top of page
Banner.jpg

ATTENTION AUTOIMMUNE PATIENTS

B-Cell Depletion Study
(from home)

Deep B-cell depletion therapies clear out your B cells. There's no way to know how deeply, how long they stay gone, or when symptoms return. Our goal is measuring that, from home.

​

Reviewed by an independent ethics review board · IRB #23015

IMYOO.png

// ABOUT THE STUDY

A Closer look
at your
Immune System

B-Cell depletion therapies are highly effective but can leave your immune system in a fragile state. Tracking how B-Cells reconstitute and recover over time is complex and differs for everyone.

 

We seek to identify molecular biomarkers in blood samples that help clinicians make safer, personalized decisions about dosing, timing, and flare prevention.

// WHAT YOU'LL DO

A Simple Journey, from Home

Depends on where you are in treatment.

Starting or switching

1. Before your first dose

2. About a month after you start

Already on treatment

1. One sample when you join

Everyone keeps a Flare Kit at Home

If your symptoms flare, collect a sample then. Not scheduled. No flare, nothing to do. Research only — never delay calling your doctor.

Colorful Rush Delivery Box Held by Hands.png

STEP 01

Receive your kit

Biohazard Sample Bag in Hand.png

STEP 02

Collect a sample at home

Return Shipping Box.png

STEP 3

Send it back

15–20 minutes per sample · includes prepaid return label · collections paired with short surveys

// HOW YOUR SAMPLES HELP

Small Samples 
A Bigger Picture

The blood samples and health information you share will help us in two important ways:

01

We look at your immune cells one by one - thousands of them from each sample - to see what your B cells are doing at that moment. Put your samples side by side over nine months and you get something that doesn't really exist right now: a detailed picture of what these treatments do to a person's immune system over time.

02

Your samples join a research dataset that scientists use to figure out why these treatments work better for some people than others. The samples from before a first dose are the hardest ones to get, which makes them some of the most useful data in this field. By collecting at these moments, you're helping to build more precise treatments for patients like you.

IMG_9855.JPG

// WHO CAN JOIN

You  may be Eligible if you:

Age 18 or older

Have an autoimmune diagnosis - lupus, RA, MG, NMOSD,  Sjögren’s, IgG4-RD, or another

Currently on, or about to start or switch to, a deep B-cell depleting treatment (Rituxan, Uplizna, Gazyva, ianalumab,  or a trial therapy)

​Able to show your diagnosis and your treatment

Able to collect at home, on your own or with help

Not eligible if pregnant or planning to become pregnant, have active cancer, or have HIV or another chronic infection that suppresses the immune system.

2-4

Samples

Up to

9 months

$25

per Sample, up to $100

100%

at Home

// WHAT YOU GET

$25

Per Sample, up to $100 Gift Card

or Charity

Your Immune Report

Personalized,

Research Only

Join the

PSN

Learn about Future Studies

Important: We're not asking you to change your treatment. Only join if you're already on, or already planning to start, one of these treatments with your clinician.

Starting treatment soon?

The sample before your first dose is the one we can't collect later. Tell us your start date.

imyoo.health/bcell · studies@imyoo.health · 650-869-9335

Footer-image.png
  • X
  • LinkedIn
  • Instagram

© 2026 | ImYoo is a Public Benefit Corporation

bottom of page