MediMan: Mobile Application

 
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FABLE HEALTH, 2018-2019

MediMan helps ensure patients take the right medications in the right doses at the right times. Push notifications are used at times set by the user in order to coax them into medication compliance.

TEAM

I worked remotely with a small team consisting of two founders, a product manager, and two developers in an agile environment.

RESPONSIBILITIES

User Research, Experience Design, Visual Design


PROBLEM

How might we increase patient medication compliance without nagging them?

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39% of Americans over the age of 65 take five or more medications.

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The cost of hospital admissions related to medication adherence is estimated at $100 billion annually.

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Nearly 13% of hospital patients experience an adverse drug event after discharge.

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1/5 of medication doses in American healthcare facilities may be administered in error.


ROLES & RESPONSIBILITIES

In my second, 5-month project with the Fable team, I was the experience and visual designer, collaborating with a small group of stakeholders and developers.

 

This was the second project I worked on with this Brooklyn-based team, consisting of two founders, one product manager, one doctor, and two developers to design this mobile application in an agile environment. We had daily development scrum calls and conducted weekly design sprints. 

 

PROCESS: USER RESEARCH

Through interviewing three pharmacists with over 40 years of experience, we learned that involving patients in the management of their own healthcare leads to better clinical outcomes. 

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Medication Compliance 
Simple medication schedules can be difficult to follow for patients. If medication is taken at the wrong time, or not at all, it can affect patient health and wellbeing. 

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Uncoordinated Patient Care 
There is a recurring pattern that shows it is difficult for patients to keep track of medications prescribed to them by different providers. 

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Too Much To Remember 
Patients with chronic medical conditions and ones who have been recently discharged from facilities often have difficulty keeping track of complex medication regimens. They are usually the ones most affected by missed doses and most at-risk for drug reactions.


PROCESS: COMPETITIVE ANALYSIS

We examined multiple types of solutions patients use for medication adherence.

We used this analysis chart to assess where we would want to fit in, and how we would differentiate ourselves.

It was most important for us to reduce clutter, as that was a noticeable complaint when we tested competing products on users. 

When observing how patients used the products, we also focused on the tone used and how the language made them feel. We wanted our patients to feel as unintimidated as possible.


PROCESS: USER INTERVIEWS

Through user interviews, we concluded that there were two patient archetypes: ones who take many medications daily, and ones who are new or reluctant to take medication, who struggle to remember this part of their routine.

Those interviews occurred in person in a casual, public setting, in order to keep the potential users comfortable and to promote an open, honest dialogue about a somewhat personal topic.

There was a wide spectrum of users, as everybody takes medication at some point in their lives. Some common user needs were: 
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Patients would like to personalize their reminders based on time of day most convenient for them. 
- They need to keep track of multiple medication coming from different providers being prescribed for different purposes, and would like to understand why.
- Current digital solutions have too many features, they wish for more simplicity. They also have to go through an intimidating amount of entry.

As a team, we collaboratively came up with initial survey questions to ask potential users to learn: 
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How many medications they take daily
- If they ever forget to take their medication, and if so how often
- If they have a current solution to help remind themselves to take their medications, and if so, what that solution is

With this information, we came up with more in depth questions and reached out to a few of the potential users for a follow up conversation. We wanted to learn:
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Their comfort level with technology
- How long they have been on their medication for
- If they have had to change their medication regimen, and if so how often this happens to them
- Their current solutions for remembering to take their medication

 

PROCESS: PERSONA GENERATION

We discerned our findings into three personas: Savvy Steve, Dull Dan, and Caretaker Carrie. 

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Steve never took medication in his live other than antibiotics when he was sick. He is now on three new medications: Zoloft (Sertraline), Prozac (Fluoxetine), and Effexxor (Venlafaxine).

He needs to feel in control of his schedule, and in further control of his life.

Frustrations:
- Often gets lost in research, loses track of time
- Does not love taking medications because he experiences nausea

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Dan views his growing list of ailments as a huge interruption to his daily life. He is on three medications for different issues: NSAIDs to relieve lower back pain, muscle relaxants (cycloenzaprine) for muscle soreness and Warfarin, a blood thinner for clots.

He needs to remember that there is an interaction between two of his medications, so he cannot take them at the same time.

Frustrations
- Overwhelmed by regimen
- Does not want to take his medications and has a hard time remembering to take them

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Carrie is the caretaker of father, Paul, who also has Type II diabetes, and was recently diagnosed with Alzheimer’s related dementia. Carrie takes Glutemza (Metformin) for her diabetes. Paul is prescribed Glutemza (Metformin) for his  diabetes, Aricept (Donepazil) for Alzheimer’s, various NSAIDs for headache management.

She needs to set alarms on her phone to manage her fathers’ and her own medication schedules, as well as for the kids’ sometimes.

Frustrations:
- Finds it difficult to remember everybody’s schedules and what medications they need to be taking when


PROCESS: USER STORIES

Persona insights allowed us to collaborate with developers to come up with user stories in order to design within agile best practices.

