Developed in 1997
The Fatigue specific module supplement the core questionnaire FACT-G and may be administered with the FACT-G (FACT-F) or without the FACT-G (FACIT-Fatigue).
Cella D. The Functional Assessment of Cancer Therapy-Anemia (FACT-An) Scale: a new tool for the assessment of outcomes in cancer anemia and fatigue. Semin Hematol. 1997 Jul;34(3 Suppl 2):13-9 (PubMed Abstract)
Cella D. Lai JS, Chang CH. Peterman A. Slavin M. Fatigue in cancer patients compared with fatigue in the general United States population. Cancer 2002;94:528-38 (Full text article)
Cella D, Eton DT, Lai J-S et al. Combining anchor and distribution based methods to derive minimal clinically important differences on the Functional Assessment of Cancer Therapy anaemia and fatigue scales. J Pain Symptom Manage. 2002; 24: 547-561 (PubMed abstract)
Yellen SB, Cella OF, Webster K, Blendowski C, Kaplan E. Measuring fatigue and other anemia-related symptoms with the Functional Assessment of Cancer Therapy (FACT) Measurement System. J Pain Symptom Manage 1997; 13:63-74 (Full text article)