Trial Outcomes & Findings for Clinical Study of TA-650 in Patients With Refractory Kawasaki Disease (NCT NCT01596335)

NCT ID: NCT01596335

Last Updated: 2026-01-07

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

31 participants

Primary outcome timeframe

Up to 48hours

Results posted on

2026-01-07

Participant Flow

Participant milestones

Participant milestones
Measure
TA-650
TA-650 at 5 mg per kg body weight on the day of TA-650 administration (day 0) is administered by intravenous infusion slowly over at least 2 hours.
Polyethylene Glycol-treated Human Immunoglobulin (VGIH)
Polyethylene Glycol-treated Human Immunoglobulin (VGIH) at 2g per kg body weight on the day of VGIH administration (day 0) is administered by intravenous infusion slowly over at least 20 hours.
Overall Study
STARTED
16
15
Overall Study
COMPLETED
11
6
Overall Study
NOT COMPLETED
5
9

Reasons for withdrawal

Reasons for withdrawal
Measure
TA-650
TA-650 at 5 mg per kg body weight on the day of TA-650 administration (day 0) is administered by intravenous infusion slowly over at least 2 hours.
Polyethylene Glycol-treated Human Immunoglobulin (VGIH)
Polyethylene Glycol-treated Human Immunoglobulin (VGIH) at 2g per kg body weight on the day of VGIH administration (day 0) is administered by intravenous infusion slowly over at least 20 hours.
Overall Study
exacerbation of primary disease
5
9

Baseline Characteristics

Clinical Study of TA-650 in Patients With Refractory Kawasaki Disease

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
TA-650
n=16 Participants
TA-650 at 5 mg per kg body weight on the day of TA-650 administration (day 0) is administered by intravenous infusion slowly over at least 2 hours.
Polyethylene Glycol-treated Human Immunoglobulin (VGIH)
n=15 Participants
Polyethylene Glycol-treated Human Immunoglobulin (VGIH) at 2g per kg body weight on the day of VGIH administration (day 0) is administered by intravenous infusion slowly over at least 20 hours.
Total
n=31 Participants
Total of all reporting groups
Age, Customized
>= 1 and < 2
2 participants
n=37 Participants
2 participants
n=56 Participants
4 participants
n=95 Participants
Age, Customized
>= 2 and <= 10
14 participants
n=37 Participants
13 participants
n=56 Participants
27 participants
n=95 Participants
Sex: Female, Male
Female
6 Participants
n=37 Participants
4 Participants
n=56 Participants
10 Participants
n=95 Participants
Sex: Female, Male
Male
10 Participants
n=37 Participants
11 Participants
n=56 Participants
21 Participants
n=95 Participants

PRIMARY outcome

Timeframe: Up to 48hours

Outcome measures

Outcome measures
Measure
TA-650
n=16 Participants
TA-650 at 5 mg per kg body weight on the day of TA-650 administration (day 0) is administered by intravenous infusion slowly over at least 2 hours.
Polyethylene Glycol-treated Human Immunoglobulin (VGIH)
n=15 Participants
Polyethylene Glycol-treated Human Immunoglobulin (VGIH) at 2g per kg body weight on the day of VGIH administration (day 0) is administered by intravenous infusion slowly over at least 20 hours.
Defervescence Rate Within 48 Hours After the Start of the Study Drug Administration
75.0 percentage of patients
33.3 percentage of patients

SECONDARY outcome

Timeframe: Up to Day56

Outcome measures

Outcome measures
Measure
TA-650
n=16 Participants
TA-650 at 5 mg per kg body weight on the day of TA-650 administration (day 0) is administered by intravenous infusion slowly over at least 2 hours.
Polyethylene Glycol-treated Human Immunoglobulin (VGIH)
n=15 Participants
Polyethylene Glycol-treated Human Immunoglobulin (VGIH) at 2g per kg body weight on the day of VGIH administration (day 0) is administered by intravenous infusion slowly over at least 20 hours.
Duration of Fever
Duration since starting of drug administration
16.00 hour
Interval 7.7 to 38.75
42.20 hour
Interval 20.0 to 60.7
Duration of Fever
Duration since completing of drug administration
13.90 hour
Interval 5.9 to 36.5
25.90 hour
Interval 17.3 to 39.8

SECONDARY outcome

Timeframe: Day 3, Day 7, Day14, Day 21, Day56

Population: The analysis population is evaluation patients.

Outcome measures

Outcome measures
Measure
TA-650
n=16 Participants
TA-650 at 5 mg per kg body weight on the day of TA-650 administration (day 0) is administered by intravenous infusion slowly over at least 2 hours.
Polyethylene Glycol-treated Human Immunoglobulin (VGIH)
n=15 Participants
Polyethylene Glycol-treated Human Immunoglobulin (VGIH) at 2g per kg body weight on the day of VGIH administration (day 0) is administered by intravenous infusion slowly over at least 20 hours.
Incidence of Coronary Artery Lesions
Day 3
0 percentage of patients
12.5 percentage of patients
Incidence of Coronary Artery Lesions
Day 7
0 percentage of patients
14.3 percentage of patients
Incidence of Coronary Artery Lesions
Day14
0 percentage of patients
16.7 percentage of patients
Incidence of Coronary Artery Lesions
Day 21
0 percentage of patients
20.0 percentage of patients
Incidence of Coronary Artery Lesions
Day56
0 percentage of patients
0.0 percentage of patients

