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Boudou-Rouquette P, Arrondeau J, Gervais C, Durand JP, Fabre E, De Percin S, Villeminey CV, Piketty AC, Rassy N, Ulmann G, Damotte D, Mansuet-Lupo A, Giraud F, Alifano M, Wislez M, Alexandre J, Jouinot A, Goldwasser F. Development and validation of a host-dependent, PDL1-independent, biomarker to predict 6-month progression-free survival in metastatic non-small cell lung cancer (mNSCLC) patients treated with anti-PD1 immune checkpoint inhibitors (ICI) in the CERTIM Cohort: The ELY study. EBioMedicine 2021; 73:103630. [PMID: 34688030 PMCID: PMC8536532 DOI: 10.1016/j.ebiom.2021.103630] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/07/2021] [Revised: 07/30/2021] [Accepted: 10/04/2021] [Indexed: 12/24/2022] Open
Abstract
Background Immune checkpoint inhibitors (ICI) are dramatically active in a minority of non-small cell lung cancer (NSCLC) patients. We studied here the relationship between patients's metabolism and outcome under ICI. Methods Metastatic NSCLC patients underwent a nutritional assessment prior to initiating immunotherapy. Resting energy expenditure (REE) was measured (mREE) using ambulatory indirect calorimetry and compared with the theoretical value (tREE) provided by the Harris and Benedict formula. The primary endpoint was 6-month progression-free survival (PFS). Secondary endpoints included objective response rate (ORR) and disease control rate (DCR) based on investigator review per RECIST v1.1. and overall survival (OS). The association of patient's metabolism with 6-month PFS was first explored in a single-center training cohort to estimate the effect size. The relationship between patient's metabolism and 6-month PFS was then tested in an independent non interventional observational prospective cohort (ELY) of 100 patients recruited in two tertiary university centers. Findings In the entire cohort, the ORR was 14% for the hypermetabolic group (n = 10/74) vs 38% for the normometabolic group (n = 26/68), respectively (estimated difference 25%, 95CI 9–40%, p = 0.001). The DCR was 28% for the hypermetabolic group (n = 21/74) vs 53% for the normometabolic group (n = 36/68), respectively (estimated difference 25%, 95CI 7–42%, p = 0.005). In the validation cohort (100 patients, 2 centers), normometabolic patients (defined as mREE/tREE < 110%) had increased 6-month PFS (57% versus 22%; odds ratio: 4.76; IC95 [1.87 – 12.89]; p<0.001) and improved overall survival (HR 2.20; IC95: 1.41–3.44; p<0.001). The positive and negative predictive values of normometabolism to identify non-progressive patients at 6 months, were 57% and 78% respectively, sensitivity was 72% and specificity was 66%. In multivariate analysis including PD-L1 tumor status, basal metabolism was an independent predictive factor for 6-month PFS. Interpretation Normometabolism is a new independent parameter to identify mNSCLC patients who will benefit from ICI, with both improved tumor response, 6-month PFS, and survival. Funding This work was supported by Baxter (04012016).
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Affiliation(s)
- Pascaline Boudou-Rouquette
- Medical Oncology Department, Cochin Hospital, AP-HP; Cancer Research for PErsonalized Medicine (CARPEM), Paris, France; Immunomodulatory Therapies Multidisciplinary Study group (CERTIM), Cochin Hospital, AP-HP, 75014 Paris, France.
