Abstract ID: 26-208

IDEAL-Early HTA Framework for Early Development of Robotic-Assisted Orbital Surgery: An International Delphi Consensus Study

Author: Mohsan Malik
Base Hospital / Institution: Moorfields Eye Hospital

Presentation Type: Oral Presentation
Session: Orbit II
Date: 12th September
Time: 14.30PM

Purpose

Robotic-assisted orbital surgery lacks an established translational pathway. No integrated framework specifies the safety, feasibility, and evaluative requirements needed for responsible early-stage development.


Methods

A multi-round Delphi process integrated IDEAL stages 0–2a with early health technology assessment (HTA) principles. A ten-member multidisciplinary working group generated thematic domains through qualitative inquiry, producing statements rated by thirty-seven international orbital surgeons on a seven-point Likert scale. Consensus was defined as ≥80% agreement.


Results

Consensus was reached on progressive preclinical validation (anatomical phantoms, cadaveric procedures, predefined stopping rules), restriction of first-in-human cases to consenting adults, technical feasibility defined as procedural completion without unplanned conversion, and a risk-mitigation bundle (force limiting, emergency stop, simulation training, proctored introduction, inter-centre reporting). Proposed indications including orbital fracture reconstruction, thyroid eye disease decompression, and revision surgery were rejected. Patient-reported outcomes were not endorsed as mandatory early endpoints.


Conclusion

This study provides the first consensus-based, IDEAL-early HTA framework for robotic-assisted orbital surgery, establishing minimum conditions for responsible translation. It prioritises safety engineering, feasibility assessment, and governance infrastructure over indication-led momentum, offering defensible guidance for clinicians, developers, and regulators.


Additional Authors

First name Last name Base Hospital / Institution
Claire Daniel Moorfields Eye Hospital
Jimmy Uddin Moorfields Eye Hospital
Christos Bergelese Kings College London
Jean-Pierre Jeannon Guy’s and St Thomas’ Hospital
Asit Arora Guy’s and St Thomas’ Hospital
Robotic Assisted Orbital Surgery Consortium International

↑ Back to top