Cutting-edge therapeutic treatments for chronic kidney disease
Associate Professor Sradha Kotwal, Program Head of Renal and Metabolic at The George Institute for Global Health and UNSW Medicine & Health, has been awarded $4.9 million for a first-of-its-kind trial to transform chronic kidney disease (CKD), a condition that contributes to thousands of deaths in Australia every year.
“For too many people, CKD is a slow, silent decline toward kidney failure,” said A/Prof. Kotwal.
“Current standard care often feels like a waiting game rather than a solution. By the time patients reach the stage of needing dialysis, half won’t survive beyond five years.”
Currently, newer treatments show promise in slowing CKD but haven’t been able to halt the disease entirely. The MRFF funding will help A/Prof. Kotwal and her team investigate the efficacy of combination treatments for patients with CDK as part of the international Phase III CAPTIVATE trial.
The trial, working across five countries, will test how different combinations of therapies slow down kidney function decline, with the goal of rapidly discovering effective treatments.
“Combining these treatments has worked well in conditions like heart failure and high blood pressure, but we still don't know how to effectively use them together for CKD,” she said.
“The CAPTIVATE trial is about changing the trajectory, so that CKD is no longer a life sentence, but a disease we can truly manage to slow its course,” A/Prof. Kotwal said.
Transforming long-term outcomes for managing chronic lower back pain
Professor James McAuley from UNSW Medicine & Health and Neuroscience Research Australia (NeuRA) has been awarded more than $2.5 million for a trial investigating ways to treat chronic lower back pain. It will compare two evidence-based approaches: graded sensory motor retraining and manual therapies.
Trials by Prof. McAuley’s team have previously shown that manual therapies, like those from a physiotherapist or chiropractor, don’t provide an effective long-term solution for chronic lower back pain. This condition affects more than half a billion people worldwide, and is a major cause of physical disability.
The graded sensory motor retraining, which Prof. McAuley and his team designed, improves on these outcomes by retraining the neuro-pain system.
“We know that supervised exercises are currently the gold standard for managing back pain, however, these only have short-term effects. Patients will feel better, but this dissipates quickly, and in three to six months is gone,” Prof. McAuley said.
“The graded sensory motor retraining is exciting because it could have longer term and sustained effects. This trial will seek to compare the pain retraining intervention against the gold standard and analyse which will be a better evidence-based therapy.”
Combination therapy in septic shock
Associate Professor Naomi Hammond, Program Lead of the Critical Care Division at The George Institute for Global Health and UNSW Medicine & Health, has been awarded $5 million for a first-of-its-kind study looking at increasing survival and recovery rates for sepsis patients.
The FludrocortIsoNE in Septic Shock Evaluation: FINESSE adaptive randomised clinical trial will be conducted by The George Institute for Global Health in conjunction with Sepsis Australia.
The trial will explore different doses of a corticosteroid – fludrocortisone – in combination with hydrocortisone on survival and functional outcomes for critically ill patients with septic shock, versus hydrocortisone alone.
Sepsis is a major global public health problem impacting an estimated 50 million people and causing 11 million deaths (one in five of all deaths) every year, including around 8700 in Australia, surpassing deaths from colorectal cancer, breast cancer and road accidents.
“Sepsis research is characterised by many failed trials, with 90-day mortality rates in septic shock remaining unacceptably high – above 30% – for the past 10 years. This indicates a high unmet need for improved adjunct therapies including corticosteroids. These medicines have shown promise, but trials have not been conclusive,” said A/Prof. Hammond.
Some studies suggest combining hydrocortisone with fludrocortisone can reduce the risk of death. However, without substantial evidence, many doctors are unsure about its use and proper dosage.
“Our study has the potential to reduce death and long-term disability in people with sepsis. By answering the lingering question of whether fludrocortisone in combination with hydrocortisone is effective, we could make a huge impact globally on patient survival, get more people well and back to living their lives sooner, and also reduce the burden on costly intensive care services in hospitals,” A/Prof. Hammond said.