Evidence map›Paper›PMID 28101657›Full record

ArticleEuropean journal of clinical pharmacology2017

Levodopa/carbidopa microtablets in Parkinson's disease: a study of pharmacokinetics and blinded motor assessment.

Marina Senek, Sten-Magnus Aquilonius, Håkan Askmark, Filip Bergquist, Radu Constantinescu, Anders Ericsson, Sara Lycke, Alexander Medvedev, Mevludin Memedi, Fredrik Ohlsson and 3 more

Abstract readClinical Study
In one paragraph

Article in European journal of clinical pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. NLX-112 Randomized Phase 2A Trial: Safety, Tolerability, Anti-Dyskinetic, and Anti-Parkinsonian Efficacy.Movement disorders : official journal of the Movement Disorder Society · 2025
    Trial
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors.

Marina SenekDepartment of Neuroscience, Neurology, Uppsala University, Uppsala, Sweden. marina.senek@neuro.uu.se.
Sten-Magnus AquiloniusDepartment of Neuroscience, Neurology, Uppsala University, Uppsala, Sweden.
Håkan AskmarkDepartment of Neuroscience, Neurology, Uppsala University, Uppsala, Sweden.
Filip BergquistDepartment of Pharmacology, University of Gothenburg, Gothenburg, Sweden.
Radu ConstantinescuDepartment of Clinical Neuroscience, University of Gothenburg, Gothenburg, Sweden.
Anders EricssonAcreo Swedish ICT, Kista, Sweden.
Sara LyckeCenvigo, Uppsala, Sweden.
Alexander MedvedevDepartment of Information Technology, Uppsala University, Uppsala, Sweden.
Mevludin MemediComputer Engineering, Dalarna University, Falun, Sweden.
Fredrik OhlssonAcreo Swedish ICT, Kista, Sweden.
Jack SpiraSensidose AB, Sollentuna, Sweden.
Jerker WestinComputer Engineering, Dalarna University, Falun, Sweden.
Dag NyholmDepartment of Neuroscience, Neurology, Uppsala University, Uppsala, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMotor function assessments with rating scales in relation to the pharmacokinetics of levodopa may increase the understanding of how to individualize and fine-tune treatments.

objectivesThis study aimed to investigate the pharmacokinetic profiles of levodopa-carbidopa and the motor function following a single-dose microtablet administration in Parkinson's disease.

methodsThis was a single-center, open-label, single-dose study in 19 patients experiencing motor fluctuations. Patients received 150% of their individual levodopa equivalent morning dose in levodopa-carbidopa microtablets. Blood samples were collected at pre-specified time points. Patients were video recorded and motor function was assessed with six UPDRS part III motor items, dyskinesia score, and the treatment response scale (TRS), rated by three blinded movement disorder specialists.

resultsAUC

conclusionsIn the PD population, following levodopa/carbidopa microtablet administration in fasting state, the C

Indexed as

Motor ActivityTabletsAgedAged, 80 and overAntiparkinson AgentsArea Under CurveCarbidopaFemaleHumansLevodopaMaleMiddle AgedParkinson DiseaseAntiparkinson AgentsCarbidopaLevodopaTabletsLevodopaParkinson’s diseasePharmacodynamicsPharmacokinetics

Identifiers

PMID28101657
PMCPMC5384948

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.