NCRI Conference Abstracts
Poster Session B ...Late breaking abstracts: Breast cancer

LB37

The QUEST Trial:  a multi-centre randomised trial to assess the impact of the type and timing of breast reconstruction on quality of life following mastectomy

Zoe E Winters1, Judith Mills2, Lucy Kilburn2, Rob Horne3, Jennie Hitchins3, Marie Emson2, Judith M Bliss2

1University Hospitals of Bristol NHS Foundation Trust, UK, 2The Institute of Cancer Research, Sutton, UK, 3Centre for Behavioural Medicine, School of Pharmacy, London, UK

Aim
To evaluate Health Related Quality of Life (HRQL) as a primary outcome measure in women undergoing Latissimus Dorsi breast reconstruction (LDBR)

Background
Breast reconstruction is performed to improve HRQL for women facing mastectomy, but there is a paucity of high-quality evidence to suggest optimal type or timing of surgery to guide patients and their surgeons in making informed decisions regarding their options.  This is particularly evident in the context of post-operative radiotherapy. A randomised clinical trial (RCT) is required, but as this is a novel approach internationally, a feasibility study is essential to assess acceptability of randomisation.

Method
Funding has been awarded for a multicentre RCT consisting of two parallel phase III studies. Study A compares implant-assisted with extended tissue-based LDBR for women where post-operative radiotherapy is not required; Study B compares immediate with delayed extended tissue-based LDBR for women where post-operative radiotherapy is anticipated.  Centres can opt to participate in one study or both.

Results
The trial is currently in set-up with extensive consumer input in relation to the patient information, the concept of randomisation in this setting and the study designs. Detailed patient and HCP questionnaires have been designed to gauge perceptions of equipoise evidence and randomisation.

With increasing rates of breast cancer survival, HRQL is increasingly relevant It is only by an RCT, however that evidence can be produced to allow women to make informed decisions regarding their reconstructive options. An RCT in breast reconstruction is a challenging proposal, but one which is desperately needed.