Displaying 20 results from an estimated 10000 matches similar to: "21 CFR Part 11 Compliance and R"
2009 Jan 11
2
R, clinical trials and the FDA
I hope that Marc doesn't mind, but I felt that part of his recent post
was important enough to deserve it's own subject line rather then
being lost in a 60-msg-long thread...
On Sun, Jan 11, 2009 at 10:08 AM, Marc Schwartz
<marc_schwartz at comcast.net> wrote:
...
I strongly believe that the comments regarding R and the FDA are overly
negative and pessimistic.
The hurdles to
2007 Jun 08
6
"R is not a validated software package.."
Dear All,
discussing with a statistician of a pharmaceutical company I received
this answer about the statistical package that I have planned to use:
As R is not a validated software package, we would like to ask if it
would rather be possible for you to use SAS, SPSS or another approved
statistical software system.
Could someone suggest me a 'polite' answer?
TIA
Giovanni
--
dr.
2003 Nov 26
6
FDA and ICH Compliance of R
Does anybody know if R is FDA or ICH (or EMEA...) compliant? AFAIK S-Plus
is but that means nothing...
--
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Nazovite IskonInternet na 0800 1000 ili pogledajte
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2007 Mar 01
2
Using R for devices trial
I would like to use R for submissions to FDA/CDRH (the medical device
company I work for currently uses only SAS). Previous postings to the list
regarding R and 21 CFR 11 compliance have been very helpful. However,
reluctance to using open source software for statistical analyses and
reporting remains high here at my company. Has anyone used R for an
official submission to FDA/CDRH? It would
2007 Aug 17
1
Regulatory Compliance and Validation Issues
As I work as a biostatistician in the medical devices industry, I have been very happy to take part in several conversations on this list regarding the use of R in a regulated environment. It was with great interest, therefore, that I read the new guidance document for the use of R in regulated clinical trial environments now available on the R website. The purpose of the document is
2003 Apr 17
18
Validation of R
Hi All
I am really very interested in starting to use R within our company. I
particularly like the open source nature of the product. My company is a
medical research company which is part of the University of London.
We conduct contract virology research for large pharma companies. My
question is how do we validate this software? I wonder if anyone else
has had the problem and might be able to
2010 Feb 17
8
Use of R in clinical trials
Dear all,
There have been a variety of discussions on the R list regarding the use of R in clinical trials. The following post from the STATA list provides an interesting opinion regarding why SAS remains so popular in this arena: http://www.stata.com/statalist/archive/2008-01/msg00098.html
Regards,
-Cody Hamilton
2004 Nov 20
15
SAS or R software
Hi all there
Can some one clarify me on this issue, features wise which is better R or SAS, leaving the commerical aspect associated with it. I suppose there are few people who have worked on both R and SAS and wish they would be able to help me in deciding on this.
THank you for the help
---------------------------------
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2009 Dec 17
2
SPLUS Seqtrial vs. R Packages for sequential clinical trials designs
Hello Everyone,
I’m a SAS user who has recently become interested in sequential clinical trials designs. I’ve discovered that the SAS based approaches for these designs are either too costly or are “experimental.” So now I’m looking for alternative software. Two programs that seem promising are SPLUS Seqtrial and R.
I recently obtained a 30 day trial for the SPLUS Seqtrial add-on and have
2003 Jun 06
4
sas vs. r
I like R more than SAS. My job is doing research on clinical trial. But I was told that FDA only accepts the result from SAS. Is that true? TOO BAD.
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2010 Dec 15
2
[LLVMdev] Optimization passes break machine instructions on new backend
Hello!
I'm working on a new back-end and have hit a bit of a snag. I'm working on
getting selectcc working and have followed the MSP430 model of emitting a
custom CMP and SELECT_CC node and matching that with a pseudo-instruction
that has useCustomEmitter=1. However, my output ends up very wrong, despite
the Machine code being initially correct:
# Machine code for function func:
Function
2010 Dec 15
2
[LLVMdev] Optimization passes break machine instructions on new backend
But in the first version it's used on the next row:
%reg16388<def> = CMPrr %reg16384, %reg16385, %CFR<imp-def,dead>;
IntRegs:%reg16388,16384,16385
SKIPCOND 1, *%CFR<imp-use>*
Or doesn't that count?
