Results 21 to 30 of about 479,258 (314)

Improved 1000-m Running Performance and Pacing Strategy With Caffeine and Placebo: A Balanced Placebo Design Study. [PDF]

, 2019
Purpose: To investigate the placebo effect of caffeine on pacing strategy and performance over 1000-m running time trials using a balanced placebo design.
Roelands, Bart, Roelands, B., Hurst, Philip, Schiphof-Godart, l., Beedie, C., Hettinga, F., Hurst, P., Hettinga, Florentina, Schiphof-Godart, Lieke, Beedie, Christopher   +9 more
core   +1 more source

Are Individual Learning Experiences More Important Than Heritable Tendencies? A Pilot Twin Study on Placebo Analgesia

Frontiers in Psychiatry, 2019
Objective: Predicting who will be a placebo responder is a prerequisite to maximize placebo effects in pain treatment and to minimize them in clinical trials. First evidence exists that genetics could affect placebo effects.
Katja Weimer, Katja Weimer, Elisabeth Hahn, Nils Mönnikes, Ann-Kathrin Herr, Andreas Stengel, Andreas Stengel, Paul Enck   +7 more
doaj   +1 more source

A follow-up fMRI study of a transferable placebo anxiolytic effect [PDF]

, 2011
Our previous study showed that placebo expectations can develop in a transferable manner; for example, a placebo expectation developed within an analgesic experience may lead to reduced anxiety.
Luo, J, Zhang, Wencai, Qin, Shaozheng, Luo, Jing, Guo, Jianyou   +4 more
core   +1 more source

Placebo effects on the neurologic pain signature: A meta-analysis of individual participant functional magnetic resonance imaging data [PDF]

, 2018
Importance Placebo effects reduce pain and contribute to clinical analgesia, but after decades of research, it remains unclear whether placebo treatments mainly affect nociceptive processes or other processes associated with pain evaluation.Objective We ...
Leknes, S., Schenk, L., Benedetti, F., Zunhammer, M., Choi, J., Büchel, C., Kaptchuk, T., Müllner-Huber, A., Wager, T., Kong, J., Wrobel, N., Ellingsen, D., Kirsch, I., Lamm, C., Lui, F., Schmid, J., Theysohn, N., Colloca, L., Tracey, I., Porro, C., Zeidan, F., Duzzi, D., Gollub, R., Kessner, S., Rütgen, M., Eippert, F. ; https://orcid.org/, Bingel, U., Elsenbruch, S., Geuter, S., Atlas, L.   +29 more
core   +1 more source

The placebo effect in sport: How practitioners can inject words to improve performance [PDF]

, 2020
Placebo effects are a complex interplay between an intervention* and factors associated with the administration of that intervention, such as expectations, previous experiences and interactions between participant and researcher.1 While researchers often
Roelands, B., Hurst, P.
core   +1 more source

Placebo effect in child and adolescent psychiatric trials [PDF]

, 2012
Much literature has been written in the field of child psychiatry regarding the placebo as a tool to test drug efficacy in clinical trials, but quite little regarding the placebo effect itself or its clinical use in child psychiatry.
Portugal Fernández De Rivero, Enrique De, Moreno Ruiz, María del Carmen, Espliego, Ana, Arango López, Celso, Parellada, Mara, Moreno Romo, Miguel Ángel   +5 more
core   +1 more source

Placebo and the law of identification

Frontiers in Psychiatry
Thousands of essays and studies have been published on placebo and nocebo. Yet, despite this plethora of information, we are not much closer to a comprehensive understanding of the fundamental mechanism producing placebo and nocebo effects than we were ...
Steve F. Bierman, Andrew Weil, Stephen Dahmer   +2 more
doaj   +1 more source

Drug*placebo interaction effect may bias clinical trials interpretation: hybrid balanced placebo and randomized placebo-controlled design

BMC Medical Research Methodology, 2016
Background Conventional randomized placebo-controlled study design assumes the absence of drug*placebo interaction. We hypothesized the presence of such an interaction and that conventionally estimated drug effect might be biased.
Muhammad M. Hammami, Safa Hammami, Reem Al-Swayeh, Eman Al-Gaai, Faduma Abdi Farah, Sophia J. S. De Padua   +5 more
doaj   +1 more source

Patients’ experiences treated with open-label placebo versus double-blind placebo: a mixed methods qualitative study

BMC Psychology, 2022
Background There is increasing evidence suggesting that open-label placebo (OLP) is an effective treatment for several medical conditions defined by self-report.
Julia W. Haas, Giulio Ongaro, Eric Jacobson, Lisa A. Conboy, Judy Nee, Johanna Iturrino, Vikram Rangan, Anthony Lembo, Ted J. Kaptchuk, Sarah Ballou   +9 more
doaj   +1 more source

Suggestive Preparation of Patients using Intravenous Ketoprofen as a Part of Postoperative Pain Management in Elective Abdominal Surgery

Acta Clinica Croatica, 2023
Suggestive preparation before surgery may have a placebo effect and can reduce perioperative consumption of analgesics. A total of 77 adult patients undergoing elective cholecystectomy and hernioplasty were included in this prospective study.
Anja Petričević, Dino Budrovac, Ivana Lenz, Slavica Kvolik   +3 more
doaj   +1 more source