The Addition of Salmeterol 50 µg Bid to Anticholinergenic Treatment in Patients with COPD: A Randomized Placebo Controlled Trial by Kenneth R Chapman, Peter Arvidsson, AG Chuchalin, DP Dhillon, Peter Faurschou, Roger S Goldstein, AF Kuipers

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Evaluation of Bacillus coagulans LMG S-31876 for immunomodulation and stress: a double-blind, placebo-controlled clinical trial by Ranjith Kumar Kallur, Sreenadh Madapati, Mayuri Banerjee, Ankita Mathur, Sourish Bhattacharya

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¿ES POSIBLE UN ABORDAJE FENOMENOLÓGICO DEL EFECTO PLACEBO? LOS ALCANCES DEL ESQUEMA CORPORAL EN MERLEAU-PONTY by FERNANDO LIBONATI

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Can oral caffeine decrease postoperative opioid consumption following posterior spinal fusion in adolescent idiopathic scoliosis? A randomized placebo-controlled trial by Anne Stuedemann, MSN, RN, CPNP, Richard M Schwend, MD FAAP FAOA, Kenneth A. Shaw, MD, Nicolette Saddler, MSN, APRN, FNP-C, Michon Huston, PA-C, Michael Benvenuti, MD, Julia Leamon, MSN, RN, CPN, Ashley K. Sherman, MA, John Anderson, MD

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Randomized controlled comparative study of anterior abdominal field block at linea semilunaris with a standard institutional regimen for postoperative analgesia in caesarean sectio... by Sudhakar D.S., Selvakumar R., Arunachalam R., Murugesan K., Karthick S.

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Personality Differences of Brain Networks in Placebo Analgesia and Nocebo Hyperalgesia: A Psychophysiological Interaction (PPI) Approach in fMRI by Yu Shi, Shimin Huang, Hongrui Zhan, Yaping Wang, Yanyan Zeng, Guiyuan Cai, Jianming Yang, Wen Wu

“…It is generally believed that the placebo response can elicit an analgesic effect, whilst the nocebo response can elicit a hyperalgesia effect in pain. …”
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Feasibility and Preliminary Effects of Acupuncture for Cognitive Dysfunction in Diverse Cancer Survivors: A Pilot, Randomized, Placebo-Controlled Trial by Xiaotong Li, Kaitlin Lampson, Tim A. Ahles, James C. Root, Q. Susan Li, Yuelin Li, Anam Ahsan, Jun J. Mao, Kevin T. Liou

“…Eleven mild adverse events were reported, with pain and bleeding at the needling sites being the most common. (4) Conclusions: The findings support the feasibility and safety of conducting a randomized, placebo-controlled trial to evaluate acupuncture for cognitive dysfunction in cancer survivors.…”
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Motion – Cyclo-oxygenase-2 Selective Nonsteroidal Anti-Inflammatory Drugs are as Safe as Placebo for the Stomach: Arguments Against the Motion by Andreas Maetzel

“…These studies did not include a placebo arm, however, and controlled comparisons of COX-2 inhibitors with placebo have not enlisted enough subjects to demonstrate conclusively that they are equally safe. …”
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A Randomized Placebo-Controlled N-of-1 Trial: The Effect of Proton Pump Inhibitor in the Management of Gastroesophageal Reflux Disease by Fernando Sierra-Arango, D. M. Castaño, Jennifer D. Forero, Erika D. Pérez-Riveros, Gerardo Ardila Duarte, Maria L. Botero, Andres Cárdenas, Jose De la Hoz-Valle

“…A single-patient trial, placebo-controlled, randomized, double-blind, was carried out from September 25th, 2012, to April 26th, 2013. …”
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Novel Form of Curcumin Improves Endothelial Function in Young, Healthy Individuals: A Double-Blind Placebo Controlled Study by Jonathan M. Oliver, Lee Stoner, David S. Rowlands, Aaron R. Caldwell, Elizabeth Sanders, Andreas Kreutzer, Joel B. Mitchell, Martin Purpura, Ralf Jäger

“…In this randomized controlled double-blind parallel prospective study, fifty-nine healthy adults were assigned to placebo, 50 mg (50 mg), or 200 mg (200 mg) curcumin, for 8 weeks. …”
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A 5-HT Antagonist (UP 26-91) versus Codeine and Placebo in a Human Experimental Pain Study by Lars Arendt-Nielsen, Poul Pedersen, Lars Poulsen, Ole Kæseler Andersen, Peter Bjerring, Isabelle Coste, Jorge Insuasty, Søren Sindrup, Asbjørn Mohr Drewes

