Promising Remission with Reduced Bevacizumab and Pembrolizumab Dosage in a Patient with AT-rich Interaction Domain 1A Mutated Ovarian Clear-cell Carcinoma Refractory to Chemotherapy

Patients with ovarian clear-cell carcinoma have limited treatment choices, because they are resistant to the standard chemotherapeutic agents used in ovarian cancer. The phase II KEYNOTE-100 trial revealed that pembrolizumab monotherapy demonstrated a 15.8% objective response in patients with ovaria...

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Main Authors: Cheng-Wei Huang, Ruo-Han Tseng
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2024-01-01
Series:Journal of Cancer Research and Practice
Subjects:
Online Access:https://journals.lww.com/10.4103/ejcrp.eJCRP-D-23-00035
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author Cheng-Wei Huang
Ruo-Han Tseng
author_facet Cheng-Wei Huang
Ruo-Han Tseng
author_sort Cheng-Wei Huang
collection DOAJ
description Patients with ovarian clear-cell carcinoma have limited treatment choices, because they are resistant to the standard chemotherapeutic agents used in ovarian cancer. The phase II KEYNOTE-100 trial revealed that pembrolizumab monotherapy demonstrated a 15.8% objective response in patients with ovarian clear-cell carcinoma in the subgroup analysis, which is much higher than that of other histology subtypes of ovarian cancer. Immune checkpoint inhibitors may play a new role in the treatment of these malignancies. Genetic analyses revealed a significant proportion of ovarian clear-cell carcinoma carrying the AT-rich interaction domain 1A protein (ARID1A) mutation. The association between a higher frequency of ARID1A mutation and a higher response to immune checkpoint inhibitors in ovarian clear-cell carcinoma opens a new research topic. Herein, we report a patient with ovarian clear-cell carcinoma refractory to platinum-based chemotherapy, who was treated with a reduced dose of bevacizumab and pembrolizumab combination therapy and achieved a complete treatment response.
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publishDate 2024-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Journal of Cancer Research and Practice
spelling doaj-art-cdfd8238cc844203892851502df3c0282025-01-23T05:11:18ZengWolters Kluwer Medknow PublicationsJournal of Cancer Research and Practice2311-30062024-01-01111495210.4103/ejcrp.eJCRP-D-23-00035Promising Remission with Reduced Bevacizumab and Pembrolizumab Dosage in a Patient with AT-rich Interaction Domain 1A Mutated Ovarian Clear-cell Carcinoma Refractory to ChemotherapyCheng-Wei HuangRuo-Han TsengPatients with ovarian clear-cell carcinoma have limited treatment choices, because they are resistant to the standard chemotherapeutic agents used in ovarian cancer. The phase II KEYNOTE-100 trial revealed that pembrolizumab monotherapy demonstrated a 15.8% objective response in patients with ovarian clear-cell carcinoma in the subgroup analysis, which is much higher than that of other histology subtypes of ovarian cancer. Immune checkpoint inhibitors may play a new role in the treatment of these malignancies. Genetic analyses revealed a significant proportion of ovarian clear-cell carcinoma carrying the AT-rich interaction domain 1A protein (ARID1A) mutation. The association between a higher frequency of ARID1A mutation and a higher response to immune checkpoint inhibitors in ovarian clear-cell carcinoma opens a new research topic. Herein, we report a patient with ovarian clear-cell carcinoma refractory to platinum-based chemotherapy, who was treated with a reduced dose of bevacizumab and pembrolizumab combination therapy and achieved a complete treatment response.https://journals.lww.com/10.4103/ejcrp.eJCRP-D-23-00035angiogenesis inhibitorat-rich interaction domain 1aimmune checkpoint inhibitorovarian clear-cell carcinoma
spellingShingle Cheng-Wei Huang
Ruo-Han Tseng
Promising Remission with Reduced Bevacizumab and Pembrolizumab Dosage in a Patient with AT-rich Interaction Domain 1A Mutated Ovarian Clear-cell Carcinoma Refractory to Chemotherapy
Journal of Cancer Research and Practice
angiogenesis inhibitor
at-rich interaction domain 1a
immune checkpoint inhibitor
ovarian clear-cell carcinoma
title Promising Remission with Reduced Bevacizumab and Pembrolizumab Dosage in a Patient with AT-rich Interaction Domain 1A Mutated Ovarian Clear-cell Carcinoma Refractory to Chemotherapy
title_full Promising Remission with Reduced Bevacizumab and Pembrolizumab Dosage in a Patient with AT-rich Interaction Domain 1A Mutated Ovarian Clear-cell Carcinoma Refractory to Chemotherapy
title_fullStr Promising Remission with Reduced Bevacizumab and Pembrolizumab Dosage in a Patient with AT-rich Interaction Domain 1A Mutated Ovarian Clear-cell Carcinoma Refractory to Chemotherapy
title_full_unstemmed Promising Remission with Reduced Bevacizumab and Pembrolizumab Dosage in a Patient with AT-rich Interaction Domain 1A Mutated Ovarian Clear-cell Carcinoma Refractory to Chemotherapy
title_short Promising Remission with Reduced Bevacizumab and Pembrolizumab Dosage in a Patient with AT-rich Interaction Domain 1A Mutated Ovarian Clear-cell Carcinoma Refractory to Chemotherapy
title_sort promising remission with reduced bevacizumab and pembrolizumab dosage in a patient with at rich interaction domain 1a mutated ovarian clear cell carcinoma refractory to chemotherapy
topic angiogenesis inhibitor
at-rich interaction domain 1a
immune checkpoint inhibitor
ovarian clear-cell carcinoma
url https://journals.lww.com/10.4103/ejcrp.eJCRP-D-23-00035
work_keys_str_mv AT chengweihuang promisingremissionwithreducedbevacizumabandpembrolizumabdosageinapatientwithatrichinteractiondomain1amutatedovarianclearcellcarcinomarefractorytochemotherapy
AT ruohantseng promisingremissionwithreducedbevacizumabandpembrolizumabdosageinapatientwithatrichinteractiondomain1amutatedovarianclearcellcarcinomarefractorytochemotherapy