2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/111145We investigate the possibility of using binary IMBH inspirals to perform the Ryan test of general relativity in a theoretically robust manner using data from early in the detectable part of the inspiral. We find this to be feasible and compute the masses of the most favourable systems.Poster paper presented at GWDAW-10 10th Gravitational Wave Data Analysis Workshop. Submitted to Classical & Quantum Gravity; 10 pages LaTeX, Figure Size IncreasedGeneral Relativity and Quantum Cosmologytext