Results 51 to 60 of about 322,437 (184)

The therapeutic effect of clinical trials: understanding placebo response rates in clinical trials – A secondary analysis

BMC Medical Research Methodology, 2005
Background and purpose Placebo response rates in clinical trials vary considerably and are observed frequently. For new drugs it can be difficult to prove effectiveness superior to placebo.
Walach Harald, Sadaghiani Catarina, Dehm Cornelia, Bierman Dick   +3 more
doaj   +1 more source

Body - Mind Medicine and the Placebo Response

South African Family Practice, 1992
No abstract available.
B. Brom
doaj   +1 more source

POS0227 SERUM EXTRACELLULAR MATRIX BIOMARKERS IDENTIFY RESPONSE TO GUSELKUMAB IN PSORIATIC ARTHRITIS: POST-HOC ANALYSIS FROM A PHASE 3, RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED STUDY THROUGH 2 YEARS [PDF]

, 2023
Signe Holm Nielsen, Anne‐Christine Bay‐Jensen, Peder Frederiksen, M.A. Karsdal, M. Shawi, S. D. Chakravarty, A. Kollmeier, W. Chen, Sheng Gao   +8 more
openalex   +1 more source

Is placebo analgesia for heat pain a sensory effect? An exploratory study on minimizing the influence of response bias

Neurobiology of Pain, 2019
We explored the ongoing question of whether placebo analgesia alters afferent nociceptive processing in a novel paradigm designed to minimize the role of response bias in placebo measurement.
Laura K. Case, Claire M. Laubacher, Emily A. Richards, Matthew Grossman, Lauren Y. Atlas, Scott Parker, M. Catherine Bushnell   +6 more
doaj   +1 more source

Randomized placebo-controlled trial of oral tannin supplementation on COVID-19 symptoms, gut dysbiosis and cytokine response

, 2022
Silvia Molino, Andrea Pisarevsky, Shyam Badu, Qinglong Wu, Fabiana López Mingorance, Patricia Vega, Juan P. Stefanolo, Julieta Repetti, Guillermina Ludueña, Pablo Pepa, Juan I. Olmos, Marcelo Rodríguez Fermepín, Tatiana Uehara, Elisa Viciani, Andrea Castagnetti, Tor Savidge, María Piskorz   +16 more
openalex   +2 more sources

Response to vitamin D supplementation in different latitudes: results from two parallel placebo-controlled randomized controlled trials [PDF]

, 2020
Marcela Moraes Mendes, Kathryn Hart, Patrícia Borges Botelho, S. A. Lanham‐New   +3 more
openalex   +1 more source

Do cognitive bias and heuristics influence improvement in knee pain in patients with knee osteoarthritis treated with open label placebo? The CHIPS study - An exploratory study using questionnaire and group concept mapping

Osteoarthritis and Cartilage Open
Objective: This study explored if the patient-experience and the affect heuristic influenced improvements in painful symptoms, in response to open label placebo injections in patients with knee OA.
Tommy Kok Annfeldt, Elisabeth Ginnerup-Nielsen, Eva Elisabeth Wæhrens, Lene Vase, Lars Erik Kristensen, Tanja Schjødt Jørgensen   +5 more
doaj   +1 more source

Learning Pain in Context: Response-Conditioned Placebo Analgesia and Nocebo Hyperalgesia in Male Rats with Chronic Neuropathic Pain

, 2022
Damien C. Boorman, Kevin A. Keay
openalex   +1 more source

Are we drawing the right conclusions from randomised placebo-controlled trials? A post-hoc analysis of data from a randomised controlled trial

BMC Medical Research Methodology, 2009
Background Assumptions underlying placebo controlled trials include that the placebo effect impacts on all study arms equally, and that treatment effects are additional to the placebo effect.
Bone Kerry M, van Die M Diana, Burger Henry G, Teede Helena J   +3 more
doaj   +1 more source

Prediction of placebo responses: a systematic review of the literature [PDF]

, 2014
Björn Horing, Katja Weimer, Eric R. Muth, Paul Enck   +3 more
openalex   +1 more source