Umbrella-Review · Evaluation · Assessment · Communication-Hub

Do you want to make the bridge between scientific evidence and the real world?

That's what U-REACH is about: a flexible, open methodology to share scientific evidence about health with the people who need it.

A project byUniversité Paris NanterreHôpital Robert DebréUniversity of SouthamptonUniversity of OttawaSciences Lab
~10kmonthly users
7open platforms
9peer-reviewed papers
2clinical guidelines
550+meta-analyses
Our projects

Explore our open evidence platforms

PlatformMeta-analysesInterventionsAge groupsOpen access
InterventionsWhich interventions work, and how well
NeuropsychologyCognitive strengths and difficulties, from case-control studies
EBIC-ASDPreviewAutism5045factorsPreview
PsychometricsHow well a test measures what it claims
EBP-MASCPreviewSocial cognition (MASC)11testPreview

Coming next: sleep. In the pipeline: OCD, anxiety, eating disorders, intellectual disability, and dyslexia & dyscalculia. Register a U-REACH project to help build one.

Our journey

The story so far

20202021202220232024202520262027 →
Software creation

Statistical software we built for the calculations needed by the reviews.

100,000 downloads
Scientific paper

Autism umbrella review of psychosocial therapies.

Molecular Psychiatry
Software creation

Software we built for exhaustive effect size calculations to limit data analysis error.

20,000 downloads
Scientific paper

A methodological article defining the U-REACH framework.

BMJ Mental Health
Scientific paper

The umbrella review of all ADHD interventions.

BMJ
Scientific paper

Autism alternative-therapies review: top-5 in general media, Sept 2025.

Nature Human Behaviour
Scientific paper

A living review of psychedelics and MDMA for mental disorders.

Eur. Neuropsychopharm.
Scientific paper

The umbrella review of all bipolar interventions.

BMJ
Software creation

Framework and software we built to catch errors in meta-analyses.

Start of U‑REACH

The first U-REACH project begins, on autism.

First platform

The first version of the autism platform goes live.

Grant

A €220k grant to continue the autism project.

French research agency
Public involvement

Co-design of the ADHD platform begins with 1,400+ clinicians and families.

Grant

A $348k grant for a living psychedelics review.

Canadian research agency
Clinical guidelines

We collaborated on renewing France's autism and Canada's bipolar guidelines.

Public involvement

20+ professional and lived-experience groups endorse our ADHD platform.

Work in progress

Next: new work on schizophrenia, sleep, and more!

What others did
Where to start

The U-REACH method

U-REACH turns a mountain of research into a living, open platform, in four steps.

  1. Umbrella-Review

    Collect every meta-analysis on a topic and extract the data.

  2. Evaluation

    Appraise the quality of the reviews and their studies.

  3. Assessment

    Re-run the results and rate the certainty of the evidence.

  4. Communication Hub

    Share it all through an open, interactive web platform.

Read the manifesto
For researchers

Run your own U-REACH project

Download the protocol checklist (inspired by PROSPERO and our own experience) and register your project in our open OSF folder.

Our team

Project Leaders

Corentin J. Gosling

Corentin J. Gosling, PhD

Université Paris Nanterre, FR

Hôpital Robert Debré, FR

University of Southampton, UK

Samuele Cortese

Samuele Cortese, MD, PhD

University of Southampton, UK

New York University, USA

University of Bari, Italy

Richard Delorme

Richard Delorme, MD, PhD

Hôpital Robert Debré, FR

Institut Pasteur, FR

Marco Solmi

Marco Solmi, MD, PhD

University of Ottawa, CA

Charité Universitätsmedizin, GE