Results 11 to 20 of about 52,007 (260)

The Smooth Away From Expected (SAFE) non-inferiority frontier: theory and implementation with an application to the D3 trial

open access: yesTrials, 2023
Background In a non-inferiority trial, the choice of margin depends on the expected control event risk. If the true risk differs from expected, power and interpretability of results can be affected. A non-inferiority frontier pre-specifies an appropriate
Matteo Quartagno   +4 more
doaj   +1 more source

Regional techniques for paediatric inguinal scrotal surgery. A randomized non-inferiority trial comparing low concentration caudal block versus ilioinguinal and iliohypogastric nerve block. [PDF]

open access: yesPediatric Anesthesia and Critical Care Journal (PACCJ), 2018
Introduction We have designed a prospective, randomised, single blinded non-inferiority trial to determine whether using a lower concentration local anaesthetic in caudal blocks (0.125% levobupivacaine) provides non-inferior analge- sia compared to IG ...
H-Y. Wong   +4 more
doaj   +1 more source

Regulatory scientific advice on non-inferiority drug trials.

open access: yesPLoS ONE, 2013
The active-controlled trial with a non-inferiority design has gained popularity in recent years. However, non-inferiority trials present some methodological challenges, especially in determining the non-inferiority margin.
Grace Wangge   +8 more
doaj   +1 more source

Methodological standards in non-inferiority AIDS trials: moving from adherence to compliance

open access: yesBMC Medical Research Methodology, 2006
Background The interpretation of the results of active-control trials regarding the efficacy and safety of a new drug is important for drug registration and following clinical use.
Verdon Renaud   +2 more
doaj   +1 more source

Incomplete data analysis of non-inferiority clinical trials: Difference between binomial proportions case

open access: yesContemporary Clinical Trials Communications, 2020
Background: Incomplete data analysis continues to be a major issue for non-inferiority clinical trials. Due to the steadily increasing use of non-inferiority study design, we believe this topic deserves an immediate attention.
Yulia Sidi, Ofer Harel
doaj   +1 more source

Confidence interval of risk difference by different statistical methods and its impact on the study conclusion in antibiotic non-inferiority trials

open access: yesTrials, 2021
Background Numerous statistical methods can be used to calculate the confidence interval (CI) of risk differences. There is consensus in previous literature that the Wald method should be discouraged.
Anthony D. Bai   +12 more
doaj   +1 more source

Non-inferiority trials and non-inferiority margin: an overview

open access: yesInternational Journal of Epidemiology and Health Sciences, 2020
The randomized controlled trial (RCT) is considered the best interventional design to assess issues related to treatment and prevention. The RCTs can have different designs including superiority, equivalence, or non-inferiority design. A superiority trial aims to detect the potential superiority of new therapy compared to an active comparator or a ...
openaire   +2 more sources

Non-inferiority test for a continuous variable with a flexible margin in an active controlled trial: an application to the “Stratall ANRS 12110 / ESTHER” trial

open access: yesTrials, 2022
Background Non-inferiority trials are becoming increasingly popular in public health and clinical research. The choice of the non-inferiority margin is the cornerstone of such trials.
Arsene Brunelle Sandie   +5 more
doaj   +1 more source

Decrementally cost-effective health technologies in non-inferiority studies: A systematic review

open access: yesFrontiers in Pharmacology, 2022
Background: HTA guidance has generally been driven by situations where innovative and usually more expensive technologies are compared to the prevailing standards of care.
Meryl Darlington   +5 more
doaj   +1 more source

Superiority and non-inferiority: two sides of the same coin?

open access: yesTrials, 2018
Background The classification of phase 3 trials as superiority or non-inferiority has become routine, and it is widely accepted that there are important differences between the two types of trial in their design, analysis and interpretation.
David T. Dunn   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy