NCT07508423

Brief Summary

The M-OSP study investigates the association between the density of primary care professionals, including general practitioners (GPs), and population-level health outcomes across 2,850 life-health territories in France. Evidence from several OECD countries suggests higher GP density may reduce mortality, particularly cause-specific mortality such as cardiovascular deaths, but uncertainties remain regarding generalizability and other health outcomes. This cross-sectional epidemiological study uses aggregated, territory-level data from 2009-2022, including: mortality rates (age- and sex-standardized), hospitalizations (MCO), emergency department visits, and the distribution of primary care professionals and facilities (GPs, nurses, physiotherapists, dentists, midwives, gynecologists, pediatricians, psychiatrists, and community pharmacies).

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
7,000,000

participants targeted

Target at P75+ for all trials

Timeline
19mo left

Started Jun 2026

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 23, 2026

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 2, 2026

Completed
2 months until next milestone

Study Start

First participant enrolled

June 1, 2026

Expected
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2026

1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

April 2, 2026

Status Verified

March 1, 2026

Enrollment Period

4 months

First QC Date

January 23, 2026

Last Update Submit

March 30, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mortality rate

    Yearly mortality rate, standardized by age group and sex

    1 year

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Population-wide study

You may qualify if:

  • All individuals affiliated with any French health insurance scheme and recorded in the Système National des Données de Santé (SNDS; French National Health Data System) through the Datamart de Consommation Inter-Régimes (DCIR; French national health insurance claims database) between January 1, 2009 and December 31, 2022

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 23, 2026

First Posted

April 2, 2026

Study Start (Estimated)

June 1, 2026

Primary Completion (Estimated)

September 30, 2026

Study Completion (Estimated)

December 31, 2027

Last Updated

April 2, 2026

Record last verified: 2026-03