Evidence Search

Search across evidence sources using semantic retrieval and quality ranking.

Found 10 results for "placebos" (0.233s)
Impact of active placebo controls on estimated drug effects in randomised trials: a systematic review of trials with both active placebo and standard placebo Score: 65.85
cochrane_review meta_analysis Quality: 78 📅 2023 🏷️ cochrane-supplements 📊 12 citations 🔓 Open Access
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PMID: 36877132 DOI: 10.1002/14651858.MR000055.pub2
Probiotic Supplementation Improves Cognitive Function and Mood with Changes in Gut Microbiota in Community-Dwelling Older Adults: A Randomized, Double-Blind, Placebo-Controlled, Multicenter Trial Score: 62.71
pubmed_article rct Quality: 67 📅 2021 🏷️ probiotics-gut 📊 501 citations 🔓 Open Access
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PMID: 32300799 DOI: 10.1093/gerona/glaa090
12-week preoperative probiotic supplementation versus placebo: effects on inflammation, endotoxemia, adipokines, and gastrointestinal peptides in patients six months after bariatric surgery - a double-blind, randomized, placebo-controlled clinical trial Score: 56.17
pubmed_article rct Quality: 55 📅 2025 🏷️ probiotics-gut 📊 2 citations 🔓 Open Access
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PMID: 41068905 DOI: 10.1186/s12937-025-01217-2
Effects of probiotic supplementation on infectious and gastrointestinal complications of critically ill patients: Randomized, blinded, placebo-controlled clinical trial Score: 56.09
pubmed_article rct Quality: 60 📅 2025 🏷️ probiotics-gut 📊 1 citations
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PMID: 40345657 DOI: 10.1016/j.clnesp.2025.05.006
Multispecies probiotic administration reduces emotional salience and improves mood in subjects with moderate depression: a randomised, double-blind, placebo-controlled study Score: 55.96
pubmed_article rct Quality: 58 📅 2023 🏷️ probiotics-mood 📊 53 citations 🔓 Open Access
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PMID: 35129111 DOI: 10.1017/S003329172100550X
Interventions for prevention of post-operative recurrence of Crohn's disease. Score: 54.49
cochrane_review cochrane_review Quality: 64 🏷️ probiotics
PMID: 19821389 DOI: 10.1002/14651858.CD006873.pub2
Effect of combined probiotics and doxycycline therapy on the gut-skin axis in rosacea Score: 54.44
pubmed_article rct Quality: 51 📅 2024 🏷️ probiotics-skin 📊 12 citations 🔓 Open Access
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PMID: 39475254 DOI: 10.1128/msystems.01201-24
Phase Ib placebo-controlled, tissue biomarker trial of diindolylmethane (BR-DIMNG) in patients with prostate cancer who are undergoing prostatectomy Score: 49.11
pubmed_article rct Quality: 48 📅 2016 🏷️ dim 📊 15 citations
PMID: 26313229 DOI: 10.1097/CEJ.0000000000000189
The Influences of Chromium Supplementation on Glycemic Control, Markers of Cardio-Metabolic Risk, and Oxidative Stress in Infertile Polycystic ovary Syndrome Women Candidate for In vitro Fertilization: a Randomized, Double-Blind, Placebo-Controlled Trial Score: 48.58
pubmed_article rct Quality: 48 📅 2018 🏷️ chromium-pcos 📊 46 citations
PMID: 29307112 DOI: 10.1007/s12011-017-1236-3
Probiotics for induction of remission in Crohn's disease Score: 48.33
pubmed_article systematic_review Quality: 57 📅 2008 🏷️ probiotics 📊 89 citations 🔓 Open Access
PMID: 18646162 DOI: 10.1002/14651858.CD006634.pub2