Eligibility, any sex, with Spinal Muscular Atrophy. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)Primary· From Day 1 up to the end of the study (up to 2848 days)
AE:unfavorable and unintended sign, symptom, or disease temporally associated with study/use of an investigational drug, whether or not it's considered related to investigational drug. SAE:AE that in view of either Investigator/Sponsor, meets any of the following criteria: results in death;is life-threatening:i.e.poses risk of death, hospitalization/it's prolongation;results in a persistent or significant incapacity or substantial disruption of normal life functions;results in congenital anomaly or birth defect in offspring;is an important event in the opinion of Investigator/Sponsor. TEAE: if
AEs
Group
Value
95% CI
Infantile SMA Onset CS3A
13
Infantile SMA Onset CS3B Previous Control
24
Infantile SMA Onset CS3B Previous ISIS 396443
65
Infantile SMA Onset 232SM202
12
Later SMA Onset CS12 Type 2
20
Later SMA Onset CS12 Type 3
25
Later SMA Onset CS4 Previous Control
42
Later SMA Onset CS4 Previous ISIS 396443
80
Later SMA Onset 232SM202
8
SAEs
Group
Value
95% CI
Infantile SMA Onset CS3A
11
Infantile SMA Onset CS3B Previous Control
23
Infantile SMA Onset CS3B Previous ISIS 396443
59
Infantile SMA Onset 232SM202
9
Later SMA Onset CS12 Type 2
12
Later SMA Onset CS12 Type 3
6
Later SMA Onset CS4 Previous Control
26
Later SMA Onset CS4 Previous ISIS 396443
47
Later SMA Onset 232SM202
5
Number of Participants With Vital Sign Abnormalities Reported as AEsPrimary· From Day 1 up to the end of the study (up to 2848 days)
The vital sign assessments included blood pressure, temperature, pulse rate, and respiratory rate. Participants with abnormalities in these assessments recorded as AEs were reported.
Bradycardia
Group
Value
95% CI
Infantile SMA Onset CS3A
1
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
6
Infantile SMA Onset 232SM202
1
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
1
Later SMA Onset CS4 Previous ISIS 396443
0
Later SMA Onset 232SM202
0
Tachycardia
Group
Value
95% CI
Infantile SMA Onset CS3A
2
Infantile SMA Onset CS3B Previous Control
4
Infantile SMA Onset CS3B Previous ISIS 396443
5
Infantile SMA Onset 232SM202
1
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
1
Later SMA Onset CS4 Previous ISIS 396443
2
Later SMA Onset 232SM202
0
Pyrexia
Group
Value
95% CI
Infantile SMA Onset CS3A
13
Infantile SMA Onset CS3B Previous Control
15
Infantile SMA Onset CS3B Previous ISIS 396443
50
Infantile SMA Onset 232SM202
5
Later SMA Onset CS12 Type 2
10
Later SMA Onset CS12 Type 3
3
Later SMA Onset CS4 Previous Control
21
Later SMA Onset CS4 Previous ISIS 396443
39
Later SMA Onset 232SM202
5
Body Temperature Increased
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
1
Infantile SMA Onset CS3B Previous ISIS 396443
1
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
1
Later SMA Onset CS4 Previous ISIS 396443
0
Later SMA Onset 232SM202
0
Heart Rate Increased
Group
Value
95% CI
Infantile SMA Onset CS3A
3
Infantile SMA Onset CS3B Previous Control
2
Infantile SMA Onset CS3B Previous ISIS 396443
4
Infantile SMA Onset 232SM202
3
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
2
Later SMA Onset CS4 Previous ISIS 396443
0
Later SMA Onset 232SM202
0
Oxygen Saturation Decreased
Group
Value
95% CI
Infantile SMA Onset CS3A
1
Infantile SMA Onset CS3B Previous Control
9
Infantile SMA Onset CS3B Previous ISIS 396443
20
Infantile SMA Onset 232SM202
2
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
1
Later SMA Onset CS4 Previous Control
2
Later SMA Onset CS4 Previous ISIS 396443
3
Later SMA Onset 232SM202
0
Respiratory Rate Increased
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
1
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
0
Later SMA Onset CS4 Previous ISIS 396443
0
Later SMA Onset 232SM202
0
Tachypnoea
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
1
Infantile SMA Onset 232SM202
1
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
1
Later SMA Onset CS4 Previous ISIS 396443
0
Later SMA Onset 232SM202
0
Number of Participants With Weight Abnormalities Reported as AEsPrimary· From Day 1 up to the end of the study (up to 2848 days)
Weight decrease was characterized by a decrease of \>=7% from baseline and weight increase was characterized by an increase of \>=7% from baseline. Participants with these abnormalities recorded as AEs were reported.
