Trial Outcomes & Findings for A Study of the Effect of Aldurazyme® (Laronidase) Treatment on Lactation in Female Patients With Mucopolysaccharidosis I (MPS I) and Their Breastfed Infants (NCT NCT00418821)

NCT ID: NCT00418821

Last Updated: 2024-02-20

Results Overview

Recruitment status

TERMINATED

Study phase

PHASE4

Target enrollment

2 participants

Primary outcome timeframe

Baseline, Week 12, Week 24, Week 36, and Week 72

Results posted on

2024-02-20

Participant Flow

Study was conducted to fulfill a post marketing commitment (PMC). Upon acknowledgement of closure of PMC by FDA, the study was terminated by the Sponsor.

Participant milestones

Participant milestones
Measure
Laronidase
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase and their infants who were breastfeed while the mothers were receiving laronidase.
Overall Study
STARTED
2
Overall Study
COMPLETED
1
Overall Study
NOT COMPLETED
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Laronidase
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase and their infants who were breastfeed while the mothers were receiving laronidase.
Overall Study
Fulfils one of the exclusion criteria
1

Baseline Characteristics

A Study of the Effect of Aldurazyme® (Laronidase) Treatment on Lactation in Female Patients With Mucopolysaccharidosis I (MPS I) and Their Breastfed Infants

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Laronidase
n=2 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase and their infants who were breastfeed while the mothers were receiving laronidase.
Age, Customized
Newborns (0-27 days)
1 participants
n=2 Participants
Age, Customized
Adults (between 18 and 64 years)
1 participants
n=2 Participants
Sex: Female, Male
Female
1 Participants
n=2 Participants
Sex: Female, Male
Male
1 Participants
n=2 Participants

PRIMARY outcome

Timeframe: Up to 18 months

Population: Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Number of Lactating Women With Serum IgG Antibodies to Laronidase
1 Participants

PRIMARY outcome

Timeframe: Baseline and Week 12

Population: Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Amount of IgG Antibody Titers to Laronidase in Lactating Women
Baseline
25600 antibody titer
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Amount of IgG Antibody Titers to Laronidase in Lactating Women
Week 12
51200 antibody titer
Standard Deviation NA
Standard deviation cannot be derived for a single participant.

PRIMARY outcome

Timeframe: Up to 18 months

Population: Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Number of Women Who Breastfed
1 Participants

PRIMARY outcome

Timeframe: Up to 18 months

Population: Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Number of Women Who Were Successful at Breastfeeding
1 Participants

PRIMARY outcome

Timeframe: Up to 18 months

Population: Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Number of Women Whose Breast Milk Contains Laronidase
0 Participants

PRIMARY outcome

Timeframe: Up to 18 months

Population: Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. There were no women whose breast milk contained laronidase hence overall number of participants analyzed is zero.

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: Up to 18 months

Population: Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Number of Women With Abnormal Urine Glycosaminoglycans (uGAG) Levels
0 Participants

PRIMARY outcome

Timeframe: Baseline and Week 12

Population: Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase.

Urine samples were collected at specified intervals to measure uGAG in the urine of women. Reference range of uGAG between 2.64 - 37.65 was considered as normal. mg/g creatinine = milligram per gram of creatinine.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Amount of uGAG in the Urine of Women
Baseline
28.13 mg/g creatinine
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Amount of uGAG in the Urine of Women
Week 12
26.98 mg/g creatinine
Standard Deviation NA
Standard deviation cannot be derived for a single participant.

PRIMARY outcome

Timeframe: Baseline

Population: Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Number of Participants With Medical History of the Mother: Pre-Existing Conditions
Mucopolysaccharidosis type I
1 Participants
Number of Participants With Medical History of the Mother: Pre-Existing Conditions
Aortic valvular insufficiency
1 Participants
Number of Participants With Medical History of the Mother: Pre-Existing Conditions
Stipsi
1 Participants
Number of Participants With Medical History of the Mother: Pre-Existing Conditions
Carpal tunnel syndrome
1 Participants

PRIMARY outcome

Timeframe: Up to 18 months

Population: Based on the low enrolment numbers, no data is reported here in order to protect and maintain participant privacy/confidentiality.

Physical examination was performed at specified intervals. Physical examination included the following physical observations: general appearance, skin, head, ears, eyes, nose, and throat, lymph nodes, abdomen, extremities/joints, neurological, mental status, and the following, if appropriate, breasts, external genitalia, pelvic, and rectal.

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: Baseline and Week 12

Population: Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Temperature was not measured at Week 12.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Temperature of the Mother
Baseline
35.8 Celsius
Standard Deviation NA
Standard deviation cannot be derived for a single participant.

