Citations

Mayo Clinic

Clear

190 citation(s) found for "Otero, JR".

Plain language summary of the KarMMa-3 study of ide-cel or standard of care regimens in people with relapsed or refractory multiple myeloma
Arnulf, Bertrand , Patel, Krina K. , Cavo, Michèle , Manier, Salomon , Vij, Ravi , Solomon, Scott R. , Delforge, Michel, Truppel-Hartmann, Anna, Yang, Zhihong, Favre‐Kontula, Linda, Piasecki, Julia , Cook, Mark , Rodríguez‐Otero, Paula , Ailawadhi, Sikander , Nooka, Ajay K. , Callander, Natalie S. , Costa, Luciano J. , Bahlis, Nizar Jacques , Moreau, Philippe , Berdeja, Jesús G. , Wu, Fan , Giralt, Sergio

Future Oncology | April 23, 2024 | Volume: 20 | Issue: 18 | Pages: 1221-1235

10.2217/fon-2023-0954 | PMID 38651976 Get It

Music Therapy Intervention to Reduce Symptom Burden in Hospice Patients: A Descriptive Study
Estell, Madison, Whitford, Kevin J. , Ulrich, Angela M., Larsen, Brianna E. , Wood, Christina M., Bigelow, Maureen L., Dockter, Travis , Schoonover, Kimberly , Stelpflug, Amy J., Strand, Jacob J. , Walton, Monica P., Estell, Madison H, Wood, Christina, Dockter, Travis J, Schoonover, Kimberly L, Lapid, Maria I.

American Journal of Hospice and Palliative Medicine® | March 19, 2024 | Volume: 42 | Issue: 1 | Pages: 102-111

10.1177/10499091241237991 | PMID 38501668 Get It

Background: Music therapy (MT) offers benefits of improved symptom relief and quality of life at the end of life, but its impact on hospice patients and caregivers needs more research. Objective: To assess the impact of MT intervention on symptom burden and well-being of hospice patients and caregivers. Methods: A total of 18 hospice patients, selected based on scores ≥4 on the revised Edmonton Symptom Assessment System (ESAS-r) items on pain, depression, anxiety, or well-being, participated in MT sessions provided by a board-certified music therapist. Over a period of 2-3 weeks, 3-4 MT sessions were conducted for each. Patient Quality of life (QOL) was assessed using the Linear Analogue Self-Assessment (LASA). Depression and anxiety were measured with the Patient Health Questionnaire-4 (PHQ-4). For the 7 caregivers enrolled, stress levels were measured using the Pearlin role overload measure and LASA. Results: Patients reported a reduction in symptom severity and emotional distress and an increase in QOL. All patients endorsed satisfaction with music therapy, describing it as particularly beneficial for stress relief, relaxation, spiritual support, emotional support, and well-being. Scores on overall QOL and stress were worse for caregivers. Conclusion: This study provides evidence that MT reduces symptom burden and enhances the quality of life for hospice patients. Hospice patients and their caregivers endorsed satisfaction with MT. Given the benefits observed, integrating MT into hospice care regimens could potentially improve patient and caregiver outcomes. Larger studies should be conducted to better assess the impact of MT in this population.
Evaluation of Sonicate Fluid Culture Cutoff Points for Periprosthetic Joint Infection Diagnosis
Otero, Judith Álvarez , Karau, Melissa J. , Greenwood‐Quaintance, Kerryl E. , Mandrekar, Jay , Patel, Robin , Alvarez Otero, Judith, Patel, Robin , Abdel, Matthew P.

Open Forum Infectious Diseases | March 19, 2024 | Volume: 11 | Issue: 5 | Pages: No page available

10.1093/ofid/ofae159 | PMID 38715572 Get It

Abstract Introduction Implant sonication is useful for recovery of periprosthetic joint infection (PJI) pathogens in culture, but exact cutoff points for definition of clinically significant sonicate fluid culture results vary from study to study. The aim of this study was to define ideal sonicate fluid culture cutoff points for PJI diagnosis. Methods Sonicate fluid cultures from hip and knee prosthesis components removed between February 2007 and December 2020 were studied. Prosthesis components were placed in solid containers in the operating room; in the clinical microbiology laboratory, 400 mL Ringer's solution was added, and containers subjected to vortexing, sonication and then vortexing, followed by centrifugation. Concentrated sonicate fluid was plated on aerobic and anaerobic solid media, and culture results reported semiquantitatively, as no growth, <20, 20–50, 51–100, or >100 CFU/10 mL sonicate fluid. Sonicate cultures from cement spacers and cultures yielding more than 1 microorganism were excluded. Sensitivity and specificity of each cutoff point was evaluated. Results A total of 1448 sonicate fluid cultures were evaluated, 68% from knees and 32% from hips. PJI was present in 644 (44%) cases. Sensitivity of sonicate culture was 75.0% at <20 CFU/10 mL, 55.3% at ≥20 CFU/10 mL, 46.9% at >51 CFU/10 mL, and 39.8% at >100 CFU/10 mL. Specificity was 78.2%, 99.8%, 100%, and 100%, at the 4 cutoff points, respectively. Conclusions A cutoff point for sonicate fluid culture positivity of ≥20 CFU/10 mL is suitable for PJI diagnosis.
Unscheduled Emergency Department Revisits Within 48 Hours of Discharge
Ratti, María Florencia Grande , Martingano, Ignacio , Otero, Paula Daniela, Otero, Carlos , Rubin, Luciana, Luna, Daniel , Esteban, Jorge Ariel, Pedretti, Ana Soledad , Rodríguez, María de la Paz , Cid, Micaela Sanchez Del, Martínez, Bernardo , Farina, Juan María, Farina, Juan M.

Studies in Health Technology and Informatics | January 25, 2024 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.3233/shti230976 | PMID 38269814 Get It

This study aimed to analyze early revisits (within 48 hours of discharge) in an Emergency Department. Among the 178,295 visits, 11,686 were revisits, resulting in a rate of 6.55% (95%CI 6.43-6.67). A total of 1,410 revisits required hospitalization, and 252 were due to preventable errors (17.87%). These errors were mainly related to an inadequate therapeutic plan at discharge (47.22%), an incomplete diagnostic process (29.37%), and misdiagnoses (13.10%). These findings represent a technology-enabled clinical audit tool. Electronic Healthcare Records have the potential to: provide quality metrics of hospital performance, help to keep revisit rates updated (assessment through a real-time dashboard), and improve clinical management (by transparency initiatives about errors, and a supportive learning environment regarding lessons learned).
Molecular Tumor Board Improves Outcomes for Hispanic Patients With Advanced Solid Tumors
Sotelo, Carolina , Vallejo-Ardila, Dora L. , Ruíz-Patiño, Alejandro , Rodríguez, July, Isaza, Hernán Carranza , Otero, Jorge, Archila, Pilar , Rojas, Leonardo , Zuluaga, Jairo , Gómez, Cladelis Rubio , García-Robledo, Juan Esteban , Espinosa, Sergio Andrés Mejía , Jaller, Elvira , Cardona, Andrés F. , Sotelo-Rodríguez, Carolina , Vallejo-Ardila, Dora , Carranza, Hernán , Rojas, Leonardo , Rubio, Cladelis , Ordóñez-Reyes, Camila , Garcia-Robledo, Juan Esteban , Mejía, Sergio , Jaller, Elvira , Arrieta, Oscar , Cardona, Andrés F , Pérez, Darwin Andrés Moreno , Carranza, Hernán, Vargas, Carlos, Ordóñez‐Reyes, Camila , Arrieta, Óscar

JCO Global Oncology | January 18, 2024 | Volume: No volume available | Issue: 10 | Pages: No page available

10.1200/go.23.00011 | PMID 38237094 Get It

PURPOSE Multidisciplinary molecular tumor boards (MTBs) decode complex genomic data into clinical recommendations. Although MTBs are well-established in the oncology practice in developed countries, this strategy needs to be better explored in developing countries. Herein, we describe the possible benefits and limitations of the first MTB established in Colombia. METHODS Demographic, clinical, and genomic information was collected between August 2020 and November 2021. By mid-2020, an MTB strategy was created to discuss clinical cases with one or more genomic alterations identified by next-generation sequencing using an open-access virtual platform. We characterized the patient population as benefiting from the recommended treatment option. We assessed the benefits and access to available targeted therapies that have the potential to change clinical management by making recommendations to treating oncologists on the basis of genomic profiling. However, we did not assess the treatment oncologists' compliance with MTB recommendations because they were not intended to replace clinical judgment/standard of care. RESULTS A total of 146 patients were included in the discussions of the MTB. The median age was 59 years, and 59.6% were women. Genomic results prompting a change in therapeutic decisions were obtained in 53.1% of patients (95% CI, 44.9 to 61.3). The most prevalent malignancy was non–small-cell lung cancer (51%). Other malignancies represented 60%, 50%, and 30% of patients with soft-tissue sarcomas, brain tumors, and breast cancer, respectively. CONCLUSION Using an open-access virtual platform, MTBs were feasible in low- and middle-income countries on the basis of the capability to provide the benefits and access to available targeted therapies that are not standard of care. Furthermore, MTB recommendations were made available to the treating oncologist in different locations across Colombia, providing the option to modify clinical management in most of these patients.
Endocrine-Sensitive Disease Rate in Postmenopausal Patients With Estrogen Receptor–Rich/ERBB2-Negative Breast Cancer Receiving Neoadjuvant Anastrozole, Fulvestrant, or Their Combination
Cynthia, X. , Sanati, Souzan , Leitch, A. Marilyn , Unzeitig, Gary, Fernández-Martínez, Aranzazu , Fan, Cheng , Gibbs, Richard A. , Dockter, Travis , Hahn, Olwen, Guenther, Joseph M., Caudle, Abigail S. , Crouch, Erika C., Tiersten, Amy , Mita, Monica , Razaq, Wajeeha, Rimawi, Mothaffar F. , Weiss, Anna , Perou, Charles M. , Carey, Lisa A. , Dockter, Travis J, Carey, Lisa A , Perou, Charles M , Rimawi, Mothaffar , Fernandez-Martinez, Aranzazu , Suman, Vera J. , Vij, Kiran R , Anurag, Meenakshi , Hoog, Jeremy , Watson, Mark A. , Hieken, Tina J. , Wang, Yang , Winer, Eric P. , Hunt, Kelly K. , Ellis, Matthew J. , Partridge, Ann H.

JAMA Oncology | January 18, 2024 | Volume: 10 | Issue: 3 | Pages: 362

10.1001/jamaoncol.2023.6038 | PMID 38236590 Get It

Importance Adding fulvestrant to anastrozole (A+F) improved survival in postmenopausal women with advanced estrogen receptor (ER)–positive/ERBB2 (formerly HER2)–negative breast cancer. However, the combination has not been tested in early-stage disease. Objective To determine whether neoadjuvant fulvestrant or A+F increases the rate of pathologic complete response or ypT1-2N0/N1mic/Ki67 2.7% or less residual disease (referred to as endocrine-sensitive disease) over anastrozole alone. Design, Setting, and Participants A phase 3 randomized clinical trial assessing differences in clinical and correlative outcomes between each of the fulvestrant-containing arms and the anastrozole arm. Postmenopausal women with clinical stage II to III, ER-rich (Allred score 6-8 or >66%)/ERBB2-negative breast cancer were included. All analyses were based on data frozen on March 2, 2023. Interventions Patients received anastrozole, fulvestrant, or a combination for 6 months preoperatively. Tumor Ki67 was assessed at week 4 and optionally at week 12, and if greater than 10% at either time point, the patient switched to neoadjuvant chemotherapy or immediate surgery. Main Outcomes and Measures The primary outcome was the endocrine-sensitive disease rate (ESDR). A secondary outcome was the percentage change in Ki67 after 4 weeks of neoadjuvant endocrine therapy (NET) (week 4 Ki67 suppression). Results Between February 2014 and November 2018, 1362 female patients (mean [SD] age, 65.0 [8.2] years) were enrolled. Among the 1298 evaluable patients, ESDRs were 18.7% (95% CI, 15.1%-22.7%), 22.8% (95% CI, 18.9%-27.1%), and 20.5% (95% CI, 16.8%-24.6%) with anastrozole, fulvestrant, and A+F, respectively. Compared to anastrozole, neither fulvestrant-containing regimen significantly improved ESDR or week 4 Ki67 suppression. The rate of week 4 or week 12 Ki67 greater than 10% was 25.1%, 24.2%, and 15.7% with anastrozole, fulvestrant, and A+F, respectively. Pathologic complete response/residual cancer burden class I occurred in 8 of 167 patients and 17 of 167 patients, respectively (15.0%; 95% CI, 9.9%-21.3%), after switching to neoadjuvant chemotherapy due to week 4 or week 12 Ki67 greater than 10%. PAM50 subtyping derived from RNA sequencing of baseline biopsies available for 753 patients (58%) identified 394 luminal A, 304 luminal B, and 55 nonluminal tumors. A+F led to a greater week 4 Ki67 suppression than anastrozole alone in luminal B tumors (median [IQR], −90.4% [−95.2 to −81.9%] vs −76.7% [−89.0 to −55.6%]; P < .001), but not luminal A tumors. Thirty-six nonluminal tumors (65.5%) had a week 4 or week 12 Ki67 greater than 10%. Conclusions and Relevance In this randomized clinical trial, neither fulvestrant nor A+F significantly improved the 6-month ESDR over anastrozole in ER-rich/ERBB2-negative breast cancer. Aromatase inhibition remains the standard-of-care NET. Differential NET response by PAM50 subtype in exploratory analyses warrants further investigation. Trial Registration ClinicalTrials.gov Identifier: NCT01953588
HOCl-producing electrochemical bandage for treating Pseudomonas aeruginosa -infected murine wounds
Fleming, Derek , Bozyel, Ibrahim , Ozdemir, Dilara , Otero, Judith Álvarez , Karau, Melissa J. , Anoy, Md Monzurul Islam , Koscianski, Christina, Schuetz, Audrey N. , Greenwood‐Quaintance, Kerryl E. , Mandrekar, Jayawant N. , Patel, Robin , Schuetz, Audrey N , Fleming, Derek , Beyenal, Haluk , Patel, Robin

Antimicrobial Agents and Chemotherapy | January 12, 2024 | Volume: 68 | Issue: 2 | Pages: No page available

10.1128/aac.01216-23 | PMID 38214514 Get It

ABSTRACT The growing threat of antibiotic-resistant bacterial pathogens necessitates the development of alternative antimicrobial approaches. This is particularly true for chronic wound infections, which commonly harbor biofilm-dwelling bacteria. A novel electrochemical bandage (e-bandage) delivering low-levels of hypochlorous acid (HOCl) was evaluated against Pseudomonas aeruginosa murine wound biofilms. 5 mm skin wounds were created on the dorsum of mice and infected with 10 6 colony-forming units (CFU) of P. aeruginosa . Biofilms were formed over 2 days, after which e-bandages were placed on the wound beds and covered with Tegaderm. Mice were administered Tegaderm-only (control), non-polarized e-bandage (no HOCl production), or polarized e-bandage (using an HOCl-producing potentiostat), with or without systemic amikacin. Purulence and wound areas were measured before and after treatment. After 48 hours, wounds were harvested for bacterial quantification. Forty-eight hours of polarized e-bandage treatment resulted in mean biofilm reductions of 1.4 log 10 CFUs/g ( P = 0.0107) vs non-polarized controls and 2.2 log 10 CFU/g ( P = 0.004) vs Tegaderm-only controls. Amikacin improved CFU reduction in Tegaderm-only ( P = 0.0045) and non-polarized control groups ( P = 0.0312) but not in the polarized group ( P = 0.3876). Compared to the Tegaderm-only group, there was less purulence in the polarized group ( P = 0.009). Wound closure was neither impeded nor improved by either polarized or non-polarized e-bandage treatment. Concurrent amikacin did not impact wound closure or purulence. In conclusion, an HOCl-producing e-bandage reduced P. aeruginosa in wound biofilms with no impairment in wound healing, representing a promising antibiotic-free approach for addressing wound infection.
Idecabtagene Vicleucel (ide-cel) Versus Standard (std) Regimens in Patients (pts) with Triple-Class-Exposed (TCE) Relapsed and Refractory Multiple Myeloma (RRMM): Analysis of Cytopenias and Infections in Pts from KarMMa-3
Arnulf, Bertrand , Patel, Krina K. , Abrahamsen, Ingerid Weum , Delforge, Michel , Sborov, Douglas W. , Ishida, Tadao, Varshavsky‐Yanovsky, Asya, Choi, Taewoong , Truppel-Hartmann, Anna, Bhatnagar, Rashmi, Piasecki, Julia , Felten, Jasper, Caia, Andrea, Abrahamsen, Ingerid Weum , Baz, Rachid , Rodríguez‐Otero, Paula , Ailawadhi, Sikander , Nooka, Ajay K. , Costa, Luciano J. , Raje, Noopur , Gergis, Usama , Giralt, Sergio , Raab, Marc S. , Ishida, Tadao , Anderson, Larry D. , Wu, Fan , Cook, Mark , Lin, Yi

Blood | December 2, 2023 | Volume: 142 | Issue: Supplement 1 | Pages: 4879-4879

10.1182/blood-2023-174477 Get It

Introduction In the KarMMa-3 trial (NCT03651128), ide-cel, a BCMA-directed CAR T cell therapy (Tx), significantly improved median progression-free survival (13.3 vs 4.4 mo, HR 0.49, P < 0.001) and overall response rate (71% vs 42%, P < 0.001) vs std regimens in pts with RRMM who were TCE to immunomodulatory (IMiD ®) agents, proteasome inhibitors (PIs), and daratumumab (Rodríguez-Otero NEJM 2023). Early high-grade (gr) cytopenias and severe infections have been reported post-CAR T cell infusion (Logue Blood 2022, Thibaud Blood 2022), and persistent cytopenias and infections can pose clinical challenges in pt care. In this safety analysis of KarMMa-3, we report frequency, kinetics of occurrence, and management of cytopenias and infections post-Tx with ide-cel or std regimens. Methods This international, randomized, multicenter phase 3 trial enrolled pts with RRMM who received 2-4 prior Txs (an IMiD agent, a PI, and daratumumab) and were refractory to the last Tx. Pts were randomized 2:1 to ide-cel or a std regimen (DPd, DVd, IRd, Kd, or EPd) selected by investigator based on prior anti-MM Tx. In the ide-cel arm, pts could have ≤ 1 cycle of optional bridging Tx (BTx) for disease control. Treated population (pop; ide-cel: pts who received leukapheresis [LA], BTx, lymphodepleting chemotherapy, or ide-cel; std regimens: pts who received any dose of study Tx) was used to assess adverse events (AEs), gr 3/4 AEs, and serious AEs. Safety pop (pts who received ide-cel or any dose of std regimens) was used to assess treatment-emergent AEs, AEs of special interest, investigator-identified neurotoxicity/cytokine release syndrome and others. In pts who had documented disease progression on std regimens and then underwent LA to receive ide-cel, only AEs before LA were included. In this analysis, incidence of cytopenias and infections at various time intervals and management, types of infections, and incidence of hypogammaglobulinemia (HGG) were assessed. Results At data cutoff (Oct 3, 2022), median follow-up was 24.1 (range 5.9−41.0) mo in the 386 randomized pts. In the treated pop, 248/249 (99.6%) vs 124/126 (98.4%) pts had any-gr AEs, 234 (94.0%) vs 96 (76.2%) had gr 3/4, and 36 (14.5%) vs 9 (7.1%) had gr 5 in ide-cel vs std regimens arms, respectively. Of the gr 5 AEs, 18/36 and 3/9 had verbatim terms consistent with progressive disease. In the safety pop, incidence of gr 3/4 cytopenias with ide-cel were higher early after infusion but generally resolved over time (196 [87.1%] pts at < 3 mo, 52 [24.1%] pts at 3−< 6 mo, 30 [14.7%] pts at ≥ 6 mo; Table 1) vs std regimens, which showed lower rate of resolution over time. More pts in the ide-cel (16 [7.1%]) vs std regimens arms (3 [2.4%]) had any-gr febrile neutropenia. Cytopenias were mainly managed using colony-stimulating factor in both arms (55.5% and 58.7%, respectively); RBC (48%) and platelet transfusions (32%) were more common in the ide-cel arm. Overall, incidence of gr 3/4 infections was high at < 3 mo and remained consistent over time in both arms (ide-cel: 17 [7.6%] pts at < 3 mo, 18 [8.3%] pts at 3−< 6 mo, 13 [6.4%] pts at ≥ 6 mo; Table 2). Any-gr bacterial infections were more common in the ide-cel vs std regimens arms with higher incidence at < 3 mo (10% vs 6%) but lowered at later timepoints. Incidence of gr ≥ 3 viral infections remained low and consistent with time; fungal infections were uncommon. Deaths due to infections occurred in 3 (1.3%) vs 1 (0.8%) pts at < 3 mo, 0 pts at 3−< 6 mo, and 7 (3.4%) vs 2 (2.6%) pts at ≥ 6 mo in the ide-cel vs std regimens arms, respectively. Indence of any-gr new HGG was higher in the ide-cel vs std regimens arms but decreased over time: 15 (6.7%) vs 2 (1.6%) pts at < 3 mo, 3 (1.4%) vs 1 (0.9%) at 3−< 6 mo, and 5 (2.5%) vs 0 at ≥ 6 mo, respectively; of these, 13 (5.8%) vs 1 (0.8%), 2 (0.9%) vs 1 (0.9%), and 5 (2.5%) vs 0 pts received IV immunoglobulin replacement Tx at the respective time intervals. Incidence rate (% per 100 pt-years, 95% CI) of second primary malignancies remained low and similar between arms (ide-cel, 4.0 [2.4−6.7]; std regimens, 4.4 [1.9−10.7]). Conclusion In KarMMa-3, most severe cytopenias associated with ide-cel occurred early, with a low incidence of prolonged cytopenias; all were largely manageable. Any-gr bacterial infections decreased over time while viral infections remained the same. No new safety concerns were identified for ide-cel; safety profile was consistent with previous reports. Study support 2seventy bio and Celgene, a Bristol-Myers Squibb Company.
Effects of Idecabtagene Vicleucel (Ide-Cel) Versus Standard Regimens on Health-Related Quality of Life (HRQoL) in Patients with Triple-Class-Exposed (TCE) Relapsed/Refractory Multiple Myeloma (RRMM) Who Received at Least 3 Lines of Prior Antimyeloma Regime
Delforge, Michel , Patel, Krina K. , Eliason, Laurie , Dhanda, Devender , Shi, Ling , Guo, Shien, Marshall, Thomas S., Arnulf, Bertrand , Manier, Salomon , Popa-McKiver, Mihaela, Cavo, Michèle , Nooka, Ajay K. , Callander, Natalie S. , Giralt, Sergio , Einsele, Hermann , Ailawadhi, Sikander , Cook, Mark , Rodríguez‐Otero, Paula

Blood | December 1, 2023 | Volume: 142 | Issue: Supplement 1 | Pages: 1003-1003

10.1182/blood-2023-173849 Get It

Introduction: Patients with TCE RRMM have a high disease burden and often report worsening HRQoL with additional lines of therapy. The single-arm, phase 2 KarMMa study demonstrated that ide-cel, a B-cell maturation antigen (BCMA)-directed chimeric antigen receptor T cell therapy, improved HRQoL from baseline in patients with TCE RRMM who had received ≥ 3 prior regimens (Delforge M, et al. Blood Adv 2022;6:1309-1318). Furthermore, in the phase 3 KarMMa-3 clinical trial (NCT03651128), ide-cel significantly improved progression-free survival and response compared with standard regimens in patients with TCE RRMM who had received 2-4 prior regimens (Rodriguez-Otero P, et al. N Engl J Med 2023;388:1002-1014). Here we assessed the comparative effects of ide-cel versus standard regimens on HRQoL in patients with TCE RRMM who had received 3-4 prior regimens including an immunomodulatory agent, a proteasome inhibitor, and daratumumab (an anti-CD38 monoclonal antibody) using data from the KarMMa-3 study. Methods: Patient-reported outcomes (PROs) were assessed by the European Organization for Research and Treatment of Cancer (EORTC) Quality-of-Life Questionnaire-Core 30 (QLQ-C30), EORTC Quality of Life Questionnaire Multiple Myeloma Module (QLQ-MY20), and EQ-5D-5L. The pre-specified primary domains of interest included EORTC QLQ-C30 global health status/QoL, physical functioning, cognitive functioning, fatigue, and pain; EORTC QLQ-MY20 disease symptoms and side effects of treatment; and the EQ-5D-5L visual analog scale (EQ-5D VAS). PROs were collected at screening (baseline), the day of ide-cel infusion (ide-cel) or first treatment dose (standard regimens), monthly from 2 to 28 months, and thereafter every 3 months. Comparisons were performed on least squares (LS) mean changes from baseline through 28 months between arms using constrained longitudinal data analysis (cLDA). Effect size was estimated by Hedges' g. The comparative effects of ide-cel versus standard regimens on time to confirmed improvement and time to confirmed deterioration (defined by prespecified change thresholds) were assessed via stratified Cox proportional hazards regression analyses. All P values are nominal and not adjusted for multiple testing. Statistical significance was set at P < 0.05. Results: Baseline characteristics were well balanced among the patients in the ide-cel arm (n = 167) and the standard regimen arm (n = 93), with a median age of 63 years and a median time of 4.7 years from RRMM diagnosis to study screening. Completion rates of HRQoL assessments were high over time for most visits (> 75%). At baseline, mean HRQoL domain scores were similar between arms. Overall LS mean changes from baseline to 28 months showed significant differences in favor of ide-cel versus standard regimens (nominal P < 0.05) for 11 domains (effect sizes of 0.26-0.82), and 7 (4 primary: global health status/QoL, cognitive functioning, pain, EQ-5D VAS; 3 secondary: dyspnea, insomnia, constipation) of them exceeded the prespecified MID thresholds (Table). Time to confirmed improvement was significantly shorter (nominal P < 0.05) in the ide-cel arm than in the standard regimen arm for 10 domains, including all primary domains except pain. Time to confirmed deterioration was longer in the ide-cel arm than the standard regimen arm for most domains, with significant differences in emotional functioning, cognitive functioning, and dyspnea (EORTC QLQ-C30). Finally, side effects of treatment favored the ide-cel versus standard regimen arm (EORTC QLQ-MY20) (Table). Conclusions: These patient-reported findings demonstrate that compared with standard regimens, treatment with ide-cel improved MM-relevant disease symptoms, functioning, and overall health status/HRQoL of patients with TCE RRMM in the KarMMa-3 trial. These data further substantiate the superior treatment outcomes of ide-cel over standard regimens in this patient population. Overall, treatment with ide-cel may help alleviate detriments to HRQoL in these patients with complex disease.
Trial in Progress: A Phase 1 Study of KTX-1001, an Oral, First-in-Class, Selective MMSET Inhibitor in Patients with Relapsed and Refractory Multiple Myeloma
Gasparetto, Cristina , Thanendrarajan, Sharmilan , Afrough, Aimaz , Trudel, Suzanne , Connolly, Terry, Linberg, Bao-Van Tran, Quigley, M. Travis, Mateos, María‐Victoria , Berdeja, Jesús G. , Dingli, David , Lonial, Sagar , Yee, Andrew J , Chung, Alfred , Bergsagel, P. Leif , Roy, Vivek , Abdallah, Al-Ola , Rosiñol, Laura , Rodríguez‐Otero, Paula , Touzeau, Cyrille , Bories, Pierre , Bang, Soo‐Mee , Connolly, Terry, Kim, Michelle J. , Lewis, Chad A. , Landgren, Ola , Usmani, Saad Z. , Siegel, David S.

Blood | December 1, 2023 | Volume: 142 | Issue: Supplement 1 | Pages: 3391-3391

10.1182/blood-2023-174550 Get It

Background: Despite the development and approval of effective therapies for multiple myeloma (MM), MM remains an incurable disease. Moreover, patients with high-risk cytogenetics, like translocation t(4;14), continue to have a poor prognosis compared to standard-risk patients. No novel agents have been approved specifically for this population. There remains an unmet need for precision therapies for MM that can target specific drivers of high-risk MM like t(4;14). Multiple myeloma SET domain-containing protein (MMSET) overexpression observed in 100% of patients with t(4;14) acts through the MMSET-H3K36me2 axis, which promotes malignant transformation through regulation of multiple oncogenic programs. KTX-1001, a methyl transferase inhibitor, is a novel, first-in-class, potent, oral, small molecule that inhibits MMSET and the methylation of lysine K36. KTX-1001 had favorable drug-like properties, demonstrated in vivo activity, and was well tolerated in non-clinical studies. Based on these data, KTX-1001 is now being studied in a Phase 1 dose escalation and expansion study in relapsed and refractory multiple myeloma (RRMM). Study Design and Methods: This multi-country, Phase 1, open-label study (NCT05651932) is designed to assess the safety, tolerability, and initial clinical activity of KTX-1001. The study will also examine the recommended phase 2 dose (RP2D), pharmacokinetics (PK) and pharmacodynamics (PD). Part A of this trial includes an accelerated titration, followed by 3+3 dose escalation with backfill of cohorts for dose optimization prior to moving to Part B, which is an expansion phase at the RP2D (please see Figure 1 for study design schematic). The expansion phase will only include patients with t(4;14). KTX-1001 will be administered orally daily and given until disease progression, unacceptable toxicity, or withdrawal from the study. Estimated enrollment for Parts A and B will be approximately 60 patients. The study will enroll patients with RRMM who have received ≥3 prior lines of therapy, including a proteasome inhibitor (PI), immunomodulatory drug (IMiD), and anti-CD38 antibody. Patients must have measurable disease, be ≥18 years of age, have an Eastern Cooperative Oncology Group score of ≤2, and adequate bone marrow, liver, and kidney function. Key exclusion criteria include history of or current plasma cell leukemia, active central nervous system (CNS) disease, or active unstable cardiovascular function. The primary endpoints of safety and tolerability include incidence of dose-limiting toxicity (DLTs), treatment-emergent adverse events (AEs), and treatment-related AEs. Secondary endpoints include plasma concentrations of KTX-1001 and efficacy outcomes such as objective response rate (ORR), duration of response (DOR), progression-free survival (PFS), and overall survival (OS). Exploratory biomarker and pharmacodynamic assessments will also be performed. The sample size was not determined by formal statistical methods but will be sufficient to provide preliminary information on safety, PK, PD, and efficacy. Statistical analyses will be primarily descriptive. Conclusion: This Phase 1 study will evaluate a potential treatment for RRMM utilizing KTX-1001, which is a novel, first-in-class, potent, oral small-molecule MMSET inhibitor. The study is open and actively enrolling patients at centers in the United States, Spain, France, and Canada.