Study Evaluating Chemotherapy in Combination With Inotuzumab Ozogamicin In Subjects With Non-Hodgkin's Lymphoma

June 13, 2019 updated by: Pfizer

AN OPEN-LABEL, PHASE 1 STUDY OF R-CVP OR R-GDP IN COMBINATION WITH INOTUZUMAB OZOGAMICIN IN SUBJECTS WITH CD22-POSTIVE NON-HODGKIN'S LYMPHOMA

This is a phase 1 trial designed to evaluate safety and tolerability of chemotherapy in combination with inotuzumab ozogamicin, an investigational product, in adults with CD22-positive non-Hodgkin's lymphoma. The trial will involve two arms. In one arm, subjects will receive chemotherapy regimen R-CVP (rituximab, cyclophosphamide, vincristine and prednisone). In the other arm, subjects will receive R-GDP (rituximab, gemcitabine, cisplatinum and dexamethasone). Subjects in both arms will also receive inotuzumab ozogamicin.

Study Overview

Study Type

Interventional

Enrollment (Actual)

103

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Gent, Belgium, 9000
        • UZ Gent
      • Leuven, Belgium, 3000
        • Uz Gasthuisberg
    • Alberta
      • Edmonton, Alberta, Canada, T6G 1Z2
        • Cross Cancer Institute
    • Nova Scotia
      • Halifax, Nova Scotia, Canada, B3H 2Y9
        • Queen Elizabeth Health Sciences Centre
    • Ontario
      • Toronto, Ontario, Canada, M5G 2M9
        • Princess Margaret Cancer Centre
      • Paris, France, 75010
        • Hopital Saint-Louis -Universite Paris VII
      • Paris Cedex 10, France, 75475
        • Hospital Saint-Louis - Service d'Hemato-Oncologie
      • Pierre Benite, France, 69495
        • Centre Hospitalier Lyon Sud - Service d'Hematologie
      • Hong Kong, Hong Kong
        • Prince of Wales Hospital
    • Aichi
      • Nagoya, Aichi, Japan, 466-8650
        • Nagoya Daini Red Cross Hospital
    • Tokyo
      • Chuo-ku, Tokyo, Japan, 104-0045
        • National Cancer Center Hospital
      • Koto-Ku, Tokyo, Japan, 135-8550
        • Cancer Institute Hospital, Japanese Foundation For Cancer Research
      • Seoul, Korea, Republic of, 135-710
        • Samsung Medical Center
      • Singapore, Singapore, 169608
        • Singapore General Hospital
      • London, United Kingdom, SE1 9RT
        • Guy's and St Thomas' NHS Foundation Trust
    • Hants
      • Eastleigh, Hants, United Kingdom, SO53 2DW
        • Nuffield Hospital
      • Southampton, Hants, United Kingdom, SO16 6UY
        • Spire Southampton Hospital
      • Southampton, Hants, United Kingdom, SO16 6YD
        • Cancer Sciences Division, Somers Cancer Research Building
    • Florida
      • Gainesville, Florida, United States, 32610
        • Shands Hospital at the University of Florida
      • Gainesville, Florida, United States, 32608
        • Davis Cancer Pavillion and Shands Medical Plaza
      • Gainesville, Florida, United States, 32608
        • Shands Cancer Hospital at the University of Florida
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19111-2497
        • Fox Chase Cancer Center
    • Texas
      • Houston, Texas, United States, 77030-4009
        • The University of Texas MD Anderson Cancer Center
    • Washington
      • Federal Way, Washington, United States, 98003
        • Northwest Medical Specialties, PLLC
      • Gig Harbor, Washington, United States, 98332
        • Northwest Medical Specialties, PLLC
      • Lakewood, Washington, United States, 98499
        • Northwest Medical Specialties, PLLC
      • Puyallup, Washington, United States, 98373
        • Rainier Physicians, PC
      • Tacoma, Washington, United States, 98405
        • Northwest Medical Specialties PLLC

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Dose escalation cohorts: subjects with diagnosis of CD22-positive Non-Hodgkin's Lymphoma (NHL) who have had at least 1 prior anticancer treatment, including prior treatment with rituximab and chemotherapy.
  • Expanded maximum tolerated dose (MTD) confirmation and preliminary efficacy cohorts: subjects with diagnosis of CD22-positive NHL who have had at least 1 prior anticancer treatment, including prior treatment with rituximab and chemotherapy or newly diagnosed subjects who are not candidates for anthracycline-based therapy.
  • At least 1 measurable disease lesion that is > 1 cm in the longest transverse diameter, with a product of the diameters > 2.25 cm2 by CT or magnetic resonance imaging (MRI).

Exclusion Criteria:

  • Candidate for potentially curative therapy such as stem cell transplantation.
  • Prior allogeneic hematopoietic stem cell transplantation (HSCT).
  • Prior autologous transplantation, radioimmunotherapy, or other anti CD22 immunotherapy <= 6 months before the first dose of investigational product.
  • More than 3 previous combination chemotherapy (2 or more cytotoxics) anticancer regimens.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: NON_RANDOMIZED
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Arm 1 (R-CVP)
Subjects in arm 1 will be enrolled in dose escalation cohorts that will initially evaluate an escalating dose of cyclophosphamide in combination with set doses of inotuzumab ozogamicin, vincristine, prednisone, and rituximab.

Day 1:

Rituximab at 375 mg/m2 Cyclophosphamide at 375 mg/m2 (cohort 1), 550mg/m2 (cohort 2), 750 mg/m2 (cohort 3, 4) Vincristine at 1.4 mg/m2 (max 2 mg)

Day 2 Inotuzumab ozogamicin at 0.8 mg/m2 (cohort 1, 2, 3), 1.3 mg/m2 (cohort 4)

Days 1-5:

Prednisone at 40 mg/m2

Each cycle is 3 weeks, with a maximum of 6 cycles total.

Other Names:
  • CMC-544
EXPERIMENTAL: Arm 2 (R-GDP)
Subjects in arm 2 will be enrolled in dose escalation cohorts that will initially evaluate escalating doses of gemcitabine and/or cisplatinum in combination with set doses of inotuzumab ozogamicin, dexamethasone, and rituximab.

Day 1:

Rituximab at 375 mg/m2 Gemcitabine at 500 mg/m2 (cohort 1, 2b, 3b), 1000mg/m2 (cohort 2a, 3a, 4, 5) Cisplatin at 37.5 mg/m2 (cohort 1, 2a), 50mg/m2 (cohort 2b, 3a), 75mg/m2 (cohort 3b, 4, 5)

Day 2:

Inotuzumab ozogamicin at 0.8 mg/m2 (cohort 1, 2a, 2b, 3a, 3b, 4), 1.3mg/m2 (cohort 5)

Days 1-4:

Dexamethasone at 40 mg

Each cycle is 3 weeks, with a maximum of 6 cycles total.

