A Retrospective Study to Characterize Participants With Propionic Acidemia
A Retrospective Cohort Study to Characterize Propionic Acidemia Patients
1 other identifier
observational
60
9 countries
29
Brief Summary
This is a non-interventional, observational, global, multicenter, study describing participant characteristics, clinical outcomes, and event rates in participants with propionic acidemia (PA).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jun 2023
Typical duration for all trials
29 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 3, 2023
CompletedFirst Posted
Study publicly available on registry
March 15, 2023
CompletedStudy Start
First participant enrolled
June 16, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 30, 2026
February 5, 2026
February 1, 2026
3.3 years
March 3, 2023
February 3, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Number of Annualized Clinical Event Committee (CEC)-adjudicated Metabolic Decompensation Events (MDEs)
Up to 10 years
Secondary Outcomes (4)
Number of CEC-adjudicated MDEs as Assessed by a Pre-Specified Severity Rating Scale
Up to 10 years
Number of Annualized CEC-adjudicated PA-related Hospitalizations
Up to 10 years
Number of Annualized CEC-adjudicated MDE-related Hospitalizations
Up to 10 years
Number of Annualized CEC-adjudicated PA-related Urgent Healthcare Visits
Up to 10 years
Study Arms (1)
PA Participants
Participants with PA who meet all eligibility criteria for medical record abstraction.
Eligibility Criteria
Individuals of a minimum age of 2 years with confirmed diagnosis of PA.
You may qualify if:
- Participants' medical records are eligible for abstraction only if all of the following criteria apply:
- Confirmed diagnosis of PA based on diagnosis by molecular genetic testing (propionyl-CoA carboxylase subunitα\[PCCA\] and/or propionyl-CoA carboxylase subunitβ\[PCCB\] mutations).
- Participant provided informed consent (and assent, as applicable).
- Medical records with sufficient data to support medical encounter for CEC adjudication (MEA adjudication) must be available dating back to birth or 01 January 2015, whichever occurs later. Participants born prior to 2015 will require additional information to confirm eligibility.
- Experienced at least one MDE in the 24 months preceding the Index Date or experienced at least 3 MDEs within any one 12-month retrospective review period (based on Index Date) dating back to birth or 01 January 2015, whichever occurs later.
- Must have a confirmed age (months) of disease onset (early or late, where early is defined as the neonatal period).
- Censoring Criteria:
- Participants medical records meeting the following censoring criterion will not be abstracted:
- Participation in a clinical study of any investigational agent.
- Received gene therapy treatment
- Confirmed organ transplantation
- Investigator is no longer able to obtain relevant clinical information of the participant.
- Death
You may not qualify if:
- \- Participation (prior or ongoing) in clinical study mRNA-3927-P101 (NCT04159103) or mRNA-3927-P101-EXT (NCT05130437).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- ModernaTX, Inc.lead
Study Sites (29)
University of Stanford Medical Center
Stanford, California, 94305-2200, United States
Johns Hopkins University
Baltimore, Maryland, 21287-0010, United States
University of Michigan Hospital
Ann Arbor, Michigan, 48109-5000, United States
Children's Hospital of Philadelphia
Philadelphia, Pennsylvania, 19104, United States
Texas Children's Hospital
Houston, Texas, 77030-2614, United States
Seattle Children's Hospital
Seattle, Washington, 98105-3901, United States
Royal Children's Hospital Melbourne
Parkville, Victoria, 3052, Australia
Stollery Children's Hospital University of Alberta
Edmonton, Alberta, T6G 2B7, Canada
CHU Toulouse
Toulouse, Haute-Garonne, 31300, France
CHRU Nancy Hôpital des Enfants
Vandœuvre-lès-Nancy, Meurthe-et-Moselle, 54511, France
Hôpital Necker - Enfants Malades
Paris, Paris, 75743, France
CHU de Marseille - Hôpital de la Timone
Marseille, 13386, France
Azienda Ospedaliera Universitaria Federico II
Naples, Campania, 80131, Italy
ASST di Monza - Azienda Ospedaliera San Gerardo
Monza, Monza A Brianza, 20900, Italy
Azienda Ospedaliero Universitaria A Meyer - INCIPIT - PIN
Florence, Tuscany, 50139, Italy
Fujita Health University Hospital
Toyoake, Aichi-ken, 470-1192, Japan
The Jikei University School of Medicine
Minato, Tokyo, 105-8471, Japan
Erasmus MC
Rotterdam, South Holland, 3015 GD, Netherlands
Hospital Sant Joan de Deu
Esplugues de Llobregat, Barcelona, 8950, Spain
Hospital Universitario Marques de Valdecilla
Santander, Cantabria, 39008, Spain
Hospital Universitario Cruces
Barakaldo, 48903, Spain
Hospital Universitario Raymon y Cajal
Madrid, 28034, Spain
Hospital Universitario 12 de Octubre
Madrid, 28041, Spain
Hospital Universitario Virgen del Rocio - PPDS
Seville, 41013, Spain
Hospital Universitari I Politecnic La Fe de Valencia
Valencia, 46026, Spain
Victoria Hospital
Kirkcaldy, Fife, KY2 5AH, United Kingdom
St Mary's Hospital - PPDS
Manchester, Lancashire, United Kingdom
Great Ormond Street Hospital
City of London, London, United Kingdom
University Hospital Birmingham
Birmingham, B29 6JD, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 3, 2023
First Posted
March 15, 2023
Study Start
June 16, 2023
Primary Completion (Estimated)
September 30, 2026
Study Completion (Estimated)
September 30, 2026
Last Updated
February 5, 2026
Record last verified: 2026-02