How can we use RISC in our Research Projects?
RISC is set up as a support service group. While we charge
fees for services we are not for profit and utilize economy
of scale to provide reasonable prices for our services. We
usually by in the proposal stage of research where we work
with the PI to present the best possible model for the RFP.
Please Contact us to find out more
about RISC.
How can new information technologies
improve the conduct of multi-site clinical trials and epidemiological
studies?
Multi-site research requires the successful collection and
integration of data for decision making at all phases of the
project, from subject recruitment and screening to the testing
of primary and secondary hypotheses. With the advent of the
World Wide Web and accompanying processing languages such
as Java, Visual Basic and XML, it is possible to create applications
that can standardize not only data entry and cleaning procedures
at multiple sites, but also ensure the proper execution of
algorithm-drive decision processes, and establish central
‘command and control’ by monitoring subject accrual,
data completeness, scheduling of follow-up examinations and
other critical research processes.
An example of web-based control of research decision-making
is provided by an application developed by RISC, which can
be found at the WWW page http://www.riscdata.org/prepare/.
The site, designed by Howard Andrews PhD and programmed by
Chandresh Shah, was created to assist in screening subjects
for a multi-site clinical trial, Alzheimer's Disease Prevention
Trial with Estrogens (Principal Investigator, Mary Sano, PhD),
with support from the Washington Heights-Inwood Columbia Aging
Project (Principal Investigator, Richard Mayeux, MD).
What
are the rules governing electronic data and safety monitoring?
In 1999 the FDA issued the Electronic Records, Electronic
Signature Rule (ER/ES - 21 CFR 11). and the newly published
Guidance on Computerized Clinical Trials. These rules and
guidelines establish stringent requirements for software systems
used for the collection of clinical trial data. Among the
key requirements cited by the FDA are concerns for full audit
trails, user authorization and signature controls.
In October, 2000 The National Institute of Health issued revised
guidelines regarding data and safety monitoring requiring
oversight and monitoring of all intervention studies to ensure
the safety of participants and the validity and integrity
of the data. The policy further elaborates that monitoring
should be commensurate with risks and with the size and complexity
of the trials. The revised policy, which can be found at:
http://grants.nih.gov/grants/guide/notice-files/NOT-OD-00-038.html,
states that these stringent guidelines must be made applicable
to all Phase I, II and III clinical trials.
The RISC Group has been monitoring these and other government
oversight initiatives with respect to the use of electronic
data in clinical trials, and all RISC projects are in fully
compliance with existing regulations.
How
can this technology be used to manage large-scale projects
in which well-specified research procedures must be applied
uniformly across geographically dispersed work sites?
To maximize the efficiency of research efforts, large-scale
projects typically have the following attributes:
- Subjects and evaluation sites are geographically dispersed
- Complex data is collected on subjects at multiple points in
time
- Follow-up evaluations are contingent on the results of previous
testing or information
The challenge is to design software tools to track subject information,
verify the integrity of the data, and adhere to strict confidentiality
requirements.
To meet this challenge, the RISC group is working closely
with Dr. Dolores Malespina on the Jerusalem Study, which involves
an intensive follow-up of the medical, psychiatric and genetic
status of approximately 1,700 Israeli subjects. The project
requires linking existing computerized health and administrative
data as well as the collection of project-specific information,
including laboratory analysis of blood samples, and a review
of medical records by research staff using the Diagnostic
Interview for Genetic Studies (DIGS).
The management of this project presents a significant logistical
challenge. The first obstacle is geographic: the source of
all research data, both existing and new, is Israel, while
data management and overall project management will be based
in the United States, at the New York State Psychiatric Institute.
The second administrative challenge is monitoring the acquisition
of project data: there are multiple sources of data for each
subject, not all data will be collected on all subjects by
the DIGS, for example, will be administered to only 200 individuals
and each type of data will be collected by a different team
of researchers.
To provide for strong central oversight and management of
the project, the RISC Group is developing a web-based project
management system. The main purpose of the system is to provide
a resource documenting and reporting the accrual of project
data, together with subject demographic information and key
indicators, or abstracts of each data type. The features of
this system include:
- Establishment of a secure web-based administrative database
- Access to the administrative database is possible only to
authorized staff using particular PCs; security will be assured
through a combination of technologies, including token cards,
passwords, multiple levels of access, and encryption.
- All 1,700 study subjects are >pre-registered= in the database,
using a 10-digit encrypted identifier. Demographic information
from existing records are entered together with the ID. It
is not possible to add information to the database until there
has been confirmation that the encrypted ID entered by a researcher
matches one of the 1,700 Ids stored in the database.
- For each type of project-specific data that is collected,
a data entry screen captures relevant information about data
acquisition. For example, the Blood Specimen screen will be
used to record the name or initials of the researcher drawing
blood for a particular subject, the location of the blood
draw, the number of tubes (ml) of blood obtained, the location
of the laboratory where the blood is stored, and the laboratory
ID number that has been assigned to the specimen. The data
entry screen for DIGS will record the date the review was
completed, the name of the reviewer, and a small number (no
more than 20) critical diagnostic and medical indicators contained
in the DIGS instrument.
- A series of programmed administrative reports can be generated
automatically on a daily basis. These reports will summarize
the accrual of data, and will include an overall summary (e.g.
for how many subjects has blood been drawn, for how many have
chart reviews been completed) and breakdowns by demographic
and other relevant subgroups (e.g. are phlebotomists as successful
drawing blood from older as opposed to younger subjects; how
many blood draws have been done at Hospital A compared to
hospital B). In addition, there will be detailed reports in
spreadsheet form, summarizing the accrual of data for each
individual subject; in this report, each row will represent
one subject and each column will indicate the presence or
absence of a particular data type. Finally, there will be
reports summarizing subjects who have a certain combination
of data, but are missing other particular data types. The
content and number of these reports will be specified by the
principal investigator and the research staff.
- The principal investigator determines which project staff
can have access to the administrative reports. In some cases,
a particular staff member may have access to one group of
reports but not to others. Staff-specific access will be controlled
via passwords, based on authorization established by the principal
investigator.
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