Adverse Events

TA-650

Serious events: 0 serious events
Other events: 15 other events
Deaths: 0 deaths

Polyethylene Glycol-treated Human Immunoglobulin (VGIH)

Serious events: 1 serious events
Other events: 15 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
TA-650
n=16 participants at risk
TA-650 at 5 mg per kg body weight on the day of TA-650 administration (day 0) is administered by intravenous infusion slowly over at least 2 hours.
Polyethylene Glycol-treated Human Immunoglobulin (VGIH)
n=15 participants at risk
Polyethylene Glycol-treated Human Immunoglobulin (VGIH) at 2g per kg body weight on the day of VGIH administration (day 0) is administered by intravenous infusion slowly over at least 20 hours.
Vascular disorders
Kawasaki disease
0.00%
0/16
6.7%
1/15

Other adverse events

Other adverse events
Measure
TA-650
n=16 participants at risk
TA-650 at 5 mg per kg body weight on the day of TA-650 administration (day 0) is administered by intravenous infusion slowly over at least 2 hours.
Polyethylene Glycol-treated Human Immunoglobulin (VGIH)
n=15 participants at risk
Polyethylene Glycol-treated Human Immunoglobulin (VGIH) at 2g per kg body weight on the day of VGIH administration (day 0) is administered by intravenous infusion slowly over at least 20 hours.
Infections and infestations
Bronchitis
0.00%
0/16
13.3%
2/15
Infections and infestations
Conjunctivitis
0.00%
0/16
6.7%
1/15
Infections and infestations
Fungal skin infection
0.00%
0/16
6.7%
1/15
Infections and infestations
Nasopharyngitis
18.8%
3/16
13.3%
2/15
Infections and infestations
Pharyngitis
0.00%
0/16
6.7%
1/15
Infections and infestations
Upper respiratory tract infection
6.2%
1/16
13.3%
2/15
Nervous system disorders
Neuralgia
6.2%
1/16
0.00%
0/15
Ear and labyrinth disorders
Ear pain
6.2%
1/16
0.00%
0/15
Respiratory, thoracic and mediastinal disorders
Epistaxis
18.8%
3/16
26.7%
4/15
Respiratory, thoracic and mediastinal disorders
Respiratory depression
0.00%
0/16
6.7%
1/15
Respiratory, thoracic and mediastinal disorders
Upper respiratory tract inflammation
18.8%
3/16
13.3%
2/15
Gastrointestinal disorders
Anal haemorrhage
0.00%
0/16
6.7%
1/15
Gastrointestinal disorders
Constipation
6.2%
1/16
26.7%
4/15
Gastrointestinal disorders
Diarrhoea
6.2%
1/16
0.00%
0/15
Gastrointestinal disorders
Stomatitis
0.00%
0/16
6.7%
1/15
Gastrointestinal disorders
Vomiting
6.2%
1/16
13.3%
2/15
Skin and subcutaneous tissue disorders
Decubitus ulcer
0.00%
0/16
6.7%
1/15
Skin and subcutaneous tissue disorders
Dermatitis contact
6.2%
1/16
20.0%
3/15
Skin and subcutaneous tissue disorders
Drug eruption
0.00%
0/16
6.7%
1/15
Skin and subcutaneous tissue disorders
Dry skin
6.2%
1/16
0.00%
0/15
Skin and subcutaneous tissue disorders
Miliaria
6.2%
1/16
0.00%
0/15
Skin and subcutaneous tissue disorders
Rash
12.5%
2/16
0.00%
0/15
Skin and subcutaneous tissue disorders
Skin erosion
0.00%
0/16
6.7%
1/15
Skin and subcutaneous tissue disorders
Urticaria
6.2%
1/16
0.00%
0/15
Musculoskeletal and connective tissue disorders
Neck pain
6.2%
1/16
0.00%
0/15
Renal and urinary disorders
Renal tubular disorder
0.00%
0/16
6.7%
1/15
General disorders
Disuse syndrome
6.2%
1/16
0.00%
0/15
General disorders
Oedema peripheral
0.00%
0/16
6.7%
1/15
General disorders
Pyrexia
6.2%
1/16
0.00%
0/15
Investigations
Activated partial thromboplastin time prolonged
0.00%
0/16
6.7%
1/15
Investigations
Blood cholesterol increased
0.00%
0/16
6.7%
1/15
Investigations
Double stranded DNA antibody positive
68.8%
11/16
66.7%
10/15
Investigations
Eosinophil count increased
0.00%
0/16
6.7%
1/15
Investigations
Liver function test abnormal
6.2%
1/16
0.00%
0/15
Investigations
Transaminases increased
6.2%
1/16
0.00%
0/15
Investigations
White blood cells urine positive
0.00%
0/16
6.7%
1/15
Injury, poisoning and procedural complications
Arthropod sting
6.2%
1/16
0.00%
0/15
Injury, poisoning and procedural complications
Contusion
6.2%
1/16
0.00%
0/15
Injury, poisoning and procedural complications
Skin injury
0.00%
0/16
6.7%
1/15

Additional Information

Clinical Trials, Information Desk

Tanabe Pharma Corporation

Results disclosure agreements

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

Restriction type: OTHER