PRIMARY outcome

Timeframe: Baseline and Week 12

Population: Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Heart rate was not measured at Week 12.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Heart Rate of the Mother
Baseline
90 beats per minute
Standard Deviation NA
Standard deviation cannot be derived for a single participant.

PRIMARY outcome

Timeframe: Baseline and Week 12

Population: Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Respiratory rate was not measured at Baseline and Week 12.

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: Baseline and Week 12

Population: Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Blood pressure was not measured at Week 12.

Systolic blood pressure (SBP) and diastolic blood pressure (DBP) were measured at specified timepoints.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Blood Pressure of the Mother
SBP at Baseline
125 millimeters of mercury
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Blood Pressure of the Mother
DBP at Baseline
80 millimeters of mercury
Standard Deviation NA
Standard deviation cannot be derived for a single participant.

PRIMARY outcome

Timeframe: Baseline and Week 12

Population: Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Weight of the Mother
Baseline
58.5 kilograms
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Weight of the Mother
Week 12
51 kilograms
Standard Deviation NA
Standard deviation cannot be derived for a single participant.

PRIMARY outcome

Timeframe: Baseline

Population: Based on the low enrolment numbers, no data is reported here in order to protect and maintain participant privacy/confidentiality.

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: Up to 72 weeks

Population: Infants who were breastfeed while the mothers were receiving laronidase.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Number of Infants With Abnormal uGAG Levels
1 Participants

PRIMARY outcome

Timeframe: Baseline, Week 12, Week 24, Week 36, Week 48, Week 60, and Week 72

Population: Infants who were breastfeed while the mothers were receiving laronidase. No sample was collected at Week 60.

Urine samples were collected at specified intervals to measure uGAG in the urine of infant. Reference range of uGAG between 30 - 300 was considered as normal.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Amount of uGAG in the Urine of Infants
Baseline
76 mg/g creatinine
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Amount of uGAG in the Urine of Infants
Week 12
194 mg/g creatinine
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Amount of uGAG in the Urine of Infants
Week 24
29 mg/g creatinine
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Amount of uGAG in the Urine of Infants
Week 36
55 mg/g creatinine
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Amount of uGAG in the Urine of Infants
Week 48
45 mg/g creatinine
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Amount of uGAG in the Urine of Infants
Week 72
44 mg/g creatinine
Standard Deviation NA
Standard deviation cannot be derived for a single participant.

PRIMARY outcome

Timeframe: Baseline

Population: Infants who were breastfeed while the mothers were receiving laronidase.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Number of Participants With Medical History of the Infant:Pre-Existing Conditions
Extremities/Joints (clinodactily hands)
1 Participants
Number of Participants With Medical History of the Infant:Pre-Existing Conditions
Skin (bilateral transverse palmar crease)
1 Participants

PRIMARY outcome

Timeframe: Baseline, Week 12, Week 24, Week 36, Week 48, and Week 72

Population: Infants who were breastfeed while the mothers were receiving laronidase.

Physical examination included the following physical observations: general appearance, skin, lymph nodes, heart, lungs, abdomen, extremities/joints, neurological, mental status, breasts, external genitalia, pelvic, rectal, and Heent.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Number of Infants With Abnormal Physical Finding
Extremities/Joints at Baseline (clinodactily hands)
1 participants
Number of Infants With Abnormal Physical Finding
Skin at Baseline (bilateral transverse palmar crease)
1 participants
Number of Infants With Abnormal Physical Finding
Skin at Week 12 (bilateral transverse palmar crease)
1 participants
Number of Infants With Abnormal Physical Finding
Skin at Week 24 (bilateral transverse palmar crease)
1 participants
Number of Infants With Abnormal Physical Finding
Skin at Week 36 (bilateral transverse palmar crease almost disappeared)
1 participants
Number of Infants With Abnormal Physical Finding
Lungs at Week 48 (grunting)
1 participants
Number of Infants With Abnormal Physical Finding
Skin at Week 72 (bilateral transverse palmar crease)
1 participants

PRIMARY outcome

Timeframe: Baseline, Week 12, Week 24, Week 36, Week 48, and Week 72

Population: Infants who were breastfeed while the mothers were receiving laronidase. Heart rate was not measured at Baseline and Week 24.

Heart rate was measured at specified timepoints.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Heart Rate of the Infant
Week 12
121 beats per minute
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Heart Rate of the Infant
Week 36
102 beats per minute
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Heart Rate of the Infant
Week 48
120 beats per minute
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Heart Rate of the Infant
Week 72
119 beats per minute
Standard Deviation NA
Standard deviation cannot be derived for a single participant.

