, the subject keeps the original severity group.
  4. Subject may have stable treated medical illnesses and underlying diseases producing the renal impairment such as diabetes, hypertension, or cardiovascular disease, providing that, in the opinion of the PI, the disease is stable.
  5. Have normal or non-clinically significant findings at physical examination, vital signs and electrocardiogram (ECG) and normal limits or non-clinically significant deviations in clinical laboratory evaluations at screening.
  6. Other than renal impairment, have no other conditions which may significantly impact study drug absorption or metabolism.
  7. Stable medical regimen, deemed not to interact with study drug PK, for 14 days prior to dosing, except for routine daily management of electrolytes (e.g. potassium), acid-base, or other associated disorders expected in patients with renal impairment.
  8. Females of childbearing potential who are sexually active with a non-sterile male partner (sterile male partners are defined as men vasectomized since at least 6 months) must be willing to use acceptable contraceptive method throughout the study and for 30 days after study drug administration.
  9. Male subjects who are not vasectomized for at least 6 months, and who are sexually active with a non-sterile female partner (sterile female partners include post-menopausal females and surgically sterile females) must be willing to use acceptable contraceptive method from dosing until at least 90 days after study drug administration.
  10. Male subjects (including men who have had vasectomy) with a pregnant partner must agree to use a condom from dosing until at least 90 days after study drug administration.
  11. Male subjects must be willing not to donate sperm until 90 days following study drug administration.
  12. Able to understand and willing to sign the Informed Consent Form (ICF) and comply with the study restrictions.

Exclusion Criteria:

  1. Unstable renal function or acute exacerbation of renal disease within 14 days of study drug administration, as indicated by recent history or worsening of clinical and/or laboratory signs of renal impairment.
  2. Has a functioning renal transplant.
  3. Major illness or surgery within 4 weeks prior to dosing.
  4. Clinically significant unstable medical condition or history of any illness that may increase the risk associated with study participation or investigational drug administration or may interfere with the interpretation of study results and would make the subject inappropriate for entry into this study.
  5. Positive test for hepatitis B, hepatitis C, or human immunodeficiency virus (HIV) at screening.
  6. History of allergic reactions, hypersensitivity or toxic reactions to aminoglycosides.
  7. History of anaphylaxis.
  8. Supine 12-lead ECG abnormalities at screening considered clinically significant.
  9. Clinically significant vital sign abnormalities at screening.
  10. History of significant drug or alcohol abuse within six months prior to screening.
  11. Participation in a clinical research study involving the administration of an investigational or marketed drug or device within 30 days (or 5 half-lives, whichever is longer) prior to dosing, administration of a biological product in the context of a clinical research study within 90 days prior to dosing, or concomitant participation in an investigational study involving no drug or device administration.
  12. Positive urine drug screen or alcohol test at screening.
  13. Female subject with positive pregnancy test at screening.
  14. Breast-feeding or pregnant subject within 6 months prior to study drug administration.
  15. Use of any drugs known as strong inducer or inhibitor of hepatic drug metabolism within 30 days prior to study drug administration.
  16. Use of medication other than stable medications approved by the PI and topical products without significant systemic absorption.
  17. Use of prohibited medications as directed in the protocol.
  18. Donation of plasma within 7 days prior to dosing. Donation or loss of blood within 30 days prior to the first dosing.
  19. Any reason which, in the opinion of the PI, would prevent the subject from participating in the study.
  20. Inability to be venipunctured and/or tolerate catheter venous access.
  21. Presence of mitochondrial mutation(s) making the subject susceptible to aminoglycoside toxicity.
  22. Presence of signs of dehydration, recent history of neuromuscular blockade or clinically significant history of vestibular impairment.

Sites / Locations

  • Inventiv Health Clinical -Research Pharmacy Unit
  • University of Miami

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

ELX-02

Arm Description

Drug: ELX-02

Outcomes

Primary Outcome Measures

Pharmacokinetic Parameters- Plasma AUC0-24
Area under the curve (AUC0-24) of ELX-02 plasma concentration following a single subcutaneous (SC) dose
Pharmacokinetic Parameters- Plasma Cmax
Peak Plasma Concentration (Cmax) of ELX-02 following a single subcutaneous (SC) dose in subjects with normal renal function, mild, moderate, or severe renal impairment
AUC0-inf
Area under the curve (AUC0-inf) of ELX-02 plasma concentration following a single subcutaneous (SC) dose
Pharmacokinetic Parameters - Plasma Tmax
Time to maximum concentration (Tmax) of ELX-02 plasma concentration following a single subcutaneous (SC) dose
Urine Pharmacokinetics Parameter - Ae0-t
Cumulative amount of unchanged drug excreted into urine (Ae0-t) of ELX-02 following a single subcutaneous (SC) dose
Urine Pharmacokinetic Parameter - Rmax
Maximum rate of urinary extraction (Rmax) of ELX-02 following a single subcutaneous (SC) dose
Number of Patients Reporting Treatment-Emergent Adverse Events (TEAEs) [Safety]
TEAEs are undesirable events not present prior to medical treatment, or an already present event that worsens either in intensity or frequency following the study treatment

