Showing 2,021 - 2,040 results of 18,849 for search 'sample random sampling.', query time: 0.15s Refine Results
  1. 2021

    Effect of immunonutrition during concurrent chemoradiotherapy on acute oral mucositis in head and neck cancer patients: A prospective randomized study. by Pooriwat Muangwong, Tharatorn Tungkasamit, Vatanyu Samakgarn, Ausareeya Chumachote, Kittikun Kittidachanan, Imjai Chitapanarux

    Published 2025-01-01
    “…Further research with larger sample sizes, compliance monitoring, and optimized supplementation protocols is warranted to better understand the potential benefits of IN.…”
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    Article
  2. 2022

    Comparison of an AI Chatbot With a Nurse Hotline in Reducing Anxiety and Depression Levels in the General Population: Pilot Randomized Controlled Trial by Chen Chen, Kok Tai Lam, Ka Man Yip, Hung Kwan So, Terry Yat Sang Lum, Ian Chi Kei Wong, Jason C Yam, Celine Sze Ling Chui, Patrick Ip

    Published 2025-03-01
    “…MethodsThis study was a pilot randomized controlled trial conducted from October 2022 to March 2023, involving 124 participants allocated randomly (1:1 ratio) into the AI chatbot and nurse hotline groups. …”
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    Article
  3. 2023
  4. 2024

    A daily positive work reflection intervention for psychological distress among Chinese nurses: a pilot randomized controlled trial by Li Zhang, Jian Xiao, Anao Zhang, Hui Zhang

    Published 2025-03-01
    “…The study used a convenience sample which led to a concern of external generalizability, and the study had limited evaluation of long-term change.…”
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    Article
  5. 2025

    The Effect of Educational Religious Intervention on Improving Life Expectancy in Cancer Patients Undergoing Chemotherapy: A Randomized Controlled Clinical Trial by Mehran Naghibeiranvand, Razia Mohseni, Ghazal Shafieian

    Published 2024-03-01
    “…Materials and Methods: The present clinical trial study was conducted on 128 patients with cancer undergoing chemotherapy referred to the oncology unit of a teaching hospital in Khorramabad, Iran. After selecting the sample size, the patients were randomly divided into intervention and control groups. …”
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  6. 2026

    Acute Effects of Dry Needling on Myofascial Trigger Points in the Triceps Surae of Ballet Dancers: A Pilot Randomized Controlled Trial by Jennifer A Janowski, Deanna M L Phelan-Smith, Maria N Kroat Brady, Kelsey L Michels, Alexandra H Timm, Nicole M Boucher, Kedron D Casteen, David Village, Mark D Sleeper

    Published 2021-04-01
    “…. # Study Design Randomized, double-blinded pilot study # Methods Professional ballet dancers that fit inclusion and exclusion criteria (n=11) were randomly assigned to an experimental or control group. …”
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    Article
  7. 2027

    The impact of lymphocyte count on male erectile dysfunction with clinical validations and its potential metabolic mechanisms through mendelian randomization analysis by Haoyang Dong, Yong Liu, Dong Di, Tingsong Bian

    Published 2025-12-01
    “…This article uses Mendelian randomization (MR) to analyze the causal relationship between clinical indicators and ED, and explores the potential metabolic mechanisms involved.Method Two-sample MR analysis was performed to analyze the causal relationships between 1,400 metabolites and clinical data and ED for revealing its potential metabolic mechanisms using GWAS (Genome-wide association studies) data. …”
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  8. 2028

    The association between primary frozen shoulder and serum lipids may be overestimated: evidence based on retrospective observational studies and Mendelian randomization by Yongchao Zhang, Wenhao Fan, Yichang Wang, Tengjing Dong, Deding Liu, Yiming Shao

    Published 2025-01-01
    “…We investigated the association between serum lipids and primary frozen shoulder by retrospective analysis and two-sample Mendelian randomization (MR) methods.MethodsThis retrospective observational study included 284 patients with primary frozen shoulder diagnosed from October 2020 to October 2023 at four centers as the experimental group. …”
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    Article
  9. 2029

    Effects of Intrinsic Foot Muscle Training in Improving Stability in Multiple Sclerosis Patients: A Single-Blind Randomized Clinical Trial by Daniel García-García, Jorge Juan Alvarado-Omenat, Rocío Llamas-Ramos, Marta Morais-Quintanilla, Inés Llamas-Ramos

