PMID- 34428076 OWN - NLM STAT- MEDLINE DCOM- 20211129 LR - 20221207 IS - 1527-7755 (Electronic) IS - 0732-183X (Print) IS - 0732-183X (Linking) VI - 39 IP - 28 DP - 2021 Oct 1 TI - Phase II Study of Gemcitabine and Split-Dose Cisplatin Plus Pembrolizumab as Neoadjuvant Therapy Before Radical Cystectomy in Patients With Muscle-Invasive Bladder Cancer. PG - 3140-3148 LID - 10.1200/JCO.21.01003 [doi] AB - PURPOSE: To evaluate the safety and efficacy of gemcitabine and cisplatin in combination with the immune checkpoint inhibitor pembrolizumab as neoadjuvant therapy before radical cystectomy (RC) in muscle-invasive bladder cancer. METHODS: Patients with clinical T2-4aN0/XM0 muscle-invasive bladder cancer eligible for RC were enrolled. The initial six patients received lead-in pembrolizumab 200 mg once 2 weeks prior to pembrolizumab 200 mg once on day 1, cisplatin 70 mg/m(2) once on day 1, and gemcitabine 1,000 mg/m(2) once on days 1 and 8 every 21 days for four cycles. This schedule was discontinued for toxicity and subsequent patients received cisplatin 35 mg/m(2) once on days 1 and 8 without lead-in pembrolizumab. The primary end point was pathologic downstaging (< pT2N0) with null and alternative hypothesis rates of 35% and 55%, respectively. Secondary end points were toxicity including patient-reported outcomes, complete pathologic response (pT0N0), event-free survival, and overall survival. Association of pathologic downstaging with programmed cell death ligand 1 staining was explored. RESULTS: Thirty-nine patients were enrolled between June 2016 and March 2020 (72% cT2, 23% cT3, and 5% cT4a). Patients received a median of four cycles of therapy. All patients underwent RC except one who declined. Twenty-two of 39 patients (56% [95% CI, 40 to 72]) achieved < pT2N0 and 14 of 39 (36% [95% CI, 21 to 53]) achieved pT0N0. Most common adverse events (AEs) of any grade were thrombocytopenia (74%), anemia (69%), neutropenia (67%), and hypomagnesemia (67%). One patient had new-onset type 1 diabetes mellitus with ketoacidosis related to pembrolizumab and no patients required steroids for immune-related AEs. Clinicians consistently under-reported AEs when compared with patients. CONCLUSION: Neoadjuvant gemcitabine and cisplatin plus pembrolizumab met its primary end point for improved pathologic downstaging and was generally safe. A global study of perioperative chemotherapy plus pembrolizumab or placebo is ongoing. FAU - Rose, Tracy L AU - Rose TL AUID- ORCID: 0000-0003-1411-2487 AD - Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC. AD - Division of Oncology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC. FAU - Harrison, Michael R AU - Harrison MR AUID- ORCID: 0000-0003-3776-8892 AD - Division of Medical Oncology, Department of Medicine, Duke Cancer Institute, Duke University, Durham, NC. FAU - Deal, Allison M AU - Deal AM AUID- ORCID: 0000-0003-3526-3938 AD - Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC. FAU - Ramalingam, Sundhar AU - Ramalingam S AD - Division of Medical Oncology, Department of Medicine, Duke Cancer Institute, Duke University, Durham, NC. FAU - Whang, Young E AU - Whang YE AUID- ORCID: 0000-0002-1621-6661 AD - Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC. AD - Division of Oncology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC. FAU - Brower, Blaine AU - Brower B AD - Division of Oncology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC. FAU - Dunn, Mary AU - Dunn M AD - Division of Oncology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC. AD - Department of Urology, University of North Carolina at Chapel Hill, Chapel Hill, NC. FAU - Osterman, Chelsea K AU - Osterman CK AUID- ORCID: 0000-0001-7101-7262 AD - Division of Oncology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC. FAU - Heiling, Hillary M AU - Heiling HM AD - Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC. FAU - Bjurlin, Marc A AU - Bjurlin MA AUID- ORCID: 0000-0003-3500-8849 AD - Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC. AD - Department of Urology, University of North Carolina at Chapel Hill, Chapel Hill, NC. FAU - Smith, Angela B AU - Smith AB AD - Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC. AD - Department of Urology, University of North Carolina at Chapel Hill, Chapel Hill, NC. FAU - Nielsen, Matthew E AU - Nielsen ME AD - Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC. AD - Department of Urology, University of North Carolina at Chapel Hill, Chapel Hill, NC. FAU - Tan, Hung-Jui AU - Tan HJ AD - Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC. AD - Department of Urology, University of North Carolina at Chapel Hill, Chapel Hill, NC. FAU - Wallen, Eric AU - Wallen E AD - Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC. AD - Department of Urology, University of North Carolina at Chapel Hill, Chapel Hill, NC. FAU - Woods, Michael E AU - Woods ME AD - Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC. AD - Department of Urology, Loyola University Medical Center, Maywood, IL. FAU - George, Daniel AU - George D AUID- ORCID: 0000-0003-1499-7203 AD - Division of Medical Oncology, Department of Medicine, Duke Cancer Institute, Duke University, Durham, NC. FAU - Zhang, Tian AU - Zhang T AUID- ORCID: 0000-0001-8914-3531 AD - Division of Medical Oncology, Department of Medicine, Duke Cancer Institute, Duke University, Durham, NC. FAU - Drier, Anthony AU - Drier A AD - Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC. FAU - Kim, William Y AU - Kim WY AUID- ORCID: 0000-0001-7922-2156 AD - Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC. AD - Division of Oncology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC. FAU - Milowsky, Matthew I AU - Milowsky MI AUID- ORCID: 0000-0002-8965-8129 AD - Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC. AD - Division of Oncology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC. LA - eng SI - ClinicalTrials.gov/NCT02690558 GR - K08 CA248967/CA/NCI NIH HHS/United States GR - R01 CA241810/CA/NCI NIH HHS/United States PT - Clinical Trial, Phase II PT - Journal Article PT - Multicenter Study PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. DEP - 20210824 PL - United States TA - J Clin Oncol JT - Journal of clinical oncology : official journal of the American Society of Clinical Oncology JID - 8309333 RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Immune Checkpoint Inhibitors) RN - 0W860991D6 (Deoxycytidine) RN - DPT0O3T46P (pembrolizumab) RN - Q20Q21Q62J (Cisplatin) RN - 0 (Gemcitabine) SB - IM CIN - J Urol. 2022 Nov;208(5):1158-1159. PMID: 35984094 MH - Aged MH - Aged, 80 and over MH - Antibodies, Monoclonal, Humanized/*administration & dosage/adverse effects MH - Antineoplastic Combined Chemotherapy Protocols/*administration & dosage/adverse effects MH - Chemotherapy, Adjuvant MH - Cisplatin/*administration & dosage/adverse effects MH - *Cystectomy/adverse effects/mortality MH - Deoxycytidine/administration & dosage/adverse effects/*analogs & derivatives MH - Disease Progression MH - Female MH - Humans MH - Immune Checkpoint Inhibitors/*administration & dosage/adverse effects MH - Male MH - Middle Aged MH - *Neoadjuvant Therapy/adverse effects MH - Neoplasm Invasiveness MH - Neoplasm Staging MH - Progression-Free Survival MH - Time Factors MH - Urinary Bladder Neoplasms/mortality/pathology/*therapy MH - Gemcitabine PMC - PMC8478388 COIS- Tracy L. RoseResearch Funding: Roche/Genentech, GeneCentric, Bristol Myers Squibb, Merck, AstraZeneca Michael R. HarrisonConsulting or Advisory Role: Bayer, Exelixis, Genentech, Fujifilm, Janssen Oncology, AstraZeneca, Pfizer, Bristol Myers SquibbSpeakers' Bureau: Genentech, ExelixisResearch Funding: Bristol Myers Squibb, Genentech, Pfizer, Merck, Clovis