Results 1 to 10 of about 5,256,367 (214)

Neural Predictors of the Antidepressant Placebo Response

open access: yesPharmaceuticals, 2019
The antidepressant placebo response remains a barrier to the development of novel therapies for depression, despite decades of efforts to identify and methodologically address its clinical correlates.
Danielle Rette   +3 more
doaj   +2 more sources

Development and Application of the Placebo Response Model in Clinical Trials for Primary Sjögren’s Syndrome

open access: yesFrontiers in Immunology, 2021
This study aimed to develop a placebo response model for pharmaceutical clinical trials of primary Sjogren’s syndrome,and to quantitatively analyze the distribution and related factors influencing the placebo response to further optimize the design of ...
ZHI-Zhou Wang   +3 more
doaj   +1 more source

To respond or not to respond: exploring empathy-related psychological and structural brain differences between placebo analgesia responders and non-responders

open access: yesFrontiers in Psychology, 2023
IntroductionPlacebo responsiveness is highly variable across individuals. In the domain of pain, it may range from pronounced hypoalgesia to no response at all.
Helena Hartmann   +5 more
doaj   +1 more source

Magnitude of placebo response in clinical trials of paroxetine for vasomotor symptoms: a meta-analysis

open access: yesFrontiers in Psychiatry, 2023
IntroductionVasomotor symptoms, or hot flashes, are among the most common complaints for menopausal and postmenopausal women. As an alternative to hormone replacement therapy, paroxetine mesylate became the only non-hormonal treatment approved by the U.S.
Joshua R. Rhodes   +2 more
doaj   +1 more source

European Headache Federation recommendations for placebo and nocebo terminology

open access: yesThe Journal of Headache and Pain, 2020
Background and aim Despite recent publications, practitioners remain unfamiliar with the current terminology related to the placebo and nocebo phenomena observed in clinical trials and practice, nor with the factors that modulate them.
Dimos D. Mitsikostas   +17 more
doaj   +1 more source

Frontal alpha asymmetry: A potential biomarker of approach-withdrawal motivation towards pain

open access: yesFrontiers in Pain Research, 2022
Pain-related catastrophising is a maladaptive coping strategy known to have a strong influence on clinical pain outcomes and treatment efficacy. Notwithstanding, little is known about its neurophysiological correlates.
Bárbara Silva-Passadouro   +8 more
doaj   +1 more source

On the Relationship Between Pain Variability and Relief in Randomized Clinical Trials

open access: yesFrontiers in Pain Research, 2022
Previous research reports suggest greater baseline variability is associated with greater pain relief in those who receive a placebo. However, studies that evidence this association do not control for confounding effects from regression to the mean and ...
Siddharth R. Tiwari   +5 more
doaj   +1 more source

Placebo Effects on Stress, but Not on Pain Reports. A Multi-Experiment Study

open access: yesFrontiers in Psychology, 2021
BackgroundContextual factors, such as participant/experimenter sex may moderate the placebo effects. We tested whether the participant and experimenter sex modulated placebo effects on experimentally induced pain and associated stress.ObjectiveTo ...
Sara Magelssen Vambheim   +2 more
doaj   +1 more source

Objective response rate of placebo in randomized controlled trials of anticancer medicinesResearch in context

open access: yesEClinicalMedicine, 2023
Summary: Background: Spontaneous regression of advanced solid tumors is infrequent but may occur. Quantifying response rates from placebo in cancer drug trials may provide important information for physicians, patients, and regulators.
Arushi Sachdev   +4 more
doaj   +1 more source

Placebo Effects in Psychotherapy: A Framework

open access: yesFrontiers in Psychiatry, 2019
The issue of placebo response and the extent of its effect on psychotherapy is complex for two specific reasons: i) Current standards for drug trials, e.g., true placebo interventions, double-blinding, cannot be applied to most psychotherapy techniques ...
Paul Enck, Stephan Zipfel
doaj   +1 more source

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