    Published 2025-06-01
    “…<b>Methodology</b>: A randomized single-blind clinical trial was conducted using a sample of multiple sclerosis patients divided into a control group (CG) and an intervention group (IG). …”
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  10. 2030
  11. 2031

    At-Home Immersive Virtual Reality Exergames to Reduce Cardiometabolic Risk Among Office Workers: Protocol for a Randomized Controlled Trial by Jing Zhao, Akitomo Yasunaga, Andrew T Kaczynski, Hyuntae Park, Yufeng Luo, Jiuling Li, Ai Shibata, Kaori Ishii, Shohei Yano, Koichiro Oka, Mohammad Javad Koohsari

    Published 2025-01-01
    “…A total of 120 Chinese office workers, engaging in less than 150 minutes per week of moderate to vigorous intensity physical activity, will be recruited via a convenience sampling method. The participants, who will be tested over a 12-week period, will be randomly assigned to one of three groups: (1) the VR exergame intervention group, (2) the regular physical activity control group, and (3) the nonexercise control group. …”
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  12. 2032
  13. 2033

    The modular approach to therapy for youths with anxiety, depression, trauma, and conduct problems (MATCH): results from the Norwegian randomized-controlled trial by Silje S. Hukkelberg, Torbjørn Torsheim, Kristin Berg Nordahl, Görel E. Bringedal, Sivarajan Rajah, Kristine Amlund Hagen, John Kjøbli, Kristian Rognstad, Ana M. Ugueto, Sarah Kate Bearman, John Weisz

    Published 2024-10-01
    “…MATCH has, however, never been evaluated in a Nordic context, and the present study aimed to fill this gap. Methods A sample of 121 Norwegian youths (M age = 9.83, 58.7% boys) was randomly assigned to MATCH (n = 73) or treatment as usual (TAU, n = 48). …”
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  14. 2034
  15. 2035

    Diet and Physical Activity Intervention in Normal Weight Obesity Population Base on Smartphone App: Protocol for a Randomized Controlled Trial by Liu G, Yang K, Wang C, Yang J

    Published 2025-04-01
    “…The secondary outcomes include changes in measures of anthropometry, blood glucose, insulin, lipids and uric acid between the baseline and 12 weeks of intervention. A sample size of 200 subjects with normal BMI and glucose abnormality confirmed by oral glucose tolerance test will be recruited. …”
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  16. 2036
  17. 2037

    Comparative study of cabergoline and hydroxychloroquine to prevent ovarian hyperstimulation syndrome (OHSS) in PCOS patients: a pilot randomized clinical trial by Elnaz Salari, Negar Ajabi Ardehjani, Ladan Kashani, Kasra Jafari, Ashraf Moini

    Published 2025-05-01
    “…Materials and methods This double-blind, parallel, and randomized clinical trial was performed from April to June 2024. …”
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  18. 2038

    Increase in Strength After Multimodal Pain Management Concept in Patients with Cervical Radiculopathy—A Non-Randomized, Uncontrolled Clinical Trial by Gerd Zirkl, Jens Schaumburger, Matthias Gehentges, Moritz Kaiser

    Published 2024-11-01
    “…<i>Materials and Methods</i>: This non-randomized, uncontrolled, prospective clinical study initially included 35 patients, but 10 were excluded due to incomplete data, resulting in a final sample of 25 patients (14 women and 11 men, aged 42 to 84 years) with cervical radiculopathy who underwent a multimodal pain management program at a specialized orthopedic clinic. …”
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  19. 2039

    Feasibility, Acceptability, and Potential Effects of a Digital Oral Anticancer Agent Intervention: Protocol for a Pilot Randomized Controlled Trial by Saima Ahmed, Christine Maheu, Walter Gotlieb, Gerald Batist, Carmen G Loiselle

    Published 2025-03-01
    “…ResultsData collection was completed by December 2023 with a final sample size of 41. Results are expected to be published in 2025. …”
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  20. 2040

    Effects of Tactile Sensory Stimulation Training of the Trunk and Sole on Standing Balance Ability in Older Adults: A Randomized Controlled Trial by Toshiaki Tanaka, Yusuke Maeda, Takahiro Miura

    Published 2025-03-01
    “…Future studies should assess long-term effects and explore optimal training duration with larger sample sizes.…”
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