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ALS - Amyotrophic Lateral SclerosisNCT07260981

Comprehensive Biomarker Profiling of the IFN-α Pathway in Amyotrophic Lateral Sclerosis Patient Biofluids

An observational study of ALS - Amyotrophic Lateral Sclerosis, run by Ulysses Neuroscience LTD at 1 site in Ireland.

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

ALS is characterized by significant genetic, clinical, and biological heterogeneity. The heritability of ALS is approximately 50%, and variants in more than 200 genes have been associated with the disease. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
ALS - Amyotrophic Lateral Sclerosis
How many people
60 participants
Where
1 siteIreland
Study dates
1 Mar 2023to 18 Jan 2025
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: 1. 30 ALS patients - 30 healthy controls 2. > 18 years old 3. Age- and sex-matched controls 4. Inclusion/Exclusion criteria (see above) 5. ALS patients have been recruited and blood samples collected by Angelo Quattrini's team (UO neurology, UO Experimental pathology-INSPE) 6. Healthy control samples were purchased from BioIVT.

Who may be able to join

  • Age equal or over 18 years old
  • ALS patients, diagnosed accordingly to the revised El Escorial Criteria Disease duration <24 months from symptom onset.
  • Age equal or over 18 years old
  • Subjects without a diagnosis of neurodegenerative disease or neuromuscular disorder.

Who cannot join

  • FVC <60%;
  • nutritional or respiratory failure; Significant hepatic or chronic renal failure or any intervening infective (pneumonia, flu-like syndromes, urinary tract infections) or metabolic (acute renal failure, hyperosmolar hyperglycaemic state, severe hyponatremia) conditions present at the time of assessment that could potentially affect biomarker levels.
  • ALS patients exhibiting any of these conditions at the time of biofluid sampling as per the Case Report From (CRF) will be excluded from sample selection.
  • Significant hepatic or chronic renal failure or any intervening infective (pneumonia, flu-like syndromes, urinary tract infections) or metabolic (acute renal failure, hyperosmolar hyperglycaemic state, severe hyponatremia) conditions present at the time of assessment that could potentially affect biomarker levels.
  • Controls exhibiting any of these conditions at the time of biofluid sampling as per the Case Report From (CRF) will be excluded from sample selection.

Trial locations and contacts

1 site in 1 country.

Ireland1 site
  • Pioneer Life Sciences Cherrywood

    Dublin

Other trials in Ireland

About this study

ALS is characterized by significant genetic, clinical, and biological heterogeneity. The heritability of ALS is approximately 50%, and variants in more than 200 genes have been associated with the disease. Clinical features are highly variable for most variants, likely due to interactions with other modifier genes and environmental factors. Mutations in groups of genes belonging to specific ALS pathomechanisms may be associated with distinct phenotypes, but better correlations with clinical and biomarker profiles are still needed. Clinically, patients show significant variability in disease onset and progression, as well as in motor and cognitive phenotypes. Several clinical, neurophysiological, neuropsychological, and neuroradiological measures have been developed to account for this variability, but neurochemical biomarkers may represent an ideal tool to identify homogeneous patient subgroups.

The most extensively studied neurochemical biomarkers in ALS are neurofilaments, which are released from degenerating motor neurons into biological fluids and have diagnostic and prognostic value. Other potential biomarkers of neuronal damage in ALS include tau (associated with shorter survival), UCHL1, and TDP-43 (both elevated in ALS patients). Microglial and astrocytic involvement in ALS pathogenesis can be investigated by measuring MCP-1 and GFAP, respectively.

Read more

Considering the growing evidence implicating IFN-alpha involvement in ALS pathogenesis, we aim to comprehensively profile cytokines, neuroinflammatory markers, and analytes related to neurodegeneration in the plasma and cerebrospinal fluid (CSF) of clinically characterized ALS patients and matched healthy controls.

This study will support the validation of IFN-alpha pathway activation as a therapeutic target and explore its association with disease phenotype and progression. Furthermore, correlations between biomarker levels and available clinical data will provide insights into potential diagnostic and prognostic biomarkers for ALS, thereby facilitating future therapeutic development.

Keywords
ALS, Nf-L, GFAP, pTau (T181)
Medical subject headings
Amyotrophic Lateral Sclerosis

What participants receive

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

Study groups in NCT07260981
Study groupRoleWhat they receive
ALS patientsALS patients, diagnosed accordingly to the revised El Escorial Criteria
Healthy controlsSubjects without a diagnosis of neurodegenerative disease or neuromuscular disorder.

What is being measured

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

  1. Profiling of neurodegenerative and inflammatory markers in in ALS plasma and CSF

    Ulysses Neuroscience Ltd. will perform electrochemiluminescence sandwich ELISA using the Meso-Scale Discovery platform (MESO QuickPlex SQ 120 instrument and analyzed by Discovery Workbench 4.0 software). Data will be analysed as ALS vs healthy control as raw values of each analyte in the samples (pg/mL) and graphed using GraphPad Prism v.9.

    Specific analytes to be measured include:

    IFN-α2a, IFN-β, IL-12/IL-23p40, CXCL10/IP10, CCL2/MCP1, IFN-γ, IL-6, IL-8, IL-13, TNF-α, CCL5/RANTES, TDP-43, GFAP, Neurofilament L, Tau [Total], pTau T181, pTau T217, pTau T231

    Measured: As it is a retrospective study and only biomarker analyses will take place, we plan to start the analysis in October and conclude it in December 2025.

Timeline

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

  1. First posted3 Dec 2025
  2. Study start1 Mar 2023
  3. Primary completion18 Jan 2025
  4. Study completion18 Jan 2025

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
Retrospective
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07260981
Sponsor's protocol ID
UNL074
Status last verified
Nov 2025
First submitted
1 Oct 2025
Last updated
3 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Individual data will not be shared because it is not relevant to the interpretation or consideration of the data. The controls and ALS patients were fully age- and gender-matched and so the data can be considered without the need to return to patient ID's or demographic/clinical data.

Questions about this trial

What is this clinical trial studying?

An observational study of ALS - Amyotrophic Lateral Sclerosis, run by Ulysses Neuroscience LTD at 1 site in Ireland.

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 4 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 3 Dec 2025. 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 Ireland. 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?

Profiling of neurodegenerative and inflammatory markers in in ALS plasma and CSF (time frame: As it is a retrospective study and only biomarker analyses will take place, we plan to start the analysis in October and conclude it in December 2025.). 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 3 Dec 2025.

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