Weight Decreased
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
3
Infantile SMA Onset 232SM202
1
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
1
Later SMA Onset CS4 Previous Control
1
Later SMA Onset CS4 Previous ISIS 396443
3
Later SMA Onset 232SM202
0
Weight Increased
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
0
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
5
Later SMA Onset CS4 Previous ISIS 396443
0
Later SMA Onset 232SM202
0
Number of Participants With Neurological Abnormalities Reported as AEsPrimary· From Day 1 up to the end of the study (up to 2848 days)
Participants with abnormalities in neurological examinations recorded as AEs were reported.
Areflexia
Group
Value
95% CI
Infantile SMA Onset CS3A
2
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
1
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
1
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
1
Later SMA Onset CS4 Previous ISIS 396443
1
Later SMA Onset 232SM202
0
Hyporeflexia
Group
Value
95% CI
Infantile SMA Onset CS3A
1
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
0
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
0
Later SMA Onset CS4 Previous ISIS 396443
0
Later SMA Onset 232SM202
0
Nystagmus
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
4
Infantile SMA Onset 232SM202
1
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
0
Later SMA Onset CS4 Previous ISIS 396443
0
Later SMA Onset 232SM202
0
Motor Dysfunction
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
1
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
0
Later SMA Onset CS4 Previous ISIS 396443
0
Later SMA Onset 232SM202
0
Muscle Contractions Involuntary
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
0
Infantile SMA Onset 232SM202
1
Later SMA Onset CS12 Type 2
2
Later SMA Onset CS12 Type 3
1
Later SMA Onset CS4 Previous Control
1
Later SMA Onset CS4 Previous ISIS 396443
4
Later SMA Onset 232SM202
0
Myoclonus
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
0
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
1
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
0
Later SMA Onset CS4 Previous ISIS 396443
0
Later SMA Onset 232SM202
0
Paraesthesia
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
0
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
1
Later SMA Onset CS4 Previous Control
0
Later SMA Onset CS4 Previous ISIS 396443
1
Later SMA Onset 232SM202
1
Tremor
Group
Value
95% CI
Infantile SMA Onset CS3A
1
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
1
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
1
Later SMA Onset CS12 Type 3
1
Later SMA Onset CS4 Previous Control
1
Later SMA Onset CS4 Previous ISIS 396443
3
Later SMA Onset 232SM202
0
Number of Participants With Laboratory Abnormalities Reported as AEsPrimary· From Day 1 up to the end of the study (up to 2848 days)
Laboratory investigations included hematology, coagulation, serum chemistry and urinalysis parameters. Participants with abnormalities in these laboratory investigations recorded as AEs were reported.
Anaemia
Group
Value
95% CI
Infantile SMA Onset CS3A
1
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
6
Infantile SMA Onset 232SM202
1
Later SMA Onset CS12 Type 2
2
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
1
Later SMA Onset CS4 Previous ISIS 396443
1
Later SMA Onset 232SM202
1
Leukocytosis
Group
Value
95% CI
Infantile SMA Onset CS3A
1
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
3
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
1
Later SMA Onset CS4 Previous ISIS 396443
2
Later SMA Onset 232SM202
0
Leukopenia
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
1
Infantile SMA Onset CS3B Previous ISIS 396443
0
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
0
Later SMA Onset CS4 Previous ISIS 396443
1
Later SMA Onset 232SM202
0
Lymphopenia
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
0
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
0
Later SMA Onset CS4 Previous ISIS 396443
1
Later SMA Onset 232SM202
0
Neutropenia
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
2
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
0
Later SMA Onset CS4 Previous ISIS 396443
0
Later SMA Onset 232SM202
0
Neutrophilia
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
2
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
0
Later SMA Onset CS4 Previous ISIS 396443
2
Later SMA Onset 232SM202
0
Pancytopenia
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
0
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
0
Later SMA Onset CS4 Previous ISIS 396443
1
Later SMA Onset 232SM202
0
Thrombocytopenia
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
1
Infantile SMA Onset 232SM202
1
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
0
Later SMA Onset CS4 Previous ISIS 396443
0
Later SMA Onset 232SM202
0
Number of Participants With Coagulation Parameters Reported as AEsPrimary· From Day 1 up to the end of the study (up to 2848 days)
Coagulation parameters included activated partial thromboplastin time (aPTT) and international normalized ratio (INR). Participants with abnormalities in these coagulation parameters recorded as AEs were reported.
