Results 21 to 30 of about 2,170,785 (365)

Interpreting Randomized Controlled Trials

open access: yesCancers, 2023
This article describes rationales and limitations for making inferences based on data from randomized controlled trials (RCTs). We argue that obtaining a representative random sample from a patient population is impossible for a clinical trial because patients are accrued sequentially over time and thus comprise a convenience sample, subject only to ...
Pavlos Msaouel, Juhee Lee, Peter F Thall
openaire   +2 more sources

Effect of a Patient-Centered Phone Call by a Clinical Officer at Time of HIV Testing on Linkage to Care in Rural Kenya. [PDF]

open access: yes, 2018
In a randomized controlled trial, we tested whether a structured, patient-centered phone call from a clinical officer after HIV testing improved linkage to/re-engagement in HIV care. Among 130 HIV-positive persons, those randomized to the phone call were
Ayieko, James   +11 more
core   +1 more source

Lenalidomide in cancer cachexia: a randomized trial of an anticancer drug applied for anti‐cachexia

open access: yesJCSM Rapid Communications, 2022
Background Cancer cachexia (CC) impacts quality of life, physical function, anticancer treatment response, and survival. Inflammation is a prominent pathomechanism of CC.
David Blum   +6 more
doaj   +1 more source

Effectiveness of 4 Pulpotomy Techniques—Randomized Controlled Trial [PDF]

open access: yes, 2005
Pulpotomy is the accepted therapy for the management of cariously exposed pulps in symptom-free primary molars; however, evidence is lacking about the most appropriate technique.
Crispin, A.   +6 more
core   +1 more source

Malaria positivity following a single oral dose of azithromycin among children in Burkina Faso: a randomized controlled trial

open access: yesBMC Infectious Diseases, 2022
Background Azithromycin is a broad-spectrum antibiotic that has moderate antimalarial activity and has been shown to reduce all-cause mortality when biannually administered to children under five in high mortality settings in sub-Saharan Africa.
Jessica Brogdon   +15 more
doaj   +1 more source

Optimal allocation strategies in platform trials [PDF]

open access: yesStatistical Methods in Medical Research, 2024, 2023
Platform trials are randomized clinical trials that allow simultaneous comparison of multiple interventions, usually against a common control. Arms to test experimental interventions may enter and leave the platform over time. This implies that the number of experimental intervention arms in the trial may change over time.
arxiv   +1 more source

Randomized Controlled Trials [PDF]

open access: yesInternational Journal of Regional Anaesthesia, 2021
A randomized controlled trial (RCT) is a prospective, comparative, quantitative experiment/study that is performed under controlled conditions with random allocation of interventions to comparison groups. Among all the clinical study designs, evidence generated from RCTs is considered to be at top of the evidence pyramid.
Anju Grewal, Nidhi Bhatia
openaire   +2 more sources

Can metformin relieve tibiofemoral cartilage volume loss and knee symptoms in overweight knee osteoarthritis patients? Study protocol for a randomized, double-blind, and placebo-controlled trial

open access: yesBMC Musculoskeletal Disorders, 2022
Background Osteoarthritis (OA) is the most common joint disease, and is most frequently seen in the knees. However, there is no effective therapy to relieve the progression of knee OA.
Guangfeng Ruan   +16 more
doaj   +1 more source

Clinical Research Using Salviae Miltiorrhizae Radix-Pharmacopuncture for Lumbar Herniated Intervertebral Disc: Analysis of Trends [PDF]

open access: yesJournal of Acupuncture Research, 2021
This review of national and international randomized controlled trials of Salviae miltiorrhizae radix pharmacopuncture for lumbar herniated intervertebral discs was performed to assess its clinical efficacy. There were 5 online databases (PubMed, EMBASE,
Seon Woo Kim   +8 more
doaj   +1 more source

Combining Real-World and Randomized Control Trial Data Using Data-Adaptive Weighting via the On-Trial Score [PDF]

open access: yesarXiv, 2021
Clinical trials with a hybrid control arm (a control arm constructed from a combination of randomized patients and real-world data on patients receiving usual care in standard clinical practice) have the potential to decrease the cost of randomized trials while increasing the proportion of trial patients given access to novel therapeutics. However, due
arxiv  

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