Skip to main page content
Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

My NCBI Filters
Text availability
Article attribute
Article type
Publication date

Search Results

51,240 results
Filters applied: . Clear all Results are displayed in a computed author sort order. Results by year timeline is unavailable
Page 1
An efficient multiple-stage procedure for phase II clinical trials that have high response rate objectives.
Chen S, Soong SJ, Wheeler RH. Chen S, et al. Control Clin Trials. 1994 Aug;15(4):277-83. doi: 10.1016/0197-2456(94)90043-4. Control Clin Trials. 1994. PMID: 7956267
Gehan's two-stage procedure is commonly used in phase II clinical trials to enable one to stop a trial early if the observed response rate in the first stage does not warrant further study and to obtain an adequate estimate of response rate if the trial passes the first st …
Gehan's two-stage procedure is commonly used in phase II clinical trials to enable one to stop a trial early if the observed response …
Caution regarding the choice of standard deviations to guide sample size calculations in clinical trials.
Chen H, Zhang N, Lu X, Chen S. Chen H, et al. Clin Trials. 2013 Aug;10(4):522-9. doi: 10.1177/1740774513490250. Epub 2013 Jun 21. Clin Trials. 2013. PMID: 23794405
If only one sample was available, there was less than 50% chance that the actual power equaled or exceeded the planned power of 80% for detecting a median effect size (Cohen's d = 0.5) when using the sample SD to calculate the sample size. ...
If only one sample was available, there was less than 50% chance that the actual power equaled or exceeded the planned power of 80% for dete …
Response.
Chen H, Zhang N, Lu X, Chen S. Chen H, et al. Clin Trials. 2013;10(6):992-3. doi: 10.1177/1740774513506966. Clin Trials. 2013. PMID: 24287135 No abstract available.
Targeting RNA helicase DHX33 blocks Ras driven lung tumorigenesis in vivo.
Wang X, Feng W, Peng C, Chen S, Ji H, Zhong H, Ge W, Zhang Y. Wang X, et al. Among authors: chen s. Cancer Sci. 2020 Aug 7. doi: 10.1111/cas.14601. Online ahead of print. Cancer Sci. 2020. PMID: 32767810 Review.
Chronopharmacology of simvastatin on hyperlipidaemia in high-fat diet-fed obese mice.
Li H, Rabearivony A, Zhang W, Chen S, An X, Liu C. Li H, et al. Among authors: chen s. J Cell Mol Med. 2020 Aug 7. doi: 10.1111/jcmm.15709. Online ahead of print. J Cell Mol Med. 2020. PMID: 32767644
Pharyngoesophageal reconstruction with free jejunum or radial forearm flap as diversionary conduit: Functional outcomes of patients with persistent dysphagia and aspiration.
Losco L, Aksoyler D, Chen SH, Bolletta A, Velazquez-Mujica J, Di Taranto G, Lo Torto F, Marcasciano M, Cigna E, Chen HC. Losco L, et al. Among authors: chen sh. Microsurgery. 2020 Aug 7. doi: 10.1002/micr.30623. Online ahead of print. Microsurgery. 2020. PMID: 32767616
High prevalence of elevated serum liver enzymes in Chinese children suggests metabolic syndrome as a common risk factor.
Wang J, Qu HQ, Huang K, Wu W, Wang C, Liang L, Gong C, Xiong F, Luo F, Liu G, Chen S, Tian L, Hakonarson H, Fu J. Wang J, et al. Among authors: chen s. J Paediatr Child Health. 2020 Aug 7. doi: 10.1111/jpc.15038. Online ahead of print. J Paediatr Child Health. 2020. PMID: 32767607
Metal-sulfur linkages achieved by organic tethering of Ru nanocrystals for enhanced electrochemical nitrogen reduction.
Ahmed MI, Liu C, Zhao Y, Ren W, Chen X, Chen S, Zhao C. Ahmed MI, et al. Among authors: chen s. Angew Chem Int Ed Engl. 2020 Aug 6. doi: 10.1002/anie.202009435. Online ahead of print. Angew Chem Int Ed Engl. 2020. PMID: 32767526
51,240 results
Jump to page
Feedback