Other Names:
  • CMC-544

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Participants Reporting Dose Limiting Toxicity (DLT) Adverse Events (AEs) for Participants in the DE Cohort and the MTD Confirmation Cohort for Arm 1
Time Frame: From the first dose of study medication (Study Day 1) to the completion of the first 21-day cycle.
DLT was defined as: febrile neutropenia, Grade (Gr) 4 neutropenia ≥7 days, Gr 4 thrombocytopenia ≥7 days, Gr 3/4 thrombocytopenia associated with bleeding requiring a transfusion, Gr 3/4 non-hematologic toxicity (except alopecia) ≥7 days or treatment-related and clinically significant irrespective of duration, ≥Gr 3 QTc prolongation, Gr 4 alanine or aspartate aminotransferase, Gr 2 hyperbilirubinemia (greater than (>)1.5 x upper normal limit) >7 days, delayed recovery from a treatment-related toxicity that prevented re-dosing by >7 days, or Granulocyte-colony stimulating factor treatment during the first cycle.
From the first dose of study medication (Study Day 1) to the completion of the first 21-day cycle.
Participants Reporting DLT AEs for Participants in the DE Cohort and the MTD Confirmation Cohort for Arm 2
Time Frame: From the first dose of study medication (Study Day 1) to the completion of the first 21-day cycle.
DLT was defined as: febrile neutropenia, Grade (Gr) 4 neutropenia ≥7 days, Gr 4 thrombocytopenia ≥7 days, Gr 3/4 thrombocytopenia associated with bleeding requiring a transfusion, Gr 3/4 non-hematologic toxicity (except alopecia) ≥7 days or treatment-related and clinically significant irrespective of duration, ≥Gr 3 QTc prolongation, Gr 4 alanine or aspartate aminotransferase, Gr 2 hyperbilirubinemia (greater than (>)1.5 x upper normal limit) >7 days, delayed recovery from a treatment-related toxicity that prevented re-dosing by >7 days, or Granulocyte-colony stimulating factor treatment during the first cycle.
From the first dose of study medication (Study Day 1) to the completion of the first 21-day cycle.
Percentage of Participants With Best Overall Response (OR) of Complete Response (CR) or Partial Response (PR) According to International Response Criteria for NHLs in the MTD and EE Cohorts
Time Frame: From first dose of study medication through 2 year follow-up period, including but not limited to planned assessments scheduled every 9 to 24 weeks.
OR was evaluated according to the International Response Criteria for NHLs. CR was defined as complete disappearance of all lesions and disease-related symptoms; all nodes must have decreased to normal (less than or equal to [≤]1.5 centimeters [cm] in their greatest transverse diameter (GTD) for nodes >1.5 cm before therapy) or ≤1 cm (short axis) in previously involved node; enlarged spleen prior to therapy must have regressed and be non-palpable; bone marrow lymphoma: infiltrate must have been cleared on repeat bone marrow aspirate and biopsy. PR was defined as >50% decrease in the sum of the product diameters (SPD) of up to 6 index lesions. No increase in size of other nodes, liver or spleen. Splenic and hepatic nodules must have regressed by ≥50% in the SPD or GTD (for single nodules). With the exception of splenic and hepatic nodules, involvement of other organs is usually assessable and no measurable disease should be present. No progression of non-target disease or new lesions.
From first dose of study medication through 2 year follow-up period, including but not limited to planned assessments scheduled every 9 to 24 weeks.
Percentage of Participants With a Treatment Emergent AE
Time Frame: SAEs were assessed from informed consent through and including the end of treatment visit (at least 28 calendar days after last study drug administration). Non-SAEs were recorded from time of the first dose of study drug through last participant visit.
An AE was any untoward medical occurrence in a clinical investigation participant administered a product or medical device; the event may not necessarily have had a causal relationship with the treatment or usage. A serious adverse event (SAE) was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged in-patient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent AEs were defined as those occurring on or after the first study drug dose day through and including 56 days post last dose of study drug. The severity of all AEs was graded by the investigator using the National Cancer Institute Common Terminology Criteria for AE Version 3.0 (NCI CTCAE v3.0).
SAEs were assessed from informed consent through and including the end of treatment visit (at least 28 calendar days after last study drug administration). Non-SAEs were recorded from time of the first dose of study drug through last participant visit.
Percentage of Participants With Any Grade 3/4 Chemistry Abnormality During Therapy
Time Frame: Within 3 days prior to the start of each cycle, on Day 8 of each cycle, on Day 15 of Cycles 1, 2, and 3, and the end-of-treatment visit. Each Cycle is 21 Days.
