Search on: CLINICAL TRIALS, PHASE II AS TOPIC 
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Descriptor English:   Clinical Trials, Phase II as Topic 
Descriptor Spanish:   ensayos clínicos en fase II como asunto 
Descriptor Portuguese:   Ensaios Clínicos Fase II como Assunto 
Synonyms English:   Drug Evaluation, FDA Phase 2 as Topic
Drug Evaluation, FDA Phase II as Topic
Evaluation Studies, FDA Phase 2 as Topic
Evaluation Studies, FDA Phase II as Topic  
Tree Number:   E05.318.372.250.250.210
N05.715.360.330.250.250.210
N06.850.520.450.250.250.210
VS2.002.003.001.003.002
Definition English:   Works about studies that are usually controlled to assess the effectiveness and dosage (if appropriate) of diagnostic, therapeutic, or prophylactic drugs, devices, or techniques. These studies are performed on several hundred volunteers, including a limited number of patients with the target disease or disorder, and last about two years. This concept includes phase II studies conducted in both the U.S. and in other countries. 
Indexing Annotation English:   for general design, methodology, economics, etc. of phase II clinical trials; a different heading CLINICAL TRIAL, PHASE II is used for reports of a specific phase II clinical trial
History Note English:   2008(1993) 
Allowable Qualifiers English:  
CL classification EC economics
ES ethics HI history
IS instrumentation LJ legislation & jurisprudence
MT methods PX psychology
ST standards SN statistics & numerical data
VE veterinary  
Record Number:   30783 
Unique Identifier:   D017322 

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