Trial Outcomes & Findings for Study of Aldurazyme® Replacement Therapy in Patients With Mucopolysaccharidosis I (MPS I) Disease (NCT NCT00258011)

NCT ID: NCT00258011

Last Updated: 2014-03-07

Results Overview

Overall Safety Summary of Adverse Events (AEs) during Treatment Safety assessment was based on the incidence of AE reports.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

3 participants

Primary outcome timeframe

Up to 73 Weeks

Results posted on

2014-03-07

Participant Flow

Participant milestones

Participant milestones
Measure
Aldurazyme (Laronidase) Treatment
Patients received weekly infusions of Aldurazyme (laronidase) at an intravenous dose of 100 Units/kg (0.58 mg/kg) body weight (labeled dose) for up to 73 weeks.
Overall Study
STARTED
3
Overall Study
COMPLETED
3
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Study of Aldurazyme® Replacement Therapy in Patients With Mucopolysaccharidosis I (MPS I) Disease

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Aldurazyme (Laronidase) Treatment
n=3 Participants
Patients received weekly infusions of Aldurazyme (laronidase) at an intravenous dose of 100 Units/kg (0.58 mg/kg) body weight (labeled dose) for up to 73 weeks.
Age, Continuous
12.2 years
STANDARD_DEVIATION 12.57 • n=93 Participants
Sex: Female, Male
Female
3 Participants
n=93 Participants
Sex: Female, Male
Male
0 Participants
n=93 Participants
Race/Ethnicity, Customized
Asian (Japanese)
3 participants
n=93 Participants

PRIMARY outcome

Timeframe: Up to 73 Weeks

Population: The study enrolled eligible MPS I patients prior to marketing authorization in Japan. The analysis was intention to treat.

Overall Safety Summary of Adverse Events (AEs) during Treatment Safety assessment was based on the incidence of AE reports.

Outcome measures

Outcome measures
Measure
Aldurazyme (Laronidase) Treatment
n=3 Participants
Patients received weekly infusions of Aldurazyme (laronidase) at an intravenous dose of 100 Units/kg (0.58 mg/kg) body weight (labeled dose) for up to 73 weeks.
Safety Evaluation
Having Adverse Events (AEs)
3 participants
Interval -81.1 to -60.6
Safety Evaluation
Having drug related AEs
0 participants
Safety Evaluation
Discontinuations due to AEs
0 participants
Safety Evaluation
Having Serious AEs
1 participants
Safety Evaluation
Having Severe AEs
1 participants
Safety Evaluation
Deaths
0 participants
Safety Evaluation
Having infusion-associated reactions
0 participants

SECONDARY outcome

Timeframe: Up to 73 Weeks

Population: The study enrolled eligible MPS I patients prior to marketing authorization in Japan. The analysis was intention to treat.\> \* 1 patient final visit = Week 73; 1 patient final visit = Week 32; 1 patient final visit = Week 10

Percentage change in the concentration of GAG relative to creatinine in urine (ug GAG/mg creatinine) from baseline to last study visit. Greater decrease indicates greater response.

