Today : Feb 03, 2025
Health
03 February 2025

NHS Launches Groundbreaking Blood Test Trial For Dementia

With new advancements, patients may soon access faster diagnoses and treatments for cognitive impairment.

Patients and families struggling with dementia may finally see some hope thanks to a revolutionary new blood test trial being rolled out by the NHS. One of the first participants, 67-year-old Stephanie Everill from Abingdon, is embarking on this path, offering her personal experience and ambition for quicker diagnosis and treatment access.

Everill, who has been diagnosed with mild cognitive impairment, reflects on her past and speaks candidly about her hopes for the future. "My mum had Alzheimer’s, so it’s something I’ve seen first-hand. The scans I had at the hospital showed my condition is leaning toward Alzheimer’s disease, but I haven’t had it diagnosed officially yet. I’m getting quite forgetful, and I hope taking part in this study might mean a faster diagnosis and access to treatments for myself and others in the future," she said.

The groundbreaking trial is part of the Blood Biomarker Challenge, initiated by Dementia Platform UK (DPUK), boasting partnerships with the Universities of Oxford and Cambridge. With over 3,000 participants enrolled at 28 sites across the UK, the trial sets its eyes on significant advancements in dementia diagnosis through blood tests.

Among the pivotal aspects of the study is the identification of the promising biomarker p-tau217, linked to Alzheimer’s disease, through blood samples. Researchers are hopeful this will lead to credible evidence demonstrating the efficacy of blood tests for dementia diagnosis. The long-term aim is to make these tests available for use across the NHS, potentially within five years.

Professor Vanessa Raymont, associate director of DPUK and senior clinical researcher at the University of Oxford, stated, "We’re in an incredibly exciting time for dementia research right now, with new drugs being developed to slow early Alzheimer’s disease. Although these are not yet approved for use in the NHS, we urgently need to revolutionize the way we diagnose people... it will be nothing short of disastrous if people are unable to get a diagnosis early enough to benefit from the new drugs, once they become available." Raymont emphasizes the readiness of the technology for blood biomarker tests as the missing element is the necessary proof of their efficacy.

Dr. Sheona Scales, Director of Research at Alzheimer’s Research UK, sheds light on the dire need for reform within dementia diagnostics. "Dementia is the leading cause of death in the UK, yet our loved ones can be left anxiously waiting for up to a year for a dementia diagnosis, and even longer in deprived areas. The way dementia is diagnosed has barely changed for nearly two decades and requires urgent rehaul. So, it’s incredibly exciting to see the first steps happening with the Blood Biomarker Challenge, which is set to move the dial on dementia diagnosis, giving people the answers they desperately need," she remarked.

These sentiments echo the pressing need within the healthcare system for up-to-date diagnostic methods to provide patients and families with timely knowledge and facilitated access to treatment. Current methods can leave patients like Everill and their families feeling anxious and uncertain about their futures.

The use of blood tests offers the potential for more immediate answers compared to traditional diagnostic procedures, which can take substantial time and may involve numerous medical appointments and scans. With less invasive and simpler procedures available, families can gain valuable time when managing symptoms and seeking support.

Everill's involvement serves not just as personal motivation but also as hope for improved healthcare policies and practices for dementia diagnoses across the UK. By participating in the trial, she aims to be part of something larger than herself—an endeavor toward increasing the speed and accuracy of dementia diagnoses across the healthcare system.

The Blood Biomarker Challenge continues to gain traction, representing a significant step forward for dementia research and patient care. With advancements aiming for inclusion within the NHS, the outcomes could reshape how cognitive impairments and dementia are understood and treated, providing new levels of hope for those living with these conditions.

The trial not only marks progress for participants like Everill but also illuminates the wider societal need to address dementia—a condition affecting countless families—head-on. With contributions from researchers and participants dedicated to improvement, the future looks promising for those affected by dementia.