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An Open-Label Extension Study to Evaluate Long-Term Safety and Tolerability of RO7234292 (RG6042) in Huntington's Disease Participants Who Participated in Prior Roche and Genentech Sponsored Studies

An Open-Label Extension Study to Evaluate the Long-Term Safety and Tolerability of Intrathecally Administered RO7234292 (RG6042) in Patients With Huntington's Disease

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03842969
Enrollment
236
Registered
2019-02-15
Start date
2019-04-23
Completion date
2022-03-30
Last updated
2023-08-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Huntington Disease

Brief summary

This study will evaluate the long-term safety and tolerability of RO7234292 (RG6042) in participants who have completed other F. Hoffmann-La Roche, Ltd.-sponsored and/or Genentech-sponsored studies in the Huntington's disease (HD) in the development program for RG6042.

Detailed description

Entry into the study should occur at the time the participant completes participation in one of the preceding studies. Upon completion of the inclusion visit, eligible participants will receive either RO7234292 (RG6042) every 8 weeks (Q8W) or RO7234292 (RG6042) every 16 weeks (Q16W) by the bolus intrathecal injection.

Interventions

Intrathecal injection

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
25 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Prior enrollment in a Roche-sponsored or Genentech-sponsored study in HD for the RO7234292 (RG6042) development program that made provision for entry into an OLE study * For women of childbearing potential: agreement to remain abstinent or use contraceptive measures * For men: agreement to remain abstinent or use a condom, and agreement to refrain from donating sperm * Patients who were screened and eligible for the placebo-controlled Phase III Study BN40423 but could not be randomized prior to the close of Study BN40423 enrollment due to challenges relating to the COVID-19 pandemic Inclusion criteria of patients who were screened and eligible for the placebo-controlled Phase III Study BN40423 but could not be randomized prior to the close of Study BN40423 enrollment due to challenges relating to the COVID-19 pandemic: * Manifest HD diagnosis, defined as a DCL score of 4 * Independence Scale (IS) score \>=70 * Genetically confirmed disease by direct DNA testing with a CAP score \>400 * Clinical assessment to ensure individual has intact functional independence at baseline to maintain self-care and core activities of daily living (ADLs).

Exclusion criteria

* Withdrawal of consent from the preceding study * Permanent discontinuation of RO7234292 (RG6042) for any drug-related safety concern during the preceding study or meeting of any study treatment discontinuation criteria specified in the preceding study at the time of enrollment into this study * An ongoing, unresolved, clinically significant medical problem that in the judgment of the investigator would make it unsafe for the patient to participate in this study * Antiplatelet or anticoagulant therapy within 14 days prior to inclusion or anticipated use during the study, including, but not limited to, aspirin, clopidogrel, dipyridamole, warfarin, dabigatran, rivaroxaban, and apixaban * History of bleeding diathesis or coagulopathy * Platelet count less than the lower limit of normal * Concurrent participation in any therapeutic clinical trial * Study treatment (RO7234292/RG6042) is commercially marketed in the patient's country for the patient-specific disease and is accessible to the patient * Pregnant or breastfeeding, or intending to become pregnant during the study or within 5 months after the final dose of study drug

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Treatment Emergent Adverse EventsUp to Approximately 3 YearsThe reported are the treatment-emergent AEs with an onset date up to 5 months after last study drug intake.
Number of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Up to approximately 3 YearsC-SSRS is to assess suicidal ideation and behavior. 4 constructs measured: severity of ideation, intensity of ideation, behavior, and lethality of actual suicide attempts. Yes/No data collected for 10 categories, composite endpoints based on the categories are followed over time to monitor safety. Composite endpoint of suicidal ideation (1-5), n and (%) are the number and % of who experience any of the five suicidal ideation events at least once after receiving the first dose of study medication. Composite endpoint of suicidal behavior (6-10), n and (%) are the number and percent of patients who experience any 1of 5 suicidal behavior events at least 1 after receiving the 5 dose of study medication. Composite endpoint of suicidal ideation or behavior (1-10), n and (%) are the number and % of patients who experience any 1 the 10 suicidal ideation or behavior events at least once after receiving the first dose of study medication.
Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)Up to Approximately 3 YearsMoCA contains a series of basic assessments, including attention and visuospatial tasks. The total score ranges from 0-30, where lower scores indicate greater impairment. MOCA01-Total scores are reported. The data presented are absolute scores for baseline and change from baseline for post-baseline assessments. All Arms except Tominersen 120mg Q4W (Period 1) belong to the Milestone Period 2.