Secondary Outcome Measures

Full Information

First Posted
December 4, 2018
Last Updated
March 19, 2021
Sponsor
Eloxx Pharmaceuticals, Inc.
Collaborators
Syneos Health
search

1. Study Identification

Unique Protocol Identification Number
NCT03776539
Brief Title
A Study to Evaluate the Effects of Renal Impairment on the Pharmacokinetics of ELX-02
Official Title
A Phase 1, Open-label, Single-dose, Parallel-group Study to Evaluate the Effects of Renal Impairment on the Pharmacokinetics of ELX-02
Study Type
Interventional

2. Study Status

Record Verification Date
March 2021
Overall Recruitment Status
Completed
Study Start Date
January 4, 2019 (Actual)
Primary Completion Date
July 30, 2019 (Actual)
Study Completion Date
August 7, 2019 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Eloxx Pharmaceuticals, Inc.
Collaborators
Syneos Health

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Phase 1 - Pharmacokinetics in Patients with Impaired Renal Function
Detailed Description
The study is a two-center, Phase 1, open-label, single-dose, one-period, four-parallel-group, PK study in subjects with various severities of renal dysfunction and healthy volunteers. Subjects will be categorized in 4 groups: Group 1: subjects with mild renal impairment Group 2: subjects with moderate renal impairment Group 3: subjects with severe renal impairment Group 4 (control group): subjects with normal renal function The mild (group 1) and moderate (group 2) patients with renal disease will be dosed first, in a parallel fashion. At this point, interim PK analyses will be performed and a safety committee composed of Sponsor and Contract Research Organization (CRO) members will jointly review the PK data before dosing the patients with severe renal disease (group 3). Control subjects (group 4) will be recruited after the recruitment of groups 1 to 3.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Impaired Renal Function
Keywords
Impaired Renal Function, PK

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Model Description
Subjects will be categorized in 4 groups: Group 1: subjects with mild renal impairment Group 2: subjects with moderate renal impairment Group 3: subjects with severe renal impairment Group 4 (control group): subjects with normal renal function
Masking
None (Open Label)
Allocation
N/A
Enrollment
24 (Actual)

8. Arms, Groups, and Interventions

Arm Title
ELX-02
Arm Type
Experimental
Arm Description
Drug: ELX-02
Intervention Type
Drug
Intervention Name(s)
ELX-02
Intervention Description
ELX-02 is a synthetic, designer eukaryotic ribosomal specific glycoside (ERSG) optimized as a translational read-through drug. All groups will get the same treatment.
Primary Outcome Measure Information:
Title
Pharmacokinetic Parameters- Plasma AUC0-24
Description
Area under the curve (AUC0-24) of ELX-02 plasma concentration following a single subcutaneous (SC) dose
Time Frame
0.25, 0.5, 0.75, 1, 2, 4, 6, 12, and 24 hours after dosing
Title
Pharmacokinetic Parameters- Plasma Cmax
Description
Peak Plasma Concentration (Cmax) of ELX-02 following a single subcutaneous (SC) dose in subjects with normal renal function, mild, moderate, or severe renal impairment
Time Frame
0.25, 0.5, 0.75, 1, 2, 4, 6, 12, 24, 36, 48, 72, and 168 (Day 8) hours after dosing
Title
AUC0-inf
Description
Area under the curve (AUC0-inf) of ELX-02 plasma concentration following a single subcutaneous (SC) dose
Time Frame
0.25, 0.5, 0.75, 1, 2, 4, 6, 12, 24, 36, 48, 72, and 168 (Day 8) hours after dosing
Title
Pharmacokinetic Parameters - Plasma Tmax
Description
Time to maximum concentration (Tmax) of ELX-02 plasma concentration following a single subcutaneous (SC) dose
Time Frame
0.25, 0.5, 0.75, 1, 2, 4, 6, 12, and 24 hours after dosing.
Title
Urine Pharmacokinetics Parameter - Ae0-t
Description
Cumulative amount of unchanged drug excreted into urine (Ae0-t) of ELX-02 following a single subcutaneous (SC) dose
Time Frame
Pre-dose (first void in the morning of Day 1), 0-3, 3-6, 6-9, 9-12, 12-18, 18-24, 24-36, 36-48, and 48-72 hours post-dose
Title
Urine Pharmacokinetic Parameter - Rmax
Description
Maximum rate of urinary extraction (Rmax) of ELX-02 following a single subcutaneous (SC) dose
Time Frame
Pre-dose (first void in the morning of Day 1), 0-3, 3-6, 6-9, 9-12, 12-18, 18-24, 24-36, 36-48, and 48-72 hours post-dose
Title
Number of Patients Reporting Treatment-Emergent Adverse Events (TEAEs) [Safety]
Description
TEAEs are undesirable events not present prior to medical treatment, or an already present event that worsens either in intensity or frequency following the study treatment
Time Frame
1-8 days

