One engine for every behavioral endpoint that matters.
The Telephos platform is a research-grade Digital Health Tool for multi-site behavioral measurement. It captures the full patient–clinician interaction and turns it into reproducible, quantitative endpoints — without changing how clinicians run their sessions.
Multimodal,bydesign.
Built for the clinical setting, not the lab. Telephos captures the full patient–clinician interaction in situ — and every modality is timestamped to a common clock and aligned at the millisecond level, so the same micro-event in face, voice, and physiology is analysable as one signal, not three.


Dyadic session video
Synchronized capture of patient and clinician throughout the visit, with automatic quality control before recording starts — every session is analysis-grade by default.
Speaker-attributed transcript
The full clinical conversation, attributed to patient and clinician separately and aligned to video — searchable, reviewable, and ready for downstream NLP.
Facial expression dynamics
Quantitative behavioral signal from facial movement, gaze, and head pose — a continuous, objective complement to clinician-rated scales.
Voice & physiological signal
Vocal prosody features, with optional wearable-derived heart rate, HRV, and EDA when the trial protocol supports it.
Builtforclinicianswhoneedtoseethesession.

A web-based interface for reviewing captured sessions and interrogating trial-level data with natural-language queries. Sessions, signals, and statistics in one place — with the LPRS surfaced live for every subject.
Natural language → typed query → visualization. Cost transparency on every call.
- →Synchronized dual-video playback with shared scrub
- →Live emotion overlays from facial AUs and prosody
- →Natural-language queries → typed chart specs → results
- →Per-subject LPRS with live updates over the trial
Onesubject,twosettings,onesignal.
Telephos follows the patient across the journey — from the clinical session to remote monitoring at home — and folds everything into a single longitudinal embedding. From that embedding we derive a Live Placebo Responsiveness Score (LPRS), updated continuously and ingested into the trial alongside conventional sponsor data through an agentic AI layer.
In-clinic multimodal sessions plus continuous wearable + app data. Same patient, same clock.
Per-subject embedding produces an LPRS that updates as the trial progresses, not just at baseline.
Sponsor data (eCRF, labs, concomitants) routes through an agent layer, joining patient signal at the dashboard.
Built for federated, multi-site clinical research from day one — secure by design, with each site retaining control of its own data. Currently deployed with academic and hospital partners across Europe and USA.
Wanttheplatformforyourstudy?
We work with academic and industry partners on multi-site validation studies, IIT co-investigation, and site licensing.