Phase 2 study for people with Immune Thrombocytopenia

Recruiting Phase 2

Sources: ClinicalTrials.gov Checked: 11 October 2026 Not medical advice

This trial at a glance

Status Recruiting
Phase Phase 2
Sponsor Pfizer
Registry number NCT05070845
Started 2 February 2022 Today 16 October 2026 Estimated completion 2 August 2028

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
Liverpool Hospital Liverpool NSW Recruiting
South West Radiology Liverpool NSW Recruiting
Slade Pharmacy Mount Kuring-Gai NSW Recruiting
Calvary Mater Newcastle Waratah NSW Recruiting
Flinders Medical Centre Bedford Park SA Recruiting
ICON Cancer Centre - Kurralta Park Kurralta Park SA Recruiting
The Alfred Hospital Melbourne VIC Recruiting
Royal Perth Hospital Perth WA Recruiting

voxsanity.com.au · trial sites from public registries · registry record synced 11 October 2026 · not medical advice

Who can join

Age 18 Years to 70 Years
Sex Anyone, regardless of sex
Healthy volunteers Not accepted
Enrolment target 91

The official eligibility criteria

Registry text, reproduced exactly. These are the words the trial's sponsor published on ClinicalTrials.gov. They have not been edited, shortened or rewritten, and they are written for researchers rather than for patients.

Inclusion Criteria:

* Diagnosis of Primary ITP. Ongoing ITP (platelet counts \<50 x 109/L) \[No severe bleeding within 1 month or during screening\] AND Persistent ITP (3 to 12 months) or Chronic ITP \>12 months

Exclusion Criteria:

* Bleeding event according to the WHO grading scale ≥2 occurring ≤4 weeks prior to screen OR a current bleeding event that, in the opinion of the investigator, requires treatment with standard of care therapy OR require blood or blood products during screening

* Splenectomy within 3 months of randomization or planned during the study duration.

Dates on the record

Started 2 February 2022
Estimated completion 2 August 2028
Registry last updated 12 May 2026
Checked by Voxsanity 11 October 2026

Results, publications and the official record

Sources and dates

  • ClinicalTrials.gov – the record this page reformats
  • ClinicalTrials.gov processing date: 12 May 2026.
  • This page last checked by Voxsanity: 11 October 2026.

Voxsanity reformats data from public registries into this layout. It does not edit, interpret or add to what the registry published.

Not medical advice.

Individual trial records are refreshed on a rolling basis rather than all at once, so a record may be up to several weeks old. Each trial page and trial card shows the date its own record was last synced. Where a record has lagged, its status, sites and enrolment can differ from the current registry state in either direction, so check the registry link on the trial page before acting on them.

Letter for your doctor

A one-page summary of this trial to print or email to your GP. It carries the registry's own record of the trial and its eligibility criteria, and nothing Voxsanity has written about whether it suits you.