Thema
Journal Article
173
ClinicalTrials.gov
45
Research Support, Non-U.S. Gov't
38
Research Support, N.I.H., Extramural
27
Clinical trials
24
Comment
19
Review
19
Letter
15
Clinicaltrials.gov
14
Medicine
14
R
14
Research Support, U.S. Gov't, P.H.S.
13
clinical trials
13
Comparative Study
12
Reporting
12
Q
11
Science
11
Research Support, N.I.H., Intramural
10
clinical trial design
10
Clinical trial
9
Registration
9
Trial registration
9
clinicaltrials.gov
9
research data resources
9
Transparency
8
Publication bias
7
Publications
7
Research Support, U.S. Gov't, Non-P.H.S.
7
Systematic Review
7
Systematic review
7
Cancer
6
Medicine & Public Health
6
医药、卫生
6
医药卫生科技
6
Drugs
5
Immunotherapy
5
Medicine (General)
5
Registry
5
clinical trial execution
5
Biologicals
4
Clinical trial registry
4
Data quality
4
Multicenter Study
4
Observational studies
4
Phase I
4
Principal Investigator
4
Prostate cancer
4
Text mining
4
clinical trial
4
clinical trial competitive intelligence
4
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