MedPath

Phase 1b, multi-arm, open-label study of PDR001 and/or MBG453 in combination with decitabine in patients with acute myeloid leukemia or high risk myelodysplastic syndrome (CPDR001X2105)

Completed
Conditions
bloodcell cancer
bonemarrow cancer. AML: Acute myeloide leukemia
MDS: Myelodysplasia
10024324
Registration Number
NL-OMON55557
Lead Sponsor
ovartis
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
Not specified
Target Recruitment
5
Inclusion Criteria

1. Male or female patients * 18 years of age with
ARM 1-2-3 :
* Refractory/relapsed AML following *1 prior therapies
* De novo AML patients who are are suitable for treatment with decitabine
(patients who are suitable for standard induction chemotherapy and willing to
receive it are excluded)
* Intermediate or high risk MDS or MDS/MPN, including CMML
Arm 4a & 5a:
* Relapsed/refractory AML following *1 prior therapies who have relapsed or
exhibited refractory disease (primary failure)
Arm 4b & 5b:
* Intermediate or High risk MDS patients or MDS/MPN, including CMML who have
failed hypomethylating agent therapy.
Arm 6a
* Newly diagnosed AML patients who are suitable for treatment with azacitidine
Arm 6b :
* Intermediate or high-risk MDS or MDS/MPN, including CMML
2. ECOG performance status 0-1-2
3. Candidate for serial bone marrow aspirate and/or biopsy according to the
institutions guidelines and be willing to undergo the planned bone marrow
aspirate and/biopsy according to protocol.

Exclusion Criteria

1. Arms 1-2-3 or Arm 6 : Prior decitabine or hypomethylating agent treatment
for AML or MDS.
2. Impaired cardiac function or clinically significant cardiac disease. See
protocol page 32 for details.
3. HIV, active hepatitis B, C. See protocol page 32-33 for details.
4. Active, known or suspected autoimmune disease. See protocol page 33 for
details.
5. History of, or current drug-induced interstitial lung disease or pneumonitis
grade * 2.
6. Patients who discontinued prior PD-1 or PD-L1 directed therapy due to a
treatment related toxicity should not be included in the PDR001 containing arms
of the study. See protocol page 33 for more details.
7. Patients who discontinued prior TIM-3 directed therapy due to a treatment
related toxicity should not be included in the TIM-3 containing arms of the
study.
8. Treatment with cytotoxic or targeted antineoplastics within 3 weeks of
initiation of study treatment. See protocol page 33 for details.
9. Systemic chronic corticosteroid therapy (* 10 mg/day prednisone or
equivalent) or any immunosuppressive therapy within 7 days of first dose of
study treatment. Topical, inhaled, nasal and ophthalmic steroids are allowed.
10. Live vaccine against infectious disease within 4 weeks of study treatment.
11. Pregnancy, lactation, insufficient contraception for females of
childbearing potential and males.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
<p>Adverse events. Dose Limiting Toxicities (DLTs).</p><br>
Secondary Outcome Measures
NameTimeMethod
<p>ORR (Objective response rate), BOR (Best overall response), PFS (Progression<br /><br>free survival), TTP (Time to progression), DOR (Duration of response). PK<br /><br>parameters. Anti-PDR001 and anti-MBG453 antibodies.</p><br>
© Copyright 2025. All Rights Reserved by MedPath