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NCT06144957Enrolling by invitation

SLC13A5 Deficiency Natural History Study - United States Only

SLC13A5 Deficiency: A Prospective Natural History Study - United States Only

Source: ClinicalTrials.gov · Last updated 5 Aug 2025 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

SLC13A5 deficiency (Citrate Transporter Disorder, EIEE 25) is a rare genetic disorder with neurodevelopmental delays and seizure onset in the first few days of life. This natural history study is designed to address the lack of understanding of disease progression. Additionally it will identify clinical and biomarker endpoints for use in future clinical trials.

Status (registry)
Enrolling by invitation
Study type
Observational
Enrollment
17 (estimated)
First submitted
7 Jan 2022
Start date
1 Dec 2021
Primary completion date
30 Sept 2025
Lead sponsor
TESS Research Foundation
Diseases
Epilepsy
NCT number
NCT06144957

What you commit to

  • Study type: Observational
  • Planned participants: 17
  • From 1 Dec 2021 to the primary completion date, 30 Sept 2025
  • 3 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • 1\. The presence of a second, confirmed disorder, genetic or otherwise, affecting neurodevelopment or with other overlapping symptoms of SLC13A5 deficiency.

Other

  • \-

Who the study is looking for

  • Parent(s)/legal representative and/or patient must be willing and able to give informed consent/assent for participation in the study.
  • Males and females of any age are eligible for this study
  • Suspected or confirmed diagnosis of SLC135 deficiency with genetic variants in both SLC13A5 alleles and consistent clinical characteristics. Variants of uncertain significance in one or both alleles are acceptable if deemed good candidates by participant's primary geneticist or neurologist and study personnel.
  • Participant and caregiver must be willing to provide clinical data, participate in standardized assessments, and provide biological samples.
  • Willingness to travel to one of the three sites annually is favored, but not required.

Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (3)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
University of Texas Southwestern Dallas
Coordinator of this site? Confirm its status
DallasUnited StatesUnknown status
Lucille Packard Children's Hospital, Stanford University
Coordinator of this site? Confirm its status
Palo AltoUnited StatesUnknown status
Brown University
Coordinator of this site? Confirm its status
ProvidenceUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.