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Safety and Tolerability of WVE-120102 in Patients With Huntington's Disease

Phase 1
Terminated
Conditions
Huntington's Disease
Interventions
Drug: WVE-120102
Drug: Placebo
Registration Number
NCT03225846
Lead Sponsor
Wave Life Sciences Ltd.
Brief Summary

PRECISION-HD2 is a Phase 1b/2a multicenter, randomized, double-blind, placebo-controlled study to evaluate the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of single and multiple doses of WVE-120102 in adult patients with early manifest Huntington's disease (HD) who carry a targeted single nucleotide polymorphism (SNP) rs362331 (SNP2).

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
88
Inclusion Criteria
  • Prescreened with targeted SNP on the same allele as the pathogenic CAG expansion
  • Ambulatory, male or female patients aged ≥25 - ≤65 years
  • Clinical diagnostic motor features of HD, defined as Unified Huntington's Disease Rating Scale (UHDRS) Diagnostic Confidence Score = 4
  • Early manifest HD, Stage I or Stage II based on UHDRS Total Functional Capacity Scores ≥7 and ≤13

Key

Read More
Exclusion Criteria
  • Malignancy or received treatment for malignancy, other than treated basal cell or squamous cell carcinoma of the skin, within the previous 5 years
  • Received investigational drug or implantable device in prior 3 months or investigational oligonucleotide in prior 6 months or 5 halflives of the oligonucleotide, whichever is longer
  • Clinically significant medical condition, unstable psychiatric symptoms, substance abuse, or pregnancy
  • Inability to undergo brain MRI
  • Bone, spine, bleeding, or other disorder that exposes the patient to risk of injury or unsuccessful lumbar puncture
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
WVE-120102 (16 mg) or placeboPlacebo-
WVE-120102 (2 mg) or placeboWVE-120102-
WVE-120102 (2 mg) or placeboPlacebo-
WVE-120102 (16 mg) or placeboWVE-120102-
WVE-120102 (4 mg) or placeboWVE-120102-
WVE-120102 (4 mg) or placeboPlacebo-
WVE-120102 (8 mg) or placeboWVE-120102-
WVE-120102 (8 mg) or placeboPlacebo-
WVE-120102 (32 mg ) or placeboWVE-120102-
WVE-120102 (32 mg ) or placeboPlacebo-
Primary Outcome Measures
NameTimeMethod
Safety: Number of Patients With Serious TEAEsTime Frame: Day 1 to end of study (up to Day 182 [32 mg cohort]/ Day 210 [all other cohorts])

A serious TEAE is defined as any event that results in death, is immediately life threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, or is a congenital anomaly/birth defect not present at Prescreening.

Safety: Number of Patients With Treatment-emergent Adverse Events (TEAEs)Day 1 to end of study (up to Day 182 [32 mg cohort]/ Day 210 [all other cohorts])

All TEAEs reported or observed during the study, including TEAEs resulting from concurrent illnesses, reactions to concurrent medications, or progression of disease states

Safety: Number of Patients Who Experienced Severe TEAEsTime Frame: Day 1 to end of study (up to Day 182 [32 mg cohort]/ Day 210 [all other cohorts])

Number of patients who experienced a severe treatment-emergent adverse event. Severity was evaluated using the National Cancer Institute Common Terminology Criteria for Adverse Events version 4.0

Safety and Tolerability: Number of Patients Who Withdraw Due to TEAEsTime Frame: Day 1 to end of study (up to Day 182 [32 mg cohort]/ Day 210 [all other cohorts])
Secondary Outcome Measures
NameTimeMethod
PK: Time of Occurrence of Cmax (Tmax)Patients participating in Period 1 (SAD) had PK samples collected on Day 1 predose through 24-48 hours postdose. Patients participating in Period 2 (MAD) had PK samples collected predose on Day 112 and through 4 hours postdose.

