Phase 1 Leukaemia Trial, Recruiting NCT05558124 Sponsor: H. Lee Moffitt Cancer Center and Research Institute Condition: Leukaemia
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Phase 1 Leukaemia Trial, Recruiting

NCT05558124
Recruiting Phase 1

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 who are willing and able to sign a consent form and follow all study procedures for the full duration of the trial
  • People aged 18 to 70 years who have been newly diagnosed with acute myeloid leukaemia (AML) of any risk level, as defined by standard medical guidelines (ELN 2017)
  • Women who could become pregnant must use highly effective contraception from enrolment, throughout the study, and for 6 months after the last dose of study treatment
  • Women who could become pregnant must have a negative pregnancy test (blood or urine) within 24 hours before starting study treatment
  • Men who could father a child must use condoms or other effective contraception during the study
  • People whose leukaemia cells carry a protein called CD33, confirmed by laboratory testing
  • People who are well enough to receive intensive chemotherapy, as assessed by their treating doctor (with a fitness score of 0, 1, or 2 on a standard medical scale)
  • People who have had a previous cancer are eligible, as long as it does not need treatment at the same time — ongoing hormonal therapy for another cancer is an exception and is allowed
  • People who previously received certain pre-AML treatments (azacitidine or decitabine), provided the last dose was at least 14 days before the study starts
  • People whose kidneys, liver, and other organs are functioning at an acceptable level, as determined by the trial site
  • People with a heart pumping function of at least 50%, confirmed by a heart scan
  • People who have taken a medication called hydroxyurea to reduce blood cell counts before starting the study

Who may not be able to join:

  • People who have previously received treatment for AML, other than hydroxyurea and/or a blood-filtering procedure called leukapheresis
  • People diagnosed with a specific subtype of leukaemia called acute promyelocytic leukaemia (APL)
  • People with leukaemia that has spread to the brain or spinal cord and is currently active
  • People with serious liver conditions, such as cirrhosis, non-alcoholic steatohepatitis, sclerosing cholangitis, or a condition called Wilson's disease
  • People with a currently active hepatitis B or hepatitis C infection
  • People with a known allergy to the components of either study drug (cytarabine, daunorubicin, or gemtuzumab ozogamicin)
  • People whose past exposure to a certain class of chemotherapy drugs (anthracyclines) is close to or exceeds safe limits, including limits that are lower for people who have had chest radiation (confirm with trial site)
  • People who are medically unstable and require medications to maintain blood pressure
  • People who have taken another experimental drug within the 14 days before joining the trial
  • People with serious heart conditions, including severe heart failure, chest pain at rest, newly developed chest pain within the last 3 months, or a heart attack within the past 6 months
  • People whose ability to understand and consent to the study, or to follow study procedures, is affected by any condition
  • People with substance abuse issues or severe uncontrolled medical, social, or psychiatric conditions that could interfere with completing or evaluating the study
  • Women who are pregnant or breastfeeding
  • People whose leukaemia has a specific genetic change known as a FLT3 ITD or FLT3 TKD mutation

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 8 July 2026
Phase 1: approximately ~10% 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: Onyee Chan, MD, Moffitt Cancer Center

Phone: 1-813-745-4731

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 1
Registry
ClinicalTrials.gov
Start date
16 February 2023
Est. completion
1 April 2027

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Maximum Tolerated Dose (MTD)

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: 8 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