Skip to content

Study of Immune Response Modifier in the Treatment of Hematologic Malignancies

Phase II Study of 852A Administered Subcutaneously in Patients With Hematologic Malignancies Not Responding to Standard Treatment

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00276159
Enrollment
6
Registered
2006-01-13
Start date
2006-01-31
Completion date
2008-11-30
Last updated
2019-09-04

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

Conditions

Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Chronic Lymphocytic Leukemia, Hodgkin's Lymphoma, Multiple Myeloma, Non-Hodgkin's Lymphoma

Keywords

Leukemia, Lymphoma, Myeloma, Hematology, 852A, IRM, Oncology

Brief summary

The purpose of this study is to evaluate the anti-tumor activity of 852A when used to treat certain hematologic malignancies not responding to standard treatment.

Detailed description

852A will be administered as a subcutaneous injection (SC) 2 times per week for 12 weeks (24 doses) with provisions for dose escalation or reduction based on tolerability

Interventions

DRUG852A

Subcutaneous injection 0.6 mg/m2 2 times/week/12 weeks, may increase by 0.2 mg/m2 up to 1.2 mg/m2.

Sponsors

Pfizer
CollaboratorINDUSTRY
Masonic Cancer Center, University of Minnesota
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

Subjects are eligible for the study if they meet all of the following Inclusion Criteria: * Diagnosis of one of the following hematologic malignancies not responding to at least 2 standard treatment regimens. Any criteria for persistent or recurrent disease acceptable, i.e. ≥5% blasts for acute leukemia. * acute lymphoblastic leukemia (ALL) * acute myeloid leukemia (AML) * non-Hodgkin's lymphoma (NHL) * Hodgkin's lymphoma (HL) * multiple myeloma (MM) * chronic lymphocytic leukemia (CLL) * Performance status - Karnofsky \> 50% for patients \> 10 years of age or Lansky \>50% for patients \< 10 year of age * Normal organ function within 14 days of study entry * If female and of childbearing potential, are willing to use adequate contraception (hormonal, barrier method, abstinence) prior to study entry and for the duration of study participation. A female is considered to be of childbearing potential unless she has had her uterus removed, had a double oophorectomy, or has been amenorrheic for at least 6 months after chemotherapy

Exclusion criteria

* Had/have the following prior/concurrent therapy: * Systemic corticosteroids (oral or injectable) within 7 days of first dose of 852A (topical or inhaled steroids are allowed) * Investigational drugs/agents within 14 days of first dose of 852A * Immunosuppressive therapy, including cytotoxic agents within 14 days of first dose of 852A (nitrosoureas within 30 days of first dose) * Drugs known to induce QT interval prolongation and/or induce Torsades De Pointes unless best available drug required to treat life-threatening conditions * Radiotherapy within 4 weeks of the first dose of 852A * Hematopoietic cell transplantation 4 weeks of first dose of 852A * Active infection or fever \> 38.5°C within 3 days of first dose of 852A * Cardiac ischemia, cardiac arrhythmias or congestive heart failure uncontrolled by medication * History of, or clinical evidence of, a condition which, in the opinion of the investigator, could confound the results of the study or put the subject at undue risk * Uncontrolled intercurrent or chronic illness * Active autoimmune disease requiring immunosuppressive therapy within 30 days * Active hepatitis B or C with evidence of ongoing viral replication * Hyperthyroidism * Uncontrolled seizure disorder * Active coagulation disorder not controlled with medication * Pregnant or lactating * Concurrent malignancy (if in remission, at least 5 years disease free) except for localized (in-situ) disease, basal carcinomas and cutaneous squamous cell carcinomas adequately treated * Proven active central nervous system (CNS) disease * Human Immunodeficiency Virus (HIV) positive * Congenital long QT syndrome or abnormal baseline QTc interval (\> 450 msec in males and \> 470 msec in females) after Bazett's correction (QTc msec = QT msec / square root of the RR interval in seconds) on screening electrocardiogram (ECG).

Design outcomes

Primary

MeasureTime frameDescription
Number of Patients With 852A Response Using Modified Response Evaluation Criteria in Solid TumorsUp to Week 12Stable disease in Non-Hogkin's Lymphoma = disease that does not satisfy complete (complete regression), partial (\> or = 50% reduction) or progressive disease (increase of 25%) by at least a 4-week period. Since Acute Myelogenous Leukemia is not a solid tumor, Complete Response (CR) = \<5% blasts with hematopoietic recovery (absolute neutrophil count \>500) at 4 weeks.

Secondary

MeasureTime frameDescription
Number of Patients Who Received SteroidsUp to Week 12Number of patients who received steroids allowing successful continuation of therapy.
Measure of Immune Activation With Correlative Laboratory StudiesUp to Week 12
Peak Concentrations of 852AUp to Week 12Measurement of peak concentrations of 852A to correlate the side effects of tolerability in patients.

Countries

United States

Participant flow

Participants by arm

ArmCount
852A Treatment
Patients receiving at least 12 doses of 852A.
6
Total6

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDid not receive all 24 doses of 852A6

Baseline characteristics

Characteristic852A Treatment
Age, Categorical
<=18 years
2 Participants
Age, Categorical
>=65 years
1 Participants
Age, Categorical
Between 18 and 65 years
3 Participants
Age, Continuous39.8 years
STANDARD_DEVIATION 23.32
Region of Enrollment
United States
6 participants
Sex: Female, Male
Female
1 Participants
Sex: Female, Male
Male
5 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
4 / 6
serious
Total, serious adverse events
4 / 6

Outcome results

Primary

Number of Patients With 852A Response Using Modified Response Evaluation Criteria in Solid Tumors

Stable disease in Non-Hogkin's Lymphoma = disease that does not satisfy complete (complete regression), partial (\> or = 50% reduction) or progressive disease (increase of 25%) by at least a 4-week period. Since Acute Myelogenous Leukemia is not a solid tumor, Complete Response (CR) = \<5% blasts with hematopoietic recovery (absolute neutrophil count \>500) at 4 weeks.

Time frame: Up to Week 12

Population: Includes patients receiving at least 12 doses of 852A study drug.

ArmMeasureGroupValue (NUMBER)
852A TreatmentNumber of Patients With 852A Response Using Modified Response Evaluation Criteria in Solid TumorsStable Disease1 Participants
852A TreatmentNumber of Patients With 852A Response Using Modified Response Evaluation Criteria in Solid TumorsPartial Response1 Participants
852A TreatmentNumber of Patients With 852A Response Using Modified Response Evaluation Criteria in Solid TumorsProgressive Disease4 Participants
Secondary

Measure of Immune Activation With Correlative Laboratory Studies

Time frame: Up to Week 12

Population: Analysis not done to sale of agent - unable to perform.

Secondary

Number of Patients Who Received Steroids

Number of patients who received steroids allowing successful continuation of therapy.

Time frame: Up to Week 12

Population: Includes patients receiving at least 12 doses of 852A study drug.

ArmMeasureValue (NUMBER)
852A TreatmentNumber of Patients Who Received Steroids2 Participants
Secondary

Peak Concentrations of 852A

Measurement of peak concentrations of 852A to correlate the side effects of tolerability in patients.

Time frame: Up to Week 12

Population: Not able to analysis due to sale of agent - unable to perform.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026