Tim Friede
Tim Friede
Professor of Biostatistics, University Medical Center Göttingen
Verified email at med.uni-goettingen.de
Cited by
Cited by
Randomized, controlled trial of cannabis-based medicine in central pain in multiple sclerosis
DJ Rog, TJ Nurmikko, T Friede, CA Young
Neurology 65 (6), 812-819, 2005
Warwick-Edinburgh Mental Well-being Scale (WEMWBS): validated for teenage school students in England and Scotland. A mixed methods assessment
A Clarke, T Friede, R Putz, J Ashdown, S Martin, A Blake, Y Adi, ...
BMC public health 11 (1), 1-9, 2011
Early angiotensin-converting enzyme inhibition in Alport syndrome delays renal failure and improves life expectancy
O Gross, C Licht, HJ Anders, B Hoppe, B Beck, B Tönshoff, B Höcker, ...
Kidney international 81 (5), 494-501, 2012
Impact of treatment delay on mortality in ST-segment elevation myocardial infarction (STEMI) patients presenting with and without haemodynamic instability: results from the …
KH Scholz, SKG Maier, LS Maier, B Lengenfelder, C Jacobshagen, ...
European heart journal 39 (13), 1065-1074, 2018
Sample size recalculation in internal pilot study designs: a review
T Friede, M Kieser
Biometrical Journal: Journal of Mathematical Methods in Biosciences 48 (4 …, 2006
Effect and feasibility of controlled rewarming after moderate hypothermia in stroke patients with malignant infarction of the middle cerebral artery
T Steiner, T Friede, A Aschoff, PD Schellinger, S Schwab, W Hacke
Stroke 32 (12), 2833-2835, 2001
Nonmotor and diagnostic findings in subjects with de novo Parkinson disease of the DeNoPa cohort
B Mollenhauer, E Trautmann, F Sixel-Döring, T Wicke, J Ebentheuer, ...
Neurology 81 (14), 1226-1234, 2013
Re‐calculating the sample size in internal pilot study designs with control of the type I error rate
M Kieser, T Friede
Statistics in medicine 19 (7), 901-911, 2000
Telephone peer-delivered intervention for diabetes motivation and support: the telecare exploratory RCT
J Dale, I Caramlau, J Sturt, T Friede, R Walker
Patient education and counseling 75 (1), 91-98, 2009
Simple procedures for blinded sample size adjustment that do not affect the type I error rate
M Kieser, T Friede
Statistics in medicine 22 (23), 3571-3581, 2003
Pro-active call center treatment support (PACCTS) to improve glucose control in type 2 diabetes: a randomized controlled trial
RJ Young, J Taylor, T Friede, S Hollis, JM Mason, P Lee, E Burns, ...
Diabetes care 28 (2), 278-282, 2005
Pilot of “Families for Health”: community-based family intervention for obesity
W Robertson, T Friede, J Blissett, MCJ Rudolf, M Wallis, S Stewart-Brown
Archives of Disease in Childhood 93 (11), 921-928, 2008
Meta‐analysis of few small studies in orphan diseases
T Friede, C Röver, S Wandel, B Neuenschwander
Research Synthesis Methods 8 (1), 79-91, 2017
A group‐sequential design for clinical trials with treatment selection
N Stallard, T Friede
Statistics in Medicine 27 (29), 6209-6227, 2008
Randomized phase II trial of chemoradiotherapy plus induction or consolidation chemotherapy as total neoadjuvant therapy for locally advanced rectal cancer: CAO/ARO/AIO-12
E Fokas, M Allgäuer, B Polat, G Klautke, GG Grabenbauer, R Fietkau, ...
Journal of Clinical Oncology 37 (34), 3212-3222, 2019
Control conditions for randomised trials of behavioural interventions in psychiatry: a decision framework
SM Gold, P Enck, H Hasselmann, T Friede, U Hegerl, DC Mohr, C Otte
The Lancet Psychiatry 4 (9), 725-732, 2017
A conditional error function approach for subgroup selection in adaptive clinical trials
T Friede, N Parsons, N Stallard
Statistics in medicine 31 (30), 4309-4320, 2012
A comparison of methods for adaptive sample size adjustment
T Friede, M Kieser
Statistics in medicine 20 (24), 3861-3873, 2001
Hartung-Knapp-Sidik-Jonkman approach and its modification for random-effects meta-analysis with few studies
C Röver, G Knapp, T Friede
BMC medical research methodology 15 (1), 1-7, 2015
Methods for identification and confirmation of targeted subgroups in clinical trials: a systematic review
T Ondra, A Dmitrienko, T Friede, A Graf, F Miller, N Stallard, M Posch
Journal of biopharmaceutical statistics 26 (1), 99-119, 2016
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