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A Real-world Long-term Safety and Immunogenicity Study of Olipudase Alfa Therapy in Pediatric Patients Less Than 2 Years of Age With Acid Sphingomyelinase Deficiency (ASMD)

A Prospective Observational Study to Assess the Long-term Safety and Immunogenicity of Olipudase Alfa Therapy During Routine Clinical Care in Pediatric Patients Less Than 2 Years of Age With Acid Sphingomyelinase Deficiency

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06192576
Enrollment
10
Registered
2024-01-05
Start date
2024-04-16
Completion date
2029-01-15
Last updated
2026-09-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acid Sphingomyelinase Deficiency, Niemann-Pick Diseases

Brief summary

US, multicenter, cohort, open label observational study with primary data collection. Ancillary protocol-specified procedures to address the study objectives (eg, assessment of ADA) may be considered outside the standard of care for acid sphingomyelinase deficiency (ASMD), but the study methodology remains non-interventional, as the additional collection of data from participants will not dictate treatment. The total overall study duration will be 5 years. The follow-up period will be a minimum of 1 year to a maximum of 3 years. The enrollment period will be up to 4 years, to allow a minimum of 1 year of follow-up for the last participant enrolled.

Detailed description

This is a hybrid study design. Patients need not travel to existing study sites in order to enroll.

Interventions

This study will not administer any treatment, only observe the treatment as prescribed in real-world clinical practice.

Sponsors

Sanofi
Lead SponsorINDUSTRY
Pulse Infoframe Ltd.
CollaboratorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
No minimum to 2 Years
Healthy volunteers
No

Inclusion criteria

* The participant must have ASMD type A/B or B and must be \<2 years of age at the time of treatment initiation, OR ASMD type A (without age restriction). * The participant must weigh ≥ 2 kg \[The United States Prescribing Information (USPI)\] for olipudase alfa specifies this minimum weight for infants receiving olipudase alfa). * The participant must have documented ASMD, as determined in peripheral leukocytes, cultured fibroblasts, or lymphocytes and/or by genotype determination. * Signed informed consent must be provided by the participant's parent(s)/legal guardian(s), including compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol. The signed ICF must be provided before any protocol-related procedures are performed. * The participant is eligible to start olipudase alfa enzyme replacement therapy or has received the first dose (and no more) of olipudase alfa, and has retrievable clinical, laboratory, and ADA data.

Exclusion criteria

* The participant has received an investigational drug within 30 days or 5 drug half-lives before signature of the ICF and study enrollment. * The participant is not suitable for participation for reasons determined by the Investigator, including medical or clinical conditions, or potential risk of noncompliance with study procedures. * The participant is an immediate family member of employees of the study site or other individuals directly involved in study conduct, in conjunction with Section 1.61 of ICH-GCP Ordinance E6. The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Design outcomes

Primary

MeasureTime frame
Number of cases in the exposed population with AEs, SAEs, and AESIs (including moderate/severe or recurrent hypersensitivity reactions and infusion-associated reactions)Baseline to 3 years
Presence and titers of serum anti-olipudase alfa IgG anti-drug antibodies (ADA) (and IgE ADA in cases of moderate/severe or recurrent reactions)Baseline to 3 years
Number of cases in the exposed population with abnormal laboratory test results and vital signsBaseline to 3 years

Countries

United States

Contacts

CONTACTTrial Transparency email recommended (Toll free for US & Canada)
contact-us@sanofi.com800-633-1610

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 17, 2026