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Friedreich AtaxiaNCT04255680

A Study to Assess Variation in Potential Biomarkers in Friedreich Ataxia

An observational study of Friedreich Ataxia, run by Larimar Therapeutics, Inc. at 1 site in United States.

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

To test the variability of specific ribonucleic acid (RNA) and proteins as well as frataxin levels in samples of blood and buccal cells taken directly from patients with Friedreich's ataxia (FRDA) in order to confirm potential new biomarkers of disease in patients with FRDA. Read more about this study

Who is it for?
Ages 12 to 65 years
Conditions the study is for
Friedreich Ataxia
What is being tested?
Buccal Swabs and Blood Draws
How many people
20 participants
Where
1 siteUnited States
Study dates
14 Jan 2020to 30 Jun 2020
Phase
Observational
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 12 to 65 years
  • All sexes
  • Child, Adult, Older adult

Study population: FRDA patients will be recruited using the Principal Investigator's (PI's) clinical practice. Control patients will be obtained through family members or friends of affected individuals, as well as non-FRDA patients in the PI's practice.

Who may be able to join

  • Male and female patients with FRDA confirmed by genetic testing (FRDA subjects only).
  • Children and adults between the ages of 12 and 65 (inclusive); age for controls will be +/- 2 years relative to FRDA subjects.
  • Subject (and/or parent/legal guardian) has voluntarily signed consent form.
  • Willingness and ability to comply with all study procedures.
  • Functional Disability Stage (FDS) of 3, 4, or 5 (FRDA subjects only).

Who cannot join

  • Treatment with an investigational product within 30 days of study.
  • Use of gamma interferon or receiving any dose of gamma interferon within 90 days of the specimen collection day.
  • Use of any statin medications within 90 days of the specimen collection day.
  • Use of any lipid-lowering agents within 6 weeks of the specimen collection day.
  • Use of daily biotin supplementation that exceeds 30 mcg/day, either as part of a multivitamin or as a standalone supplement, within 7 days of the study visit.
  • Pregnant women.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Children's Hospital of Philadelphia

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

To test the variability of specific ribonucleic acid (RNA) and proteins as well as frataxin levels in samples of blood and buccal cells taken directly from patients with Friedreich's ataxia (FRDA) in order to confirm potential new biomarkers of disease in patients with FRDA.

Read the detailed description

Primary Objective:

The primary objective of this study is to identify whether frataxin levels and specific RNAs and proteins in blood and buccal cells differ between patients with FRDA and controls.

Secondary Objective:

The secondary objectives of this study are:

  • To understand the variability of frataxin and specific RNAs and proteins identified in buccal cells.
  • To correlate levels of frataxin and specific RNAs and proteins with features of FRDA.
  • To correlate levels of frataxin and specific RNAs and proteins with triglycerides, high density lipoprotein (HDL), low density lipoprotein (LDL) levels, and other lipids.
Being tested
Buccal Swabs and Blood Draws
Medical subject headings
Friedreich Ataxia

What participants receive

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

  • Buccal Swabs and Blood DrawsDiagnostic test

    Buccal Swabs - Frataxin \& specific RNA markers Blood Draws - Lipid panel, Uric Acid, Protein Marker Analysis and PAX Gene RNA Analysis

Study groups in NCT04255680
Study groupRoleWhat they receive
FRDA SubjectsMale and female subjects with FRDA confirmed by genetic testing (aim for a 50:50 distribution of males to females)
Receives: Diagnostic Test: Buccal Swabs and Blood Draws
Controlled SubjectsMale and female control subjects (matched by age [+/- 2 years] and sex)
Receives: Diagnostic Test: Buccal Swabs and Blood Draws

What is being measured

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

  1. Difference in frataxin levels, specific RNAs and proteins

    Difference in frataxin levels, specific RNAs and proteins between FRDA patients and control patients.

    Measured: 1 day

Secondary outcomes (3)
  1. Variability in frataxin levels, specific RNAs and proteins

    Variability in frataxin levels, specific RNAs and proteins between FRDA patients and control patients.

    Measured: 1 day

  2. Correlation of frataxin levels, specific RNAs and proteins in FRDA patients

    Correlation of frataxin levels, specific RNAs and proteins with features of FRDA in patients with FRDA.

    Measured: 1 day

  3. Correlation of frataxin levels, specific RNAs and proteins

    Correlation of frataxin levels, specific RNAs and proteins with triglycerides, HDL, LDL and other lipid levels between FRDA patients and control patients.

    Measured: 1 day

Timeline

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

  1. First posted5 Feb 2020
  2. Study start14 Jan 2020
  3. Primary completion30 Jun 2020
  4. Study completion30 Jun 2020

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Cross-sectional
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04255680
Sponsor's protocol ID
CLIN-1601-001
Status last verified
Aug 2020
First submitted
3 Feb 2020
Last updated
18 Aug 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Coppola G, Burnett R, Perlman S, Versano R, Gao F, Plasterer H, Rai M, Sacca F, Filla A, Lynch DR, Rusche JR, Gottesfeld JM, Pandolfo M, Geschwind DH. A gene expression phenotype in lymphocytes from Friedreich ataxia patients. Ann Neurol. 2011 Nov;70(5):790-804. doi: 10.1002/ana.22526.

    PubMed 22162061
  • Coppola G, Marmolino D, Lu D, Wang Q, Cnop M, Rai M, Acquaviva F, Cocozza S, Pandolfo M, Geschwind DH. Functional genomic analysis of frataxin deficiency reveals tissue-specific alterations and identifies the PPARgamma pathway as a therapeutic target in Friedreich's ataxia. Hum Mol Genet. 2009 Jul 1;18(13):2452-61. doi: 10.1093/hmg/ddp183. Epub 2009 Apr 17.

    PubMed 19376812

Questions about this trial

What is this clinical trial studying?

An observational study of Friedreich Ataxia, run by Larimar Therapeutics, Inc. at 1 site in United States.

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 5 inclusion and 6 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 18 Aug 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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?

Difference in frataxin levels, specific RNAs and proteins (time frame: 1 day). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04255680, which also lists 2 linked publications.

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 18 Aug 2020.

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