NCT02530034

Brief Summary

This phase I trial studies the side effects and best dose of anti-PR1/HLA-A2 monoclonal antibody Hu8F4 (Hu8F4) in treating patients with malignancies related to the blood (hematologic). Monoclonal antibodies, such as Hu8F4, may interfere with the ability of cancer cells to grow and spread.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
72

participants targeted

Target at P75+ for phase_1

Timeline
8mo left

Started Jan 2019

Longer than P75 for phase_1

Geographic Reach
1 country

4 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress92%
Jan 2019Jan 2027

First Submitted

Initial submission to the registry

August 19, 2015

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 20, 2015

Completed
3.5 years until next milestone

Study Start

First participant enrolled

January 31, 2019

Completed
7.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2027

Last Updated

January 7, 2026

Status Verified

January 1, 2026

Enrollment Period

7.9 years

First QC Date

August 19, 2015

Last Update Submit

January 5, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Minimum safety data

    Safety data will be summarized using frequency and percentage for all patients.

    4 weeks

  • Biologically-effective dose

    Safety data will be summarized using frequency and percentage for all patients.

    4 weeks

Secondary Outcomes (4)

  • Overall survival

    Up to 4 years

  • Disease-free survival

    Up to 4 years

  • Event-free survival

    Up to 4 years

  • Duration of complete remission

    Up to 4 years

Study Arms (1)

Treatment (Hu8F4)

EXPERIMENTAL

Patients receive anti-PR1/HLA-A2 monoclonal antibody Hu8F4 IV over 60 minutes on days 1 and 15. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Drug: Anti-PR1/HLA-A2 Monoclonal Antibody Hu8F4Other: Laboratory Biomarker AnalysisOther: Pharmacological Study

Interventions

Given IV

Also known as: Hu8F4
Treatment (Hu8F4)

Correlative studies

Treatment (Hu8F4)

Correlative studies

Treatment (Hu8F4)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with any of the following diagnoses are eligible: 1) high-risk MDS (i.e. refractory anemia with excess blasts \[RAEB-1 or RAEB-2\] by World Health Organization \[WHO\] classification, or any WHO subset with International Prognostic Scoring System \[IPSS\] intermediate-2 or high, or any patients that have failed prior therapy with hypomethylating agents); 2) chronic myelomonocytic leukemia (CMML); 3) acute myeloid leukemia (AML) by WHO classification; 4) chronic myeloid leukemia in blast phase (CML-BP); 5) myelofibrosis with high-risk features (e.g., accelerated phase disease -10-19% blasts in peripheral blood or bone marrow-, or with Dynamic International Prognostic Scoring System \[DIPSS\]-plus high risk score)
  • Patients must have relapsed/refractory disease and have failed, or are not candidates for, or have declined all available therapies of proven efficacy; they should also not be eligible for at the time of enrollment or have declined hematopoietic stem cell transplantation
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0-2
  • The effects of Hu8F4 on a fetus or nursing child are unknown; women of child-bearing potential (i.e., women who are pre-menopausal or not surgically sterile) must use acceptable contraceptive methods (abstinence, intrauterine device \[IUD\], oral contraceptive or double barrier device), and must have a negative urine pregnancy test within 2 weeks prior to beginning treatment on this trial; nursing patients are excluded; sexually active men must also use acceptable contraceptive methods for the duration of time on study
  • Patients must have human leukocyte antigen (HLA)-A2 phenotype
  • Must be able and willing to give written informed consent
  • Patients must be at least 2 weeks from prior chemotherapy, radiation therapy, or major surgery, and at least 4 weeks or 5 half lives from other investigational anticancer therapy, and have recovered from prior toxicities at least to grade 1; the exception is hydroxyurea that requires no washout prior to the start of study drug
  • Clinically significant toxicities from prior chemotherapy must not be greater than grade 1
  • Clearance creatinine or glomerular filtration rate (GFR) \>= 40 mL/min
  • Total bilirubin =\< 1.5 x the upper limit of normal unless considered due to Gilbert's syndrome or leukemic involvement
  • Alanine aminotransferase (ALT) =\< 3 x the upper limit of normal unless considered due to leukemic involvement

You may not qualify if:

  • Uncontrolled intercurrent illness including, but not limited to uncontrolled infection (patients must have no temperature \>= 38.3 degrees Celsius \[C\] due to infection for at least 48 hrs to consider an infection controlled), psychiatric illness that would limit compliance with study requirements, or active heart disease including confirmed myocardial infarction within previous 3 months, symptomatic coronary artery disease, clinically significant arrhythmias not controlled by medication, or uncontrolled congestive heart failure New York (NY) Heart Association class III or IV
  • Patients with current active malignancies or any remission for \< 18 months, except patients with carcinoma in situ or with non-melanoma skin cancer who may have active disease or be in remission for less than 6 months
  • Patients receiving any other standard or investigational treatment for their hematologic malignancy other than supportive care
  • Patients who have had any major surgical procedure within 14 days of day 1
  • Patients with known central nervous system infiltration with leukemia
  • Patients who received an allogeneic stem cell transplant =\< 90 days from the start of therapy
  • Patients with active \>= grade 3 graft versus host disease (GVHD), or receiving systemic steroids (\> 10 mg/day of prednisone or equivalent) for GVHD
  • Patients with known active central nervous system (CNS) disease; patients with history of active CNS disease should have at least two negative spinal fluid evaluations before being considered eligible

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Augusta University

Augusta, Georgia, 30912, United States

Location

Montefiore Medical Center, Albert Einstein College of Medicine

The Bronx, New York, 10467, United States

Location

M D Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Huntsman Cancer Institute

Salt Lake City, Utah, 84112, United States

Location

Related Links

MeSH Terms

Conditions

Blast CrisisHematologic NeoplasmsPrimary MyelofibrosisLeukemia, Myeloid, AcuteLeukemia, Myelomonocytic, Chronic

Condition Hierarchy (Ancestors)

Leukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsCell Transformation, NeoplasticCarcinogenesisNeoplastic ProcessesMyeloproliferative DisordersBone Marrow DiseasesHematologic DiseasesHemic and Lymphatic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsNeoplasms by SiteMyelodysplastic-Myeloproliferative Diseases

Study Officials

  • Tapan M Kadia

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 19, 2015

First Posted

August 20, 2015

Study Start

January 31, 2019

Primary Completion (Estimated)

January 1, 2027

Study Completion (Estimated)

January 1, 2027

Last Updated

January 7, 2026

Record last verified: 2026-01

Locations