The HEALTH : Jan/Feb 2020 | Page 15

jan/Feb, 2020 | The Health highlight 15 A NEEDLE A DAY: Insulin is used for diabetes patients to control their blood glucose levels, as their bodies can no longer produce insulin naturally. Quality insulin with biosimilars The NADI Advocate Programme has been an eye-opener for many of the GPs who attended. Many of the issues faced by the doctors were discussed in detail, and the use of the types of insulin particularly, has been presented in depth as it may affect differ- ently for different patients based on their condition. And keeping with the challenges faced by doctors in prescribing their patients with insulin, the number one challenge in diabe- tes care is to convince patients to start with insulin after they have been diagnosed with diabetes. Several factors contribute to the difficulty in patients’ acceptance towards insulin intake. One is their overall acceptance of their condition. Some, especially ones without overbearing symptoms, will find it difficult to accept they have diabetes and have to be on insulin. However, more stress is also put upon the cost for insulin. Say the person have accepted his or her condition, and have been on insulin – the next challenge they may face is the hefty cost for the treatment. According to Dr Radhakrishna, Consul- tant Physician from Columbia Asia Hospital Seremban, the monthly cost for insulin alone can be around RM200. This excludes cost for other medications they might also have to be on, such as high-blood pressure medication and so on. A more economical solution Over the course of the years insulin has been made available, the medication itself has been kept under patent by the originator, or the developer of the medication. That means that the few types of insulin – up until recently, can only be made and distributed by a few manufacturers because they were the ones who developed them and have the rights to manufacturer. And the price for an originator’s product is typically expensive, because they will need to recover the expenses of the whole develop- ment process. Once the patent for said insulin has expired however, other pharmaceutical company can develop their own using the originator’s product as a blueprint. This is where biosimilars comes in A biosimilar insulin closely mimics the origi- nator’s insulin, and it does so without going through a research and development (R&D) process as extensive as the originator had to. That means it is developed on a lesser cost, hence a lower price for patients. A biosimilar drug is a drug that mimics the effectiveness of the original drug without compromising the quality and safety of the patient. No compromise No, lesser cost for patients doesn’t mean patients have to settle for lesser effectiveness. The drug regulation in Malaysia are known to be very strict with biosimilars, and the bio- similar insulin currently available in Malaysia now have gone through rigorous testing and clinical studies before it can be allowed in the market. Dr Radhakrishna, one of the few doctors who were a part of the clinical studies have seen tremendous results among his patients prescribed with biosimilar insulin. “With the biosimilar insulin, cost becomes a lesser burden for patients from the middle- and lower-income group. And seeing such good results for the last two years I have prescribed it to my patients, I believe it is just as good as the originator’s product,” he states. — The Health The difference between biosimilar and generic drugs IF you have read about how biosimilar insulin can mimic the original insulin it is based on, then you may have thought of another concept in pharmaceuticals – generic drugs. Here are the differences between generic drugs and biosimilar drugs. And no, they are not the same: Generic • Are identical copies of the original drugs • Can be made if the original drug is syn- thetic in nature Biosimilar • An arrangement of biological ingredients that mimics the function and efficacy of the original drug. • Are not identical copies of the original drugs, because the original uses living organisms as important ingredients. Even though the process of developing generic and biosimilar drugs are vastly different, the reason behind their creation is the same: To lower the cost of medication for patients.