Countries

Austria, Canada, Germany, Italy, Netherlands, Spain, United Kingdom, United States

Participant flow

Recruitment details

The study consists of Period 1 and 2. All participants (17) in the Q4W arm stopped Q4W dosing (Period 1) and 15 participants continued into the two Arms of Period 2. Due to the statistical outputs available, Period 1 and 2 are reported as Milestones below. None of the participants completed the study.

Pre-assignment details

Periods 1 and 2 are sequential. 15 from 17 participants from Period 1 Q4W were re-randomized to receive Tominersen 120 mg Q8W or Q16W in Period 2 randomly and blinded. .

Participants by arm

ArmCount
Tominersen 120mg Q4W
Participants received open-label RO7234292 Q4W in this Arm
17
Tominersen 120mg Q8W
Participants received open-label RO7234292 Q8W in this Arm
138
Tominersen 120mg Q16W
Participants received open-label RO7234292 Q16W in this Arm
81
Total236

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event020
Overall StudyDeath101
Overall StudyLost to Follow-up020
Overall StudyParticipant declined follow-up visit010
Overall StudyPhysician Decision030
Overall StudyPregnancy001
Overall StudyProtocol Violation110
Overall StudySponsor's decision129961
Overall StudyWithdrawal by Subject33018

Baseline characteristics

CharacteristicTominersen 120mg Q4WTotalTominersen 120mg Q8WTominersen 120mg Q16W
Age, Continuous
Period 1
50.4 Years
STANDARD_DEVIATION 8.9
50.4 Years
STANDARD_DEVIATION 8.9
Age, Continuous
Period 2
48.2 Years
STANDARD_DEVIATION 10.5
47.9 Years
STANDARD_DEVIATION 9.8
48.4 Years
STANDARD_DEVIATION 11.2
Ethnicity (NIH/OMB)
Period 1
Hispanic or Latino
0 Participants0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Period 1
Not Hispanic or Latino
17 Participants17 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Period 1
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Period 2
Hispanic or Latino
0 Participants20 Participants13 Participants7 Participants
Ethnicity (NIH/OMB)
Period 2
Not Hispanic or Latino
0 Participants199 Participants125 Participants74 Participants
Ethnicity (NIH/OMB)
Period 2
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Period 1
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Period 1
Asian
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Period 1
Black or African American
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Period 1
More than one race
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Period 1
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Period 1
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Period 1
White
17 Participants17 Participants0 Participants0 Participants
Race (NIH/OMB)
Period 2
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Period 2
Asian
0 Participants3 Participants2 Participants1 Participants
Race (NIH/OMB)
Period 2
Black or African American
0 Participants2 Participants2 Participants0 Participants
Race (NIH/OMB)
Period 2
More than one race
0 Participants2 Participants1 Participants1 Participants
Race (NIH/OMB)
Period 2
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Period 2
Unknown or Not Reported
0 Participants4 Participants1 Participants3 Participants
Race (NIH/OMB)
Period 2
White
0 Participants208 Participants132 Participants76 Participants
Sex: Female, Male
Period 1
Female
6 Participants6 Participants0 Participants0 Participants
Sex: Female, Male
Period 1
Male
11 Participants11 Participants0 Participants0 Participants
Sex: Female, Male
Period 2
Female
0 Participants108 Participants71 Participants37 Participants
Sex: Female, Male
Period 2
Male
0 Participants111 Participants67 Participants44 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
1 / 140 / 1431 / 88
other
Total, other adverse events
12 / 1499 / 14356 / 88
serious
Total, serious adverse events
1 / 1417 / 1439 / 88

Outcome results

Primary

Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)

MoCA contains a series of basic assessments, including attention and visuospatial tasks. The total score ranges from 0-30, where lower scores indicate greater impairment. MOCA01-Total scores are reported. The data presented are absolute scores for baseline and change from baseline for post-baseline assessments. All Arms except Tominersen 120mg Q4W (Period 1) belong to the Milestone Period 2.

Time frame: Up to Approximately 3 Years

Population: Safety Population. Data evaluable participants were reported, all other data are not available. Only those participants who contributed and whose data were analyzed for data are reported in the table.