The following parameters were analyzed for blood chemistry: blood urea nitrogen (or urea), creatinine, glucose, calcium, sodium, potassium, phosphorus, lactate dehydrogenase, aspartate aminotransferase, alanine aminotransferase, total bilirubin (and direct bilirubin, if total bilirubin was elevated), alkaline phosphatase, uric acid (or urate), albumin and total protein. Laboratory test results were graded using the NCI CTCAE v3.0 where CTCAE Grade 3 equals "severe" and CTCAE Grade 4 equals "life threatening or disabling."
Within 3 days prior to the start of each cycle, on Day 8 of each cycle, on Day 15 of Cycles 1, 2, and 3, and the end-of-treatment visit. Each Cycle is 21 Days.
Percentage of Participants With Any Grade 3/4 Hematology Abnormality During Therapy
Time Frame: Within 3 days prior to the start of each cycle, Day 8 of each cycle, Day 15 of Cycles 1, 2, and 3, and the end-of-treatment visit. Each Cycle is 21 Days.
The following parameters were analyzed for hematology: lymphocytes, basophils, eosinophils, erythrocytes, hematocrit, hemoglobin, leukocytes, monocytes, neutrophils, platelets, prothrombin international normalized ratio, prothrombin time, fibrinogen, and activated partial thromboplastin time. Laboratory test results were graded using the NCI CTCAE v3.0 where CTCAE Grade 3 equals "severe" and CTCAE Grade 4 equals "life threatening or disabling."
Within 3 days prior to the start of each cycle, Day 8 of each cycle, Day 15 of Cycles 1, 2, and 3, and the end-of-treatment visit. Each Cycle is 21 Days.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Participants With a Best OR of CR or PR According to International Response Criteria for NHLs in the DE Cohorts
Time Frame: From first dose of study medication through 2 year follow-up period, including but not limited to planned assessments scheduled every 9 to 24 weeks.
OR was evaluated according to the International Response Criteria for NHLs. CR was defined as complete disappearance of all lesions and disease-related symptoms; all nodes must have decreased to normal (≤1.5 cm in their GTD for nodes >1.5 cm before therapy) or ≤1 cm (short axis) in previously involved node; enlarged spleen prior to therapy must have regressed and be non-palpable; bone marrow lymphoma: infiltrate must have been cleared on repeat bone marrow aspirate and biopsy. PR was defined as >50% decrease in the SPD of up to 6 index lesions. No increase in size of other nodes, liver or spleen. Splenic and hepatic nodules must have regressed by ≥50% in the SPD or GTD (for single nodules). With the exception of splenic and hepatic nodules, involvement of other organs is usually assessable and no measurable disease should be present. No progression of non-target disease or new lesions.
From first dose of study medication through 2 year follow-up period, including but not limited to planned assessments scheduled every 9 to 24 weeks.
Kaplan-Meier Estimate of the Progression-Free Survival (PFS) in the DE Cohorts
Time Frame: From first dose of study medication through 2 year follow-up period, including but not limited to planned assessments scheduled every 9 to 24 weeks
PFS was defined as time from date of first dose to the earlier date of progression (including symptomatic deterioration), date of death from any cause, or initiation of new anticancer therapy for the lymphoma. Participants without an event were censored at the date of the last valid tumour assessment. A valid tumour assessment visit was defined as the tumour assessment visit with overall response of CR, PR, stable disease (SD), or disease progression (PD), but not 'Not Done' or 'Unknown'. Participants without a post-baseline tumour assessment and without a PFS event were censored on the date of first dose.
From first dose of study medication through 2 year follow-up period, including but not limited to planned assessments scheduled every 9 to 24 weeks
Kaplan-Meier Estimates of the Probability of Being Alive and Free From PD or New Anticancer Therapy at 6, 12, and 24 Months in the DE Cohorts
Time Frame: 6, 12 and 24 months
Measure includes death from any cause, PD (including symptomatic deterioration) during and after treatment or initiation of new anticancer therapy for the lymphoma. PD was defined as symptomatic deterioration and according to the International Response Criteria for NHL: 1) appearance of any new lesion >1.5 cm in any axis during or at EOT, even if other lesions are decreasing, 2) at least a 50% increase from nadir in the SPD of any previously involved or single involved nodes, or the size of other lesions (splenic or hepatic). Lymph nodes with a short axis diameter of <1.0 cm must increase by ≥50% and to a size of 1.5x1.5 cm or >1.5 cm in the long axis, 3) 50% increase in the longest diameter of any single previously identified node >1 cm in its short axis. PD was defined as clinical PD, new non-nodal lesions or new nodal lesion ≥1.5 cm in GTD, progression of existing non-index lesions or bone marrow that was negative and now positive.
