← Recherche Rett

NCT05898620Snapshot 2026-09-08

NGN‑401 · Embolden

Another gene approach, designed to control MECP2 expression.

Ongoing · not recruitingPhase 3

Study level

Documented country*United States
Listed age3 + years
Listed populationGirls and women
Study sponsorNeurogene Inc.

The aim, simply

The pivotal Embolden study evaluates the effects, safety and tolerability of NGN‑401, building on the initial phase 1/2 programme.

Criteria: guidance, not eligibility

The pivotal cohort lists age 3 or older, typical Rett with a MECP2 mutation and a post-regression stage. This is not the full set of criteria.

What this cannot tell us

A study record describes research, not a guaranteed benefit or treatment access in your country.

Only the trial team can confirm eligibility. Age and country are not enough: the protocol includes other criteria. Status may also vary by study site.

Centre level

Partial list. A registry listing does not confirm a place. Check directly with the site.

UCSF Benioff Children’s Hospital OaklandOakland · United StatesSite opening to confirm
Children’s Hospital ColoradoAurora · United StatesSite opening to confirm

Sources for this record

ClinicalTrials.govUCSF · Centre investigateur

Consulted · Sep 8, 2026

Sources consulted on 8 September 2026 · AI-assisted summaries and translations, not medically validated.