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Showing posts with the label ADR Reporting

Artificial Intelligence Seeing through the lens of Pharmacovigilance

Pharmacovigilance as we know is a science with a set of pre defined functions to collect, analyse, monitor adverse event reports in understanding the safety profile of drug. The set pre defined functions would include case processing through data entry of adverse event forms into safety database, medical review, aggregate reporting, signal detection, risk evaluation and mitigation strategies. With patients awareness and regulatory compliance we may have seen a surge of adverse event data over last few years , resulting in the urgent need for the application of automation. Pharmacovigilance is the only discipline where in which timelines and quality data are evaluated on a benchmark of 100 % and a compromise in these two parameters are considered to be a zero tolerance. Automation of above pre defined function is possible through machine learning, which is an integral components of Artificial Intelligence. What is Artificial Intelligence ?     ...

What is a ‘backward forward convertor’ ?

Did you know that ICH has a backward forward conversion (BFC) tool which was build using eXtensible Stylesheet Language Transformation (XSLTs) ? This language basically transforms a XML file of a given format into another XML file of a different format. The BFC tool requires a program that understands XSLT language to make conversion of E2B (R2) to E2B (R3) and vice versa. Now considering this, the European medical agency has improvised the BFC tool with additional fields as per the EU implementation guide. The EU version of the amended BFC tool has been published on the EMA website. The key files in the BFC package includes downgrade-icsr.xsl; which downgrades E2B (R3) file into E2B (R2) and upgrade-icsr.xsl; which upgrades E2B (R2) file into an E2B (R3) file. The acknowledgement convertors include downgrade-ack.xsl and upgrade-ack.xsl What are the technical limitations of BFC tools? However, the conversion using BFC has some major limitations. When converting I...

Policy Paper published by ICMRA on Big Data Analytics; Experts from EMA, Health Canada & MHRA to examine the opportunities and limitations of Big Data and Analytics in Pharmacovigilance.

The International Coalition of Medicines Regulatory Authorities’ (ICMRA) has released a policy paper which examines strengths and limitations of big data and analytics in pharmacovigilance. The working group of the ICMRA comprising of subject matter experts from European Medical Agency (EMA), Health Canada and Medicines and Healthcare Product Regulatory Agency (MHRA) had developed the policy paper with a list of initiatives pertaining to the implementation of big data analytics in pharmacovigilance . ‘Big Data’ is a sub group of ICMRA working group. One of key areas in exploring the opportunities with big data and analytics would be in the spontaneous reporting system (SRS) which currently contains limited structured / unstructured data. Data collected through voluntary reporting, often has its own challenges with limited information available about patient’s demographics, medical history, past drug history, concomitant therapies, onset date and time of adverse event and ...

Proactive pharmacovigilance through Social media data

Proactive pharmacovigilance through  Social media data Adverse drug events (ADEs) are a significant cause of morbidity and mortality worldwide. Clinical drug trials have limited ability to detect all ADRs due to various reasons: small sample sizes, relatively short durations, lack of diversity among participants usually excludes specific conditions: kids, elderly, pregnant women, patients with co-morbidities. Pharmacovigilance practice has evolved and grown more complex over the past 5 to 10 years due to higher data volumes, evolving regulations, increased influence of emerging markets and the emergence of social media and innovative technological advances. Social media is a promising source for new safety data and potential emergent safety signals. Social media may be a method by which pharmacovigilance could be strengthened given that approximately 72% of internet users search for health information online. Social media have significantly expanded recently with Twitte...

FOR HEALTHY US

FOR HEALTHY US The ever changing environment and day to day stress starting from the childhood for securing higher grades leading up to the never ending demands of the boss pushing for more. Everyone today is either already been affected by some or the other type of medical condition or is at the high risk of developing one.  The major sufferer is the health of an individual, which affects the individual’s quality of life and hampers the growth of the nation too. But thanks to the professionals involved in the health services that we are constantly able to manage our health and stay fit. Clinical Research plays an important role in offering us the solutions to our health challenges with safe drugs and devices.  Scientists conduct Clinical trials, a research study that tests how well an intervention works in a group of people. It tests for new methods of screening, prevention, diagnosis or therapy. Clinical trials are conducted in different phases, ADR Reporting ...

ZINBRYTA to face restrictions on use, following a safety review by EMA showing serious liver damage

Multiple sclerosis (MS) is condition in which the immune system attacks myelin sheath, which may eventually damage the neurons and leave scar tissue, relapsing multiple sclerosis is a type of sclerosis in which there is flare up following remission, which means during the relapsing phase, the symptoms of MS will partially or completely go away.  daclizumab is a type of Interleukin 2 receptor (IL2R) antagonist which is used in the treatment of MS. (Interleukin is a type of Cytokine which binds with IL2R to generate immune responses, a type cell signalling)  daclizumab was administered as an injection under brand ZINBRYTA, which was first approved by FDA on 27 th May 2016, however recently the Pharmacovigilance Risk Assessment committee (PRAC), a part of European Medical Agency recommended restrictions on using daclizumab, due to safety issues associated with serious liver damage (as reported in a clinical trial where 1.7 % subjects developed serious liver reaction, a su...

Vank's disease: A compelling need to decrease Anti Tubercular (TB) drug resistance

Tuberculosis is an infectious and contagious disease caused by a bacteria called Mycobacterium tuberculosis. Tuberculosis primarily affects the lungs, symptoms include: chronic cough with blood in Phlegm, fever. Pharmacovigilance imparts a vital role in monitoring serious Adverse drug reactions (ADRs) in TB patients who are on treatment in national TB program. ADRs could lead to a tuberculosis (TB) patient interrupting treatment before completion, and can thus contribute to avoidable morbidity, drug-resistance, treatment failure, reduced quality of life, or death. Tuberculosis is completely curable using short term chemotherapy called DOTS or Directly Observed Treatment Short course. However, there are several challenges encountered by patient to get DOTS treatment in India. Some of the challenges include coping up with DOTS strategy. In a recent research paper published by (research, team name), it had a study which in which TB patients were interviewed, the paper ...

India’s first own android app to report adverse reactions

The Indian pharmacopeia commission (IPC) has developed an android based application for reporting adverse drug reactions. The app under the name PVPI ADR would facilitate auto filling of data with easy attachments of source documents/ image files comprising of laboratory test reports etc. and would generate XML files, facilitating E2B submissions. The app could be easily used by both health care professionals and consumers. Under the ‘Pradhan Mantri Kaushal Vikas Yojana’  a Skill development programme was organized where by , the IPC , National coordinating centre- Pharmacovigilance programme of India (NCC PvPI) under the Union Health Ministry have trained 300 physicians and pharmacist. India is transcending as one of the nations with robust pharmacovigilance and patient safety systems. We at Think I are also driven to produce Pharmacovigilance safety  database solutions using cloud based technology which are not only cost effective and user friendl...

Audit Contingency & Form 483

We have quite often heard about the contingency plan for an Audit, especially when it is a regulatory inspection, like by the US FDA (United States Food and Drug Administration) or MHRA (Medicines and healthcare product regulatory agency).  Claris recently underwent a regulatory inspection by the US FDA and was given the green flag with no observations reported. With compliance being the utmost priority for every inspection, it has become essential for every Marketing Authorization Holder (MAH) to have an audit response team, which would capable and qualified to understand all the norms and requisites for a regulatory visit. Over the past several years it has been observed that FDA has been proactive in constantly monitoring ADR and compliance which has led it’s issuing of ‘Form 483 warning letters and citations’ to many companies.  Form 483 refers to the 21 United States Code (USC) part 374 which authorizes US FDA to conduct ‘Inspectional obs...

INDIA- A need to develop our own In house safety database solution

In the recent times we have seen a growing prevalence of diseases and chronic disorders, in order to eradicate life threatening diseases and chronic conditions, we have made one leap forward towards developing an effective pharmacovigilance system, with the sole aim to provide robust patient safety, through monitoring adverse drug reactions, signal detection and risk management plan. Collection, detection, assessment and monitoring of adverse event through  icsr pharmacovigilance  requires specialized IT framework with the capabilities of Intelligent Automation for computing frequency of adverse events using complex algorithms and statistical disproportions, which will help us then to understand the benefit-risk profile of the drug, paving way for an effective risk management plan. With PvPI facilitating drug safety activities in India, In the current scenario there is an strong need for collaboration of IT segment with PvPI to build an in house safety solu...