RCHOP Chemoimmunotherapy Preceded BY BBB Permeabilization by t-NGR Necrosis Factor (INGRID)

August 2, 2022 updated by: Andres J. M. Ferreri

Monoinstitutional Phase II Trial Addressing Tolerability and Activity of RCHOP Chemoimmunotherapy Preceded by BBB Permeabilization by t-NGR Necrosis Factor in Patients With Relapsed/Refractory Primary Central Nervous System Lymphoma

Patients with primary central nervous system lymphoma (PCNSL) are treated with high-dose-methotrexate-based chemotherapy, which requires hospitalization and extensive expertise to manage related toxicity. Treatment with R-CHOP, the most commonly used combination against aggressive lymphomas, could overcome these difficulties, but CNS bioavailability of related drugs is poor due to their limited capability to cross the blood-brain barrier (BBB). Tumor necrosis factor (TNF) induces selective BBB permeabilization and enhances CNS access of anticancer drugs in animal models. The addition of NGR peptide improves biological properties of TNF, resulting in increased drug availability and antitumor synergistic effect, without increased toxicity. Thus, the addition of NGR-hTNF to R-CHOP may result in improved CNS drug availability and activity in patients with relapsed/refractory PCNSL; this hypothesis is being tested in this ongoing phase II trial called "INGRID". This trial will consider HIV-negative patients (age 18-80 ys; ECOG PS ≤3) with relapsed/refractory PCNSL previously treated with high-dose-methotrexate-based chemotherapy± radiotherapy, and with measurable disease.

Study Overview

Detailed Description

There are three planned analyses:

  1. An exploratory analysis (proof of principle) on the first 10 enrolled patients. In the case the experimental treatment will be safe and some tumor responses will be recorded, the chairman, after due multidisciplinary discussion, could propose to proceed with an open, non-comparative phase II trial, with overall response rate (complete and partial responses) as primary endpoint. The maximum overall response rate considered of low interest will be 30%, and the minimum response rate considered of interest will be 50%; to demonstrate that difference, a total of 28 patients will be needed (one-sided test; trype I error .10; power .9). Importantly, BBB permeabilization will be investigated using different methods. Variations in tumor microvasculature and vessel permeability will be assessed by DCE- and DSC-MRI. Permeability will be assessed in contrast-enhanced lesions, perilesional areas and normal appearing brain; results will expressed as KTRANS values normalized using contralateral normal appearing white matter, and compared by Wilcoxon Signed Rank Test. Concentrations of R-CHOP drugs were assessed on matched CSF and serum/plasma samples.Moreover, BBB permeability will be also assessed by 99mTc-diethylene-triamine-pentacetic acid (99mTc-DTPA) brain scintigraphy.
  2. First of the two stages of Simon Minimax design, where 12 patients will be entered (including the 10 patients of the exploratory phase) and, if at least 4 responses will be observed, the study will be continued until a total of 28 patients will be entered.
  3. Second stage of Simon Minimax design: final analysis of activity on the whole series (n=28); the experimental treatment will be declared active if at least 12 responses will be observed.

Study Type

Interventional

Enrollment (Actual)

28

Phase

  • Phase 2

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

      • Milan, Italy, 20132
        • Ospedale San Raffaele

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 to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion criteria

  • Histological or cytological diagnosis of (D)LBCL
  • Disease exclusively localized into the CNS (brain, meninges, cranial nerves, eyes and/or spinal cord) both at first diagnosis and failure
  • Progressive or recurrent disease
  • Previous treatment with high-dose-methotrexate-based chemotherapy ± WBRT
  • Presence of at least one target lesion, bidimensionally measurable
  • Age 18 - 80 years
  • ECOG performance status 0-3
  • Adequate bone marrow (platelets >75.000/mm3, hemoglobin >8 g/dl, ANC >1.000/mm3), renal (serum creatinine <2 times UNL and creatinine clearance ≥40 mL/min), cardiac (VEF ≥50%), and hepatic (SGOT/SGPT <3 times UNL, bilirubin and alkaline phosphatase <2 times UNL) function.
  • Given written informed consent prior to any study specific procedures, with the understanding that the patient has the right to withdraw from the study at any time, without any prejudice. Informed consent signed by a patient's guardian is acceptable if the patient is not able to decide inclusion in the study due to cognitive impairment

