Who's not sharing EU clinical trial results?

By law, all clinical trials on the European Union clinical trials register (EUCTR) must report their results, in the registry, within a year of completion. This site tracks which universities and pharmaceutical companies are doing this, and which aren't.

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Trial sponsors have reported

51.1%

of due trials

That's 3918 trials

reported

out of 7673 trials

due to report

Sponsor name	Trials on EUCTR	Trials due to report results	% Reported	Trials with inconsistent data	Major?
Novartis	1291	494	94.7%	480	major
GlaxoSmithKline	1074	304	92.1%	571	major
Pfizer	759	173	96.0%	432	major
Merck	674	161	89.4%	358	major
Roche	626	116	87.1%	293	major
Sanofi S.A.	592	114	99.1%	355	major
Astrazeneca	536	147	96.6%	204	major
Johnson & Johnson	443	109	98.2%	198	major
Copenhagen University and Hospitals	421	156	8.3%	75	major
Eli Lilly	386	90	87.8%	170	major
Medical University of Vienna	366	180	5.0%	38	major
Boehringer Ingelheim	347	92	100.0%	167	major
Bristol-Myers Squibb	325	40	92.5%	153	major
Bayer	282	74	98.6%	135	major
Amgen Inc	249	56	94.6%	134	major
Gilead Sciences Inc	221	33	100.0%	109	major
Novo Nordisk	209	55	98.2%	101	major
Hospitals of Paris	199	7	0.0%	38	major
Karolinska Institutet	197	23	0.0%	19	major
KU Leuven	193	13	7.7%	22	major
Abbvie	189	37	97.3%	60	major
UCB	188	40	87.5%	96	major
Radboud University	188	3	0.0%	25	major
No Sponsor Name Given	187	29	24.1%	32	major
Charité-Universitätsmedizin Berlin	179	64	0.0%	29	major
Takeda	175	47	95.7%	73	major
Erasmus University	167	3	0.0%	26	major
University of Amsterdam	161	4	0.0%	25	major
Merck KGaA	152	34	88.2%	78	major
Agostino Gemelli University Polyclinic	146	11	0.0%	100	major
Aarhus University	144	50	20.0%	19	major
Novartis Vaccines	142	44	97.7%	80	major
Servier Laboratories	140	49	98.0%	57	major
Astellas	139	26	96.2%	77	major
VU University Medical Centre	132	3	0.0%	17	major
Utrecht University	129	6	0.0%	36	major
Ghent University	127	23	0.0%	40	major
AOU di Bologna, Policlinico S.Orsola-Malpighi	124	1	0.0%	33	major
Imperial College London	121	19	26.3%	6	major
University College London	119	20	65.0%	4	major
Pierre Fabre S.A.	117	20	55.0%	49	major
Eisai Inc.	117	15	93.3%	75	major
Celgene	116	11	72.7%	45	major
Allergan	115	46	91.3%	42	major
University of Oxford	110	26	80.8%	10	major
Abbott	109	58	81.0%	44	major
Medical University of Graz	108	55	3.6%	7	major
Biogen	108	36	88.9%	41	major
Helsinki University	106	12	0.0%	7	major
Shire	104	17	76.5%	44	major
Chiesi Farmaceutici S.p.A	98	39	100.0%	40	major
Odense University Hospital	93	32	6.2%	17	major
European Organisation for the Research and Treatment of Cancer (EORTC)	91	14	71.4%	31	major
King’s College London	91	12	41.7%	3	major
University of Birmingham	86	13	15.4%	4	major
Université libre de Bruxelles	86	5	0.0%	9	major
Teva	84	26	76.9%	40	major
Vita-Salute San Raffaele University	84	6	0.0%	38	major
Hospices Civils de Lyon	84	4	0.0%	9	major
Actelion Pharmaceuticals Ltd	83	20	85.0%	37	major
Heidelberg University	79	22	0.0%	15	major
H. Lundbeck A/S	77	30	96.7%	34	major
Ipsen	76	27	85.2%	26	major
Alcon	76	20	100.0%	48	major
CSL Behring	75	26	100.0%	37	major
University of Oslo	73	2	0.0%	7	major
University of Munich (Ludwig-Maximilians)	71	28	7.1%	5	major
Vertex Pharmaceuticals, Inc.	71	19	100.0%	32	major
University of Dundee	69	61	82.0%	2	major
Genentech	67	18	100.0%	26	major
National Cancer Institute Italy	67	1	0.0%	13	major
Daiichi Sankyo	66	13	100.0%	32	major
Guy's and St Thomas' NHS Foundation Trust	66	8	25.0%	2	major
Menarini Group	65	23	69.6%	31	major
Maastricht University	64	2	0.0%	12	major
Otsuka	62	29	100.0%	24	major
Baxter	62	28	60.7%	21	major
Technical University of Munich	62	27	3.7%	12	major
The Newcastle upon Tyne Hospitals NHS Foundation Trust	62	16	31.2%	0	major
Fundació Clínic per a la Recerca Biomèdica	62	1	0.0%	29	major
Innsbruck Medical University	61	16	25.0%	9	major
University of Leeds	60	14	57.1%	1	major
Gothenburg University	60	6	0.0%	7	major
University of Nottingham	58	17	5.9%	2	major
University of Cologne	57	19	0.0%	6	major
Hospital de la Santa Creu i Sant Pau	57	3	0.0%	12	major
Uppsala University/Uppsala County Council	56	8	0.0%	7	major
Galderma R&D	55	27	70.4%	13	major
Ferring Pharmaceuticals	55	22	95.5%	21	major
Manchester University NHS Foundation Trust	55	13	0.0%	0	major
European Institute of Oncology	55	1	0.0%	16	major
NHS Greater Glasgow and Clyde	54	13	7.7%	5	major
Almirall S.A.	53	38	100.0%	11	major
The Royal Marsden NHS Foundation Trust	53	5	40.0%	2	major
Blaise Pascal University	53	4	0.0%	7	major
Queen Mary University of London	51	14	42.9%	1	major
LEO Pharma A/S	51	13	100.0%	14	major
HOVON Foundation	51	1	0.0%	2	major
Hannover Medical School	50	24	0.0%	10	major
Mundipharma	50	19	89.5%	21	major
University Erlangen-Nuremberg	50	18	0.0%	3	major
Belfast Health and Social Care Trust	50	16	6.2%	1	major
University Hospital Tübingen	50	12	0.0%	8	major
University Hospitals of Leciester NHS Trust	50	11	0.0%	4	major

Who's not sharing EU clinical trial results?

Major sponsors 104

All sponsors 4891