Oncology, Acerta Pharma, AstraZeneca, Astellas Pharma, Bayer, Exelixis, Seattle Genetics Sundhar RamalingamHonoraria: Bayer Young E. WhangResearch Funding: Astellas Pharma, Clovis Oncology, Constellation Pharmaceuticals, Amgen, Regeneron, Arvinas Blaine BrowerConsulting or Advisory Role: Seattle Genetics/AstellasTravel, Accommodations, Expenses: Seattle Genetics/Astellas Marc A. BjurlinHonoraria: Intuitive Surgical Angela B. SmithConsulting or Advisory Role: Merck, Photocure, Urogen Pharma, Fergene, Ambu Matthew E. NielsenStock and Other Ownership Interests: Grand Rounds Health Eric WallenStock and Other Ownership Interests: MDxHealth Daniel GeorgeLeadership: Capio BioSciencesHonoraria: Sanofi, Bayer, Exelixis, EMD Serono, OncLive, Pfizer, UroToday, Acceleron Pharma, American Association for Cancer Research, Axess Oncology, Janssen Oncology, Millennium Medical PublishingConsulting or Advisory Role: Bayer, Exelixis, Pfizer, Sanofi, Astellas Pharma, Innocrin Pharma, Bristol Myers Squibb, Genentech, Janssen, Merck Sharp & Dohme, Myovant Sciences, AstraZeneca, Michael J. Hennessy Associates, Constellation Pharmaceuticals, Physicans' Education Resource, Propella Therapeutics, RevHealth LLCSpeakers' Bureau: Sanofi, Bayer, ExelixisResearch Funding: Exelixis, Janssen Oncology, Novartis, Pfizer, Astellas Pharma, Bristol Myers Squibb, Acerta Pharma, Bayer, Dendreon, Innocrin Pharma, Calithera Biosciences, Sanofi/AventisTravel, Accommodations, Expenses: Bayer, Exelixis, Merck, Pfizer, Sanofi, Janssen Oncology, UroToday Tian ZhangLeadership: Capio BioSciences, Archimmune TherapeuticsStock and Other Ownership Interests: Capio Biosciences, Archimmune Therapeutics, NanoroboticsHonoraria: Exelixis, Genentech/Roche, MJH Life Sciences, Pacific GenuityConsulting or Advisory Role: Janssen, Genentech/Roche, Sanofi, Exelixis, AstraZeneca, Pfizer, Bristol Myers Squibb, Foundation Medicine, Pharmacyclics, Amgen, Merck, Seattle Genetics, Dendreon, Calithera BiosciencesSpeakers' Bureau: Exelixis, Genentech/Roche, Genomic Health, Sanofi/AventisResearch Funding: Janssen, Acerta Pharma, Pfizer, Merrimack, Stem CentRx, Novartis, OmniSeq, Personal Genome Diagnostics, Regeneron, Merck, Mirati Therapeutics, Astellas PharmaPatents, Royalties, Other Intellectual Property: Circulating tumor cell novel capture by c-MET technology, Prochelators as Targeted Prodrugs for Prostate CancerTravel, Accommodations, Expenses: Acerta Pharma, Genomic Health, AstraZeneca Anthony DrierEmployment: Docs Global William Y. KimLeadership: Advanced Chemotherapy TechnologiesStock and Other Ownership Interests: Johnson & Johnson, Bristol Myers Squibb, Kura Oncology, BeiGene, FibroGen, Amgen, AbbVie, G1 Therapeutics, Spectrum Pharmaceuticals, Illumina, Arvinas, Fibrogen, NantWorks, Oramed, Natera, ZentalisHonoraria: Takeda, H3 BiomedicineConsulting or Advisory Role: GeneCentric, Foundation MedicineResearch Funding: Merck, GeneCentric, Foundation MedicinePatents, Royalties, Other Intellectual Property: BASE47 bladder cancer subtype classifier, PurIST (Purity Independent Subtyping of Tumors)Travel, Accommodations, Expenses: Takeda, H3 Biomedicine Matthew I. MilowskyResearch Funding: Merck, Roche/Genentech, Bristol Myers Squibb, Astellas Pharma, Clovis Oncology, Inovio Pharmaceuticals, Mirati Therapeutics, Constellation Pharmaceuticals, Syndax, Incyte, Amgen, Regeneron, Arvinas, Seagen, Pfizer, Johnson & Johnson/JanssenNo other potential conflicts of interest were reported. EDAT- 2021/08/25 06:00 MHDA- 2021/11/30 06:00 PMCR- 2022/10/01 CRDT- 2021/08/24 17:13 PHST- 2021/08/25 06:00 [pubmed] PHST- 2021/11/30 06:00 [medline] PHST- 2021/08/24 17:13 [entrez] PHST- 2022/10/01 00:00 [pmc-release] AID - JCO.21.01003 [pii] AID - 10.1200/JCO.21.01003 [doi] PST - ppublish SO - J Clin Oncol. 2021 Oct 1;39(28):3140-3148. doi: 10.1200/JCO.21.01003. Epub 2021 Aug 24.