Are large clinical trials (phase 3) of experimental cancer therapies sufficiently disclosed? No

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Records not found: 75.6% (1500 / 1984) Records found: 24.4% (484 / 1984) 913 articles: 2 articles per published record 1176 results Filter: Article (publication type) 248 results Filter: Article (publication type) Embase Expert search terms Zero articles ClinicalTrials.gov cancer phase 3 trials records (n=1984) Completion date before January 1st, 2011 PubMed Expert search terms At a glance

Transcript of Are large clinical trials (phase 3) of experimental cancer therapies sufficiently disclosed? No

Records not found: 75.6% (1500 / 1984) Records found: 24.4% (484 / 1984)913 articles: 2 articles per published record

1176 results Filter: Article (publication type)

248 results Filter: Article (publication type)

Embase Expert search terms

Zero articles

ClinicalTrials.gov cancer phase 3 trials records (n=1984)Completion date before January 1st, 2011

PubMed Expert search terms

At a glance

ClinicalTrials.gov (search date: Dec 1st, 2014) = 3712 study recordsClosed Studies | Interventional Studies | cancer | Phase 3

http://dx.doi.org/10.6084/m9.figshare.1255043

Analysis limited to ClinicalTrials.gov records completed before Jan 1st, 2011l

ClinicalTrials.gov records not found: 75.6% (1500 / 1984)

PubMed search terms: ClinicalTrials.gov records (n=1984) completed before Jan 1st, 2011

ClinicalTrials.gov records found: 24.4% (484 / 1984) => 913 articles (2 articles per published ClinicalTrials.gov record)

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ClinicalTrials.gov records found: 24.4% (484 / 1984) => 913 articles (2 articles per published ClinicalTrials.gov record)

Embase expert search query (n = 484 NCT Numbers)

Publication type:Article (n = 1176)

Study types

Embase expert search query (n = 1500 NCT Numbers)

Publication type:Article (n = 248)

Study types

ClinicalTrials.gov records not found: 75.6% (1500 / 1984)

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