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Inotuzumab Ozogamicin and Chemotherapy in Treating Patients With Leukemia or Lymphoma Undergoing Stem Cell Transplantation

Addition of Inotuzumab Ozogamicin Pre- and Post-Allogeneic Transplantation

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03856216
Enrollment
15
Registered
2019-02-27
Start date
2019-10-28
Completion date
2025-10-13
Last updated
2026-04-15

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

Conditions

Acute Lymphoblastic Leukemia, B Acute Lymphoblastic Leukemia, Lymphocytic Neoplasm, Lymphoma

Brief summary

The goal of this phase II clinical study is to learn about the safety of inotuzumab ozogamicin when given with fludarabine, with or without bendamustine, melphalan, and rituximab before and after a stem cell transplant. Researchers also want to learn if inotuzumab ozogamicin when given after a stem cell transplant can help control leukemia and lymphoma. Inotuzumab ozogamicin is a monoclonal antibody, called inotuzumab, linked to a chemotherapy drug called ozogamicin. Inotuzumab attaches to CD22-positive cancer cells in a targeted way and delivers ozogamicin to kill them. Giving chemotherapy before a bone marrow or peripheral blood stem cell transplant helps stop the growth of cells in the bone marrow, including normal blood-forming cells (stem cells) and cancer cells. Sometimes the transplanted cells from a donor attack the body's normal cells (called graft-versus-host disease). Giving tacrolimus and filgrastim before or after the transplant may stop this from happening. Fludarabine, bendamustine, melphalan, and rituximab are commonly given before stem cell transplants. Giving inotuzumab ozogamicin with chemotherapy may work better in treating patients with leukemia or lymphoma undergoing stem cell transplantation.

Detailed description

PRIMARY OBJECTIVE: I. To assess the safety of the addition of inotuzumab ozogamicin (IO) pre- and post-allogeneic transplantation in patients with CD22-positive hematological malignancies. SECONDARY OBJECTIVES: I. Overall survival, progression-free survival and relapse rates. II. Treatment-related mortality. III. Cumulative incidence of acute and chronic graft-versus-host disease (GVHD). OUTLINE: Patients are assigned to 1 of 2 groups. GROUP I: Patients with acute lymphoblastic leukemia (ALL) and aggressive lymphoma receive inotuzumab ozogamicin intravenously (IV) over 1 hour on day -13, fludarabine IV over 1 hour on days -5 to -2, melphalan IV over 30 minutes on day -2, and tacrolimus IV continuously beginning on day -2 then orally (PO) once daily (QD) or twice daily (BID) for about 6 months. Patients also receive bone marrow or peripheral blood progenitor cells IV on day 0. Patients receive cylophosphamide IV over 3 hours and mesna IV on days +3 to +4 and filgrastim-sndz subcutaneously (SC) QD beginning 1 week after the transplant until blood cell levels return to normal. GROUP II: Patients with indolent lymphoma receive inotuzumab ozogamicin IV over 1 hour on day -13, fludarabine IV over 1 hour and bendamustine IV over 30 minutes to 1 hour on days -5 to -3, and tacrolimus IV continuously beginning on day -2 then PO QD or BID for about 6 months. Patients also receive bone marrow or peripheral blood progenitor cells IV on day 0. Patients then receive rituximab IV over 4-6 hours on days 1 and 8, cyclophosphamide IC over 3 hours and mesna IV on days +3 to +4, and filgrastim-sndz SC once a day beginning 1 week after the transplant. MAINTENANCE: Between 45 and 100 days after stem cell transplantation, all patients receive inotuzumab ozogamicin IV over 1 hour on days 1 and 2. Beginning 28 to 100 days after start of first cycle, patients receive inotuzumab ozogamicin IV over 1 hour on days 1 and 2 in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up periodically. GROUP III: Recipients of haploidentical or mismatched unrelated stem cell transplant: Patients will receive inotuzumab ozogamicin intravenously (IV) over 1 hour on day -13, fludarabine IV over 1 hour on days -5 to -2, melphalan IV over 30 minutes on day -3 to -2, total body irradiation on day -1, and tacrolimus IV continuously beginning on day -2 then orally (PO) once daily (QD) or twice daily (BID) for about 6 months. Patients also receive bone marrow or peripheral blood progenitor cells IV on day 0. Patients receive cylophosphamide IV over 3 hours and mesna IV on days +3 to +4 and filgrastim-sndz subcutaneously (SC) QD beginning 1 week after the transplant until blood cell levels return to normal.

