N. Thatcher et al., IMPROVING QUALITY-OF-LIFE IN PATIENTS WITH NONSMALL CELL LUNG-CANCER - RESEARCH EXPERIENCE WITH GEMCITABINE, European journal of cancer, 33, 1997, pp. 8-13
Alongside objective response rate, quality of life of patients is impo
rtant in the treatment of cancer, particularly in the palliative setti
ng. Quality of life is difficult to define precisely and is correspond
ingly difficult to assess. However, a number of methods have been devi
sed and self-report questionnaires are now widely used. Patients with
metastatic non-small cell lunger cancer (NSCLC) have a poor prognosis
with few patients surviving longer than 8 or 9 months. Curative treatm
ent is often not possible and few patients receive active treatment. A
lthough some patients will accept toxic treatments in return for incre
ased survival, it is generally hoped that any treatment, curative or p
alliative, will not adversely affect patients' quality of life. In thr
ee studies in which gemcitabine was used as a single agent in metastat
ic NSCLC, objective response rates of 20% were obtained. Gemcitabine w
as well tolerated. Symptoms improved in the studies where disease-rela
ted symptoms were assessed. The degree of improvement compared well wi
th historical data on the relief offered by standard radiotherapy and
combination chemotherapy. These findings have led to the initiation of
a randomised trial to compare the relief offered by gemcitabine plus
best supportive care with best supportive care, using quality of life
assessments as a primary endpoint. (C) 1997 Elsevier Science Ltd.