Activated Partial Thromboplastin Time Prolonged
Group
Value
95% CI
Infantile SMA Onset CS3A
1
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
1
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
0
Later SMA Onset CS4 Previous ISIS 396443
2
Later SMA Onset 232SM202
0
International Normalised Ratio Abnormal
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
1
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
0
Later SMA Onset CS4 Previous ISIS 396443
0
Later SMA Onset 232SM202
0
International Normalised Ratio Decreased
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
1
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
0
Later SMA Onset CS4 Previous ISIS 396443
0
Later SMA Onset 232SM202
0
Coagulopathy
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
1
Infantile SMA Onset 232SM202
0
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
0
Later SMA Onset CS4 Previous ISIS 396443
0
Later SMA Onset 232SM202
0
Number of Participants With Clinically Significant Shifts in12 Lead Electrocardiogram (ECG) ResultsPrimary· From Day 1 up to the end of the study (up to 2848 days)
Clinical significance of abnormalities in 12 lead ECG was determined based on the investigator's discretion.
Group
Value
95% CI
Infantile SMA Onset CS3A
2
Infantile SMA Onset CS3B Previous Control
1
Infantile SMA Onset CS3B Previous ISIS 396443
6
Infantile SMA Onset 232SM202
1
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS12 Type 3
0
Later SMA Onset CS4 Previous Control
1
Later SMA Onset CS4 Previous ISIS 396443
1
Later SMA Onset 232SM202
0
Number of Participants Taking Any Concomitant MedicationPrimary· From Day 1 up to the end of the study (up to 2848 days)
A concomitant therapy is any non-protocol-specified drug or substance (including over-the-counter medications, herbal medications, and vitamin supplements) administered between the beginning of screening and the last telephone contact or study visit.
Group
Value
95% CI
Infantile SMA Onset CS3A
13
Infantile SMA Onset CS3B Previous Control
24
Infantile SMA Onset CS3B Previous ISIS 396443
65
Infantile SMA Onset 232SM202
12
Later SMA Onset CS12 Type 2
20
Later SMA Onset CS12 Type 3
25
Later SMA Onset CS4 Previous Control
42
Later SMA Onset CS4 Previous ISIS 396443
83
Later SMA Onset 232SM202
8
Mean Number of New Motor Milestones Achieved as Assessed by World Health Organization (WHO) CriteriaSecondary· MMDR Period: At Day 1800
The WHO motor milestones are a set of six milestones in motor development, all of which would be expected to be attained by 24 months of age in healthy children. The individual milestones are: sitting without support, standing with assistance, hands and knees crawling, walking with assistance, standing alone and walking alone. Mean of number of new milestones achieved was calculated and reported in this outcome measure.
Group
Value
95% CI
Infantile SMA Onset CS3A
0.4
± 0.73
Infantile SMA Onset CS3B Previous Control
0.0
± 0.00
Infantile SMA Onset CS3B Previous ISIS 396443
0.7
± 1.15
Infantile SMA Onset 232SM202
0.0
± 0.53
Later SMA Onset CS12 Type 2
-0.6
± 0.79
Later SMA Onset CS12 Type 3
-0.1
± 0.73
Later SMA Onset CS4 Previous Control
-0.1
± 0.32
Later SMA Onset CS4 Previous ISIS 396443
-0.2
± 0.60
Later SMA Onset 232SM202
-0.2
± 0.75
Percentage of Participants With <2 Years of Age Who Attained Motor Milestones as Assessed by Section 2 of Hammersmith Infant Neurological Examination (HINE)Secondary· At Day 309
HINE is evaluated in infants between 2-24 months of age. It's a simple, standardized instrument including 26 items assessing different aspects of neurological examinations, such as cranial nerves, posture, movements, tone, and reflexes. In this study, Module 2 of HINE (HINE-2) was assessed, which evaluates 8 developmental milestones (head control, sitting, voluntary grasp, ability to kick, rolling, crawling, standing, and walking) scored on a 3, 4, or 5-point scale, with 0 indicating inability to perform task and score of 2, 3, or 4 indicating full milestone development. Total score is calcula
Head Control: Unable to Maintain Head Upright
Group
Value
95% CI
Infantile SMA Onset CS3A
13
Infantile SMA Onset CS3B Previous Control
86
Infantile SMA Onset CS3B Previous ISIS 396443
34
Head Control: Wobbles
Group
Value
95% CI
Infantile SMA Onset CS3A
13
Infantile SMA Onset CS3B Previous Control
9
Infantile SMA Onset CS3B Previous ISIS 396443
