We designed the first release of Navio's app to help brain cancer patients follow their doctor’s treatment plan. It included a calendar of key events (medications, labs, MRIs), educational articles, and links to trusted resources.
Patients returned to the app over time. However, activity was primarily around the start of treatment cycles.
We were pleased to help patients prepare for treatment, but now we were asking ourselves...
We knew that medication adherence was a challenge. To understand the magnitude and nature of the problem, we started with research and interviews.
Over the past two decades, oral oncology therapies have boomed. Instead of going into a clinic and sitting in a chair for hours to receive chemotherapy, patients can take medications at home.
With convenience comes new challenges. Now, patients must remember medications at the right time and know how they should be taken (dosage, with or without food, etc.) at multiple times throughout the day.
Study after study has shown that adherence to oral medications is surprisingly low, leading to decreased medication efficacy, disease progression, increased hospitalizations, and even death. Taken together, the cost of non-adherence in cancer has been estimated at ~$70,000 to ~$160,000 per person.
Contributing factors of non-adherence include:
From past conversations, we knew that caregivers played a key role in managing brain cancer treatment due to the mental and physical challenges patients face.
At the same time, we planned to expand Navio's support outside of brain cancer, so we decided to talk with patients and caregivers across various diagnoses about how they manage their medications.
We learned about common tactics that people use, such as a physical checklist, filling a shot glass with pills for later, pillboxes, and setting an alarm on a phone.
Despite having all of these solutions, patients and caregivers still reported difficulty remembering to take medications and they often forgot if they'd taken an earlier dose.
We were confident that we could leverage our knowledge of cancer treatment and our flexible treatment calendar to better serve patients during active treatment. Our objective was to...
I was excited to have my friend and colleague from Vim, Tammy, as the lead designer on this feature. We started by sharing lightning demos of existing medication and task management apps. Tammy also tested a few out and shared her observations with me. Then we did some sketching and discussed ideas for the design.
We created an interactive prototype and tested task-based scenarios with patients and caregivers. We asked participants to:
I wanted to share our learnings with the broader Navio team in our next all hands meeting. In order to help my colleagues empathize with users, I sketched a few personas based on our participants.
Key take aways from our user feedback:
After testing with cancer patients and caregivers, we also did some internal stakeholder interviews to gather feedback. It became clear that we needed to do a few things in our next iteration:
Tammy and I challenged ourselves to "subtract until it breaks", which is a principle I always go back to.
Working together at Vim, I saw what a great illustrator she was. I asked if she could grab some elements from the journey illustrations I created and think about how she could expand on those concepts here.
Our next round of designs were more focussed, simple, and visually compelling.
We tested these designs with some of the participants from our first round. They found it easy to understand and liked how quickly they could take the action of checking off medications.
We also reviewed with internal stakeholders and made some adjustments before preparing the hand off to engineering.
Once we'd completed the discovery and design phases, we were ready to prepare for hand off.
This is a crucial step in the design process. Not only does it help ensure that all of the little details are understood and implemented, but it also shows that you're a good partner to those who are responsible for implementing your designs.
We made sure to show all of the various states of the app and UI components, make notes about transitions and interactions, and prepare graphic assets so that they're optimized for export.
There are always questions during the implementation process, and frankly, things that we missed in the design spec. Tammy and I addressed questions as they came up, mostly over Slack.
We also put together a QA checklist and ran through task-based scenarios on staging several times, logging issues in Jira.
We launched the med checklist as part of an internal study to determine the effectiveness of our reminders and checklist on medication adherence.
Several of the participants requested to continue receiving reminders after the study.
The medication checklist has become a key feature of Navio’s treatment support offering to patients.
Our current med checklist is well suited to support consistent treatment protocols and general 'time of day' reminders.
However, in cancer care, treatment is often dynamic. For example, steroids are used to reduce swelling in the brain for brain cancer patients. But the dosage is carefully monitored and can change day by day, based on how the patient responds.
Navio could consider adding more specificity about dosages and flexibility about timing to address these kinds of use cases. Or, the checklist could become more generalized, only reminding patients at times of day but not requiring specificity.