Neurofilament Light Protein in Peripheral Blood Used as a Biomarker for Neurotoxicity After Isolated Limb Perfusion.

NCT ID: NCT04460053

Last Updated: 2024-04-24

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

18 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-04-12

Study Completion Date

2020-10-25

Brief Summary

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A prospective feasibility trial initially including 10 patients to investigate if Neurofilament light protein can be detected in peripheral blood in patients undergoing Isolated Limb Perfusion with chemotherapeutic agents. This biomarker could act as predictive biomarker for neurotoxicity after isolated limb perfusion.

Detailed Description

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In isolated limb perfusion (ILP) neurotoxicity is a known side effect, this is in spite of the fact that a relatively mild hyperthermic temperature is used which should be well tolerated by the nerves and other normal tissues in the limbs. It seems probable that the neurotoxicity observed after ILP results from both a thermal enhancement of drug toxicity combined with a local effect of a high tourniquet pressure that is used to isolate the blood flow. Prevention of regional and systemic toxicity is essential for improving the outcome after the procedure. It is known that both higher doses of melphalan, higher temperatures and longer perfusion time correlates to a higher toxicity. The Wieberdink method is a grading system for the reaction of the normal tissues after ILP and the grading is used as a routine in ILP today. Neurofilament light protein (NfL) is released into the cerebrospinal fluid (CSF) during axonal damage and has been shown to be elevated in different forms of dementia. An NfL assay sensitive enough to measure NfL in blood was recently developed. Its concentration reflects axonal injury in both central and peripheral nervous system disorders.The primary aim of this study is to investigate the possibility to measure neurofilament as a biomarker for peripheral nerve toxicity after isolated limb perfusion.

Conditions

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Malignant Melanoma

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

A prospective feasibility trial
Primary Study Purpose

DIAGNOSTIC

Blinding Strategy

NONE

Study Groups

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Neurofilament light protein measurement

Neurofilament light protein measurements in peripheral blood pre- peri- and postoperatively.

Group Type EXPERIMENTAL

Neurofilament light protein measurement in Isolated limb perfused patients

Intervention Type PROCEDURE

A prospective feasibility trial measuring neurofilament light protein in peripheral blood as a biomarker for neurotoxicity after isolated limb perfusion.

Interventions

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Neurofilament light protein measurement in Isolated limb perfused patients

A prospective feasibility trial measuring neurofilament light protein in peripheral blood as a biomarker for neurotoxicity after isolated limb perfusion.

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

1. Patient scheduled for treatment with isolated limb perfusion
2. Age over 18 years
3. Signed informed consent

Exclusion Criteria

* None
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Vastra Gotaland Region

OTHER_GOV

Sponsor Role lead

Responsible Party

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Roger Olofsson Bagge

Associate professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Roger Olofsson Bagge

Role: PRINCIPAL_INVESTIGATOR

Sahlgrenska University Hospital, Department of Sugery

Locations

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Sahlgrenska University Hospital

Gothenburg, , Sweden

Site Status

Countries

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Sweden

References

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Corderfeldt Keiller A, Axelsson M, Bragadottir G, Blennow K, Zetterberg H, Olofsson Bagge R. A prospective feasibility trial exploring novel biomarkers for neurotoxicity after isolated limb perfusion. Perfusion. 2024 Nov;39(8):1657-1666. doi: 10.1177/02676591231213506. Epub 2023 Nov 7.

Reference Type RESULT
PMID: 37933726 (View on PubMed)

Corderfeldt Keiller A, Holmen A, Hansson C, Ricksten SE, Bragadottir G, Olofsson Bagge R. Non-invasive and invasive measurement of skeletal muscular oxygenation during isolated limb perfusion. Perfusion. 2023 Jul;38(5):1019-1028. doi: 10.1177/02676591221093201. Epub 2022 May 16.

Reference Type DERIVED
PMID: 35575302 (View on PubMed)

Other Identifiers

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ILP-NfL

Identifier Type: -

Identifier Source: org_study_id

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