This research initiative can be divided into three general areas: cross-cutting issues related to clinical research information dissemination;trial registration;and results reporting. Our research focuses on the following: Cross-Cutting Issues Develop systems that facilitate comprehensive search and retrieval of relevant trials by a variety of users Develop systems that insert informative links from trial records to relevant content on other sites Investigate methods for harmonizing policies internationally in order to foster development of a comprehensive database with search functions that can help users to identify all trials, world-wide, that meet their search criteria Enhance usability, accessibility, and other support features to support international set of users Evaluate impact of registry and results database on public, researchers, and other clinical and policy decision-makers Registration Issues Develop methods for unique trial identification, including prevention of duplicate registrations, and work with other systems (e.g., MEDLINE) to implement widespread use of ClinicalTrials.gov unique ID (NCT number) Develop methods for summarizing key aspects of study protocols Improve methods for uniquely identifying interventions, including drugs, devices and biologics;develop and maintain a thesaurus of synonyms to optimize search functions Optimize methods for reporting pre-specified outcome measures, including identifying key sub-components and developing rules and guidelines to ensure valid entries Results Reporting Issues Enhance framework for collecting summary study results data from the full range of human subjects research; Identify and determine methods for accommodating specific study types (e.g., diagnostic accuracy studies, adaptive study designs, dose-ranging studies) Develop study display screens that are structured, convey key information, and provide useful resource information while minimizing opportunities for bias and misunderstanding Apply the Consolidated Standards of Reporting Trials (CONSORT) statements and other study reporting guidelines to ensure that optimal data entry can be achieved Work with domain-specific expert groups to develop banks of useful baseline and outcome measures Evaluate quality control methods for determining whether results records meet minimal database requirements.

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Project End
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Budget End
Support Year
3
Fiscal Year
2010
Total Cost
$833,272
Indirect Cost
Name
National Library of Medicine
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Zarin, Deborah A; Tse, Tony; Ross, Joseph S (2015) Trial-results reporting and academic medical centers. N Engl J Med 372:2371-2
Williams, Rebecca J; Tse, Tony; DiPiazza, Katelyn et al. (2015) Terminated Trials in the ClinicalTrials.gov Results Database: Evaluation of Availability of Primary Outcome Data and Reasons for Termination. PLoS One 10:e0127242
Zarin, Deborah A; Tse, Tony; Sheehan, Jerry (2015) The proposed rule for U.S. clinical trial registration and results submission. N Engl J Med 372:174-80
Gopal, Anand D; Desai, Nihar R; Tse, Tony et al. (2015) Reporting of noninferiority trials in ClinicalTrials.gov and corresponding publications. JAMA 313:1163-5
Zarin, Deborah A; Tse, Tony; Menikoff, Jerry (2014) Federal human research oversight of clinical trials in the United States. JAMA 311:960-1
Hartung, Daniel M; Zarin, Deborah A; Guise, Jeanne-Marie et al. (2014) Reporting discrepancies between the ClinicalTrials.gov results database and peer-reviewed publications. Ann Intern Med 160:477-83
Zarin, Deborah A; Tse, Tony (2013) Clarification about ClinicalTrials.gov. IRB 35:19
Zarin, Deborah A (2013) Participant-level data and the new frontier in trial transparency. N Engl J Med 369:468-9
Zarin, Deborah A; Tse, Tony (2013) Trust but verify: trial registration and determining fidelity to the protocol. Ann Intern Med 159:65-7
Zarin, Deborah A; Tse, Tony (2013) Unambiguous identification of obesity trials. N Engl J Med 368:580-1

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