Trial Outcomes & Findings for Surveillance of Synagis in Korean Pediatric Patients (NCT NCT01537198)

NCT ID: NCT01537198

Last Updated: 2015-07-10

Results Overview

An AE was defined as any untoward medical occurrence that did not necessarily have a causal relationship with treatment. An SAE was an event that resulted in death, was life-threatening, required or prolonged hospitalization, resulted in congenital anomaly or persistent or significant disability, important medical event requiring medical or surgical intervention to prevent serious outcome, or a spontaneous or elective abortion. AEs considered to be related to Synagis were classified as ADRs. The causality of ADRs were assessed by the investigator as 'Probable,' 'Possible' and 'others (unknown). 'Unexpected' AEs are those that are unlabeled.

Recruitment status

COMPLETED

Target enrollment

618 participants

Primary outcome timeframe

From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis

Results posted on

2015-07-10

Participant Flow

A total of 618 participants were enrolled; 1 participant was a duplicate enrollment and the duplicate data was excluded from the analysis.

Participant milestones

Participant milestones
Measure
Pediatric Participants at High Risk of RSV
Pediatric participants at high risk of respiratory syncytial virus (RSV) in need of the prevention of serious lower respiratory tract disease caused by RSV were prescribed Synagis prophylaxis in usual practice according to the approved Korean product label. The decision to prescribe or not to prescribe Synagis was taken prior to a participant's enrollment in the study.
Overall Study
STARTED
617
Overall Study
COMPLETED
463
Overall Study
NOT COMPLETED
154

Reasons for withdrawal

Reasons for withdrawal
Measure
Pediatric Participants at High Risk of RSV
Pediatric participants at high risk of respiratory syncytial virus (RSV) in need of the prevention of serious lower respiratory tract disease caused by RSV were prescribed Synagis prophylaxis in usual practice according to the approved Korean product label. The decision to prescribe or not to prescribe Synagis was taken prior to a participant's enrollment in the study.
Overall Study
RSV infection
2
Overall Study
Adverse Event
4
Overall Study
No Further Visits to the Clinic
37
Overall Study
Other
111

Baseline Characteristics

Surveillance of Synagis in Korean Pediatric Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pediatric Participants at High Risk of RSV
n=617 Participants
Pediatric participants at high risk of RSV in need of the prevention of serious lower respiratory tract disease caused by RSV were prescribed Synagis prophylaxis in usual practice according to the approved Korean product label. The decision to prescribe or not to prescribe Synagis was taken prior to a participant's enrollment in the study.
Age, Continuous
3.38 months
STANDARD_DEVIATION 3.39 • n=93 Participants
Age, Customized
Newborn infants (0 to 27 days)
166 participants
n=93 Participants
Age, Customized
Infants and toddlers (28 days to 23 months)
451 participants
n=93 Participants
Sex: Female, Male
Female
281 Participants
n=93 Participants
Sex: Female, Male
Male
336 Participants
n=93 Participants

PRIMARY outcome

Timeframe: From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis

An AE was defined as any untoward medical occurrence that did not necessarily have a causal relationship with treatment. An SAE was an event that resulted in death, was life-threatening, required or prolonged hospitalization, resulted in congenital anomaly or persistent or significant disability, important medical event requiring medical or surgical intervention to prevent serious outcome, or a spontaneous or elective abortion. AEs considered to be related to Synagis were classified as ADRs. The causality of ADRs were assessed by the investigator as 'Probable,' 'Possible' and 'others (unknown). 'Unexpected' AEs are those that are unlabeled.

