World Health Organization site
Skip Navigation Links

Main
Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 25 January 2021
Main ID:  NCT03342053
Date of registration: 31/10/2017
Prospective Registration: Yes
Primary sponsor: Hoffmann-La Roche
Public title: A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of RO7234292 (ISIS 443139) in Huntington's Disease Patients Who Participated in Prior Investigational Studies of RO7234292 (ISIS 443139)
Scientific title: An Open-Label Extension Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of RO7234292 (ISIS 443139) in Huntington's Disease Patients Who Participated in Prior Investigational Studies of RO7234292 (ISIS 443139)
Date of first enrolment: January 2, 2018
Target sample size: 46
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT03342053
Study type:  Interventional
Study design:  Allocation: Randomized. Intervention model: Parallel Assignment. Primary purpose: Treatment. Masking: None (Open Label).  
Phase:  Phase 2
Countries of recruitment
Canada Germany United Kingdom
Contacts
Name:     Clinical Trials
Address: 
Telephone:
Email:
Affiliation:  Hoffmann-La Roche
Key inclusion & exclusion criteria

Key Inclusion Criteria:

- Must have completed dosing in ISIS 443139-CS1

Key Exclusion Criteria:

- Any new condition or worsening of existing condition that could make the patient
unsuitable for participation or interfere with the patient participating in and/or
completing the study



Age minimum: 25 Years
Age maximum: N/A
Gender: All
Health Condition(s) or Problem(s) studied
Huntington's Disease
Intervention(s)
Drug: RO7234292 (RG6042)
Primary Outcome(s)
Percentage of Participants With Adverse Events [Time Frame: From baseline up to 18 months]
Secondary Outcome(s)
Mean Change From Baseline in Huntington's Disease Cognitive Assessment Battery Composite Score [Time Frame: Baseline to 15 Months]
Mean Percentage Change in Whole Brain Volume Boundary Shift Integral From Baseline to 15 Months [Time Frame: Baseline up to 15 months]
RO7234292 CSF Trough Concentrations by Study Day Prior to Monthly and Bimonthly IT Administration of 120 mg RO7234292 (Primary Analysis) [Time Frame: From baseline to Day 421]
EEG Parameters: Mean Change From Baseline to 15 Months in Absolute Power [8-12Hz] [Time Frame: Baseline to 15 Months]
Mean Percentage Change in Caudate Volume Boundary Shift Integral From Baseline to 15 Months [Time Frame: Baseline up to 15 months]
Mean Percentage Change in Ventricular Volume Boundary Shift Integral From Baseline to 15 Months [Time Frame: Baseline up to 15 months]
CSF mHTT Protein Concentration [Time Frame: Baseline up to 15 months]
Secondary ID(s)
BN40697
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available: Yes
Date Posted: 19/01/2021
Date Completed:
URL: https://clinicaltrials.gov/ct2/show/results/NCT03342053
Disclaimer: Trials posted on this search portal are not endorsed by WHO, but are provided as a service to our users. In no event shall the World Health Organization be liable for any damages arising from the use of the information linked to in this section. None of the information obtained through use of the search portal should in any way be used in clinical care without consulting a physician or licensed health professional. WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record.
Copyright - World Health Organization - Version 3.6 - Version history