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Finding clinical trials, research registers and research results
Medical and health-related trials registers and research registers
Clinical Trials Registers
ABPI
AMIS: drugs with approval since 2004 in Germany
Arbeitsgemeinschaft Urologische Onkologie e.V
AstraZeneca
AstraZeneca Clinical Trials web site
Australian New Zealand Clinical Trials Registry
Bayer HealthCare
Be Part of Research (UK Clinical Trials)
Brazilian Clinical Trials Registry
Bristol-MyersSquibb Trials
Cancer Trials New South Wales (Cancer Council NSW)
Cancer Trials Victoria (Cancer Council Victoria and Victorian Cooperative Oncology Group)
Centerwatch
Chinese Clinical Trial Register (ChiCTR)
Clinical Research Information Service - Republic of Korea
Clinical Trials Registry India (CTRI)
Clinical Trials Registry (Singapore)
ClinicalStudyDataRequest
ClinicalTrials.Gov
Eli Lilly and Company Clinical Trial Registry
EU Clinical Trials Register
German Clinical Trials Register
GlaxoSmithKline Clinical Trial Register
HERDINPLus
Hong Kong University Clinical Trials Register
International Clinical Trials Registry Platform (ICTRP)
International Standard Randomised Controlled Trial Number Register (ISRCTN)
Iranian Registry of Clinical Trials
Janssen
Japan Primary Registries Network
MEDTRONIC
Netherlands National Trial Registry
Novartis Clinical Trials
Pan African Clinical Trials Registry (PACTR)
Pfizer trials
PharmNet.Bund Clinical Trials
Research Registry
Roche Clinical Trial Protocol Registry and Results Registry
RReACT Database
Russia State Registry of Medicines
ScanMedicine
South African National Clinical Trial Register
Sri Lanka Clinical Trials Registry
Swiss National Clinical Trials Portal
Thai Clinical Trials Registry (TCTR)
The Cuban Public Registry of Clinical Trials / Registro Público (RPCEC)
Trialstreamer
University hospital Medical Information Network (UMIN) Clinical Trials Registry (for Japan)
Virtual Trials Archive
YODA
Search template
Cinical trials EU
Clinical Trials Database Canada
Other resources
Clinical Trial Results
Patient Oriented Registers
Antidote
BrustkrebsStudien
Research Registers
(Malaysia) National Medical Research Register
ARC
Australian National Drug and Alcohol Research Centre
CORDIS: Community Research & Development Information Service (of the European Union)
GREAT database
Health Technology Assessment (HTA) database
NIH Research Portfolio Online Reporting Tools (RePORTER)
PROSPERO
Research Councils UK Gateway to Research
ResearchGate
Resuscitation Outcomes Consortium
Search the Studies (USA)
Swedish Research Council
Recent changes
Clinical Trials Initiatives
AllTrials initiative
OpenTrials
RIAT: restoring invisible and abandoned trials
TrialsTracker
VIVLI
Transperimed
COVID-19 trial collections
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What are clinical trials?
Finding clinical trials, research registers and research results
ABPI
Association of the British Pharmaceutical Industry.
The database closed on 31 December 2009.
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