• COVID survey
  • VOP report
  • 2020 ITP Conference collage
  • Clinical Trials
  • a community of strength
  • empowering itp patients
  • your trusted source
  • COVID-19 & ITP Research Survey

    Have you, or someone you know, been infected with COVID-19 or received the vaccine?

    Take the Survey
  • COVID-19 & ITP

    COVID-19 vaccine guidelines & other important information about COVID-19 & ITP.

    Read More
  • Voice of the Patient Report

    The first-ever report of its kind for this rare autoimmune bleeding disorder.

    View Report
  • VIRTUAL ITP Conference 2020

    Held August 1-2, 2020. All sessions now available on-demand.

    Register & Watch
  • Clinical Trials Worldwide

    Learn about new clinical trials to treat ITP.

    More Info
  • A Community of Strength

    Join our engaged, active community of patients, caregivers, family members, friends, and clinicians.

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  • Empowering ITP Patients

    We provide invaluable ways to connect with others to empower you for a healthy tomorrow.

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  • Your Trusted Source For Life-Changing Information

    From ITP diagnosis to remission, we are here to empower you on a broad range of topics.

    More Info




A little girl’s courage fuels the momentum of a BIG movement for ITP.

Read Her Story



Informed, assured and in control: the life-changing event that took the mystery out of ITP.

Read His Story



A therapeutic approach to healing.

Read Her Story

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Find Support Near You

PDSA offers support groups across the United States and Canada—and new groups continue to form. Get involved, get support and help others.

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Connect with Others

PDSA is a community built for you or your loved one with ITP. Find answers on our private discussion group with thousands of members.

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ITP in the News

Read the latest news about ITP—from breaking updates and survivor stories, to in-depth insights into new treatments and cutting-edge research.

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ITP Awareness

Each September we celebrate ITP Awareness Month℠! Learn how you can join the movement to support ITP Awareness Month, Sport Purple for Platelets Day℠ and many other events throughout the United States and world. Participate to elevate ITP awareness and support funding of ITP research and PDSA programs.

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You’re not alone. We have answers!
Contact PDSA to connect with life altering information, resources and referrals.
877.528.3538 or PDSA@PDSA.org


Additional Support Resources

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Sign up for the free PDSA E-News and action alerts to stay current on the latest info about research, treatments, healthy living, events, fundraisers and ways to make an impact.


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