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Table 3 Randomized clinical trials of hypofractionated whole breast/chest wall radiotherapy

From: Short course radiotherapy with simultaneous integrated boost for stage I-II breast cancer, early toxicities of a randomized clinical trial

Trial

Period

n

Hypofraction schedule

SIB

Mastectomy

Regional nodes

IMRT/ IGRT

Chemo-therapy

Outcome

Hôpital Necker (*)[32]

1982-

230

5.75 Gy x 4 F/ 17

No

Yes

?

NS

Yes

=

1984

days

Royal Marsden Hospital[33]

1986-

1410

3 Gy x 13 F/ 5

No

No

Yes

NS

No

More local relapses

1998

weeks

Royal Marsden Hospital

  

3.3 Gy x 13 F/ 5

No

No

Yes

NS

No

=

weeks

Ontario[18]

1993-

1234

2.66 Gy x 16 F/ 3

No

No

No

NS

Yes

=

1996

weeks

UK Start A[19]

1998-

2236

3 Gy x 13 F/ 5

No

Yes

Yes

NS

Yes

More local relapses

2002

weeks

UK Start A

  

3.2 Gy x 13 F/ 5

No

Yes

Yes

NS

Yes

=

weeks

Lahore[34]

1998-

300

5.4 Gy x 5 F/ 1

No

Yes

Yes

NS

Yes

=

2004

week

Lahore

  

3.5 Gy x 10 F/ 2

No

Yes

Yes

NS

Yes

=

weeks

Lahore

  

2.66 Gy x 15 F/ 3

No

Yes

Yes

NS

Yes

Control arm

weeks

UK Start B[20]

1999-

2215

2.67 Gy x 15 F/ 3

No

Yes

Yes

NS

Yes

=

2001

weeks

Egypt NCI[35]

2002-

30

2.66 Gy x 16 F/ 3

No

No

No

NS

No

Boost in conventional arm

2003

weeks

UK FAST[36]

2004-

915

5.7 Gy x 5 F/ 5

?

No

No

Yes

No

=

2007

weeks

UK FAST

  

6 Gy x 5 F/ 5

?

No

No

Yes

No

More breast toxicity

weeks

DBCG 2009 RT Hypo[37]

2009-

1500**

2.67 Gy x 15 F/ 3

No

No

No

Yes

Yes

On-going

weeks

UK IMPORT HIGH

2009-

840**

2.4 Gy [SIB 3.2 Gy]

Yes

No

?

Yes

?

On-going

x 15 F/

UK IMPORT HIGH

  

2.4 Gy [SIB 3.53 Gy]

Yes

No

?

Yes

?

 

x 15 F/

UZ Brussel

2007-

122

2.8 Gy [SIB 3.4 Gy]

Yes

Yes

Yes

Yes

Yes

Closed for inclusion; FU on-going

[this study]

x 15 F/ 3 weeks

  1. (*) Partial report; full study 1982–1989, n = 525 patients. (**) Planned accrual.
  2. NS: not stated. =: outcome comparable with control arm. SIB: simultaneous integrated boost. FU: follow-up.