Outcome measures

Outcome measures
Measure
Pediatric Participants at High Risk of RSV
n=617 Participants
Pediatric participants at high risk of RSV in need of the prevention of serious lower respiratory tract disease caused by RSV were prescribed Synagis prophylaxis in usual practice according to the approved Korean product label. The decision to prescribe or not to prescribe Synagis was taken prior to a participant's enrollment in the study.
Number of Subjects With Adverse Events (AEs), Serious AEs (SAEs), and Adverse Drug Reactions (ADRs)
Any AE
126 participants
Number of Subjects With Adverse Events (AEs), Serious AEs (SAEs), and Adverse Drug Reactions (ADRs)
Any ADR
3 participants
Number of Subjects With Adverse Events (AEs), Serious AEs (SAEs), and Adverse Drug Reactions (ADRs)
Any SAE
46 participants
Number of Subjects With Adverse Events (AEs), Serious AEs (SAEs), and Adverse Drug Reactions (ADRs)
Any serious ADR
3 participants
Number of Subjects With Adverse Events (AEs), Serious AEs (SAEs), and Adverse Drug Reactions (ADRs)
Any unexpected AE
67 participants
Number of Subjects With Adverse Events (AEs), Serious AEs (SAEs), and Adverse Drug Reactions (ADRs)
Any unexpected ADR
0 participants

Adverse Events

Pediatric Participants at High Risk of RSV

Serious events: 46 serious events
Other events: 32 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Pediatric Participants at High Risk of RSV
n=617 participants at risk
Pediatric participants at high risk of RSV in need of the prevention of serious lower respiratory tract disease caused by RSV were prescribed Synagis prophylaxis in usual practice according to the approved Korean product label. The decision to prescribe or not to prescribe Synagis was taken prior to a participant's enrollment in the study.
Infections and infestations
Respiratory syncytial virus infection
1.8%
11/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Infections and infestations
Bronchiolitis
0.97%
6/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Infections and infestations
Pneumonia
0.65%
4/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Infections and infestations
Rhinovirus infection
0.32%
2/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Infections and infestations
Gastroenteritis
0.32%
2/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Infections and infestations
Influenza
0.32%
2/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Infections and infestations
Pneumonia adenoviral
0.16%
1/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Infections and infestations
Adenovirus infection
0.16%
1/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Infections and infestations
Bacteraemia
0.16%
1/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Infections and infestations
Bronchitis
0.16%
1/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Infections and infestations
H1N1 influenza
0.16%
1/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Infections and infestations
Parainfluenzae virus infection
0.16%
1/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Infections and infestations
Upper respiratory tract infection
0.16%
1/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Infections and infestations
Urinary tract infection bacterial
0.16%
1/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
General disorders
Pyrexia
0.65%
4/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
General disorders
Condition aggravated
0.49%
3/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
General disorders
Death
0.16%
1/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Respiratory, thoracic and mediastinal disorders
Chronic respiratory failure
0.32%
2/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Nervous system disorders
Clonic convulsion
0.16%
1/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Nervous system disorders
Convulsion
0.16%
1/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Nervous system disorders
Hydrocephalus
0.16%
1/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Eye disorders
Retinopathy of prematurity
0.32%
2/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Cardiac disorders
Cardiac failure
0.32%
2/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Cardiac disorders
Arrhythmia
0.16%
1/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Cardiac disorders
Cyanosis
0.16%
1/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Metabolism and nutrition disorders
Hyponatraemia
0.16%
1/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis
Metabolism and nutrition disorders
Feeding disorder neonatal
0.16%
1/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis

Other adverse events

Other adverse events
Measure
Pediatric Participants at High Risk of RSV
n=617 participants at risk
Pediatric participants at high risk of RSV in need of the prevention of serious lower respiratory tract disease caused by RSV were prescribed Synagis prophylaxis in usual practice according to the approved Korean product label. The decision to prescribe or not to prescribe Synagis was taken prior to a participant's enrollment in the study.
Respiratory, thoracic and mediastinal disorders
Upper respiratory tract infection
5.2%
32/617 • From the time of informed consent until 30 days after the final administration of Synagis, an expected average of 6 months from the start of Synagis

Additional Information

Global Medical Information

AbbVie (prior sponsor, Abbott)

Phone: 800-633-9110

Results disclosure agreements

  • Principal investigator is a sponsor employee AbbVie requests that any investigator or institution that plans on presenting/publishing results disclosure, provide written notification of their request 60 days prior to their presentation/publication. AbbVie requests that no presentation/publication will be instituted until 12 months after a study is completed, or after the first presentation/publication whichever occurs first. A delay may be proposed of a presentation/publication if AbbVie needs to secure patent or proprietary protection.
  • Publication restrictions are in place

Restriction type: OTHER