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Record W3094186674 · doi:10.1016/s1474-4422(20)30347-1

Safety and efficacy of MD1003 (high-dose biotin) in patients with progressive multiple sclerosis (SPI2): a randomised, double-blind, placebo-controlled, phase 3 trial

2020· article· en· W3094186674 on OpenAlexaff
Bruce Cree, Gary Cutter, Jerry S. Wolinsky, Mark S. Freedman, Gıancarlo Comı, Gavin Giovannoni, Hans-Peter Hartung, Douglas L. Arnold, Jens Kühle, Valerie J. Block, Frederick Munschauer, Frédéric Sedel, Fred Lublin, Stephen C. Reingold, Pierre Duquette, Tobias Derfuß, Franz Fazekas, Maria Pia Sormani, Robert P. Lisak, Jennifer Graves, Stephen Krieger, Rana Zabad, Scott D. Newsome, Joshua Barton, Richard Macdonell, Mark Marriott, Nina De Klippel, Guy Laureys, Barbara Willekens, Virginia Devonshire, J Girard, Paul S. Giacomini, Roger McKelvey, Daniel Selchen, Galina Vorobeychik, Ludivine Chamard Witkowski, Radek Ampapa, Jana Lízrová Preiningerová, Eva Meluzínová, Radomír Taláb, Marta Vachová, Orhan Aktaş, Mathias Buttmann, Elias-Hamp Birte, Tania Kuempfel, Daniela Rau, Gerd Reifschneider, Piotr Sokolowski, Hayrettin Tumani, Mária Sátori, Carlo Pozzilli, Agata Klosek, Jozef Koscielniak, Waldemar Fryze, Małgorzata Zajda, Rafael Arroyo González, Guillermo Izquierdo Ayuso, Victoria Fernández Sánchez, Celia Oreja Guevara, Jose Enrique Martinez Rodriguez, Xavier Montalbán, Lluís Ramió‐Torrentà, Lou Brundin, Jan Lycke, Murat Terzi, Joe Guadagno, Don Mahad, Adrian Pace, Klaus Schmierer, Ahmed Toosy, Stewart Webb, Mark Agius, Lilyana Amezcua, Michelle Apperson, Bridget Bagert, Daniel S. Bandari, Evanthia Bernitsas, Jonathan Calkwood, Jonathan Carter, Bruce A. Cohen, Devon Conway, Joanna A. Cooper, John R. Corboy, Patricia K. Coyle, Mitchel Freedman, Corey C. Ford, Edward Fox, Myla Goldman, Benjamin Greenberg, Mariko Kita, Thomas Leist, Sharon Lynch, Aaron Miller, Harold Moses, Robert T. Naismith, Mary Ann Picone, Perminder Bhatia, Alexander Rae‐Grant, Kottil Rammohan, Anthony T. Reder, Claire Riley, Derrick Robertson, Vernon Rowe, Shiv Saidha, Lawrence Samkoff, Christopher Severson, Kyle Smoot, Sharon Stoll, Randall Trudell, Bianca Weinstock‐Guttman, Sanjay Yathiraj

Bibliographic record

VenueThe Lancet Neurology · 2020
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicBiotin and Related Studies
Canadian institutionsMcGill UniversityOttawa HospitalMontreal Neurological Institute and HospitalUniversity of Ottawa
FundersNational Institute of Biomedical Imaging and BioengineeringMedDay PharmaceuticalsRosetrees Trust
KeywordsMedicineExpanded Disability Status ScaleMultiple sclerosisPlaceboClinical endpointClinical trialPhysical therapyInternal medicinePediatricsSurgeryPathologyPsychiatry

Abstract

fetched live from OpenAlex
No abstract in any covered source. Its absence is recorded, not treated as a negative.

No abstract. This is not a gap in this database; OpenAlex has none either. 23.3% of the frame is in this state, and the screen finds HALF as much metaresearch here, so the absence is a measured bias rather than a missing field.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Randomized trial · Consensus signal: Randomized trial
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.006
Threshold uncertainty score0.021

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0020.001
Meta-epidemiology (broad)0.0030.002
Bibliometrics0.0000.000
Science and technology studies0.0010.001
Scholarly communication0.0010.001
Open science0.0010.000
Research integrity0.0030.003
Insufficient payload (model declined to judge)0.0060.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.027
GPT teacher head0.260
Teacher spread0.234 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designRandomized trial
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations104
Published2020
Admission routes1
Has abstractno

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Same venueThe Lancet NeurologySame topicBiotin and Related StudiesFrench-language works237,207