| | - Jennifer Arrondeau
- Medical Oncology Department, Cochin Hospital, AP-HP; Cancer Research for PErsonalized Medicine (CARPEM), Paris, France; Immunomodulatory Therapies Multidisciplinary Study group (CERTIM), Cochin Hospital, AP-HP, 75014 Paris, France
| | - Claire Gervais
- Medical Oncology Department, Cochin Hospital, AP-HP; Cancer Research for PErsonalized Medicine (CARPEM), Paris, France
| | - Jean-Philippe Durand
- Medical Oncology Department, Cochin Hospital, AP-HP; Cancer Research for PErsonalized Medicine (CARPEM), Paris, France; Thoracic Oncology Department, Hôpital Européen Georges Pompidou (HEGP), AP-HP; Cancer Research for PErsonalized Medicine (CARPEM); Paris University, France
| | - Elizabeth Fabre
- Thoracic Oncology Department, Hôpital Européen Georges Pompidou (HEGP), AP-HP; Cancer Research for PErsonalized Medicine (CARPEM); Paris University, France
| | - Sixtine De Percin
- Medical Oncology Department, Cochin Hospital, AP-HP; Cancer Research for PErsonalized Medicine (CARPEM), Paris, France; Immunomodulatory Therapies Multidisciplinary Study group (CERTIM), Cochin Hospital, AP-HP, 75014 Paris, France
| | - Clémentine Vaquin Villeminey
- Medical Oncology Department, Cochin Hospital, AP-HP; Cancer Research for PErsonalized Medicine (CARPEM), Paris, France; Immunomodulatory Therapies Multidisciplinary Study group (CERTIM), Cochin Hospital, AP-HP, 75014 Paris, France
| | - Anne-Catherine Piketty
- Medical Oncology Department, Cochin Hospital, AP-HP; Cancer Research for PErsonalized Medicine (CARPEM), Paris, France; Immunomodulatory Therapies Multidisciplinary Study group (CERTIM), Cochin Hospital, AP-HP, 75014 Paris, France
| | - Nathalie Rassy
- Medical Oncology Department, Cochin Hospital, AP-HP; Cancer Research for PErsonalized Medicine (CARPEM), Paris, France
| | - Guillaume Ulmann
- Immunomodulatory Therapies Multidisciplinary Study group (CERTIM), Cochin Hospital, AP-HP, 75014 Paris, France; Clinical Chemistry, Cochin Hospital, AP-HP, Paris University, France; URP 4466 PRETRAM, AP-HP, Paris University, France
| | - Diane Damotte
- Immunomodulatory Therapies Multidisciplinary Study group (CERTIM), Cochin Hospital, AP-HP, 75014 Paris, France; Pathology Department, Cochin Hospital, AP-HP, Paris University, France; Centre de recherche des Cordeliers, INSERM U1138, Paris University, France
| | - Audrey Mansuet-Lupo
- Immunomodulatory Therapies Multidisciplinary Study group (CERTIM), Cochin Hospital, AP-HP, 75014 Paris, France; Pathology Department, Cochin Hospital, AP-HP, Paris University, France; Centre de recherche des Cordeliers, INSERM U1138, Paris University, France
| | - Frédérique Giraud
- Molecular Genetics Department, Cochin Hospital, AP-HP, Paris University, France
| | - Marco Alifano
- Immunomodulatory Therapies Multidisciplinary Study group (CERTIM), Cochin Hospital, AP-HP, 75014 Paris, France; Thoracic Surgery Department, Cochin Hospital, AP-HP, Paris University, France
| | - Marie Wislez
- Immunomodulatory Therapies Multidisciplinary Study group (CERTIM), Cochin Hospital, AP-HP, 75014 Paris, France; Pneumology Department, Cochin Hospital, AP-HP, Paris University, France
| | - Jérôme Alexandre
- Medical Oncology Department, Cochin Hospital, AP-HP; Cancer Research for PErsonalized Medicine (CARPEM), Paris, France; Immunomodulatory Therapies Multidisciplinary Study group (CERTIM), Cochin Hospital, AP-HP, 75014 Paris, France
| | - Anne Jouinot
- Medical Oncology Department, Cochin Hospital, AP-HP; Cancer Research for PErsonalized Medicine (CARPEM), Paris, France; Immunomodulatory Therapies Multidisciplinary Study group (CERTIM), Cochin Hospital, AP-HP, 75014 Paris, France
| | - François Goldwasser
- Medical Oncology Department, Cochin Hospital, AP-HP; Cancer Research for PErsonalized Medicine (CARPEM), Paris, France; Immunomodulatory Therapies Multidisciplinary Study group (CERTIM), Cochin Hospital, AP-HP, 75014 Paris, France; URP 4466 PRETRAM, AP-HP, Paris University, France
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