Coach Drépano

Live better with sickle cell disease, simply.

Discover Trévor, your intelligent assistant, available directly on Telegram. Developed in close collaboration with HUG and expert patients, it brings you the right answers when you need them most. Whether it is to anticipate or manage your symptoms, follow your treatment or plan your life projects (e.g. travel, studies, work), Trévor is here to make your daily life easier and support your medical team.

100% free • Directly on Telegram • Android suite (app, watch, glasses)

Conversation with Trévor: coaching, from choosing a topic to choosing the kind of support (automated or human)

Why Trévor.

Everyday support

Your pain, mood, treatments and appointments: Trévor helps you keep track and reminds you of what matters.

Clear, sourced answers

The disease, crises, food, sport, vaccines, etc.: clear answers, with their sources cited.

A simpler life, on every front

Travel, school, work, paperwork, medical follow-up: Trévor thinks of it all so that you have less to carry.

Discover Trévor →

Integrated and comprehensive care, for everyone.

The future of care, available today

  • Team-based care: your carers follow you together, in a coordinated way.
  • Patient navigation: expert patients and Trévor help you find your way day to day.
  • Between hospital and home: the watch and Trévor look after you the 99% of the time you are not in hospital.

Learn more →

Talk to it freely.

Write your question as you would to a friend, in your language. Trévor answers, cites its sources and tells you when to call your doctor or emergency services.

Chat with Trévor

For every moment of your life.

Crisis

A step-by-step guide, and you choose who to alert: your loved ones, your doctor, 144.

Treatments

Reminders, stock, prescriptions, and an order to your pharmacy after a preview.

Appointments

Reminders, date tracking, addresses and directions.

Travel

A destination guide, a hospital to find on site, the translation of your treatments.

School and work

Keep up the pace without exhausting yourself.

Loved ones

They learn how to help you and are alerted if something goes wrong.

Mood and peer buddy

Mutual support with a buddy who lives with the same disease.

Emergency card

Your digital care card, to show the emergency services.

Guided coaching, topic by topic

Trévor supports you over time to reach the goals that matter to you.

  1. You choose a topic and a goal.
  2. Trévor builds you a plan of three small actions a week.
  3. You review it together, in the conversation.

And once a month, a free coffee with a coach.

On Android: medical record, medicines, emergency card and widgets. On a watch: crisis button. Learn more

Therapeutic support that changes daily life.

These programmes add human support to Trévor, run by expert patients and haematologists. Every enrolment funds Trévor.

Coaching session

An hour with an expert patient on a specific topic: you leave with a clear goal, concrete actions and a written plan.

One hour, by video or phone

150 CHF

Enrol
Flagship programme

Drépadémie

Therapeutic education in a small group, with an expert patient and a clinician: learn to anticipate crises, manage your pain better, prepare your consultations, defend your rights.

8 weeks: one module and one live workshop a week, certificate at the end

670 CHF

Enrol

“Fewer crises” coaching

One-to-one support supervised by a clinician: you leave with your prevention strategy, your triggers identified and your reflexes for pain.

6 sessions of 45 minutes over 6 weeks, follow-up in Trévor between sessions

1 680 CHF

Enrol
For professionals
Clinician training CHF 440 per personEnrol
Expert-patient training CHF 2,440Enrol
  • Card, TWINT or invoice
  • Three interest-free instalments, solidarity rate on request

All services and programmes →

Help Trévor stay free for patients.

Your gift pays for servers, the computing power of AI models, expert patients and community activities.

From CHF 1: card, TWINT, bank transfer.

The campaign →

Donate

Thank you to our partners and supporters.

Geneva University HospitalsUniversity of GenevaHEG-Genève, Geneva School of Business AdministrationHUG Private FoundationShuttleworth FoundationDalle Molle FoundationInnovation Booster powered by InnosuisseSwiss Digital HealthBasel Area Business & InnovationFONGIT, Geneva foundation for technological innovationMicrosoft for NonprofitsNeuTigersMIDATA.coopKimboCareSwiss Sickle Cell AssociationEuropean Sickle Cell Federation (ESCF)InsermAP-HP, Greater Paris University HospitalsCAREST, Caribbean network of researchers on sickle cell disease and thalassaemiaMCGRE rare disease health networkRoFSED, Réseau francilien de soins des enfants avec la drépanocytose

Research and publications →

Quick questions.

Who is Trévor?

A free health assistant for people living with sickle cell disease and their loved ones. You write to it on Telegram, a free messaging app like WhatsApp, and it answers with sourced information.

Is it free?

Yes. Trévor is free for you and your relatives, with no advertising. Only the programmes with an expert patient are paid.

What happens to my data?

Your database is hosted in Switzerland, in Geneva. Your free-text questions go through Claude (Anthropic, United States). Nothing is sold. /donnees exports everything.

Does Trévor replace my doctor?

No. Trévor is neither a medical device nor a diagnosis: it complements your care. Emergency: 144 (Switzerland) or 15 (France).

All questions →

Start today.

Trévor is free. Write to it: it supports you from the first minute.

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