tmax of WVE-120102 in plasma

Clinical Effects: Total Functional Capacity (TFC)Day 1 Day 1 to last observation - up to Day 140 (32 mg cohort) or Day 196 (all other cohorts)

Percentage change from baseline to the last measured time point in the Total Functional Capacity score, administered as part of the Unified Huntington's Disease Rating Scale (UHDRS). Total Functional Capacity is scored 13 (normal) to 0 (severe disability)

Pharmacokinetics (PK): Maximum Observed Concentration (Cmax)Patients participating in Period 1 (SAD) had PK samples collected on Day 1 predose through 24-48 hours postdose. Patients participating in Period 2 (MAD) had PK samples collected predose on Day 112 and through 4 hours postdose.

Cmax of WVE-120102 in plasma

PK: Area Under the Plasma Concentration-time Curve (AUC 0-t)Patients participating in Period 1 (SAD) had PK samples collected on Day 1 predose through 24-48 hours postdose. Patients participating in Period 2 (MAD) had PK samples collected predose on Day 112 and through 4 hours postdose.

AUC 0-t from time zero to the last quantifiable concentration of WVE-120102 in plasma

PK: Terminal Elimination Half-lifePatients participating in Period 1 (SAD) had PK samples collected on Day 1 predose through 24-48 hours postdose. Patients participating in Period 2 (MAD) had PK samples collected predose on Day 112 and through 4 hours postdose.

Terminal elimination half life of WVE-120102 in plasma (t1/2)

Pharmacodynamics (PD): Percentage Change From Baseline in Mutant Huntingtin ProteinDay 1 to last observation - up to Day 140 (32 mg cohort) or Day 196 (all other cohorts)

Percentage change from baseline to last observation in mutant huntingtin protein

Trial Locations

Locations (26)

Massachusetts General Hospital

🇺🇸

Boston, Massachusetts, United States

University of California Davis Medical Center

🇺🇸

Sacramento, California, United States

Westmead Hospital

🇦🇺

Sidney, New South Wales, Australia

Royal Brisbane & Women's Hospital

🇦🇺

Herston, Queensland, Australia

North Metropolitan Health Service

🇦🇺

Perth, Western Australia, Australia

Centre For Movement Disorders

🇨🇦

Toronto, Ontario, Canada

Hospital Henri Mondor

🇫🇷

Créteil, France

Institut du Cerveau et de la Moelle Epinière

🇫🇷

Paris, France

Szpital Sw. Wojciecha

🇵🇱

Gdańsk, Poland

Queen Elizabeth University Hospital - PPDS

🇬🇧

Glasgow, Glasgow City, United Kingdom

The Ohio State University

🇺🇸

Columbus, Ohio, United States

Vanderbilt University Medical Center

🇺🇸

Nashville, Tennessee, United States

Centre Hospitalier de l-Universite de Montreal

🇨🇦

Montreal, Quebec, Canada

Instytut Psychiatrii i Neurologii

🇵🇱

Warsaw, Poland

Royal Melbourne Hospital

🇦🇺

Carlton, Victoria, Australia

Monash Health

🇦🇺

Clayton, Victoria, Australia

Alfred Health

🇦🇺

Melbourne, Victoria, Australia

Calvary Health Care Bethlehem

🇦🇺

Parkdale, Victoria, Australia

University of Alberta

🇨🇦

Edmonton, Alberta, Canada

University of California San Diego

🇺🇸

La Jolla, California, United States

Royal Devon and Exeter Hospital NHS Trust

🇬🇧

Exeter, Devon, United Kingdom

George-Huntington-Institut GmbH

🇩🇪

Muenster, Germany

Aarhus Universitets Hospital

🇩🇰

Aarhus N, Denmark

Rigshospitalet

🇩🇰

Copenhagen, Denmark

Odense University Hospital and University of Southern Denmark

🇩🇰

Odense, Denmark

Royal Liverpool University Hospital

🇬🇧

Liverpool, United Kingdom

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