PRIMARY outcome

Timeframe: Baseline, Week 12, Week 24, Week 36, Week 48, and Week 72

Population: Infants who were breastfeed while the mothers were receiving laronidase. Respiratory rate was not measured at Baseline and Week 24.

Respiratory rate was measured at specified timepoints.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Respiratory Rate of the Infant
Week 12
18 breaths/min
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Respiratory Rate of the Infant
Week 36
13 breaths/min
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Respiratory Rate of the Infant
Week 48
16 breaths/min
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Respiratory Rate of the Infant
Week 72
23 breaths/min
Standard Deviation NA
Standard deviation cannot be derived for a single participant.

PRIMARY outcome

Timeframe: Baseline, Week 12, Week 24, Week 36, Week 48, and Week 72

Population: Infants who were breastfeed while the mothers were receiving laronidase. Blood pressure was not measured at Baseline, Week 12, and Week 24.

Systolic blood pressure (SBP) and diastolic blood pressure (DBP) were measured at specified timepoints.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Blood Pressure of the Infant
Week 36 DBP
48 millimeters of mercury
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Blood Pressure of the Infant
Week 36 SBP
90 millimeters of mercury
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Blood Pressure of the Infant
Week 48 SBP
87 millimeters of mercury
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Blood Pressure of the Infant
Week 72 SBP
90 millimeters of mercury
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Blood Pressure of the Infant
Week 48 DBP
52 millimeters of mercury
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Blood Pressure of the Infant
Week 72 DBP
54 millimeters of mercury
Standard Deviation NA
Standard deviation cannot be derived for a single participant.

PRIMARY outcome

Timeframe: Baseline, Week 12, Week 24, Week 36, Week 48, and Week 72

Population: Infants who were breastfeed while the mothers were receiving laronidase.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Weight of the Infant
Baseline
2.5 kilograms
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Weight of the Infant
Week 12
5.8 kilograms
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Weight of the Infant
Week 24
7.8 kilograms
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Weight of the Infant
Week 36
9.2 kilograms
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Weight of the Infant
Week 48
9.9 kilograms
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Weight of the Infant
Week 72
10.8 kilograms
Standard Deviation NA
Standard deviation cannot be derived for a single participant.

PRIMARY outcome

Timeframe: Baseline, Week 12, Week 24, Week 36, Week 48, and Week 72

Population: Infants who were breastfeed while the mothers were receiving laronidase.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Height of the Infant
Baseline
50.0 centimeter
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Height of the Infant
Week 12
64.0 centimeter
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Height of the Infant
Week 24
66.5 centimeter
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Height of the Infant
Week 36
72.0 centimeter
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Height of the Infant
Week 48
76.5 centimeter
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Height of the Infant
Week 72
78.0 centimeter
Standard Deviation NA
Standard deviation cannot be derived for a single participant.

PRIMARY outcome

Timeframe: Baseline, Week 12, Week 24, Week 36, Week 48, and Week 72

Population: Infants who were breastfeed while the mothers were receiving laronidase. Temperature was not measured at Baseline and Week 12.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Temperature of the Infant
Week 24
36.5 Celcius
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Temperature of the Infant
Week 36
36.2 Celcius
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Temperature of the Infant
Week 48
35.9 Celcius
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Temperature of the Infant
Week 72
36.3 Celcius
Standard Deviation NA
Standard deviation cannot be derived for a single participant.

PRIMARY outcome

Timeframe: Baseline, Week 12, Week 24, Week 36, Week 48, and Week 72

Population: Infants who were breastfeed while the mothers were receiving laronidase.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Head Circumference of the Infant
Baseline
33 centimeter
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Head Circumference of the Infant
Week 12
39 centimeter
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Head Circumference of the Infant
Week 24
42 centimeter
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Head Circumference of the Infant
Week 36
43.2 centimeter
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Head Circumference of the Infant
Week 48
47 centimeter
Standard Deviation NA
Standard deviation cannot be derived for a single participant.
Head Circumference of the Infant
Week 72
45 centimeter
Standard Deviation NA
Standard deviation cannot be derived for a single participant.

PRIMARY outcome

Timeframe: Week 12, Week 24, Week 36, Week 48, and Week 72

Population: Infants who were breastfeed while the mothers were receiving laronidase.

