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PD-1/PD-L1 inhibitors therapy for relapse refractory acute myeloid leukemia: a single-center, one-arm, open clinical study

PD-1/PD-L1 inhibitors therapy for relapse refractory acute myeloid leukemia: a single-center, one-arm, open clinical study

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900023605
Enrollment
Unknown
Registered
2019-06-03
Start date
2019-07-01
Completion date
Unknown
Last updated
2019-06-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

relapse refractory acute myeloid leukemia

Interventions

Sponsors

Henan Provincial People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: (1) Aged >18 years, with an expected survival period of more than 3 months; (2) Diagnostic criteria of recurrent AML: complete remission (CR) after re-emergence of leukemia cells or bone marrow primordial cells >0.050 (except for other reasons such as bone marrow regeneration after consolidation chemotherapy) or extramedullary leukemia cell infiltration. Diagnostic criteria of refractory AML: The new diagnosed patient received no response after two courses of standard treatment; CR after consolidation and intensive treatment, recurrence within 12 months; relapse after 12 months but not treated by conventional chemotherapy; Recurrence more than twice; persisting extramedullary leukemia. (3) ECOG score = 2 points ; (4) tumor burden: 0.5x10^9/L, Hb =80 g/L, PLT =60×10^9/L), ALB=35g/L; (6) Cerebrospinal fluid and cranial magnetic resonance examination confirmed: leukemia cells did not invade the central nervous system; (7) Non-severe allergies; (8) There are no other serious diseases (such as autoimmune diseases, immunodeficiency, organ transplantation) that conflict with this program; (9) No history of other malignant tumors; (10) No serious mental disorders; (11) Women of childbearing age must be tested negative for pregnancy within 7 days, and subjects of childbearing age must use appropriate contraceptive measures during the trial and within 3 months after the trial; (12) The patient signed the informed consent form.

Exclusion criteria

Exclusion criteria: (1) Pregnant or lactating women; (2) Severe infectious diseases or viral diseases (HIV positive, syphilis, etc.); (3) Active hepatitis B or C virus; (4) Patients who have used a high dose of glucocorticoids within 1 week; (5) Those suffering from severe heart, liver, kidney dysfunction, diabetes and other diseases; (6) Patients who have not undergone chemotherapy or hematopoietic stem cell transplantation within 3 months before blood collection; (7) Those who have participated in other clinical studies in the past 3 months or who have been treated with other gene products; (8) It is known to be allergic to recombinant humanized mAb or any excipient ingredient; experienced a history of severe allergic disease ; (9) The investigator believes that the condition of the patient is not suitable for this clinical trial.

Design outcomes

Primary

MeasureTime frame
Safety;DOR;PFS;OS;

Countries

China

Contacts

Public ContactZhen Wang

Henan Provincial People's Hospital

jenny1983218@126.com+86 13949115270

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026