5.3 Exclusion criteria

  • Known HIV disease or other chronic immunodeficiency
  • Patients with positive flow cytometry examination of the CSF, but negative results in CSF conventional cytology, and without any other evidence of CNS disease
  • Patients with concomitant extra-CNS disease at presentation or relapse
  • Symptomatic coronary artery disease, cardiac arrhythmias not well controlled with medication or myocardial infarction within the last 6 months (New York Heart Association Class III or IV heart disease)
  • Any other serious medical condition which could impair the ability of the patient to participate in the trial
  • Concurrent treatment with other antineoplastic drugs
  • Therapy with PPI (Proton Pump Inhibitors, that may interfere with chromogranine levels, see above). For gastroprotective therapy H2-blockers (i.e. ranitidine) are allowed.
  • Pregnant and lactating female patients. Sexually active patients of child bearing potential must implement adequate contraceptive measures during study participation.
  • Previous or concurrent malignancies at other sites diagnosed or relapsed within the last 3 years of follow-up. Patients with surgically cured in situ carcinomas and basal cell carcinoma of the skin are allowed.
  • Presence of any psycological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule.

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: NGR-hTNF + R-CHOP
Treatment includes one course of conventional R-CHOP followed by 5 courses of conventional R-CHOP (rituximab, Cyclophosphamide, vincristine, doxorubicin, prednisone) in conjunction with intravenous delivery of NGR-hTNF. Chemoimmunotherapy courses will be delivered every 3 weeks; day 22 is to be considered as day 1 of the subsequent course
dose of 0.8 mcg/sqm
dose of 375 mg/mq
Other Names:
  • mabthera
dose of 50 mg/mq
Other Names:
  • adriamicina
dose of 750 mg/mq
Other Names:
  • endoxan
dose of 1.4 mg/mq (max 2 mg)
75 mg
Other Names:
  • deltacortene

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
ORR: CR and PR based on IPCG response criteria
Time Frame: up to 18 weeks
Activity in terms of overall response rate (ORR): Complete Response (CR) and Partial Response (PR) of R-CHOP21 chemo-immunotherapy preceded by BBBP by NGR-hTNF.
up to 18 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Duration of Response (DOR)
Time Frame: 18 months
DOR will be assessed for all responsive patients; time to documentation of tumor response to failure
18 months
Progression-free survival (PFS)
Time Frame: 12 months
PFS will be assessed for all treated patients; it is defined as the interval between the time of entry onto trial and failure (relapsing or progressive disease), death from any cause or date of the last visit of follow-up
12 months
Overall survival (OS)
Time Frame: 12 months
OS will be assessed for all enrolled patients; it is defined as the time from entry onto trial until death from any cause or date of the last visit of follow-up.
12 months
Tolerability: defined by of grade 3-4 AEs according to NCI CTCAE.
Time Frame: 12 months
Tolerability will be assessed for all enrolled patients; it is defined by of grade 3-4 AEs according to NCI CTCAE.
12 months

Collaborators and Investigators

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

Collaborators

Investigators

  • Principal Investigator: Andrés Jose Maria Ferreri, MD, San Raffaele Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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)

January 27, 2016

Primary Completion (Actual)

January 27, 2019

Study Completion (Actual)

January 27, 2020

Study Registration Dates

First Submitted

July 7, 2017

First Submitted That Met QC Criteria

May 23, 2018

First Posted (Actual)

May 24, 2018

Study Record Updates

Last Update Posted (Actual)

August 3, 2022

Last Update Submitted That Met QC Criteria

August 2, 2022

Last Verified

August 1, 2022

More Information

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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