Infant development was assessed with the Denver II Developmental Screening Test. It consisted of 5 areas/subscore i.e., test behavior, personal-social, fine motor, language, and gross motor. The number of participants with normal overall assessment measured using Denver II Developmental Screening Scores have been reported by visit.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Number of Participants With Normal Overall Assessment Measured Using Denver II Developmental Screening Scores
Week 12
1 Participants
Number of Participants With Normal Overall Assessment Measured Using Denver II Developmental Screening Scores
Week 24
1 Participants
Number of Participants With Normal Overall Assessment Measured Using Denver II Developmental Screening Scores
Week 36
1 Participants
Number of Participants With Normal Overall Assessment Measured Using Denver II Developmental Screening Scores
Week 48
1 Participants
Number of Participants With Normal Overall Assessment Measured Using Denver II Developmental Screening Scores
Week 72
1 Participants

PRIMARY outcome

Timeframe: Baseline, Week 12, Week 24, Week 36, and Week 72

Population: Infants who were breastfeed while the mothers were receiving laronidase.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Number of Infants With IgM and IgG Antibodies to Laronidase Present at Any Time Point
IgG at Baseline
1 Participants
Number of Infants With IgM and IgG Antibodies to Laronidase Present at Any Time Point
IgG at Week 12
0 Participants
Number of Infants With IgM and IgG Antibodies to Laronidase Present at Any Time Point
IgG at Week 24
0 Participants
Number of Infants With IgM and IgG Antibodies to Laronidase Present at Any Time Point
IgG at Week 36
0 Participants
Number of Infants With IgM and IgG Antibodies to Laronidase Present at Any Time Point
IgG at Week 72
0 Participants
Number of Infants With IgM and IgG Antibodies to Laronidase Present at Any Time Point
IgM at Baseline
0 Participants
Number of Infants With IgM and IgG Antibodies to Laronidase Present at Any Time Point
IgM at Week 12
0 Participants
Number of Infants With IgM and IgG Antibodies to Laronidase Present at Any Time Point
IgM at Week 24
0 Participants
Number of Infants With IgM and IgG Antibodies to Laronidase Present at Any Time Point
IgM at Week 36
0 Participants
Number of Infants With IgM and IgG Antibodies to Laronidase Present at Any Time Point
IgM at Week 72
0 Participants

PRIMARY outcome

Timeframe: up to Week 72

Population: Infants who were breastfeed while the mothers were receiving laronidase. No IgM and IgG antibody was detected during the study, hence time is not-evaluable.

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: Baseline, Week 12, Week 24, Week 36, and Week 72

Population: Infants who were breastfeed while the mothers were receiving laronidase. No IgG antibody was detected at Week 12, Week 24, Week 36, and Week 72. No IgM was detected at Baseline, Week 12, Week 24, Week 36, and Week 72.

Outcome measures

Outcome measures
Measure
Laronidase
n=1 Participants
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase. Mothers received commercially available laronidase as per the country labeling information at the study site.
Amount of IgG and IgM Antibody Titers to Laronidase
IgG at Baseline
6400 antibody titer
Standard Deviation NA
Standard deviation cannot be derived for a single participant.

Adverse Events

Mothers Treated With Laronidase

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

Infants Who Were Breastfeed

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Mothers Treated With Laronidase
n=1 participants at risk
Mothers treated with laronidase who intended to breastfeed their infants while receiving laronidase.
Infants Who Were Breastfeed
n=1 participants at risk
Infants who were breastfeed while the mothers were receiving laronidase.
Cardiac disorders
Tachycardia
100.0%
1/1 • Up to approximately 18 months for mother and 72 weeks for the infant.
0.00%
0/1 • Up to approximately 18 months for mother and 72 weeks for the infant.
Infections and infestations
Influenza
100.0%
1/1 • Up to approximately 18 months for mother and 72 weeks for the infant.
0.00%
0/1 • Up to approximately 18 months for mother and 72 weeks for the infant.
Psychiatric disorders
Perinatal depression
100.0%
1/1 • Up to approximately 18 months for mother and 72 weeks for the infant.
0.00%
0/1 • Up to approximately 18 months for mother and 72 weeks for the infant.
Infections and infestations
Rhinitis
0.00%
0/1 • Up to approximately 18 months for mother and 72 weeks for the infant.
100.0%
1/1 • Up to approximately 18 months for mother and 72 weeks for the infant.
Skin and subcutaneous tissue disorders
Dermatitis atopic
0.00%
0/1 • Up to approximately 18 months for mother and 72 weeks for the infant.
100.0%
1/1 • Up to approximately 18 months for mother and 72 weeks for the infant.

Additional Information

Trial Transparency Team

Sanofi aventis recherche & développement

Phone: 800-633-1610

Results disclosure agreements

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

Restriction type: OTHER