“…BACKGROUND: This double-blind, randomized, crossover study compared the potential analgesic effect of the serotonin receptor antagonist UP 26-91 (50 mg, 150 mg and 300 mg) with that of codeine (100 mg) and placebo by use of different human experimental pain models.…”
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Efficacy of distal peripheral nerve blocks in lumbar radicular pain: A randomized placebo-controlled triple-blinded study by Vivek Jha, Gaurav Kumar Sharma, Omeshwar Singh, Jatin Aggarwal

“…Design: This was a randomized placebo-controlled triple-blinded study. Methods: One hundred patients of single-level lumbar disc prolapse and unilateral radicular pain were randomized into two equal groups. …”
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The Clinical Effect of Oral Vitamin D2 Supplementation on Psoriasis: A Double-Blind, Randomized, Placebo-Controlled Study by Wareeporn Disphanurat, Wongsiya Viarasilpa, Panlop Chakkavittumrong, Padcha Pongcharoen

“…The mean serum 25(OH)D level was significantly higher in the oral vitamin D group than in the placebo group (27.4 vs. 22.4 ng/mL, p-value=0.029). …”
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A phase I, randomized, placebo‐controlled trial to evaluate the pharmacokinetics, safety, and tolerability of nirsevimab in healthy Chinese adults by Xiaomeng Mao, Xiaohan Hua, Chengyi Wu, Xiaoyun Ge, Jie Zhang, Xiaojie Wu, Robert J. Kubiak, Ulrika Wählby Hamrén, Tonya Villafana, Georgios Christou, Jannine Green, Therese Takas, Yuwen Jin

“…Participants were randomized 3:1 to a single 300 mg intramuscular dose of nirsevimab or placebo and were followed through 150 days post‐dose. …”
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Effectiveness of Distant/Remote Blessing Treatment on Cognitive-motor Function: A Randomized Double-blind Placebo-controlled Trial by Alice Branton, Mahendra Kumar Trivedi, Dahryn Trivedi, Sambhu Mondal, Snehasis Jana

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Weight Maintenance with Litramine (IQP-G-002AS): A 24-Week Double-Blind, Randomized, Placebo-Controlled Study by Barbara Grube, Pee-Win Chong, Felix Alt, Ralf Uebelhack

“…A double-blind, randomised, placebo-controlled trial on overweight and obese patients was conducted over two sites in Germany for 24 weeks. …”
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Prevention of Relapse in Reflux Esophagitis: A Placebo Controlled Study of Ranitidine 150 mg BID and 300 mg BID by John H Hegarty, Lars Halvorsen, Bouke P Hazenberg, Andrzej Nowak, Colin L Smith, Alan B Thomson, G Vantrappen, Ceri J Mckenna, Jane G Mills

“…OBJECTIVE: To compare the efficacy and safety of long term use of ranitidine 150 mg bid, 300 mg bid and placebo in prevention of endoscopic and symptomatic relapse of reflux esophagitis in an international, double-blind, placebo controlled, parallel group study.…”
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Rationale and design of Diabetes Prevention with active Vitamin D (DPVD): a randomised, double-blind, placebo-controlled study by Yoshiya Tanaka, Yosuke Okada, Tetsuya Kawahara, Gen Suzuki, Tetsuya Inazu, Shoichi Mizuno, Fumiyoshi Kasagi

“…Participants, men and women aged ≥30 years, will be randomised to receive eldecalcitol or placebo. They will also be given a brief (5–10 min long) talk about appropriate calorie intake from diet and exercise at each 12-week visit. …”
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Effects of B Vitamins on Symptoms and Cognitive Functions in Schizophrenia: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial by Somayeh Agmashe, Gita Sadighi, Narges Radman, Robabeh Mazinani

“…Method: In a randomized, double-blind clinical trial study, involving two groups of 25 patients with chronic schizophrenia, we compared the effects of a 12-week adjuvant treatment with a combination of B vitamins — B1 (15mg), B2 (15mg), B6 (10mg), B12 (10µg) and nicotinamide (50 mg) — with a placebo. The impact on negative, positive and cognitive symptoms of schizophrenia was assessed for both groups before the intervention (T0) and at 4, 8 and 12 weeks after the intervention (T1, T2, and T3, respectively). …”
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Hair growth-promotion effects and antioxidant activity of the banana flower extract HappyAngel®: double-blind, placebo-controlled trial by Chia-Hua Liang, Yung-Hsiang Lin, Yung-Kai Lin, Chi-Fu Chiang

“…Fifty subjects were divided into a placebo group and a banana flower group. The experimental group consumed banana flower extract daily for twelve weeks and then underwent hair testing, hair-related genes analysis, collection of hair loss, and questionnaires. …”
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