Phase 3 study

Recruiting Phase 3

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

This trial at a glance

Status Recruiting
Phase Phase 3
Sponsor Kartos Therapeutics, Inc.
Registry number NCT06479135
Started 3 June 2024 Today 16 October 2026 Estimated completion 31 December 2026

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
Royal Hobart Hospital (RHH) Hobart TAS Recruiting
Sir Charles Gairdner Hospital Nedlands WA Recruiting
Royal Adelaide Hospital Adelaide SA Recruiting
Monash Medical Center Clayton Clayton VIC Recruiting
Townsville University Hospital Douglas QLD Recruiting
Gosford Hospital Gosford NSW Recruiting
St George Hospital Kogarah NSW Recruiting
The Royal Melbourne Hospital - Peter MacCallum Cancer Center Melbourne VIC Recruiting
The Alfred Hospital Melbourne VIC Recruiting
Royal Perth Hospital Perth WA Recruiting
Calvary Mater Newcastle Hospital Waratah NSW Recruiting

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

Who can join

Age 18 Years and over
Sex Anyone, regardless of sex
Healthy volunteers Not accepted
Enrolment target 600

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 for Ruxolitinib Alone Period:

* Confirmed diagnosis of PMF, post-PV MF, or post-ET MF, as assessed by the treating physician according to the World Health Organization (WHO) criteria

* High, Intermediate-1, Intermediate-2 risk category International Prognosis System Score (IPSS)

* Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2

* JAK-inhibitor treatment naive

Exclusion Criteria for Ruxolitinib Alone Period:

* Prior Splenectomy

* Splenic irradiation within 3 months prior to the first dose

* Prior BCL-XL, BET, MDM2, PI3K, PIM, or XPO1 inhibitors therapy or p53-directed therapy

* Eligible for Bone Marrow Transplant

* Peripheral blood or bone marrow blast count ≥ 10 percent

Inclusion Criteria for Randomized Period:

* PMF, post-PV MF, or post-ET MF that is TP53WT as assessed by central testing

* ECOG performance status of 0 to 2

* Treatment with a stable dose of ruxolitinib

* Suboptimal response to run-in ruxolitinib treatment

Exclusion Criteria for Randomized Period:

* Elevated white blood cell count that doubles (or more) during ruxolitinib treatment and exceeds 50 × 10\^9/L

* Peripheral blood or bone marrow blast count ≥ 10 percent

Dates on the record

Started 3 June 2024
Estimated completion 31 December 2026
Registry last updated 25 September 2025
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: 25 September 2025.
  • 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.