18
Head Control: All the Time Maintained Upright
Group
Value
95% CI
Infantile SMA Onset CS3A
75
Infantile SMA Onset CS3B Previous Control
5
Infantile SMA Onset CS3B Previous ISIS 396443
48
Sitting: Cannot Sit
Group
Value
95% CI
Infantile SMA Onset CS3A
13
Infantile SMA Onset CS3B Previous Control
100
Infantile SMA Onset CS3B Previous ISIS 396443
39
Sits With Support at Hips
Group
Value
95% CI
Infantile SMA Onset CS3A
13
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
19
Sitting: Props
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
8
Sitting: Stable sit
Group
Value
95% CI
Infantile SMA Onset CS3A
13
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
19
Sitting: Pivots (rotates)
Group
Value
95% CI
Infantile SMA Onset CS3A
63
Infantile SMA Onset CS3B Previous Control
0
Infantile SMA Onset CS3B Previous ISIS 396443
15
Number of Participants Who Died or Met Permanent VentilationSecondary· MMDR Period: Up to Day 1800
Permanent ventilation was defined as tracheostomy or \>=16 hours of ventilator support per day continuously for \>21 days in the absence of an acute reversible event.
Group
Value
95% CI
Infantile SMA Onset CS3A
0
Infantile SMA Onset CS3B Previous Control
6
Infantile SMA Onset CS3B Previous ISIS 396443
11
Later SMA Onset CS4 Previous Control
1
Later SMA Onset CS12 Type 2
0
Later SMA Onset CS4 Previous ISIS 396443
1
Later SMA Onset 232SM202
0
Infantile SMA Onset 232SM202
2
Later SMA Onset CS12 Type 3
0
Number of Participants Not Requiring Permanent VentilationSecondary· MMDR Period: Up to Day 1800
Permanent ventilation was defined as tracheostomy or \>=16 hours of ventilator support per day continuously for \>21 days in the absence of an acute reversible event.
Group
Value
95% CI
Infantile SMA Onset CS3A
13
Infantile SMA Onset CS3B Previous Control
20
Infantile SMA Onset CS3B Previous ISIS 396443
61
Infantile SMA Onset 232SM202
11
Later SMA Onset CS12 Type 2
20
Later SMA Onset CS4 Previous Control
42
Later SMA Onset CS4 Previous ISIS 396443
83
Later SMA Onset CS12 Type 3
25
Later SMA Onset 232SM202
8
Adverse events — posted to ClinicalTrials.gov
Time frame: From Day 1 up to the end of the study (up to 2848 days).
Reporting threshold: 5%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
Infantile SMA Onset CS3A
Serious: 11/13 (85%)
Deaths: 0/13
Infantile SMA Onset CS3B Previous Control
Serious: 23/24 (96%)
Deaths: 5/24
Infantile SMA Onset CS3B Previous ISIS 396443
Serious: 59/65 (91%)
Deaths: 8/65
Infantile SMA Onset 232SM202
Serious: 9/12 (75%)
Deaths: 1/12
Later SMA Onset 232SM202
Serious: 5/8 (63%)
Deaths: 0/8
Later SMA Onset CS12 Type 2
Serious: 12/20 (60%)
Deaths: 0/20
Later SMA Onset CS12 Type 3
Serious: 6/25 (24%)
Deaths: 0/25
Later SMA Onset CS4 Previous Control
Serious: 26/42 (62%)
Deaths: 1/42
Later SMA Onset CS4 Previous ISIS 396443
Serious: 47/83 (57%)
Deaths: 1/83
Serious adverse events (221 terms)
Reaction
System
Infantile SMA Onset CS3A
Infantile SMA Onset CS3B P…
Infantile SMA Onset CS3B P…
Infantile SMA Onset 232SM202
Later SMA Onset 232SM202
Later SMA Onset CS12 Type 2
Later SMA Onset CS12 Type 3
Later SMA Onset CS4 Previo…
Later SMA Onset CS4 Previo…
Pneumonia
Infections and infestations
—
—
—
—
—
—
—
—
—
Scoliosis
Musculoskeletal and connective tissue disorders
—
—
—
—
—
—
—
—
—
Acute respiratory failure
Respiratory, thoracic and mediastinal disorders
—
—
—
—
—
—
—
—
—
Respiratory syncytial virus infection
Infections and infestations
—
—
—
—
—
—
—
—
—
Respiratory distress
Respiratory, thoracic and mediastinal disorders
—
—
—
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Respiratory failure
Respiratory, thoracic and mediastinal disorders
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Respiratory tract infection
Infections and infestations
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Lower respiratory tract infection
Infections and infestations
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Enterovirus infection
Infections and infestations
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Parainfluenzae virus infection
Infections and infestations
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Pneumonia aspiration
Infections and infestations
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Vomiting
Gastrointestinal disorders
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Rhinovirus infection
