Alexandra Vozár

NMDP x UC Berkeley

The National Marrow Donor Program (NMDP) is a nonprofit that connects patients with blood cancers and blood disorders to stem cell donors. Anyone aged 18 to 35 can join its registry by signing up online and sending in a cheek swab.

We worked with the NMDP to research what keeps people from joining the registry and to design solutions. I redesigned the online registration form, where many potential donors drop off, taking it from first wireframes to a high-fidelity prototype.

TypeCourse project with the NMDP DisciplineProduct design RoleUX research and design TeamVicky Yan TimelineSep–Oct 2026
Research

Research was a team effort; the form design was my own. The methods that shaped it most were a cluster map, a literature review, a heuristic evaluation and tabling on campus. We started by mapping the system. A cluster map showed that recruitment, the registry, matching and patient care all depend on one another, so a donor who drops out of the form affects everyone downstream.

The literature review showed that fear of the process stops people from joining, or from donating once they match. A heuristic evaluation found that the current form violates several of Nielsen’s usability heuristics: it leaves out key information, doesn’t say how long it takes, and doesn’t let users save their progress.

Cluster map (click to open full size)
Tabling

As part of our research, our class tabled with the NMDP on the UC Berkeley campus. Together we approached 571 people, but most walked past without stopping, and by the end of the day we had only 24 sign-ups. Of the 66 people I approached myself, only 2 agreed to register and be swabbed. Watching people interact with the table made it clear how ineffective this approach was: many who did start the registration form had to leave before they could finish it.

Insights

The registration form is where interest has to turn into commitment, and it was losing people there. We grouped our findings in an affinity diagram and dot voted on what mattered most. Four insights shaped the redesign:

1People leave and can’t come back. The form can’t be saved, so anyone who runs out of time loses their progress. This was the most important problem to solve.
2People don’t know what they’re signing up for. Many assume donating requires surgery, that they’ll be called right away, or that patients usually have a family match.
3The form gives no sense of length or progress. There is no progress indicator and no easy way to return to a section.
4People who can’t donate get little reassurance. The site thanks them and lists other ways to help, but the options are confusing and hard to act on.

These insights led to our core framing: how might we make it easier and more approachable to join the NMDP donor registry?

Concept

My first wireframes split registration into short steps, each starting with what that step involves. I added a reminder email so that someone who leaves partway through can pick up where they stopped instead of starting over.

Wireframe of the landing page and step 1 of the form
Wireframe of the finish-your-registration email
Testing

We showed our concepts, including the simplified form, to five Berkeley students in guerrilla interviews.

5/5had never encountered the NMDP
4/5had concerns about the procedure or recovery
5/5responded well to a simpler registration

Everyone agreed that a simpler registration would make them more likely to sign up. Students worried about surgery, recovery and missing work or athletics, and one wouldn’t join without knowing more about the procedure. Two said anything from the NMDP needs to feel high quality, or they’d question whether it deserves their trust. After testing, I moved the key facts and a step-by-step overview of donation to the start of the form, so people learn what joining means before they’re asked for a commitment. To earn trust, I matched the NMDP’s visual identity closely.

Solution

I designed a high-fidelity prototype of the form with five key features that address the findings from our research.

1Save and exit

The current form can’t be saved, so anyone who leaves halfway through loses their progress. At tabling, this was the main reason sign-ups were lost, so it was the first thing I designed for. Answers save automatically, a Save & exit button stays in the header at every step, and leaving sends an email with a link back.

Save & exit

If someone leaves before submitting, a reminder email shows exactly where they left off and takes them back to that step. The NMDP doesn’t want to spam potential donors, but our research showed that a reminder at a few points along the way would help people follow through.

Reminder email
2Key facts and steps up front

The current form only links to a separate “Learn more about donation” page, and our research showed that no one actually visited it. They needed the key facts and the exact steps of the process while they were registering, at the moment they were deciding whether to join.

The redesign opens with three key stats. Before any personal details, a six-step timeline shows the whole journey from registering to recovery, with a note that most members are never called.

Current start page on the NMDP site
Current
Redesign
3One page with progress that follows you

The current form is broken into seven steps, and you can’t move ahead to see what else will be asked until you’ve filled out the step you’re on. People can’t see what’s coming next or how many questions are left, which makes it hard to know how long it will take. The redesign puts everything on one long page divided into seven short sections. A navigation panel follows you down the page, showing what’s complete and how many minutes are left, and a progress bar along the top fills as you go. Any section can be reopened with one click.

Current registration step on the NMDP site
Current
Redesign
4A commitment step

Information about risks and time commitment was scattered across the site. One step now gathers it in plain language, and donors check each item to confirm they understand it.

Commitment, review & submit
5Clearer next steps for ineligible donors

The current site redirects people who can’t donate to a thank-you page that lists other ways to help, but the options are confusing and hard to act on. The redesign tells them clearly, thanks them for wanting to help, and points them to other ways to get involved.

Current ineligible page on the NMDP site
Current
Redesign
Reflection

I presented the redesign to a guest critic, the former Head of Design at Walmart. The main takeaway was that the strength of the project lay in its restraint: every change works within the NMDP’s existing form and systems, so it could ship without a rebuild. The next step is to implement these changes and test how effective they are, comparing how many people complete registration with the redesign and with the current form.

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