Results 21 to 30 of about 122,680 (303)

Why do open-label placebos work? A randomized controlled trial of an open-label placebo induction with and without extended information about the placebo effect in allergic rhinitis. [PDF]

open access: yesPLoS ONE, 2018
Several studies demonstrated that placebo treatment may have a significant impact on many different symptoms. While in the traditional view concealment of the placebo is essential, recent studies report intriguing evidence that placebos may work even ...
Michael Schaefer   +2 more
doaj   +1 more source

Strengthening the ethical assessment of placebo-controlled surgical trials : three proposals [PDF]

open access: yes, 2014
Peer reviewedPublisher ...
Campbell, Marion K   +3 more
core   +1 more source

Different Placebos, Different Mechanisms, Different Outcomes: Lessons for Clinical Trials. [PDF]

open access: yesPLoS ONE, 2015
Clinical trials use placebos with the assumption that they are inert, thus all placebos are considered to be equal. Here we show that this assumption is wrong and that different placebo procedures are associated to different therapeutic rituals which, in
Fabrizio Benedetti, Sara Dogue
doaj   +1 more source

A discursive exploration of public perspectives on placebos and their effects

open access: yesHealth Psychology Open, 2019
There is increasing evidence that placebos could be effective in clinical practice. However, knowledge of public perspectives on placebos is underdeveloped.
Doug I Hardman   +4 more
doaj   +1 more source

The use of pure and impure placebo interventions in primary care - a qualitative approach

open access: yesBMC Family Practice, 2011
Background Placebos play an important role in clinical trials and several surveys have shown that they are also common in daily practice. Previous research focused primarily on the frequency of placebo use in outpatient care.
Senn Oliver   +4 more
doaj   +1 more source

Placebos and Medical Education

open access: yesMcGill Journal of Medicine, 2020
N ...
Amir Raz, Daniella Guindi
doaj   +1 more source

Placebo Trends across the Border: US versus Canada. [PDF]

open access: yesPLoS ONE, 2015
Physicians around the world report to using placebos in a variety of situations and with varying degrees of frequency. Inconsistent methodologies, however, complicate interpretation and prevent direct comparisons across studies.
Cory S Harris   +2 more
doaj   +1 more source

Comparative efficacy of placebos in short-term antidepressant trials for major depression: a secondary meta-analysis of placebo-controlled trials

open access: yesBMC Psychiatry, 2020
Background The issue of unblinded outcome-assessors and patients has repeatedly been stressed as a flaw in allegedly double-blind antidepressant trials. Unblinding bias can for example result from a drug‘s marked side effects.
Lisa Holper, Michael P. Hengartner
doaj   +1 more source

Unethical informed consent caused by overlooking poorly measured nocebo effects [PDF]

open access: yes, 2020
Unlike its friendly cousin the placebo effect, the nocebo effect (the effect of expecting a negative outcome) has been almost ignored. Epistemic and ethical confusions related to its existence have gone all but unnoticed.
Howick, Jeremy
core   +1 more source

Unethical aspects of homeopathic dentistry [PDF]

open access: yes, 2010
In the last year there has been a great deal of public debate about homeopathy, the system of alternative medicine whose main principles are that like cures like and that potency increases relative to dilution.
A O'Dowd   +8 more
core   +1 more source

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