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Abstracts from the International Congress of Parkinson’s and Movement Disorders.

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Articles tagged "Catechol-O-methyltransferase (COMT)"

  • 2024 International Congress

    Association between Genetic Polymorphisms and Disease Progression in Parkinson’s disease

    TC. Fang, YJ. Guo, MH. Chang (Taichung, Taiwan)

    Objective: In this study, we aim to elucidate the association between the various haplotypes of the Catechol-O-methyltransferase (COMT) and Monoamine oxidase B (MAO-B) genes, the…
  • 2024 International Congress

    Opicapone Effect on Sleep Disorders in Fluctuating Parkinson’s Disease Patients: Findings from the OASIS Trial

    J. Ferreira, M. Gago, R. Costa, M. Fonesca, J. Almeida, J. Rocha, J. Holenz, C. Trenkwalder (Lisbon, Portugal)

    Objective: The OASIS exploratory trial aimed to evaluate the effects of opicapone (OPC) on sleep disorders in Parkinson’s disease (PD) patients with motor fluctuations (MF)…
  • 2024 International Congress

    Opicapone Reduces Homocysteine Levels in Patients with Parkinson’s Disease Treated with Levodopa Gel Infusion

    M. Minar, I. Straka, Z. Kosutzka, Z. Andre (Bratislava, Slovakia)

    Objective: Our study aims to assess the effect of an add-on treatment with catechol-O-methyl transferase (COMT) inhibitor, opicapone, on the plasmatic levels of homocysteine (HCY)…
  • 2023 International Congress

    Combination COMT inhibitor with Levodopa reduces consumption of vitamin B6

    D. Kamiyama, N. Nishikawa, S. Ueno, C. Abe, T. Hatano, N. Hattori (Tokyo, Japan)

    Objective: To investigate changes in Levodopa (LD) pharmacokinetics and changes in homocysteine, vitamin B6, and vitamin B12 in Parkinson's disease (PD) patients receiving LD formulations…
  • 2023 International Congress

    Effect of variants in COMT and UGT1A genes on clinical response in patients with Parkinson’s disease treated with opicapone

    E. Ojeda-Lepe, S. García-Díaz, R. Díaz Belloso, L. Muñoz-Delgado, S. Jesús, MT. Periñán, B. Benítez Zamora, AD. Adarmes-Gómez, D. Macías-García, M. Martín-Bornez, M. Bonilla-Toribio, D. Buiza-Rueda, R. Pineda-Sánchez, F. Carrillo, P. Gómez-Garre, P. Mir (Seville, Spain)

    Objective: To identify genetic variants associated with different clinical responses in patients with Parkinson’s disease(PD) treated with opicapone. Background: Opicapone is a catechol‐O‐methyltransferase(COMT) inhibitor used…
  • 2023 International Congress

    Improvements in Parkinson’s disease motor complications after treatment with opicapone: results from the OPTI-ON study

    C. Kilbane, R. Drake, O. Klepitskaya, M. Serbin, E. Jen, S. Rattana, J. Trotter, G. Liang (Cleveland, USA)

    Objective: To describe motor complications as measured by the Movement Disorder Society-Unified Parkinson’s Disease Rating Scale (MDS-UPDRS) Part IV in participants from the Opicapone Treatment…
  • 2022 International Congress

    ADOPTION Study: Status update of a Randomised, Open-Label Exploratory Trial of Opicapone in Parkinson’s Disease

    J. Ferreira, W. Poewe, O. Rascol, F. Stocchi, A. Antonini, R. Costa, D. Magalhães, J. Rocha, P. Soares-da-Silva (Lisbon, Portugal)

    Objective: This study aims to evaluate the effect of once-daily opicapone (OPC) 50 mg versus an additional dose of levodopa (L-dopa)/dopa decarboxylase inhibitor (DDCi) to…
  • 2022 International Congress

    Open-Label, Single-Arm, Exploratory Trial of Opicapone: Status Update of the OASIS (OPICAPONE IN SLEEP DISORDER) Study

    R. Costa, J. Ferreira, D. Magalhães, J-F. Rocha, P. Soares-da-Silva (Coronado, Portugal)

    Objective: This study aims to evaluate the effects of opicapone (OPC) 50 mg treatment on sleep disorders in patients with Parkinson’s disease (PD) and ‘wearing-off’.…
  • 2022 International Congress

    COMT polymorphism as a genetic factor in levodopa-induced dyskinesia development in Russian patients with Parkinson’s disease

    G. Akhmadeeva, I. Khidiyatova, I. Gilyazova, S. Umutbaev, O. Kachemaeva, A. Baitimerov, R. Galimova, R. Magzhanov (Ufa, Russian Federation)

    Objective: We examined the influence of single nucleotide polymorphisms (SNPs) in specific genes on levodopa-induced dyskinesia development in Parkinson’s disease patients Background: Levodopa-induced dyskinesia (LID)…
  • MDS Virtual Congress 2021

    OPTIMIPARK Questionnaire:a tool to optimize treatment in Parkinson´s disease.

    J. Máñez-Miró, F. Vivancos-Matellano, L. Vela-Desojo, R. Martinez-Fernandez, F. Alonso-Frech, N. Lopez-Aristegui, E. Balaguer-Martínez, J. Martinez-Castrillo, L. Lopez-Manzanares, P. Martínez-Martín (Madrid, Spain)

    Objective: To validate the OPTIMIPARK questionnaire as a tool to help the clinician in the adjustment of dopaminergic treatment in Parkinson´s disease(PD). Background: At early…
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