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Record W1965854843 · doi:10.3109/17482960903486083

Quality control of vital capacity as a primary outcome measure during phase III therapeutic clinical trial in amyotrophic lateral sclerosis

2010· article· en· W1965854843 on OpenAlex
Mohammed Sanjak, François Salachas, Elizabeth Frija-Orvoen, Paul Theys, Duncan Hutchinson, Joseph L. Verheijde, Thomas F. Pianta, Heather Stewart, Benjamin Rix Brooks, Vincent Meininger, Patrice Douillet

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueAmyotrophic Lateral Sclerosis · 2010
Typearticle
Languageen
FieldMedicine
TopicAmyotrophic Lateral Sclerosis Research
Canadian institutionsSimon Fraser University
Fundersnot available
KeywordsReliability (semiconductor)Amyotrophic lateral sclerosisClinical trialMedicineRandomized controlled trialPhysical therapyClinical endpointQuality (philosophy)Physical medicine and rehabilitationSurgeryInternal medicineDisease

Abstract

fetched live from OpenAlex

Currently, ALS clinical trials require large sample size and the participation of many clinical evaluators to perform the outcome measure. High variability due to testers, instruments, or patients performance errors may result in systematic bias or random error leading to erroneous or uninterpretable results. Consequently, a quality control system that aims to produce high quality data in terms of reproducibility and accuracy to ensure reliability of the primary outcome measure is essential. In this paper we report our experience in preparing and executing a prospective quality control system that was implemented in conjunction with a large multicenter, multinational randomized placebo-controlled phase III clinical trial in ALS. We have shown that a prospective quality control system is highly effective to ensure inter- and intra-rater reliability of vital capacity as a primary outcome measure during the entire trial.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.004
metaresearch head score (Gemma)0.001
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow), Research integrity, Insufficient payload (model declined to judge)
Consensus categoriesResearch integrity
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.697
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0040.001
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0040.002
Bibliometrics0.0010.001
Science and technology studies0.0000.002
Scholarly communication0.0000.001
Open science0.0010.000
Research integrity0.0010.004
Insufficient payload (model declined to judge)0.0010.000

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 head0.145
GPT teacher head0.387
Teacher spread0.243 · 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