Trial Outcomes & Findings for Open-label Extension Study to Evaluate the Safety and Tolerability of WVE-120101 in Patients With Huntington's Disease (NCT NCT04617847)

NCT ID: NCT04617847

Last Updated: 2022-02-09

Results Overview

Recruitment status

TERMINATED

Study phase

PHASE1/PHASE2

Target enrollment

27 participants

Primary outcome timeframe

First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)

Results posted on

2022-02-09

Participant Flow

In the original OLE study protocol, patients who were in the 2 and 4 mg dose cohorts in the Phase 1b/2a study were to be enrolled into the 4 or 8 mg dose group in this study. Patients in the 8 and 16 mg dose cohorts in WVE-HDSNP1-001 continued to receive that dose. As of Amendment 1.0 of this protocol, all new patients were to be enrolled at a dose level of at least 16 mg. All current patents were dose modified to 16 or 32 mg.

Participant milestones

Participant milestones
Measure
4 mg WVE-120101
Enrolled at 4 mg WVE-120101 dose level
16 mg WVE-120101
Enrolled at 16 mg WVE-120101 dose level
Overall Study
STARTED
3
24
Overall Study
Dose Modified to 16 mg WVE-120101
3
1
Overall Study
Dose Modified to 32 mg WVE-120101
0
5
Overall Study
COMPLETED
0
0
Overall Study
NOT COMPLETED
3
24

Reasons for withdrawal

Reasons for withdrawal
Measure
4 mg WVE-120101
Enrolled at 4 mg WVE-120101 dose level
16 mg WVE-120101
Enrolled at 16 mg WVE-120101 dose level
Overall Study
Withdrawal by Subject
1
0
Overall Study
Adverse Event
0
2
Overall Study
Death
0
1
Overall Study
Termination of Study by Sponsor
2
21

Baseline Characteristics

Open-label Extension Study to Evaluate the Safety and Tolerability of WVE-120101 in Patients With Huntington's Disease

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
4 mg WVE-120101
n=3 Participants
Enrolled at 4 mg WVE-120101 dose level
16 mg WVE-120101
n=24 Participants
Enrolled at 12 mg WVE-120101 dose level
Total
n=27 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
3 Participants
n=5 Participants
24 Participants
n=7 Participants
27 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
15 Participants
n=7 Participants
17 Participants
n=5 Participants
Sex: Female, Male
Male
1 Participants
n=5 Participants
9 Participants
n=7 Participants
10 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 Participants
n=5 Participants
24 Participants
n=7 Participants
27 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
3 Participants
n=5 Participants
24 Participants
n=7 Participants
27 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
Canada
3 participants
n=5 Participants
3 participants
n=7 Participants
6 participants
n=5 Participants
Region of Enrollment
Denmark
0 participants
n=5 Participants
2 participants
n=7 Participants
2 participants
n=5 Participants
Region of Enrollment
Poland
0 participants
n=5 Participants
9 participants
n=7 Participants
9 participants
n=5 Participants
Region of Enrollment
Australia
0 participants
n=5 Participants
8 participants
n=7 Participants
8 participants
n=5 Participants
Region of Enrollment
France
0 participants
n=5 Participants
2 participants
n=7 Participants
2 participants
n=5 Participants

PRIMARY outcome

Timeframe: First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)

Population: Patients treated at more than one dose level (e.g., initial dose and after dose modification) are included in each applicable dose group. Adverse events are counted in the dose the patient was receiving at the time of onset.

Outcome measures

Outcome measures
Measure
4 mg WVE-120101
n=3 Participants
Patients who received 4 mg WVE-120101 at any point in the study
16 mg WVE-120101
n=27 Participants
Patients who received 16 mg WVE-120101 at any point in the study
32 mg WVE-120101
n=5 Participants
Patients who received 32 mg WVE-120101 at any point in the study
Safety: Number of Patients With Treatment-emergent AEs (TEAEs)
2 Participants
17 Participants
2 Participants

PRIMARY outcome

Timeframe: First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment

Population: Patients treated at more than one dose level (e.g., initial dose and after dose modification) are included in each applicable dose group. Adverse events are counted in the dose the patient was receiving at the time of onset.

