Griffith University Study Proposes Alternative to Clinical Trials for Rural Health Research

A new study suggests "target trial emulation" could replace randomized controlled trials in rural settings, using routine care data to simulate an ideal study design.

Background

Randomized controlled trials (RCTs) are considered the gold standard in medical research. However, rural settings present significant obstacles to conducting them, including small populations, limited infrastructure, and workforce constraints.

The Griffith University study, led by Dr. Tanvir Kapoor from the School of Medicine and Dentistry, highlights these persistent challenges.

Proposed Method

The researchers propose "target trial emulation" as an alternative approach. This method involves using data collected during routine medical care to replicate the design of an ideal RCT.

The approach aims to produce robust evidence without the associated cost, delays, or logistical difficulties of traditional trials.

Applications

Dr. Kapoor stated that target trial emulation could enable rigorous research into rural health innovations, including:

• Telehealth
• Workforce initiatives
• Point-of-care diagnostics

He noted that the approach could allow such innovations to be researched quickly and rigorously. Dr. Kapoor also stated that this method helps ensure policies and funding decisions are informed by evidence generated in rural settings.

Publication

The paper, titled "Target trial emulation and the target guideline to advance rural and remote health research," has been published in the Medical Journal of Australia.