From Data to Decisions: How Real-World Evidence is Shaping Medicinal Cannabis Care
- chadwalkaden
- Oct 3
- 3 min read
Introduction
Medicinal cannabis is no longer a fringe therapy, it is now prescribed across more than one hundred therapeutic indications in Australia alone. Yet while patient demand is rising rapidly, the clinical evidence guiding treatment still lags behind. Doctors and patients often face uncertainty around product choice, dosing, side effects, and expected timelines for improvement.
To help close this gap, The Health Collective with data from OnTracka has released a new whitepaper, “From Data to Decision-Making”, offering one of the most comprehensive real-world analyses of medicinal cannabis use to date. Built from over 1,600 tracked doses across 317 patients, the findings provide new clarity on how cannabis works in practice and what it means for clinicians, patients, and policymakers.

Why Real-World Evidence Matters in Medicinal Cannabis
Traditional clinical trials remain the gold standard of evidence, but they take years to complete and often struggle to capture the complexity of cannabis prescribing. Unlike pharmaceuticals developed in a “bottom-up” model, cannabis is already widely prescribed. Researchers must therefore work in reverse to validate what is happening in real-world care.
This is where structured, participant-reported data comes in. By capturing symptom responses, adverse effects, and dose timelines, OnTracka provides clinicians and researchers with a practical evidence base that complements, rather than replaces, controlled trials.
Key Findings from the Whitepaper
1. Symptom Relief Patterns
Pain: Nearly half of participants (49%) reported at least a 20% reduction in pain intensity, with 35% cutting their pain levels in half or more.
Fatigue: One in three participants reported improvements, and one in four experienced a 50% reduction.
Depression and nausea: Both symptoms improved at steady but more modest rates.
These findings highlight the multi-symptom potential of medicinal cannabis across chronic health conditions.
2. Treatment Timeline Insights
One of the most important contributions of this research is the recognition of when changes occur.
First 5 doses: Most adverse effects such as sedation, cognitive fog, or dizziness occurred early.
By dose 10: Side effects declined, and improvements in symptoms became more consistent. This is a key tolerability checkpoint.
Between doses 20 and 40: This was the period of most stable benefits, where patients consistently reported symptom relief with fewer side effects.
This sequencing provides a new framework for clinical follow-ups and patient education, helping to set realistic expectations.
3. Product Associations
Different formulations were linked to different outcomes:
Full-extract products → more often linked with improvements in pain and depression.
CBD-inclusive regimens → associated with reduced fatigue.
THC+CBD combinations → more commonly linked to improvements in nausea.
While not definitive cause-and-effect, these associations provide practical reference points for tailoring treatment.
What This Means for Clinicians and Patients
Relief takes time: Unlike fast-acting pharmaceuticals, cannabis benefits typically build over weeks, not days.
Monitoring is essential: The first two weeks of treatment, when doses are being titrated, are critical for detecting and managing side effects.
Structured review windows: Dose 10 and the 20–40 dose period should serve as anchors for clinical reviews, adjustments, or continuation decisions.
This approach moves treatment away from trial and error and towards evidence-based guidance.
Building Confidence in Medicinal Cannabis Care
For regulators, policymakers, and health professionals, these findings offer a validated benchmark set that can be used to:
Strengthen safety and tolerability checks.
Support structured prescribing pathways.
Build trust among patients who often face uncertainty in navigating cannabis treatment.
By using real-world data, OnTracka helps ensure that decisions are based not only on anecdotal reports but also on structured, ethically collected evidence.
Access the Whitepaper
This whitepaper marks the beginning of a new era for medicinal cannabis care, one where patient experience and clinical decision-making come together.