Summary: The treatment landscape of acute myeloid leukaemia (AML) is evolving rapidly. Venetoclax in combination with intensive chemotherapy or doublets or triplets with targeted or immune therapies is the focus of numerous ongoing trials. The development of mutation‐targeted therapies has greatly enhanced the treatment armamentarium, with FLT3 inhibitors and isocitrate dehydrogenase inhibitors improving outcomes in frontline and relapsed/refractory (RR) AML, and menin inhibitors showing efficacy in RR NPM1mut and KMT2A‐rearranged AML. With so many new drugs approved, the number of potential combinatorial approaches to leverage the maximal benefit of these agents has increased dramatically, while at the same time introducing clinical challenges, such as key preclinical and clinical data supporting the development of combinatorial therapy, how to optimally combine or sequence these novel agents, how to optimise dose and duration to maintain safety while enhancing efficacy, the optimal duration of therapy and the role of measurable residual disease in decision‐making in both intensive and low‐intensity therapy settings. In this review, we will outline the evidence leading to the approval of key agents in AML, their on‐label current approvals and how they may be optimally combined in a safe and deliverable fashion to further improve outcomes in AML.
PURPOSE: The development of targeted therapeutics has revolutionized treatment for elderly patients with AML. Two doublet regimens are approved in the frontline setting for intensive chemotherapy (IC)–ineligible AML: venetoclax (VEN) in combination with hypomethylating agent (HMA) therapy and azacitidine (AZA) plus ivosidenib (IVO) specifically for IDH1 -mutated AML. Although both regimens have improved AML outcomes, most patients will either not respond to frontline therapy or relapse, with dismal salvage outcomes. METHODS: We herein report on 60 newly diagnosed IC-ineligible patients treated at our institution with triplet regimens for isocitrate dehydrogenase ( IDH )–mutant AML. Patients received either AZA + VEN + IVO on NCT03471260 ( IDH1 -mutated patients only) or oral decitabine + VEN + IVO/enasidenib on NCT04774393 (arms for IDH1- and IDH2 -mutant disease, respectively). RESULTS: The triplet regimens were well tolerated with low early mortality (n = 1 [2%] in 60 days) and a similar safety profile to HMA + VEN and isocitrate dehydrogenase inhibitor doublet regimens. The composite complete remission rate (CRc) was 92% (55/60), with an overall response rate of 95% (57/60). With a median follow-up of 27.4 months, the median overall survival (OS) has not yet been reached. The 2-year OS was 69% with a 2-year cumulative incidence of relapse of 24%. Patients with treated-secondary AML (tsAML) experienced inferior outcomes with a CRc of 71% (12/17) and a 2-year OS of 34%; the 2-year OS was 84% in patients without tsAML. Nineteen patients (32%) transitioned to stem cell transplant, and 51% remain on study. CONCLUSION: Given the excellent outcomes of IDH-triplet therapy for newly diagnosed, IC-ineligible IDH -mutant AML, further prospective studies comparing IDH-triplet versus IDH-doublet regimens are warranted.
Objectives The COVID-19 outbreak in Singapore has largely centred around migrant worker dormitories, comprising over 90% of all cases in the country. Dormitories are home to a culturally and linguistically distinct, low-income population, without on-site healthcare after-hours. The primary objective of this study was to assess the engagement and utilisation of a simple, low-cost, accessible, mobile health solution for remote self-reporting of vital parameters in dormitory residents with COVID-19. Design Retrospective review of medical care. Setting Two large migrant worker dormitories with a combined population of 31 546. Participants All COVID-19-affected residents housed in dormitories during the study period. Intervention All residents were taught to use a chat assistant to self-report their temperature, heart rate and oxygen saturations. Results flowed into a dashboard, which alerted clinicians of abnormal results. Outcomes The primary outcome measure was engagement rate. This was derived from the total number of residents who registered on the platform over the total number of COVID-19-affected residents in the dormitories during the study period. Secondary outcome measures included outcomes of the alerts and subsequent escalations of care. Results 800 of the 931 COVID-19-affected residents (85.9%) engaged with the platform to log a total of 12 511 discrete episodes of vital signs. Among 372 abnormal readings, 96 teleconsultations were initiated, of which 7 (1.8%) were escalated to emergency services and 18 (4.9%) were triaged to earlier physical medical review on-site. Conclusions A chat-assistant-based self-reporting platform is an effective and safe community-based intervention to monitor marginalised populations with distinct cultural and linguistic backgrounds, living communally and affected by COVID-19. Lessons learnt from this approach may be applied to develop safe and cost-effective telemedicine solutions across similar settings.