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Sphingomyelin LipidosisNCT04106544

A Prospective and Retrospective Cohort Study in Patients With Chronic Forms of Acid Sphingomyelinase Deficiency (ASMD)

A study testing Investigational Procedures in people with Sphingomyelin Lipidosis, run by Sanofi at 28 sites in 13 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Primary Objective: To describe the clinical features and their severity at the time of diagnosis and their evolution over time in patients with confirmed chronic visceral and chronic neurovisceral forms of ASMD To describe Clinician-Reported Outcomes (ClinROs) and Patient-Reported Outcomes (PROs) at enrollment and… Read more about this study

Who is it for?
Any age
Conditions the study is for
Sphingomyelin Lipidosis
What is being tested?
Investigational Procedures
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
84 participants
Where
28 sitesin 13 countries
Study dates
27 Sep 2019to 15 May 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients with confirmed diagnosis of chronic forms of ASMD based on 1) a clinical diagnosis consistent with chronic visceral ASMD (ie, NPD B) or chronic neurovisceral ASMD (ie, NPD B variant or intermediate NPD A/B) and 2) deficient enzymatic activity (as measured in peripheral leukocytes, cultured fibroblasts, lymphocytes, or DBS) or presence of 2 pathogenic SMPD1 mutations,
  • The patient (or patient's legal guardian) must provide signed informed consent.

Who cannot join

  • Patients suspected or diagnosed with infantile onset ASMD (ie, NPD A, with progressive developmental delay, or presence of any combination of R498L, L304P, and P333fs52 genotypes, if available),
  • Patients having received or receiving an investigational drug,
  • Patients receiving any ASMD specific ERT,
  • Patients with poor general condition that would not be able to undergo study assessments as per investigator's clinical judgment.
  • The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Trial locations and contacts

28 sites in 13 countries.

28 sites in 13 countries

United States3 sites
  • Investigational Site Number :8400002

    Atlanta, Georgia, 30322

  • Investigational Site Number :8400003

    The Bronx, New York, 10467

  • Investigational Site Number :8400001

    Valhalla, New York, 10595

Other trials in United States

Brazil3 sites
  • Investigational Site Number :0760001

    Porto Alegre, Rio Grande do Sul, 90035-003

  • Investigational Site Number :0760002

    São Paulo, 04020-041

  • Investigational Site Number :0760006

    São Paulo, 05403000

Other trials in Brazil

France3 sites
  • Investigational Site Number :2500002

    Angers, 49033

  • Investigational Site Number :2500003

    Paris, 75015

  • Investigational Site Number :2500001

    Paris

Other trials in France

Spain3 sites
  • Investigational Site Number :7240005

    Barcelona

  • Investigational Site Number :7240001

    Madrid, 28046

  • Investigational Site Number :7240004

    Seville, 41013

Other trials in Spain

Turkey (Türkiye)3 sites
  • Investigational Site Number :7920005

    Adana, 01330

  • Investigational Site Number :7920003

    Istanbul, 34093

  • Investigational Site Number :7920001

    Izmir

Other trials in Turkey (Türkiye)

Argentina2 sites
  • Investigational Site Number :0320002

    CABA, 1425

  • Investigational Site Number :0320001

    Córdoba, X5004FHP

Other trials in Argentina

Chile2 sites
  • Investigational Site Number :152001

    Santiago, 753-0234

  • Investigational Site Number :152002

    Santiago, 8330077

Other trials in Chile

Germany2 sites
  • Investigational Site Number :2760002

    Giessen, 35392

  • Investigational Site Number :2760005

    Mainz, 65239

Other trials in Germany

Italy2 sites
  • Investigational Site Number :380002

    Naples, 80131

  • Investigational Site Number :380001

    Udine, 33100

Other trials in Italy

Portugal2 sites
  • Investigational Site Number :6200001

    Porto, 4050-371

  • Investigational Site Number :6200002

    Porto, 4200-319

Other trials in Portugal

Belgium1 site
  • Investigational Site Number :0560001

    Leuven, 3000

Other trials in Belgium

Czechia1 site
  • Investigational Site Number :2030001

    Prague, 12808

Other trials in Czechia

Romania1 site
  • Investigational Site Number :6420001

    Timișoara, 300011

Other trials in Romania

About this study

Official title: A Prospective and Retrospective Cohort Study to Refine and Expand the Knowledge on Patients With Chronic Forms of Acid Sphingomyelinase Deficiency (ASMD)

Primary Objective:

  • To describe the clinical features and their severity at the time of diagnosis and their evolution over time in patients with confirmed chronic visceral and chronic neurovisceral forms of ASMD
  • To describe Clinician-Reported Outcomes (ClinROs) and Patient-Reported Outcomes (PROs) at enrollment and their evolution over time; disease severity at the time of diagnosis and its evolution over time
Read more

Secondary Objectives:

  • To describe abnormal values in laboratory parameters and all values of specific clinical and imaging assessments at the time of diagnosis and their evolution over time
  • To study the use and applicability towards validation of a newly developed ASMD disease severity scoring system
  • To study the use and applicability towards validation of a newly developed ASMD PRO tool
  • To describe ASMD-related disease burden among patients with ASMD, caregivers, and healthcare resource utilization
  • To describe the association between patient demographics (eg, age, gender, race, Ashkenazi ancestry) and genotype with selected clinical features in patients with confirmed chronic visceral and chronic neurovisceral forms of ASMD
Read the detailed description