ArmMeasureGroupValue (MEAN)Dispersion
Tominersen 120mg Q4WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Baseline24.50 Score of a ScaleStandard Deviation 3.98
Tominersen 120mg Q4WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 333.00 Score of a Scale
Tominersen 120mg Q4WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 253.00 Score of a Scale
Tominersen 120mg Q4WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 17-4.00 Score of a Scale
Tominersen 120 mg Q8WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 129-0.75 Score of a ScaleStandard Deviation 1.22
Tominersen 120 mg Q8WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 65-0.09 Score of a ScaleStandard Deviation 2.09
Tominersen 120 mg Q8WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 170.46 Score of a ScaleStandard Deviation 2.19
Tominersen 120 mg Q8WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 1450.33 Score of a ScaleStandard Deviation 1.53
Tominersen 120 mg Q8WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 97-0.47 Score of a ScaleStandard Deviation 2.06
Tominersen 120 mg Q8WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 490.33 Score of a ScaleStandard Deviation 2.33
Tominersen 120 mg Q8WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 810.59 Score of a ScaleStandard Deviation 1.3
Tominersen 120 mg Q8WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Baseline25.08 Score of a ScaleStandard Deviation 3.49
Tominersen 120 mg Q8WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 1130.18 Score of a ScaleStandard Deviation 1.94
Tominersen 120 mg Q8WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 330.16 Score of a ScaleStandard Deviation 1.74
Tominersen 120 mg Q16WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 170.16 Score of a ScaleStandard Deviation 2.58
Tominersen 120 mg Q16WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 49-0.39 Score of a ScaleStandard Deviation 2.83
Tominersen 120 mg Q16WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 97-0.97 Score of a ScaleStandard Deviation 3.12
Tominersen 120 mg Q16WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 129-0.50 Score of a ScaleStandard Deviation 1.95
Tominersen 120 mg Q16WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 81-0.38 Score of a ScaleStandard Deviation 3.31
Tominersen 120 mg Q16WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Baseline24.92 Score of a ScaleStandard Deviation 3.47
Tominersen 120 mg Q16WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 65-0.08 Score of a ScaleStandard Deviation 2.56
Tominersen 120 mg Q16WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 330.28 Score of a ScaleStandard Deviation 2.61
Tominersen 120 mg Q16WChange From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 113-0.36 Score of a ScaleStandard Deviation 2.65
Tominersen 120mg Q8W (With Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 81-0.09 Score of a ScaleStandard Deviation 1.95
Tominersen 120mg Q8W (With Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 1130.10 Score of a ScaleStandard Deviation 2.62
Tominersen 120mg Q8W (With Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 170.19 Score of a ScaleStandard Deviation 2.56
Tominersen 120mg Q8W (With Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 145-4.83 Score of a ScaleStandard Deviation 5.91
Tominersen 120mg Q8W (With Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 330.35 Score of a ScaleStandard Deviation 1.76
Tominersen 120mg Q8W (With Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 49-0.08 Score of a ScaleStandard Deviation 2.26
Tominersen 120mg Q8W (With Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 65-0.08 Score of a ScaleStandard Deviation 1.91
Tominersen 120mg Q8W (With Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Baseline24.62 Score of a ScaleStandard Deviation 4.44
Tominersen 120mg Q8W (With Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 129-0.15 Score of a ScaleStandard Deviation 3.48
Tominersen 120mg Q8W (With Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 970.45 Score of a ScaleStandard Deviation 2.2
Tominersen 120mg Q8W (Prior BP40410)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 81-2.00 Score of a Scale
Tominersen 120mg Q8W (Prior BP40410)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 17-1.00 Score of a ScaleStandard Deviation 1
Tominersen 120mg Q8W (Prior BP40410)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 49-0.67 Score of a ScaleStandard Deviation 3.06
Tominersen 120mg Q8W (Prior BP40410)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 65-5.00 Score of a Scale
Tominersen 120mg Q8W (Prior BP40410)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Baseline25.33 Score of a ScaleStandard Deviation 1.53
Tominersen 120mg Q8W (Prior BP40410)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 330.67 Score of a ScaleStandard Deviation 2.08
Tominersen 120mg Q16W (Prior Q4W)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 970.24 Score of a ScaleStandard Deviation 2.46
Tominersen 120mg Q16W (Prior Q4W)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 810.25 Score of a ScaleStandard Deviation 2.57
Tominersen 120mg Q16W (Prior Q4W)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 49-0.40 Score of a ScaleStandard Deviation 2.68
Tominersen 120mg Q16W (Prior Q4W)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 33-0.90 Score of a ScaleStandard Deviation 2.76
Tominersen 120mg Q16W (Prior Q4W)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 129-0.11 Score of a ScaleStandard Deviation 1.9
Tominersen 120mg Q16W (Prior Q4W)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 17-0.57 Score of a ScaleStandard Deviation 2.01
Tominersen 120mg Q16W (Prior Q4W)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 65-0.43 Score of a ScaleStandard Deviation 2.86
Tominersen 120mg Q16W (Prior Q4W)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 1130.19 Score of a ScaleStandard Deviation 2.51
Tominersen 120mg Q16W (Prior Q4W)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Baseline23.43 Score of a ScaleStandard Deviation 4.49
Tominersen 120mg Q16W (Prior Q4W)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 1450.00 Score of a Scale
Tominersen 120mg Q16W (No Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 330.32 Score of a ScaleStandard Deviation 2.44
Tominersen 120mg Q16W (No Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Baseline24.03 Score of a ScaleStandard Deviation 3.88
Tominersen 120mg Q16W (No Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 17-0.17 Score of a ScaleStandard Deviation 2.79
Tominersen 120mg Q16W (No Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 49-0.13 Score of a ScaleStandard Deviation 2.53
Tominersen 120mg Q16W (No Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 650.27 Score of a ScaleStandard Deviation 2.85
Tominersen 120mg Q16W (No Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 81-0.24 Score of a ScaleStandard Deviation 2.9
Tominersen 120mg Q16W (No Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 97-0.46 Score of a ScaleStandard Deviation 3.01
Tominersen 120mg Q16W (No Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 1130.36 Score of a ScaleStandard Deviation 3.01
Tominersen 120mg Q16W (No Loading)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 1292.20 Score of a ScaleStandard Deviation 3.19
Tominersen 120mg Q16W (Prior BP40410)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 650.50 Score of a ScaleStandard Deviation 3.54
Tominersen 120mg Q16W (Prior BP40410)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 493.00 Score of a ScaleStandard Deviation 3.46
Tominersen 120mg Q16W (Prior BP40410)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Baseline19.75 Score of a ScaleStandard Deviation 4.35
Tominersen 120mg Q16W (Prior BP40410)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 332.25 Score of a ScaleStandard Deviation 2.22
Tominersen 120mg Q16W (Prior BP40410)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 173.25 Score of a ScaleStandard Deviation 2.36
Tominersen 120mg Q16W (Prior BP40410)Change From Baseline in Cognition, Using Montreal Cognitive Assessment (MoCA)MOCA01-Total Week 810.50 Score of a ScaleStandard Deviation 3.54
Primary