Some user stories we used:

  • As a Dan, I want reminders that are not so annoying because I already think it’s frustrating to have to take medication in general.

  • As a Dan, I want options for different times of day to take my medication, because I can’t take them all at once due to drug interactions.

  • As a Steve, I want to be able to snooze my medication reminders because I might be busy at the time I receive the notification, and ignore it.

  • As a Steve, I want to learn about my medications because I want to understand side effects I may experience.

  • As a Steve, I want a way to use the application without being required to sign up, so nobody can steal my data and I don’t have to fully commit yet.

With our user stories, we created a sitemap to figure out where features should live within the application. We decided that Carrie’s stories would be better addressed in a future phase post MVP launch.


PROCESS: USER FLOWS

With our sitemap and user stories, we mapped out detailed user journeys through important product flows. 

Steve would like to have the ability to snooze his medication reminders because he might be busy at the time he receives the notification, and does not want to ignore taking his medication.

Taken or Skipped?
The most important function the application could have is the ability for the patient to record whether or not they took their medications, and that their push notification reminders worked.

Minimize the Steps
Since the patients could note their compliance within the notification, instead of needing to tap into the application, the friction of having to take the medication or mark that they took it in the first place would be minimized.

Snooze but Don’t Lose
The snooze function gives the patients a sense of control over their schedules, so the notifications do not feel too disruptive.


PROCESS: WIREFRAMES

When creating and iterating wireframes, we tested often to learn how we could simplify the experience.

Various wireframes from different stages of design and testing.

A. Time of Day
We A/B tested the vocabulary (Morning, Afternoon, Evening, and Bed Time) and icons until we reached the strongest results. 

B. Menu Bar and History Feature
Through user testing, we also learned that a History section, educating patients on their past compliance would not be a necessity to build out during the MVP phase. We decided it would be better to revisit that feature in a future phase.

C. Steps in Progress
Users expressed that they liked knowing how many steps were required to onboard to start receiving reminders, because if there were too many steps, they would abandon the process.

D. Schedule Bar
When watching users interact with the onboarding process, they had a difficult time understanding how to set up their reminders and that they were able to adjust the period of time they received reminders for. This took many iterations to come up with a feasible solution.

 

To increase accuracy of adding and learning about medication, we used the RxNorm API through the National Institutes of Health (NIH).

A. Medication Autocomplete
Through the NIH, we were able to use an autocomplete function to speed up accuracy and efficiency of a patient’s experience adding their medications. 

B. Actual Medication Icon
The NIH also has images for essentially every single medication. We imported these, so the patient would recall exactly what their medication looks like. This is especially useful in scenarios where patients need to remember multiple medications they take daily. 

C. Learning More
Patients have accurate, up to date information directly from the NIH about their medication, as well as its known side effects, interactions and warnings. They are also advised to call their health provider if they are experiencing serious adverse events.


PROCESS: VISUAL DESIGN

Simplicity was key in MediMan’s visual design, as usability was necessary for patients with varying levels of expertise with technology.

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Less is More
We went with a mostly blue and cool gray color scheme with gold highlights. We wanted the medications to be the highlight as compliance was our main goal.

Accessibility
With our color choices, we consistently checked to make sure the color choices would work for all types of patients.

Minimal Navigation
We kept our bottom navigation simple to keep patients on track to either mark that they took their medications, or to learn more about what they were prescribed. We highlighted whichever feature they were using and the date on the calendar icon reflected the day of that month.

 
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Imagery Ensures Accuracy
Medication image stays with patient throughout the whole journey, when adding their medications, learning about them, and marking their compliance, to ensure there are less errors. When learning more, the top sticky navigation with imagery of actual product reminds the patient which medication they are learning about, and can identify what the medication looks like if they are experiencing adverse reactions.

Patient Feels in Control
The patient has the ability to edit dosing instructions should their prescription change, or if their current schedule does not work for them anymore.


PROCESS: DIARY STUDY

We conducted a two-week diary study with ten users.

MediMan’s success is based on whether or not patients are reminded to take their medication. We used a diary study method to make sure the push notifications were working and whether or not they were too nudgy.


OUTCOME & LESSONS LEARNED

Without any marketing push, there has been organic growth in downloads from both Apple App Store and Google Play Store.

This satisfied the founders’ original goals for the Minimum Viable Product, which was for organic growth in order for the product to be pitched for a partnership with e-prescribing companies, in order to eliminate the need for patients to enter medication information manually.

Very well made. I always forget about taking my vitamin pill and this app acted perfectly as a reminder.
— James C, Google Play Store
MediMan made it easy for me to follow my medication regimen. When my prescription changed, the app helped keep me on track. The most surprising part was how my parents (70+) were able to download and use the app without my assistance.
— Ken A
 

Learnings:

  • Users who had different comfort levels with technology were accustomed to different design patterns, we had to adapt accordingly

  • Onboarding alone had the most iterations before releasing the application

  • UX copy is SO important and constantly evolving, especially when it has to be clear and concise in a mobile application setting