Phase 1 Leukaemia Trial, Recruiting NCT04704323 Sponsor: Catapult Therapeutics Condition: Leukaemia
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Phase 1 Leukaemia Trial, Recruiting

NCT04704323
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 aged 18 or older.
  • People who are able to understand and sign a written consent form.
  • People whose cancer has not significantly limited their ability to carry out daily activities (based on a standard performance scale scored 0, 1, or 2).
  • People with CLL or SLL (in the USA) whose cancer has come back or stopped responding to at least two prior standard treatments.
  • People with CLL or SLL (in Spain) whose cancer has come back or stopped responding to at least two prior standard treatments, and for whom no other treatments known to help are available.
  • People who have stopped their previous CLL or SLL treatment long enough ago to meet specific timing requirements based on that treatment type (confirm with trial site for exact timing); prior CAR-T cell therapy is allowed.
  • People with a life expectancy of more than 16 weeks.
  • People who have been diagnosed with CLL or SLL according to recognised medical guidelines at some point during their illness.
  • People whose CLL or SLL currently meets standard medical criteria for active disease.
  • People with a platelet count of at least 50,000 per microlitre, unless a lower count is caused by CLL affecting the bone marrow.
  • People with adequate liver function based on specific blood test results (confirm with trial site).
  • People with adequate kidney function based on a standard kidney function calculation (confirm with trial site).
  • Women who could become pregnant and men whose partners could become pregnant must agree to use effective contraception during the trial and for 4 months after the last treatment; women who could become pregnant must have a negative pregnancy blood test within 7 days before the first trial dose.

Who may not be able to join:

  • People who have had a stem cell transplant from a donor within the past 6 months.
  • People who have received a monoclonal antibody cancer treatment within the past 4 weeks.
  • People who still have side effects from previous cancer treatment that have not improved to a mild level.
  • People who have recently taken certain targeted oral cancer medications (such as BTK inhibitors, BCL-2 inhibitors, or PI3K inhibitors) within a specific timeframe based on each medication (confirm with trial site).
  • People who currently have an active infection (viral, bacterial, or fungal) that requires treatment.
  • People who are known to be HIV-positive.
  • People with active lymphoma affecting the brain or central nervous system.
  • Women who are pregnant or breastfeeding.
  • People who have had another cancer diagnosis within the past 2 years, except in specific circumstances such as cancers treated with curative intent, skin cancers, cancers in situ, or prostate cancer being monitored without treatment.
  • People with certain serious or uncontrolled health conditions, including severe heart failure, a heart attack within the past 6 months, poor heart pumping function, life-threatening heart rhythm problems, unstable chest pain, brain metastases, or a psychiatric condition that would make it difficult to follow the trial requirements.
  • People with a known allergy or sensitivity to any ingredient in the trial medication.
  • People with a history of a specific type of immune reaction to antibody-based treatments (human anti-globulin antibodies).
  • People with an active autoimmune disease, nerve problems thought to be caused by the immune system, or other autoimmune conditions affecting the brain or nervous system.

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 28 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

Phone: +31612433616

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
Sponsor
Catapult Therapeutics
Registry
ClinicalTrials.gov
Start date
10 September 2021
Est. completion
1 January 2027

Where this trial is recruiting

🇪🇸 Spain 🇺🇸 United States

Primary endpoints

Incidence of treatment emergent adverse effects at increasing doses of CAP-100 (safety and tolerability); Incidence of treatment emergent adverse effects of CAP-100 at RP2D in an expanded cohort (safety and tolerability); Preliminary clinical benefit of CAP-100 monotherapy at RP2D

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: 28 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