Number of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)

C-SSRS is to assess suicidal ideation and behavior. 4 constructs measured: severity of ideation, intensity of ideation, behavior, and lethality of actual suicide attempts. Yes/No data collected for 10 categories, composite endpoints based on the categories are followed over time to monitor safety. Composite endpoint of suicidal ideation (1-5), n and (%) are the number and % of who experience any of the five suicidal ideation events at least once after receiving the first dose of study medication. Composite endpoint of suicidal behavior (6-10), n and (%) are the number and percent of patients who experience any 1of 5 suicidal behavior events at least 1 after receiving the 5 dose of study medication. Composite endpoint of suicidal ideation or behavior (1-10), n and (%) are the number and % of patients who experience any 1 the 10 suicidal ideation or behavior events at least once after receiving the first dose of study medication.

Time frame: Up to approximately 3 Years

Population: Safety Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) are included. All other data were not evaluable due to participants' discontinuation

ArmMeasureGroupValue (NUMBER)
Tominersen 120mg Q4WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation (1-5) -Active Suicidal Ideation with Specific Plan and Intent0 Number of participants
Tominersen 120mg Q4WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation (1-5) -Non-specific Active Suicidal Thoughts0 Number of participants
Tominersen 120mg Q4WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation (1-5) -Active Suicidal Ideation with Any Methods (Not Plan) without Intent to Act0 Number of participants
Tominersen 120mg Q4WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation (1-5) -Active Suicidal Ideation with Intent to Act, without Specific Plan0 Number of participants
Tominersen 120mg Q4WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation (1-5) -Wish to Be Dead1 Number of participants
Tominersen 120mg Q4WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior (6-10) -Preparatory Acts or Behavior0 Number of participants
Tominersen 120mg Q4WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior (6-10) -Aborted Attempt0 Number of participants
Tominersen 120mg Q4WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior (6-10) -Interrupted Attempt0 Number of participants
Tominersen 120mg Q4WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior (6-10) -Non-fatal Suicide Attempt0 Number of participants
Tominersen 120mg Q4WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior (6-10) -Completed Suicide0 Number of participants
Tominersen 120mg Q4WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation or Behavior (1-10)1 Number of participants
Tominersen 120mg Q4WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Self-injurious Behavior without Suicidal Intent0 Number of participants
Tominersen 120mg Q4WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Treatment-Emergent Suicidal Ideation0 Number of participants
Tominersen 120mg Q4WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Treatment-Emergent Serious Suicidal Ideation0 Number of participants
Tominersen 120mg Q4WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Emergence of Serious Suicidal Ideation0 Number of participants
Tominersen 120mg Q4WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Emergence of Suicidal Behavior0 Number of participants
Tominersen 120 mg Q8WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior (6-10) -Preparatory Acts or Behavior1 Number of participants
Tominersen 120 mg Q8WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior (6-10) -Aborted Attempt0 Number of participants
Tominersen 120 mg Q8WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior (6-10) -Interrupted Attempt1 Number of participants
Tominersen 120 mg Q8WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Treatment-Emergent Serious Suicidal Ideation3 Number of participants
Tominersen 120 mg Q8WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior (6-10) -Non-fatal Suicide Attempt2 Number of participants
Tominersen 120 mg Q8WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior (6-10) -Completed Suicide0 Number of participants
Tominersen 120 mg Q8WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Emergence of Suicidal Behavior3 Number of participants
