Stella

Participants

Where STELLA is enrolling

STELLA is active across Latin America and the Caribbean. The map below shows our participating centers and the number of participants enrolled at each site.

Current enrollment snapshot

Total enrolled: 813 participants across 14 centers in 6 countries.

Resumen de Cohorte por País

Country	Centers	Participants enrolled	% of cohort
Brazil	1	245	30.1%
Chile	3	146	18.0%
Mexico	1	131	16.1%
Argentina	4	130	16.0%
Colombia	2	93	11.4%
Peru	3	68	8.4%
Total	14	813	100%

Last updated: April 2026

Enrollment by center

Tabla de Participantes Responsiva

Country	Center	Participants
Argentina	Instituto CEMIC	81
Argentina	Hospital Universitario Austral	24
Argentina	Hospital Italiano de Buenos Aires	16
Argentina	Hospital Central de Mendoza	9
Brazil	University of São Paulo	245
Chile	Red de Salud UC-Christus	120
Chile	Clínica Universidad de los Andes	25
Chile	Hospital Clínico Universidad de Chile	1
Colombia	Gastropack	63
Colombia	Clínica CES	30
Mexico	Hospital Juárez de México	131
Peru	Hospital Nacional Arzobispo Loayza	42
Peru	Clínica Anglo Americana	18
Peru	Hospital Nacional Edgardo Rebagliati Martins	8

Our collaborating centers

STELLA brings together investigators from academic medical centers, public hospitals, and private institutions across the region:

Argentina

Instituto CEMIC – Centro Norberto Quirno, Buenos Aires
Hospital Universitario Austral
Hospital Italiano de Buenos Aires
Hospital Central de Mendoza

Brazil

Universidade de São Paulo – Hospital das Clínicas

Chile

Red de Salud UC-Christus, Pontificia Universidad Católica de Chile (Santiago)
Clínica Universidad de los Andes (Santiago)
Hospital Clínico Universidad de Chile (Santiago)

Colombia

Gastropack
Clínica CES

Mexico

Hospital Juárez de México

Peru

Hospital Nacional Arzobispo Loayza, Lima
Clínica Anglo Americana, Lima
Hospital Nacional Edgardo Rebagliati Martins, Lima