Understanding retroperitoneal fibrosis

  • Research type

    Research Study

  • Full title

    Understanding retroperitoneal fibrosis

  • IRAS ID

    371641

  • Contact name

    Alice R Lapthorn

  • Contact email

    alice.lapthorn@aru.ac.uk

  • Sponsor organisation

    Anglia Ruskin University

  • Duration of Study in the UK

    3 years, 0 months, 1 days

  • Research summary

    Retroperitoneal fibrosis (RPF) is a condition characterized by the growth of dense, scar tissue in the back of the abdomen. It often encases the ureter which can lead to kidney dysfunction, back pain, or swelling. Treatment typically includes steroids, immunosuppressants, or surgery. The tissue samples will be utilised to obtain cells, proteins and other cellular components which will be used to test chemical and biological compounds in the laboratory to help us identify new medicines for preventing retroperitoneal fibrosis.

    We have been working on different fibrotic disorders in collaboration with several NHS Trusts across the UK, for over a decade. During this time, we have furthered our understanding of how fibrosis develops and how we can discover new medicines to prevent it. We also hold scientific collaborations with other academic research institutes and
    pharmaceutical companies to turn these discoveries into medicines. These collaborations may necessitate sharing
    tissue and cell samples obtained from the patients.

    Tissue samples will be collected from patients being treated at the Guy's Hospital, London. Patients will be
    asked to give fully informed consent before their surgery is due to take place. Tissue samples will be collected from
    patients undergoing surgery for retroperitoneal fibrosis. The specimens will be totally anonymised. There will no additional intervention or change to the surgical procedure/patient care.

    We are also seeking approval to share this material with other academic research institutes or pharmaceutical companies who will be supporting us towards developing new medicines for preventing retroperitoneal fibrosis.

  • REC name

    London - West London & GTAC Research Ethics Committee

  • REC reference

    26/PR/0666

  • Date of REC Opinion

    24 Jun 2026

  • REC opinion

    Further Information Favourable Opinion