Infections and infestations
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Upper respiratory tract infection
Infections and infestations
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Atelectasis
Respiratory, thoracic and mediastinal disorders
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Bronchitis
Infections and infestations
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Gastroenteritis
Infections and infestations
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Metapneumovirus infection
Infections and infestations
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Pneumonia bacterial
Infections and infestations
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Respiratory syncytial virus bronchiolitis
Infections and infestations
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Post lumbar puncture syndrome
Injury, poisoning and procedural complications
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Oxygen saturation decreased
Investigations
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Hypoglycaemia
Metabolism and nutrition disorders
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Kyphoscoliosis
Musculoskeletal and connective tissue disorders
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Cardiac arrest
Cardiac disorders
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Other adverse events (353 terms — click to expand)
The primary objective is to evaluate long-term safety and tolerability of nusinersen (ISIS 396443) administered by intrathecal (IT) injection to participants with Spinal Muscular Atrophy (SMA) who previously participated in investigational studies of nusinersen. The secondary objective is to examine the long-term efficacy of nusinersen administered by IT injection to participants with SMA who previously participated in investigational studies of nusinersen.
Publications & conference data
8 peer-reviewed publications reference this trial (live from Europe PMC):
NCT03878030 — Effect of Nusinersen on Adults With Spinal Muscular Atrophy
· completed
NCT04591678 — Adults With SMA Treated With Nusinersen
· completed
NCT02193074 — A Study to Assess the Efficacy and Safety of Nusinersen (ISIS 396443) in Infants With Spinal Muscular Atrophy
· Phase 3
· terminated
NCT02052791 — An Open-label Safety and Tolerability Study of Nusinersen (ISIS 396443) in Participants With Spinal Muscular Atrophy (SM
· Phase 1
· completed
NCT01839656 — A Study to Assess the Efficacy, Safety and Pharmacokinetics of Nusinersen (ISIS 396443) in Infants With Spinal Muscular
· Phase 2
· completed
Other recruiting trials for Spinal Muscular Atrophy
Currently open trials in the same condition.
NCT07478172 — Effects of Whole-body Electrical Muscle Stimulation Exercise on Adults With Neuromuscular Disease
· NA
· recruiting
NCT06955897 — Characterizing Perceived Physical Fatigability in Nusinersen-treated SMA
· recruiting
NCT06396325 — A Registry Based Randomized-Controlled Trial of an Upper Limb Exergaming Intervention for Children and Adolescents With
· NA
· recruiting
NCT06288230 — An Open Label Study of Gene Therapy Product (Vesemnogene Lantuparvovec) in Spinal Muscular Atrophy
· Phase 1, PHASE2
· recruiting
NCT06321965 — Characterization of New Phenotypes of Patients With Spinal Muscular Atrophy Treated With SMN Restoring Therapy
· NA
· recruiting
Other Biogen trials
Trials by the same sponsor.
NCT07483632 — A Study to Learn About the Safety of Diroximel Fumarate (DRF) and Dimethyl Fumarate (DMF) and Their Effects on Relapses
· Phase 3
· not yet recruiting
NCT06628687 — A Study to Learn How BIIB141 (Omaveloxolone) Affects the Health of Participants With Friedrich's Ataxia Who Took it Duri
· recruiting
NCT07444450 — A Study to Learn About the Safety and Effects of Salanersen (BIIB115) When Given to Babies With Spinal Muscular Atrophy
· Phase 3
· not yet recruiting
NCT07444489 — A Study to Learn More About the Long-Term Safety and Effects of Felzartamab Infusions in Adults With Kidney Transplants
· Phase 3
· not yet recruiting
NCT07444476 — A Study to Learn About Salanersen's (BIIB115) Effects on Movement and Its Safety in Participants Aged 15 to 60 Years Wit
· Phase 3
· not yet recruiting
Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Biogen
Last refreshed: 22 October 2024
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT02594124.