Interventions

PROCEDUREAllogeneic Bone Marrow Transplantation

Given IV

DRUGBendamustine

Given IV

BIOLOGICALFilgrastim-sndz

Given IV

DRUGFludarabine

Given IV

BIOLOGICALInotuzumab Ozogamicin

Given IV

DRUGMelphalan

Given IV

PROCEDUREPeripheral Blood Stem Cell Transplantation

Given IV

BIOLOGICALRituximab

Given IV

DRUGTacrolimus

Given IV and PO

Sponsors

M.D. Anderson Cancer Center
Lead SponsorOTHER
National Cancer Institute (NCI)
CollaboratorNIH

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
12 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Participants age 12 to 75. * English and non-English speaking participants are eligible. * CD22+ lymphoid malignancies including B-ALL * Eligible to receive a reduced-intensity alloSCT Participants with: * Indolent lymphoma participants who failed conventional treatment; or, * Acute lymphoblastic leukemia (ALL), aggressive lymphoma, indolent lymphoma in transformation, or those who have failed ≥ three small molecule inhibitors * Donor: HLA compatible (8/8 match) related or matched unrelated donor (HLA-A, B, C, DRB1) or mismatched MUD (7/8 match) or haploidentical * Performance status of 0 to 2, Lansky ≥ 80 for \< 16 years and Karnofsky ≥ 80 for ≥ 16 years of age. * Adequate organ function at time of study entry 1. Creatinine less than or equal to 1.6 mg/dL 2. Bilirubin less than 1.6 mg/dL 3. SGPT \< 2 x UL 4. Ejection fraction \>/= 40% 5. FEV1, FVC and cDLCO \>/= 40% * Negative Beta HCG test in a woman with child bearing potential defined as not post-menopausal for 12 months or no previous surgical sterilization) or currently breast-feeding. Pregnancy testing is not required for post-menopausal or surgically sterilized women.

Exclusion criteria

* Human immunodeficiency virus (HIV) positive. * Prior autologous transplant less than 1 year prior to consent. * Active and uncontrolled disease/infection. * Unable or unwilling to sign consent. * Current active hepatic or biliary disease (with exception of Gilbert's syndrome). * Active hepatitis B or C. * Recent systemic chemotherapy or radiation within 3 weeks of study entry (intrathecal therapy is allowed). Standard biological agents such as rituximab, TKIs such as ibrutinib and venetoclax are allowed to be given within 3 days prior to receiving inotuzumab ozogamicin. Blinatumomab is allowed to be given until 1 week prior to Day -13 inotuzumab ozogamicin on study. * Prior inotuzumab ozogamicin within 3 weeks of study entry. * Peripheral blast count of greater than 10 K/mL. * QTcF interval \> 470 ms. * Participants with cognitive impairments and/or any serious unstable pre-existing medical condition or psychiatric disorder that can interfere with safety or with obtaining informed consent or compliance with study procedures.

Design outcomes

Primary

MeasureTime frameDescription
The Number of Participants Who Experienced VOD (Veno-occlusive Disease) Within 45 Days Post Transplant.Up to 45 days post transplantVOD (veno-occlusive disease) is a severe liver injury caused by chemotherapy drugs and it is usually presents with abdominal pain and swelling, with evidence of portal hypertension and variable degrees of serum enzyme elevations and jaundice.

Secondary

MeasureTime frameDescription
Number of Participants Experienced Treatment-related Mortality (TRM) at 1 Year Post Transplant.Up to 1 year post transplant.Number of participants die from cause other than relapsed disease.
Progression-free Survival (PFS)Up to 3 yearsNumber of participants that are disease free and alive 3 years after study enrollment.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORIssa F Khouri

M.D. Anderson Cancer Center

Participant flow

Recruitment details

All participants were registered at MD Anderson Cancer Center.

Baseline characteristics

Characteristic
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
2 Participants
Age, Categorical
Between 18 and 65 years
13 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Region of Enrollment
United States
11 participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
5 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
1 / 44 / 11
other
Total, other adverse events
3 / 410 / 11
serious
Total, serious adverse events
1 / 45 / 11

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 16, 2026