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Male or female, non-smoker and/or light smoker Have a diagnosis of renal impairment that has been stable, without any significant change in overall disease status in the last 3 months prior to screening. Have an estimated glomerular filtration rate (eGFR) expressed in mL/min/1.73 m2 (Modification of Diet in Renal Disease 4-variable [MDRD4] equation) at screening within the range of: Group 1 - Mild Group: 60 - 89 mL/min/1.73 m2; Group 2 - Moderate Group: 30 - 59 mL/min/1.73 m2; Group 3 - Severe Group: < 30 mL/min/1.73 m2 not requiring dialysis. eGFR results that are deemed inconsistent with the usual stage of renal impairment may be repeated. Subjects are categorized into severity group at screening. If the eGFR scores change on Day-1 or other visit due to a non-clinically significant change in clinical status or laboratory result, the subject keeps the original severity group. Subject may have stable treated medical illnesses and underlying diseases producing the renal impairment such as diabetes, hypertension, or cardiovascular disease, providing that, in the opinion of the PI, the disease is stable. Have normal or non-clinically significant findings at physical examination, vital signs and electrocardiogram (ECG) and normal limits or non-clinically significant deviations in clinical laboratory evaluations at screening. Other than renal impairment, have no other conditions which may significantly impact study drug absorption or metabolism. Stable medical regimen, deemed not to interact with study drug PK, for 14 days prior to dosing, except for routine daily management of electrolytes (e.g. potassium), acid-base, or other associated disorders expected in patients with renal impairment. Females of childbearing potential who are sexually active with a non-sterile male partner (sterile male partners are defined as men vasectomized since at least 6 months) must be willing to use acceptable contraceptive method throughout the study and for 30 days after study drug administration. Male subjects who are not vasectomized for at least 6 months, and who are sexually active with a non-sterile female partner (sterile female partners include post-menopausal females and surgically sterile females) must be willing to use acceptable contraceptive method from dosing until at least 90 days after study drug administration. Male subjects (including men who have had vasectomy) with a pregnant partner must agree to use a condom from dosing until at least 90 days after study drug administration. Male subjects must be willing not to donate sperm until 90 days following study drug administration. Able to understand and willing to sign the Informed Consent Form (ICF) and comply with the study restrictions. Exclusion Criteria: Unstable renal function or acute exacerbation of renal disease within 14 days of study drug administration, as indicated by recent history or worsening of clinical and/or laboratory signs of renal impairment. Has a functioning renal transplant. Major illness or surgery within 4 weeks prior to dosing. Clinically significant unstable medical condition or history of any illness that may increase the risk associated with study participation or investigational drug administration or may interfere with the interpretation of study results and would make the subject inappropriate for entry into this study. Positive test for hepatitis B, hepatitis C, or human immunodeficiency virus (HIV) at screening. History of allergic reactions, hypersensitivity or toxic reactions to aminoglycosides. History of anaphylaxis. Supine 12-lead ECG abnormalities at screening considered clinically significant. Clinically significant vital sign abnormalities at screening. History of significant drug or alcohol abuse within six months prior to screening. Participation in a clinical research study involving the administration of an investigational or marketed drug or device within 30 days (or 5 half-lives, whichever is longer) prior to dosing, administration of a biological product in the context of a clinical research study within 90 days prior to dosing, or concomitant participation in an investigational study involving no drug or device administration. Positive urine drug screen or alcohol test at screening. Female subject with positive pregnancy test at screening. Breast-feeding or pregnant subject within 6 months prior to study drug administration. Use of any drugs known as strong inducer or inhibitor of hepatic drug metabolism within 30 days prior to study drug administration. Use of medication other than stable medications approved by the PI and topical products without significant systemic absorption. Use of prohibited medications as directed in the protocol. Donation of plasma within 7 days prior to dosing. Donation or loss of blood within 30 days prior to the first dosing. Any reason which, in the opinion of the PI, would prevent the subject from participating in the study. Inability to be venipunctured and/or tolerate catheter venous access. Presence of mitochondrial mutation(s) making the subject susceptible to aminoglycoside toxicity. Presence of signs of dehydration, recent history of neuromuscular blockade or clinically significant history of vestibular impairment.
Facility Information:
Facility Name
Inventiv Health Clinical -Research Pharmacy Unit
City
Miami
State/Province
Florida
ZIP/Postal Code
33136
Country
United States
Facility Name
University of Miami
City
Miami
State/Province
Florida
ZIP/Postal Code
33136
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No
Links:
URL
http://www.eloxxpharma.com
Description
Description Eloxx Pharmaceuticals Website

Learn more about this trial

A Study to Evaluate the Effects of Renal Impairment on the Pharmacokinetics of ELX-02

We'll reach out to this number within 24 hrs