6, 12 and 24 months
Kaplan-Meier Estimate of the PFS in the MTD Confirmation/EE Cohorts
Time Frame: From first dose of study medication through 2 year follow-up period, including but not limited to planned assessments scheduled every 9 to 24 weeks
PFS was defined as time from date of first dose to the earlier date of progression (including symptomatic deterioration), date of death from any cause, or initiation of new anticancer therapy for the lymphoma. Participants without an event were censored at the date of the last valid tumour assessment. A valid tumour assessment visit was defined as the tumour assessment visit with OR of CR, PR, SD, or PD, but not 'Not Done' or 'Unknown'. Participants without a post-baseline tumour assessment and without a PFS event were censored on the date of first dose.
From first dose of study medication through 2 year follow-up period, including but not limited to planned assessments scheduled every 9 to 24 weeks
Kaplan-Meier Estimates of the Probability of Being Alive and Free From PD or New Anticancer Therapy at 6, 12, and 24 Months in the MTD Confirmation/EE Cohorts.
Time Frame: 6, 12, and 24 months
Measure includes death from any cause, PD (including symptomatic deterioration) during and after treatment or initiation of new anticancer therapy for the lymphoma. PD was defined as symptomatic deterioration and according to the International Response Criteria for NHL: 1) appearance of any new lesion >1.5 cm in any axis during or at EOT, even if other lesions are decreasing, 2) at least a 50% increase from nadir in the SPD of any previously involved or single involved nodes, or the size of other lesions (splenic or hepatic). Lymph nodes with a short axis diameter of <1.0 cm must increase by ≥50% and to a size of 1.5x1.5 cm or >1.5 cm in the long axis, 3) 50% increase in the longest diameter of any single previously identified node >1 cm in its short axis. PD was defined as clinical PD, new non-nodal lesions or new nodal lesion ≥1.5 cm in GTD, progression of existing non-index lesions or bone marrow that was negative and now positive.
6, 12, and 24 months
Kaplan-Meier Estimate of the Overall Survival (OS) in the DE Cohorts
Time Frame: From first dose of study medication through 2 year follow-up period
OS was defined from date of first dose to date of death due to any cause, censoring at the date of last contact.
From first dose of study medication through 2 year follow-up period
Kaplan-Meier Estimates of the Probability of Being Alive at 6, 12, and 24 Months in the DE Cohorts
Time Frame: 6, 12, and 24 months
OS was defined from date of first dose to date of death due to any cause, censoring at the date of last contact.
6, 12, and 24 months
Kaplan-Meier Estimate of the OS in the MTD Confirmation/EE Cohorts
Time Frame: From first dose of study medication through 2 year follow-up period
OS was defined from date of first dose to date of death due to any cause, censoring at the date of last contact.
From first dose of study medication through 2 year follow-up period
Kaplan-Meier Estimates of the Probability of Being Alive at 6, 12, and 24 Months in the MTD Confirmation/EE Cohorts
Time Frame: 6, 12, and 24 Months
OS was defined from date of first dose to date of death due to any cause, censoring at the date of last contact.
6, 12, and 24 Months
Mean Inotuzumab Ozogamicin Serum Concentrations
Time Frame: Pre-dose on Cycle 1, Day 2; Pre-dose, 1 and 3 hours post-dose on Cycle 3, Day 2; 24 hours post-dose on Cycle 3, Day 3 and 168 hours post-dose on Cycle 3, Day 8.
Pharmacokinetic (PK) samples were required for participants enrolled in the confirmatory and preliminary efficacy MTD cohorts only (Parts 2 and 3). Concentrations of inotuzumab ozogamicin in serum were determined using appropriate, validated unconjugated (also known as free) bioanalytical assays.
Pre-dose on Cycle 1, Day 2; Pre-dose, 1 and 3 hours post-dose on Cycle 3, Day 2; 24 hours post-dose on Cycle 3, Day 3 and 168 hours post-dose on Cycle 3, Day 8.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Publications and helpful links

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Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

March 1, 2010

Primary Completion (ACTUAL)

July 1, 2013

Study Completion (ACTUAL)

March 1, 2014

Study Registration Dates

First Submitted

January 21, 2010

First Submitted That Met QC Criteria

January 21, 2010

First Posted (ESTIMATE)

January 25, 2010

Study Record Updates

Last Update Posted (ACTUAL)

August 2, 2019

Last Update Submitted That Met QC Criteria

June 13, 2019

Last Verified

June 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests.

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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