Tominersen 120 mg Q8WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation or Behavior (1-10)16 Number of participants
Tominersen 120 mg Q8WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation (1-5) -Wish to Be Dead16 Number of participants
Tominersen 120 mg Q8WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Emergence of Serious Suicidal Ideation2 Number of participants
Tominersen 120 mg Q8WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation (1-5) -Non-specific Active Suicidal Thoughts9 Number of participants
Tominersen 120 mg Q8WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Self-injurious Behavior without Suicidal Intent1 Number of participants
Tominersen 120 mg Q8WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation (1-5) -Active Suicidal Ideation with Any Methods (Not Plan) without Intent to Act7 Number of participants
Tominersen 120 mg Q8WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation (1-5) -Active Suicidal Ideation with Intent to Act, without Specific Plan3 Number of participants
Tominersen 120 mg Q8WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation (1-5) -Active Suicidal Ideation with Specific Plan and Intent2 Number of participants
Tominersen 120 mg Q8WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Treatment-Emergent Suicidal Ideation14 Number of participants
Tominersen 120 mg Q16WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation or Behavior (1-10)3 Number of participants
Tominersen 120 mg Q16WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior (6-10) -Preparatory Acts or Behavior0 Number of participants
Tominersen 120 mg Q16WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Treatment-Emergent Suicidal Ideation2 Number of participants
Tominersen 120 mg Q16WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation (1-5) -Active Suicidal Ideation with Any Methods (Not Plan) without Intent to Act1 Number of participants
Tominersen 120 mg Q16WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior (6-10) -Aborted Attempt0 Number of participants
Tominersen 120 mg Q16WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Emergence of Suicidal Behavior0 Number of participants
Tominersen 120 mg Q16WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation (1-5) -Wish to Be Dead3 Number of participants
Tominersen 120 mg Q16WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior (6-10) -Interrupted Attempt0 Number of participants
Tominersen 120 mg Q16WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Self-injurious Behavior without Suicidal Intent0 Number of participants
Tominersen 120 mg Q16WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation (1-5) -Active Suicidal Ideation with Specific Plan and Intent0 Number of participants
Tominersen 120 mg Q16WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior (6-10) -Non-fatal Suicide Attempt0 Number of participants
Tominersen 120 mg Q16WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Treatment-Emergent Serious Suicidal Ideation1 Number of participants
Tominersen 120 mg Q16WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation (1-5) -Non-specific Active Suicidal Thoughts1 Number of participants
Tominersen 120 mg Q16WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior (6-10) -Completed Suicide0 Number of participants
Tominersen 120 mg Q16WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation (1-5) -Active Suicidal Ideation with Intent to Act, without Specific Plan1 Number of participants
Tominersen 120 mg Q16WNumber of Participants With Suicidal Ideation, Suicidal Behavior, and Self-Injurious Behavior Without Suicidal Intent Based on the Columbia Suicide Severity Rating Scale (C-SSRS)Emergence of Serious Suicidal Ideation1 Number of participants
Primary

Percentage of Participants With Treatment Emergent Adverse Events

The reported are the treatment-emergent AEs with an onset date up to 5 months after last study drug intake.

Time frame: Up to Approximately 3 Years

Population: Safety Population

ArmMeasureValue (NUMBER)
Tominersen 120mg Q4WPercentage of Participants With Treatment Emergent Adverse Events71.4 Percentage of Participants
Tominersen 120 mg Q8WPercentage of Participants With Treatment Emergent Adverse Events83.9 Percentage of Participants
Tominersen 120 mg Q16WPercentage of Participants With Treatment Emergent Adverse Events81.8 Percentage of Participants

Source: ClinicalTrials.gov · Data processed: Feb 9, 2026