Outcome measures

Outcome measures
Measure
4 mg WVE-120101
n=3 Participants
Patients who received 4 mg WVE-120101 at any point in the study
16 mg WVE-120101
n=27 Participants
Patients who received 16 mg WVE-120101 at any point in the study
32 mg WVE-120101
n=5 Participants
Patients who received 32 mg WVE-120101 at any point in the study
Safety: Number of Patients With a Severe TEAE
0 Participants
5 Participants
0 Participants

PRIMARY outcome

Timeframe: First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment

Population: Patients treated at more than one dose level (e.g., initial dose and after dose modification) are included in each applicable dose group. Adverse events are counted in the dose the patient was receiving at the time of onset.

Outcome measures

Outcome measures
Measure
4 mg WVE-120101
n=3 Participants
Patients who received 4 mg WVE-120101 at any point in the study
16 mg WVE-120101
n=27 Participants
Patients who received 16 mg WVE-120101 at any point in the study
32 mg WVE-120101
n=5 Participants
Patients who received 32 mg WVE-120101 at any point in the study
Safety: Number of Patients With Serious TEAEs
0 Participants
3 Participants
1 Participants

PRIMARY outcome

Timeframe: First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment

Population: Patients treated at more than one dose level (e.g., initial dose and after dose modification) are included in each applicable dose group. Adverse events are counted in the dose the patient was receiving at the time of onset.

Outcome measures

Outcome measures
Measure
4 mg WVE-120101
n=3 Participants
Patients who received 4 mg WVE-120101 at any point in the study
16 mg WVE-120101
n=27 Participants
Patients who received 16 mg WVE-120101 at any point in the study
32 mg WVE-120101
n=5 Participants
Patients who received 32 mg WVE-120101 at any point in the study
Safety and Tolerability: Number of Patients Who Withdraw Due to TEAEs
0 Participants
1 Participants
0 Participants

Adverse Events

4 mg WVE-120101

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

16 mg WVE-120101

Serious events: 3 serious events
Other events: 16 other events
Deaths: 2 deaths

32 mg WVE-120101

Serious events: 1 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
4 mg WVE-120101
n=3 participants at risk
Patients who received 4 mg WVE-120101 at any point in the study
16 mg WVE-120101
n=27 participants at risk
Patients who received 16 mg WVE-120101 at any point in the study
32 mg WVE-120101
n=5 participants at risk
Patients who received 32 mg WVE-120101 at any point in the study
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Lung Cancer Metastatic
0.00%
0/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
3.7%
1/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Neoplasm
0.00%
0/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
3.7%
1/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
Nervous system disorders
Balance disorder
0.00%
0/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
20.0%
1/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
Nervous system disorders
Headache
0.00%
0/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
3.7%
1/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
Injury, poisoning and procedural complications
Head Injury
0.00%
0/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
3.7%
1/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
Psychiatric disorders
Completed Suicide
0.00%
0/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
3.7%
1/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)

Other adverse events

Other adverse events
Measure
4 mg WVE-120101
n=3 participants at risk
Patients who received 4 mg WVE-120101 at any point in the study
16 mg WVE-120101
n=27 participants at risk
Patients who received 16 mg WVE-120101 at any point in the study
32 mg WVE-120101
n=5 participants at risk
Patients who received 32 mg WVE-120101 at any point in the study
Injury, poisoning and procedural complications
Fall
0.00%
0/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
11.1%
3/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
Injury, poisoning and procedural complications
Procedural Pain
0.00%
0/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
11.1%
3/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
Investigations
CSF Protein Increased
33.3%
1/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
3.7%
1/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
Investigations
CSF white blood cell count increased
33.3%
1/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
Investigations
Lymphocyte count increased
33.3%
1/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
Musculoskeletal and connective tissue disorders
Back pain
0.00%
0/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
11.1%
3/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
Musculoskeletal and connective tissue disorders
Pain in extremity
0.00%
0/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
7.4%
2/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
Nervous system disorders
Dizziness
0.00%
0/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
25.9%
7/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
Nervous system disorders
Headache
0.00%
0/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
18.5%
5/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
Nervous system disorders
Dysarthria
0.00%
0/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
7.4%
2/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
Nervous system disorders
Restless legs syndrome
0.00%
0/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
20.0%
1/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
Nervous system disorders
Balance disorder
0.00%
0/3 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
0.00%
0/27 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)
20.0%
1/5 • First dose received (Day 1) through the Study Termination visit (maximum of 45 weeks of treatment)

Additional Information

Medical Director

Wave Life Sciences

Phone: 855-215-4687

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place