Related Experiment Video
Updated: Feb 22, 2026
![Dynamic Imaging of Chimeric Antigen Receptor T Cells with [18F]Tetrafluoroborate Positron Emission Tomography/Computed Tomography](/_next/image?url=https%3A%2F%2Fcloudfront.jove.com%2FCDNSource%2Fteasers%2F62334.jpg&w=3840&q=50)
Dynamic Imaging of Chimeric Antigen Receptor T Cells with [18F]Tetrafluoroborate Positron Emission Tomography/Computed Tomography
Published on: February 17, 2022
Peripheral T-cell lymphomas: Focusing on novel agents in relapsed and refractory disease
Alessandro Broccoli1, Lisa Argnani1, Pier Luigi Zinzani1
1Institute of Hematology "L. e A. Seràgnoli", University of Bologna, Bologna, Italy.
Abstract:
Patients with relapsed or refractory peripheral T-cell lymphoma display a dismal prognosis and their therapy represents an unmet medical need, as the best treatment strategy is yet to be determined. Exciting data on novel targeted agents are now emerging from recently concluded and ongoing clinical trials in patients with relapsed and refractory PTCL. Four recently approved compounds are used as single agents: pralatrexate, a novel antifolate agent; romidepsin and belinostat, both histone deacetylase (HDAC) inhibitors; brentuximab vedotin, an anti-CD30 drug-conjugated monoclonal antibody. Several other molecules have demonstrated their activity in the same context: gemcitabine, bendamustine, lenalidomide, duvelisib, copanlisib, alisertib, mogamulizumab, selinexor and ARGX-110. Robust preclinical observations strongly support chemo-free combinations, which are expected to enhance the quality and duration of responses in pretreated patients and in those who are unable to receive a stem cell transplantation.
Insights
Novel targeted agents and chemo-free combinations show promise for treating relapsed or refractory peripheral T-cell lymphoma (PTCL), addressing a critical unmet medical need for patients with poor prognoses.
Area of Science:
- Hematology
- Oncology
- Clinical Trials
Background:
- Relapsed or refractory peripheral T-cell lymphoma (PTCL) presents a dismal prognosis.
- Current therapeutic strategies for PTCL are limited, representing a significant unmet medical need.
Purpose of the Study:
- To review emerging data on novel targeted agents for relapsed/refractory PTCL.
- To discuss the potential of chemo-free combinations in PTCL treatment.
Main Methods:
- Review of recently concluded and ongoing clinical trials.
- Analysis of approved single-agent therapies and other active molecules.
- Evaluation of preclinical data supporting combination strategies.
Main Results:
- Four agents are approved as single agents: pralatrexate (antifolate), romidepsin and belinostat (HDAC inhibitors), and brentuximab vedotin (anti-CD30).
- Other agents like gemcitabine, bendamustine, lenalidomide, duvelisib, copanlisib, alisertib, mogamulizumab, selinexor, and ARGX-110 have shown activity.
- Preclinical data suggest chemo-free combinations may improve response quality and duration.
Conclusions:
- Novel targeted therapies offer new options for relapsed/refractory PTCL.
- Chemo-free combinations represent a promising future direction for PTCL treatment, especially for patients ineligible for stem cell transplantation.
Related Concept Videos
Treatment Resistant Cancers
Tumor Immunotherapy
Targeted Cancer Therapies
There are several types of targeted therapies against...
Primary Lymphoid Organs
The red bone marrow is a soft, spongy tissue nestled in the interior of long bones such as the humerus and femur. It is the site...
Secondary Lymphoid Organs
The spleen is a vital organ in the lymphatic system, nestled in the upper left side of the abdomen. It is composed of two primary regions: the red pulp and the white pulp, each having distinct functions. The red pulp performs a significant role in blood filtration. It efficiently purges the blood of old or damaged red blood cells and...