Following are patters for cmp and skipcond:
def cmpcc : SDNode<"CSISD::CMP", SDTIntBinOp, [SDNPOutFlag]>;
let Defs = [CFR] in {
def CMPrr :
2010 Dec 15
0
[LLVMdev] Optimization passes break machine instructions on new backend
Hello Per,
> The CMPrr instruction is moved down to after the PHI node. My guess is that
> the 'dead' in CFR<imp-def,dead> is to blame, but I can't see what I'm doing
> differently from MSP430/sparc that makes this not work. Any help GREATLY
> appreciated!
It seems like no use of CFR after CMP, indeed. How condbranches on
your platform look like (patterns, etc.)
2013 Aug 19
1
[LLVMdev] [cfe-dev] -fsanitize=address on centos 6.4
I did a make update. I thought I was running the newest version of compiler-rt. But now I can't even get the project to build. I get the following error:
i386-redhat-linux-gnu-clang++: clang/llvm/include/llvm/ADT/SmallVector.h:544: typename llvm::SmallVectorTemplateBase<T, llvm::isPodLike::value>::iterator llvm::SmallVectorImpl<T>::insert(typename
2013 Aug 19
0
[LLVMdev] [cfe-dev] -fsanitize=address on centos 6.4
+kcc, llvmdev
I think your compiler-rt checkout is out of date, because r188635 is
supposed to fix that exact issue.
On Mon, Aug 19, 2013 at 9:16 PM, Sharma, Yogesh <
Yogesh.Sharma at saabsensis.com> wrote:
> Sorry about that. I forgot a d:****
>
> ** **
>
> ldd (GNU libc) 2.12****
>
> Copyright (C) 2010 Free Software Foundation, Inc.****
>
> This is free
2013 Aug 19
2
[LLVMdev] [cfe-dev] -fsanitize=address on centos 6.4
GNU ld version 2.20.51.0.2-5.36.el6 20100205
Copyright 2009 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or (at your option) a later version.
This program has absolutely no warranty.
From: Kostya Serebryany [mailto:kcc at google.com]
Sent: Monday, August 19, 2013 5:36 AM
To: Sergey Matveev
Cc:
2007 Oct 08
2
R and FDA trials
Yesterday I just noticed the new document on R and regulatory aspects
for biomedical research posted at
http://www.r-project.org/doc/R-FDA.pdf
Coming from an institution that performs a large number of clinical
trials for FDA and being an advocate of R myself, I have found that
the following issues usually come up when discussing the use of R for
FDA trials:
1. Most FDA submissions come down to
2010 Dec 15
1
[LLVMdev] Optimization passes break machine instructions on new backend
It just occured to me that perhaps what happens is that since the
cmp-instruction is initially followed by the pseudo-instruction - which
doesn't have Uses = [CFR] - that it's marked dead initially, and never
changed back when the SKIPCOND is inserted by the custom emitter? But I feel
that this would happen in e.g. MSP430 too then...
On Wed, Dec 15, 2010 at 10:14 AM, Anton Korobeynikov
2009 Jan 08
3
NY Times article
Sorry if this is spam, but I couldn't see it having popped up on the list
yet.
http://www.nytimes.com/2009/01/07/technology/business-computing/07program.html?emc=eta1
Anand
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2013 Aug 19
2
[LLVMdev] [cfe-dev] -fsanitize=address on centos 6.4
+llvmdev (llvm-dev does not exist)
On Mon, Aug 19, 2013 at 12:58 PM, Sergey Matveev <earthdok at google.com>wrote:
> > First, could you please run the test with env.var.
> ASAN_OPTIONS=verbosity=1
>
> No need for that, actually, since this is a familiar issue. Sharma, could
> you please paste the output of "ldd --version" here?
>
> Sergey
>
>
>