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CompletedNCT01495260Updated Mar 11, 2019

A Clinical Trial for AMN: Validation of Biomarkers of Oxidative Stress, Efficacy and Safety of a Mixture of Antioxidants

A Phase 2 interventional study of N-acetylcysteine and lipoic acid in Adrenomyeloneuropathy, sponsored by Pujol, Aurora, M.D.. Completed at 1 site in Spain. Open to participants aged 18 Years to 64 Years. Per ClinicalTrials.gov, last updated 2019-03-11.

Sponsored by Pujol, Aurora, M.D. · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
13
Allocation
Not applicable
Ages
18 Years to 64 Years
Sex
All
01

Study summary

X-linked adrenoleukodystrophy is a rare, demyelinating and neurodegenerative disorder, due to a loss of function of a fatty acid transporter, the peroxisomal ABCD1protein. Its more frequent phenotype, the adrenomyeloneuropathy in adults, is characterized by axonal degeneration in spinal cord, spastic paraparesis and a disabling peripheral neuropathy. Actually, there is no efficient treatment for the disease. Our work in the last twelve years dissecting the physiopathological basis of the disorder has uncovered an involvement of the oxidative stress early in the neurodegenerative cascade. In a preclinical trial we have identified an antioxidant cocktail that efficiently reverse the clinical symptoms and the axonal degeneration in the mouse model for the disease. We propose the translation of the results to an open trial to test the tolerance and effectiveness of these drugs in the correction of the previously identified oxidative lesion biomarkers, as a first step to a randomized versus placebo, multicentric and international trial. You will be clinically explored and assessed in the Hospital Universitari of Bellvitge (HUB) using clinical scales for spasticity, disability, electroneurogram and cranial and spinal Nuclear Magnetic resonance (NMR). The information will be collected in a data base that will be of great value to improve the present attention and the future follow-up to facilitate your inclusion in therapeutic randomized, double blind, against placebo clinical trials.

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Conditions studied

  • Adrenomyeloneuropathy

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Keywords

  • XALD
  • AMN
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In context

Adrenoleukodystrophy

68 studies on the registry are indexed under Adrenoleukodystrophy; 19 are open to participants now.

This study's enrollment of 13 is below the median of 31 across 40 interventional studies indexed under Adrenoleukodystrophy.

Browse Adrenoleukodystrophy studies →

Lead sponsor

Pujol, Aurora, M.D. is the lead sponsor of 4 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 64 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Symptomatic AMN patients,
  • 18-64 years old,
  • male and female,
  • clinically and biochemically diagnosed;
  • females must be obligated heterozygotes or must have gene mutation identified.

Exclusion criteria

Exclusion Criteria:

  • Pregnant and lactation in females,
  • Cerebral inflammatory disease with cognitive disorder, and/or
  • need the help of two walking sticks,
  • epilepsy,
  • hypersensibility to cysteine related compounds,
  • transaminases 2 fold up normal values.
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Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
13 participants (actual)

Study arms

  • Experimental
    N-acetylcysteine, lipoic acid and vitamin E

    Two Dose titration design

    Drug: N-acetylcysteine · Drug: lipoic acid · Drug: vitamin E

Interventions

06

What researchers measure

Primary outcomes

  1. oxidative lesion biomarkers

    oxidative lesion biomarkers: protein, DNA and peroxidation biomarkers

    Time frame: 12 months

Secondary outcomes

  1. clinical parameters

    spasticity, disability,electroneurograms and evocated potentials. Cranial and spinal NMR will be done at the beginning and the end of the trial.

    Time frame: 2, 6 and 12 months

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Study locations

1 site
  • Hospital Universitari de Bellvitge
    L'Hospitalet de LLobregat, Barcelona 08907, Spain
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References and documents

Publications

  • Lopez-Erauskin J, Fourcade S, Galino J, Ruiz M, Schluter A, Naudi A, Jove M, Portero-Otin M, Pamplona R, Ferrer I, Pujol A. Antioxidants halt axonal degeneration in a mouse model of X-adrenoleukodystrophy. Ann Neurol. 2011 Jul;70(1):84-92. doi: 10.1002/ana.22363. PubMed 21786300 ↗
  • Galino J, Ruiz M, Fourcade S, Schluter A, Lopez-Erauskin J, Guilera C, Jove M, Naudi A, Garcia-Arumi E, Andreu AL, Starkov AA, Pamplona R, Ferrer I, Portero-Otin M, Pujol A. Oxidative damage compromises energy metabolism in the axonal degeneration mouse model of X-adrenoleukodystrophy. Antioxid Redox Signal. 2011 Oct 15;15(8):2095-107. doi: 10.1089/ars.2010.3877. Epub 2011 Jun 8. PubMed 21453200 ↗
  • Parameswaran J, Goicoechea L, Planas-Serra L, Pastor A, Ruiz M, Calingasan NY, Guilera C, Aso E, Boada J, Pamplona R, Portero-Otin M, de la Torre R, Ferrer I, Casasnovas C, Pujol A, Fourcade S. Activating cannabinoid receptor 2 preserves axonal health through GSK-3beta/NRF2 axis in adrenoleukodystrophy. Acta Neuropathol. 2022 Aug;144(2):241-258. doi: 10.1007/s00401-022-02451-2. Epub 2022 Jul 1. PubMed 35778568 ↗
  • Casasnovas C, Ruiz M, Schluter A, Naudi A, Fourcade S, Veciana M, Castaner S, Alberti A, Bargallo N, Johnson M, Raymond GV, Fatemi A, Moser AB, Villarroya F, Portero-Otin M, Artuch R, Pamplona R, Pujol A. Biomarker Identification, Safety, and Efficacy of High-Dose Antioxidants for Adrenomyeloneuropathy: a Phase II Pilot Study. Neurotherapeutics. 2019 Oct;16(4):1167-1182. doi: 10.1007/s13311-019-00735-2. PubMed 31077039 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 11, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01495260
Lead sponsor
Pujol, Aurora, M.D.
Collaborators
Ministerio de Sanidad, Servicios Sociales e Igualdad, Fundacion Hesperia
Responsible party
Sponsor
First posted
Dec 19, 2011
Start date
Sep 2011
Primary completion
Nov 2013
Completion
Nov 2013
Last update
Mar 11, 2019

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2016. You cannot join it, but the record below documents what was studied.

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Studies of the drugs tested here: Acetylcysteine · Thioctic Acid · Vitamin E

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