Outcome measures

Outcome measures
Measure
Aldurazyme (Laronidase) Treatment
n=3 Participants
Patients received weekly infusions of Aldurazyme (laronidase) at an intravenous dose of 100 Units/kg (0.58 mg/kg) body weight (labeled dose) for up to 73 weeks.
Urinary Glycosaminoglycan (GAG) Excretion
Week 46 (1 patients analyzed)
-67.9 percent change in concentration of GAG
Standard Deviation 0
Urinary Glycosaminoglycan (GAG) Excretion
Baseline (3 patients analyzed)
0 percent change in concentration of GAG
Standard Deviation 0
Urinary Glycosaminoglycan (GAG) Excretion
Week 4 (3 patients analyzed)
-68.0 percent change in concentration of GAG
Standard Deviation 12.76
Urinary Glycosaminoglycan (GAG) Excretion
Week 8 (3 patients analyzed)
-69.9 percent change in concentration of GAG
Standard Deviation 7.98
Urinary Glycosaminoglycan (GAG) Excretion
Week 12 (2 patients analyzed)
-74.6 percent change in concentration of GAG
Standard Deviation 11.47
Urinary Glycosaminoglycan (GAG) Excretion
Week 16 (2 patients analyzed)
-71.0 percent change in concentration of GAG
Standard Deviation 9.40
Urinary Glycosaminoglycan (GAG) Excretion
Week 20 (2 patients analyzed)
-60.6 percent change in concentration of GAG
Standard Deviation 12.85
Urinary Glycosaminoglycan (GAG) Excretion
Week 26 (2 patients analyzed)
-71.5 percent change in concentration of GAG
Standard Deviation 5.84
Urinary Glycosaminoglycan (GAG) Excretion
Week 30 (2 patients analyzed)
-75.2 percent change in concentration of GAG
Standard Deviation 10.65
Urinary Glycosaminoglycan (GAG) Excretion
Week 34 (1 patients analyzed)
-77.7 percent change in concentration of GAG
Standard Deviation 0
Urinary Glycosaminoglycan (GAG) Excretion
Week 38 (1 patients analyzed)
-69.9 percent change in concentration of GAG
Standard Deviation 0
Urinary Glycosaminoglycan (GAG) Excretion
Week 42 (1 patients analyzed)
-78.0 percent change in concentration of GAG
Standard Deviation 0
Urinary Glycosaminoglycan (GAG) Excretion
Week 52 (1 patients analyzed)
-77.0 percent change in concentration of GAG
Standard Deviation 0
Urinary Glycosaminoglycan (GAG) Excretion
Week 64 (1 patients analyzed)
-81.1 percent change in concentration of GAG
Standard Deviation 0
Urinary Glycosaminoglycan (GAG) Excretion
Final Examination * (3 patients analyzed)
-69.7 percent change in concentration of GAG
Standard Deviation 20.23

Adverse Events

Aldurazyme

Serious events: 1 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Aldurazyme
n=3 participants at risk
Aldurazyme
Infections and infestations
Bronchitis
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Infections and infestations
Catheter site infection
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Infections and infestations
Respiratory syncytial virus infection
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Infections and infestations
Staphylococcal sepsis
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Respiratory, thoracic and mediastinal disorders
Sleep apnoea syndrome
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Respiratory, thoracic and mediastinal disorders
Tonsillar disorder
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.

Other adverse events

Other adverse events
Measure
Aldurazyme
n=3 participants at risk
Aldurazyme
Eye disorders
Conjunctivitis
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Eye disorders
Ocular hyperaemia
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Gastrointestinal disorders
Diarrhoea
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
General disorders
Catheter related complication
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
General disorders
Catheter site erythema
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
General disorders
Catheter site pruritus
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
General disorders
Pyrexia
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Infections and infestations
Bronchitis
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Infections and infestations
Catheter site infection
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Infections and infestations
Gastroenteritis
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Infections and infestations
Hordeolum
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Infections and infestations
Influenza
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Infections and infestations
Nasopharyngitis
100.0%
3/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Infections and infestations
Otitis media
66.7%
2/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Infections and infestations
Pharyngitis
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Infections and infestations
Rhinitis
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Infections and infestations
Varicella
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Injury, poisoning and procedural complications
Arthropod bite
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Injury, poisoning and procedural complications
Excoriation
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Injury, poisoning and procedural complications
Head injury
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Investigations
Oxygen saturation decreased
66.7%
2/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Musculoskeletal and connective tissue disorders
Arthralgia
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Musculoskeletal and connective tissue disorders
Back pain
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Musculoskeletal and connective tissue disorders
Monarthritis
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Psychiatric disorders
Insomnia
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Respiratory, thoracic and mediastinal disorders
Asthma
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Respiratory, thoracic and mediastinal disorders
Haemoptysis
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Respiratory, thoracic and mediastinal disorders
Pharyngeal erythema
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Respiratory, thoracic and mediastinal disorders
Upper respiratory tract inflammation
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Skin and subcutaneous tissue disorders
Dermatitis diaper
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Skin and subcutaneous tissue disorders
Dry skin
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Skin and subcutaneous tissue disorders
Eczema
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Skin and subcutaneous tissue disorders
Heat rash
66.7%
2/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Skin and subcutaneous tissue disorders
Hyperkeratosis
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Skin and subcutaneous tissue disorders
Rash
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Skin and subcutaneous tissue disorders
Urticaria
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Vascular disorders
Pallor
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.
Vascular disorders
Peripheral vascular disorder
33.3%
1/3
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables.

Additional Information

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