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Recruiting Phase 1

First-in-human Study of a New Treatment (4A10) for Patients With Relapsed or Hard-to-treat Acute Lymphoblastic Leukemia or Lymphoblastic Lymphoma, Focused on Safety and How the Drug Behaves in the Body and Early Signs of Effect.

About this study

ALT-101 is a first-in-human Phase 1 clinical trial testing a new antibody drug called 4A10 in patients with relapsed or hard-to-treat acute lymphoblastic leukemia (ALL) or lymphoblastic lymphoma. 4A10 is a targeted therapy designed to recognize and attach to a specific protein (CD127) found on leukemia cells. Once it binds, it works in two ways: it blocks growth signals that help cancer cells survive, and it helps the immune system find and destroy those cancer cells. In this study, patients receive 4A10 through an intravenous (IV) infusion once a week. The main goal of the trial is to find out if the drug is safe, what dose can be given, and how the body processes it. Researchers will also look for early signs that the treatment may be working. The study starts with small groups of patients receiving increasing doses to carefully monitor safety. Each patient is closely observed during the first treatment cycle (about 4-6 weeks) to watch for side effects. If the treatment is helping and is well tolerated, patients may continue treatment for up to six cycles. Overall, this study is an early step in testing a new, targeted immune-based therapy for difficult-to-treat blood cancers.

Condition
Lymphoblastic Lymphoma, Acute Lymphoblastic Leukemia ALL
Tested
4A10
Sponsor
Allterum Therapeutics, Inc

Who can join

Age
18 years and older
Sex
All sexes
Healthy volunteers
Not accepted

Inclusion 5

  • Minimum age: 18 years
  • Study condition: Lymphoblastic Lymphoma, Acute Lymphoblastic Leukemia ALL
  • Confirmed diagnosis of T/B-ALL or T/B-LL
  • Relapsed or refractory disease without curative options
  • Adequate organ function and performance status

Exclusion 4

  • Patients with CNS3 disease
  • Patients with DNA fragility syndromes (e.g., Fanconi, Bloom), trisomy 21 (Down Syndrome)
  • Prior exposure to anti-CD127 therapies
  • Uncontrolled infections

Where

7 sites, 7 recruiting

Children's Hospital Colorado

Aurora, Colorado, United States

Recruiting

Cook Children's Medical Center

Fort Worth, Texas, United States

Recruiting

Texas Children's Hospital

Houston, Texas, United States

Recruiting

Riley Children's Hosptial

Indianapolis, Indiana, United States

Recruiting

Memorial Sloan Kettering Cancer Center

New York, New York, United States

Recruiting

Cincinnati Children's Hospital Medical Center

Cincinnati, Ohio, United States

Recruiting

and 1 more site on ClinicalTrials.gov

Contact

Potential match only. Final eligibility is determined by the study team.