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CD22 PositivePhase 2NCT03094611

Inotuzumab Ozogamicin in Treating Patients With Relapsed or Refractory CD22 Positive Acute Lymphoblastic Leukemia

A Phase 2 study testing Inotuzumab Ozogamicin in people with CD22 Positive and Recurrent Acute Lymphoblastic Leukemia, run by M.D. Anderson Cancer Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This phase II trial studies how well inotuzumab ozogamicin works in treating patients with CD22 positive acute lymphoblastic leukemia that has come back or does not respond to treatment. Inotuzumab ozogamicin is a monoclonal antibody, called inotuzumab, linked to a toxic agent called ozogamicin. Read more about this study

Who is it for?
Ages 12 years and older
What is being tested?
Inotuzumab Ozogamicin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
1 siteUnited States
Study dates
30 Nov 2017to 11 Mar 2020
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 12 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients at least 12 years of age
  • Patients with a diagnosis of CD22-positive acute lymphoblastic leukemia (ALL) based on local immunophenotyping and histopathology who have:
  • Refractory disease, defined as disease progression or no response while receiving their most recent prior anti-cancer therapy,
  • Relapsed disease, defined as response to their most recent prior anti-cancer therapy with subsequent relapse
  • Performance status of 0 to 3
  • Serum creatinine =< 2 x upper limit of normal (ULN) or estimated creatinine clearance >= 15 mL/min as calculated using the method standard for the institution
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  • Total serum bilirubin =< 1.5 x ULN unless the patient has documented Gilbert syndrome. If organ function abnormalities are considered due to tumor, total serum bilirubin must be =< 2 x ULN
  • Aspartate and alanine aminotransferase (AST or ALT) =< 2.5 x ULN
  • No active or co-existing malignancy requiring chemotherapy or radiation within 6 months
  • Female subjects of childbearing potential should be willing to use effective methods birth control or be surgically sterile, or abstain from heterosexual activity for the course of the study. Subjects of childbearing potential are those who have not been surgically sterilized or have not been free from menses for > 1 year. Effective methods of birth control include birth control pills or injections, intrauterine devices (IUDs), or double-barrier methods (for example, a condom in combination with spermicide)
  • Male subjects should agree to use an effective method of contraception starting with the first dose of study therapy through the duration of treatment

Who cannot join

  • Pregnant or nursing women
  • Known to be human immunodeficiency virus (HIV)+
  • Philadelphia chromosome (Ph)+ ALL
  • Active and uncontrolled disease/infection as judged by the treating physician
  • Unable or unwilling to sign the consent form
  • Prior allogeneic stem cell transplantation (ASCT) or other anti-CD22 immunotherapy within =< 4 months before first dose of study treatment
Show all 10Show fewer
  • Active central nervous system (CNS) or extramedullary disease unless approved by the principal investigator (PI)
  • Monoclonal antibodies therapy within 2 weeks before study entry
  • Radiotherapy and cancer chemotherapy (except for intrathecal chemotherapy, hydroxyurea, and cytarabine. Cytarabine and hydroxyurea are allowed to be used emergently in case of leukocytosis) or any investigational drug within 2 weeks before study entry
  • Evidence or history of veno-occlusive disease (VOD) or sinusoidal obstruction syndrome (SOS)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • M D Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Phase II Study of Low Dose Inotuzumab Ozogamicin in Patients With Relapsed and Refractory CD22 Positive Acute Lymphocytic Leukemia

This phase II trial studies how well inotuzumab ozogamicin works in treating patients with CD22 positive acute lymphoblastic leukemia that has come back or does not respond to treatment. Inotuzumab ozogamicin is a monoclonal antibody, called inotuzumab, linked to a toxic agent called ozogamicin. Inotuzumab attaches to CD22 positive cancer cells in a targeted way and delivers ozogamicin to kill them.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To evaluate the objective response rate of low dose of inotuzumab ozogamicin as measured by the hematologic remission rate (complete remission [CR] + CR with incomplete platelet recovery [CRp] + CR with incomplete bone marrow recovery [CRi]) in patients in first, second or later salvage setting.

SECONDARY OBJECTIVES:

  1. To evaluate the overall safety profile and the efficacy; the efficacy is measured by the hematologic response rate (CR + CRi + PR), durations of response (DoR) and remission (DoR1), progression free survival (PFS), and overall survival (OS).

OUTLINE:

Patients receive inotuzumab ozogamicin intravenously (IV) over 1 hour on days 1, 8 and 15 of cycle 1 and on days 1 and 8 beginning cycle 2. Treatment repeats every 28 days for up to 6 cycles in the absence of disease progression or unacceptable toxicity. Patients whose disease gets worse after responding for 3 months, may be retreated for up to 6 additional cycles. Patients whose disease responds to treatment may receive up to 5 additional cycles.

Being tested
Inotuzumab Ozogamicin
Medical subject headings
Precursor Cell Lymphoblastic Leukemia-Lymphoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Inotuzumab OzogamicinBiological

    Also called Besponsa, CMC-544, Way 207294, WAY-207294

    Given IV

Study groups in NCT03094611
Study groupRoleWhat they receive
Treatment (inotuzumab ozogamicin)ExperimentalPatients receive inotuzumab ozogamicin IV over 1 hour on days 1, 8 and 15 of cycle 1 and on days 1 and 8 beginning cycle 2. Treatment repeats every 28 days for up to 6 cycles in the absence of disease progression or unacceptable toxicity. Patients whose disease gets worse after responding for 3 months, may be retreated for up to 6 additional cycles. Patients whose disease responds to treatment may receive up to 5 additional cycles.
Receives: Biological: Inotuzumab Ozogamicin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants to Achieve Complete Remission (CR)

    Complete Remission (CR) is the normalization of the peripheral blood and bone marrow with </= 5% blasts with a granulocyte count of 1X10^9/L or above and a platelet count of >/= 100X10^9/L and absence of extramedullary disease.

    Measured: Up to 2 years

Secondary outcomes (4)
  1. Participants With a Grade 3 or 4 Non-hematologic Adverse Event (AE)

    For the purpose of toxicity monitoring, toxicities are defined as any treatment -related grade 3 or 4 non-hematologic AEs occurred any time during the trial.NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.03 utilized for adverse event reporting.

    Measured: Up to 2 years

  2. Duration of Response

    The date of Complete Response to the date of loss of response or last follow-up.

    Measured: Up to 3 years

  3. Progression Free Survival

    Time from date of treatment start until the date of first objective documentation of disease-relapse.

    Measured: Up to 3 years

  4. Overall Survival

    Time from date of treatment start until date of death due to any cause or last Follow-up.

    Measured: Up to 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Mar 2017
  2. Study start30 Nov 2017
  3. Primary completion11 Mar 2020
  4. Study completion11 Mar 2020

Why it stopped: the study was closed early due to competing trials

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03094611
Sponsor's protocol ID
2015-0870
Other IDs
NCI-2018-01237, 2015-0870, P30CA016672
Status last verified
Mar 2021
First submitted
20 Mar 2017
Last updated
12 Apr 2021
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Shi Z, Zhu Y, Zhang J, Chen B. Monoclonal antibodies: new chance in the management of B-cell acute lymphoblastic leukemia. Hematology. 2022 Dec;27(1):642-652. doi: 10.1080/16078454.2022.2074704.

    PubMed 35622074

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Inotuzumab Ozogamicin in people with CD22 Positive and Recurrent Acute Lymphoblastic Leukemia, run by M.D. Anderson Cancer Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 12 Apr 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 12 Apr 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants to Achieve Complete Remission (CR) (time frame: Up to 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03094611, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Apr 2021.

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