Phase 2 Leukaemia Trial, Recruiting NCT05918640 Sponsor: Children's Hospital of Philadelphia Condition: Leukaemia
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Phase 2 Leukaemia Trial, Recruiting

NCT05918640
Recruiting Phase 2

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • People aged 10 years or older
  • For the Phase 1 part of the trial: People with a solid tumour that has come back or stopped responding to previous treatment, where testing has confirmed a specific genetic change called a FET fusion (involving genes called EWSR1, FUS, or TAF15), detected by one of several approved lab methods
  • For the Phase 2 part of the trial: People with a bone cancer called Ewing sarcoma that has come back or stopped responding to previous treatment, where a specific genetic change called EWS-FLI1 has been confirmed by lab testing, and where tissue is available for further central testing
  • People who are generally well enough to carry out daily activities (confirmed using standard medical scoring tools appropriate for age)
  • People who have at least one area of disease that can be measured on a CT or MRI scan taken within 28 days before starting treatment (Phase 1 also allows for disease that hasn't been previously treated with radiation)
  • People whose liver, kidney, bone marrow, muscle, and heart are functioning within acceptable ranges as defined by the trial (confirm specific values with trial site)
  • People who are able and willing to give written consent to take part
  • People who are able to use effective contraception from the time of screening until 7 months after the last dose (for females) or 4 months after the last dose (for males); females who could become pregnant must have a negative pregnancy test at screening
  • People aged 18 and over who are willing to have a tumour biopsy at the start of the study; people with Ewing sarcoma or a tumour type called DSRCT must also be willing to have a biopsy after treatment (if biopsy is not safe, the lead researcher must approve enrolment and archived tissue must be available)
  • People who have waited a required amount of time since their last treatment before joining — the waiting period depends on the type of treatment previously received (confirm specific timeframes with trial site)
  • People who have recovered from the side effects of previous treatments to an acceptable level, with the exception of hair loss and reduced reflexes

Who may not be able to join:

  • People who have previously been treated with the drugs trabectedin or lurbinectedin
  • People who have cancer that has spread to the brain
  • People with a known condition that causes problems with blood clotting or bleeding
  • People who are pregnant or breastfeeding
  • People currently receiving another experimental drug or any other cancer treatment
  • People taking over-the-counter or herbal supplements that may cause significant liver harm, in the opinion of the treating doctor
  • People who need to take certain medications that strongly affect how the body processes drugs (known as CYP3A4 inhibitors or inducers) within 14 days before the first dose (confirm specific medications with trial site)
  • People with a significant unrelated illness or uncontrolled infection that, in the treating doctor's opinion, could affect their ability to safely take part in the trial
  • People who, in the investigator's opinion, may not be able to follow the safety monitoring requirements of the study
  • People with known active hepatitis A, B, or C infection
  • People with a tumour type called Desmoplastic small round cell tumour (DSRCT) may not be able to join until certain early safety conditions have been met in the trial (confirm current status with trial site)

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 26 July 2026
Phase 2: approximately ~30% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Principal Investigator: Theodore Laetsch, MD, Children's Hospital of Philadelphia

Phone: 267-425-5544

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 2
Sponsor
Children's Hospital of Philadelphia
Registry
ClinicalTrials.gov
Start date
27 July 2023
Est. completion
30 July 2027

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Phase 1: Dose Limiting Toxicities (DLTs); Phase 1: Frequency of adverse events; Phase 1: Complete Response or Partial Response; Phase 2: Event-Free Survival (EFS)

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 26 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov