학술논문

Aprepitant for the control of delayed nausea and vomiting associated with the use of high-dose melphalan for autologous peripheral blood stem cell transplants in patients with multiple myeloma: a phase II study
Document Type
Clinical report
Source
Supportive Care in Cancer. November 1, 2014, Vol. 22 Issue 11, p2911, 6 p.
Subject
Care and treatment
Dosage and administration
Gastrointestinal agents -- Dosage and administration
Chemotherapy
Medical research
Multiple myeloma -- Care and treatment
Hematopoietic stem cell transplantation
Stem cells
Nausea -- Care and treatment
Dexamethasone -- Dosage and administration
Medicine, Experimental
Hematopoietic stem cells -- Transplantation
Cancer -- Chemotherapy
Language
English
ISSN
0941-4355
Abstract
Background Multiple myeloma is a malignant hematological disorder characterized by the accumulation of plasma cells in the bone marrow and the overproduction of abnormal, monoclonal immunoglobulins [1]. It is estimated [...]
Study objective The aim of this study is to evaluate the efficacy of aprepitant as part of the antiemetic regimen for highdose melphalan conditioning in multiple myeloma patients. Design This is a prospective, single-arm study. Setting The study was conducted at an Academic Medical Facility. Subjects Twenty-six patients receiving high-dose melphalan with autologous stem cell support were included in this study. Intervention Eligible patients were >18 years with a diagnosis of MM undergoing high-dose melphalan followed by autologous peripheral blood stem cell transplantation (PBSCT). All patients had serum aminotransferases and total bilirubin less than 2x upper limit of normal. Treatment consisted of aprepitant 125 mg orally on day 1, followed by 80 mg orally 24 and 48 h after the initial dose; ondansetron 16 mg orally day 1; dexamethasone 12 mg orally day 1, and 8 mg orally days 2-4 with breakthrough medications as needed. Measurements and main results Patients were evaluated for the frequency of emetic episodes, the need for breakthrough antiemetic medication, and the mean nausea score in 24-h increments beginning 24 h after chemotherapy and continuing until 120 h. Nausea score was determined using a linear analog scale (0-10). Complete response (CR) was defined as no more than one (1) emetic episode during the evaluation period. A total of 26 patients (17 male, 9 female) were enrolled in the study. Of these, 25 (96%) were complete responders and 24 (92%) had no documented emetic episodes during the study period. One patient (4%) had 1 emetic episode and one patient (4%) had 2 emetic episodes. Some degree of nausea was reported by 23/26 patients, and the mean nausea score for the entire group over the study period was 0.7 (range 0-10). Conclusions Addition of aprepitant to standard antiemetics resulted in low rates of delayed nausea/vomiting associated with high-dose melphalan and PBSCT, and has now become standard practice in this patient population at our institution. Keywords Antiemetics * Vomiting * Nausea * Aprepitant * Stem cell transplant * Multiple myeloma * Melphalan