Clinical question:What is the optimal treatment approach for patients with stage III inoperable NSCLC who, because of patient or tumour factors, are not suitable for curative treatment with concurrent chemo-radiotherapy?/Table
Randomised controlled trials comparing different palliative RT regimens in locally advanced NSCLC
Study | N | Performance status | Stage | Palliative RT regimens | Results |
---|---|---|---|---|---|
Teo et al
1988[1] |
291 | Inoperable advanced | A. 45Gy/18f (5f/week) v
B. 31.2Gy/4f (1f/week) |
· MS (nsig)
· Symptom palliation A 71% v B 54% (p<0.02) | |
Abratt et al
1995 |
84 | 0-2 | Stage III, too extensive for radical RT | A. 35Gy/10f(5f/week) v
B. 45Gy/15f(5f/week) |
· No stat sig difference in survival or symptom palliation |
MRC LU13
1996 |
509 | 0-2 | Inoperable advanced, not metastatic, too extensive for radical RT | (F2)17Gy/2f (1f/week)
v (F13)39Gy/13f(5f/week) (36Gy/12f)* |
· MS
(F2)7m v (F13)9m (p=0.03) · More rapid palliation in F2 |
Rees et al
1997 |
216 | 0-3 | Not suitable for radical therapy | A. 17Gy/2f(1f/week)
B. 22.5/5f (5f/week) |
· Symptom palliation
No stat sig difference |
Reinfuss et al
1999 |
240 | III unresectable
asymptomatic |
A.50Gy/25f (5f/week) v
B. 20Gy/5f x2 (4week break) C. 20-25Gy/4-5f when symptoms developed
|
· Ms
A 12m v B 9m v C 6m (sig) · 2YrS A 18% v B 6% v C 0% (sig) | |
Nestle et al
2000 |
152 | III/IV | A.60Gy/30f (5f/week) v
B. 32Gy/16f (2f/day) |
No stat sig difference in survival or symptom palliation. | |
Bezjak et al
2002 |
230 | III unsuitable for curative treatment, IV | A.10Gy/1f v B. 20Gy/5f | · Symptom palliation
B: Stat sig improvement in symptoms related to lung cancer, pain, ability to carry out normal activities and global quality of life. · MS B: survived 2 m longer (p=.0305)
| |
Sundstrom et al
2004 |
421 | Locally advanced Stage III/IV,
Not suitable for curative therapy |
A.17Gy/2f (1/week)
B.42Gy/15f(5f/week) C. 50Gy/25f (5f/week) |
· Symptom palliation
No stat sig diff between arms · MS No stat sig difference | |
Erridge et al
2005 |
149 | 0-3 | Symptomatic lung cancer not amenable to curative therapy | A. 10Gy/1f v
B. 30Gy/10f |
Two regimens equivalent but sig more patients in B achieved complete resolution of symptoms and palliation |
Kramer et al
2005 |
297 | ECOG PS 3-4+/- substantial weight loss | Stage IIIA/B
Stage IV |
A. 16Gy/2f v
B. 30Gy/10f |
· 1yr S
A10.9%vB19.6% (p=0.03) · Symptom palliation more prolonged in B |
Senkus-Konefka
2005 |
100 | A.20Gy/5f(5f/w) v B. 16Gy/2f | · OS
A5.3m v B 8.0m (p=0.016) · Symptom palliation Ns difference between arms |
References
- ↑ Teo P, Tai TH, Choy D, Tsui KH. A randomized study on palliative radiation therapy for inoperable non small cell carcinoma of the lung. Int J Radiat Oncol Biol Phys 1988 May;14(5):867-71 Available from: http://www.ncbi.nlm.nih.gov/pubmed/2452146.