Estimated average of study duration (for each patient) is 2 years

Being tested
Investigational Procedures
Medical subject headings
Niemann-Pick Disease, Type A

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Investigational ProceduresProcedure or surgery

    The investigational assessments will be performed

Study groups in NCT04106544
Study groupRoleWhat they receive
Acid Sphingomyelinase Deficiency (ASMD) CohortOtherPatients across the full spectrum of chronic ASMD who have fulfilled the eligibility criteria and who have performed the inclusion visit
Receives: Procedure: Investigational Procedures

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Time of first occurrence and recurrence of the clinical features and medical interventions related to chronic ASMD

    Measured: Minimum 2 years

  2. Number of patients with at least one clinical feature and highest severity grade at the time of diagnosis and over time

    Measured: Minimum 2 years

  3. Clinician-Reported Outcomes (ClinROs) depending on participant's age, local regulation, local availability and investigator's discretion

    Clinical Global Impression rating scale (CGI, modified), Neuropathy Symptoms Score (NSS) , Neuropathy Disability Score(NDS), Brief Ataxia Rating Scale (BARS), The Essential Tremor Rating Assessment Scale (TETRAS), Wechsler Preschool and Primary Scale of Intelligence - Fourth Edition (WPPSI™ - IV) , Wechsler Intelligence Scale for Children - Fifth Edition (WISC®-V) and Mini-Mental State Examination (MMSE)

    Measured: Up to 2 years

  4. Patient-Reported Outcomes (PROs) depending on participant's age, local regulation, local availability and investigator's discretion

    EuroQol-5D-5L , EQ-5D-Y, Pediatric Quality of Life Inventory (PedsQL) core module, 36-Item Short Form Health Survey (SF-36) version 2 , MMRC dyspnea score, PedsQL Multidimensional Fatigue Scale, PedsQL Pediatric Pain Questionnaire, splenomegaly-related symptoms (SRS) v3, Patient Global Impression of Change (PGIC), Patient Global Impression of Symptom Severity (PGIS)

    Measured: Up to 2 years

Secondary outcomes (25)
  1. Number of patients with at least one abnormal value in laboratory parameters

    Measured: Minimum 2 years

  2. Forced vital capacity (FVC) level over time since the time of diagnosis

    Measured: Minimum 2 years

  3. Forced expiratory volume in the first second of the maneuver (FEV1)

    Measured: Minimum 2 years

  4. Total lung capacity (TLC)

    Measured: Minimum 2 years

  5. Diffusion capacity of CO (DLCO) Test

    Measured: Minimum 2 years

  6. Pulse Oximetry: Saturation of Peripheral Oxygen (SpO2)

    Measured: Minimum 2 years

  7. Liver volume

    Measured: Minimum 2 years

  8. Liver stiffness score

    Measured: Minimum 2 years

  9. Spleen volume

    Measured: Minimum 2 years

  10. Bone maturation for age (pediatric patients only)

    Measured: Minimum 2 years

  11. Age appropriate Z-score deviation for height and weight (children only)

    Measured: Minimum 2 years

  12. Body mass index (BMI) for adults only

    Measured: Minimum 2 years

  13. Optimization and validation of ASMD disease severity scoring system (DS3)

    Measured: Up to 2 years

  14. Validation of ASMD PRO instruments (24h and 7-day recall)

    Measured: UP to 2 years

  15. Niemann-Pick B Health Assessment Questionnaire

    Measured: UP to 2 years

  16. Health-related Productivity Questionnaire

    Measured: UP to 2 years

  17. Association of hepatomegaly with age, gender, race, Ashkenazi ancestry and genotype

    Measured: Minimum 2 years

  18. Association of splenomegaly with age, gender, race, Ashkenazi ancestry and genotype

    Measured: Minimum 2 years

  19. Association of lower respiratory tract infection with age, gender, race, Ashkenazi ancestry and genotype

    Measured: Minimum 2 years

  20. Association of respiratory distress with age, gender, race, Ashkenazi ancestry and genotype

    Measured: Minimum 2 years

  21. Association of oxygen therapy with age, gender, race, Ashkenazi ancestry and genotype

    Measured: Minimum 2 years

  22. Association of external bleeding episode with age, gender, race, Ashkenazi ancestry and genotype

    Measured: Minimum 2 years

  23. Association of myocardial infarction with age, gender, race, Ashkenazi ancestry and genotype

    Measured: Minimum 2 years

  24. Association of cerebrovascular accident with age, gender, race, Ashkenazi ancestry and genotype

    Measured: Minimum 2 years

  25. Association of hospitalization with age, gender, race, Ashkenazi ancestry and genotype

    Measured: Minimum 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Sep 2019
  2. Study start27 Sep 2019
  3. Primary completion15 May 2023
  4. Study completion15 May 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
84 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04106544
Sponsor's protocol ID
PIR16183
Status last verified
Aug 2023
First submitted
4 Sep 2019
Last updated
16 Aug 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, blank case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized and study documents will be redacted to protect the privacy of trial participants. Further details on Sanofi's data sharing criteria, eligible studies, and process for requesting access can be found at: https://vivli.org

Questions about this trial

What is this clinical trial studying?

A study testing Investigational Procedures in people with Sphingomyelin Lipidosis, run by Sanofi at 28 sites in 13 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 28 sites in United States, Brazil, France, Spain, Turkey (Türkiye) and 8 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Time of first occurrence and recurrence of the clinical features and medical interventions related to chronic ASMD (time frame: Minimum 2 years). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Aug 2023.

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