Synergy Between Physical Activity and Outdoor Green Environments to Reduce the Intensity of Negative Symptoms in Schizophrenia.

NCT07058389 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 45

Last updated 2025-11-25

No results posted yet for this study

Summary

Physical activity appears to be a novel and original adjunctive therapeutic approach in the management of patients with schizophrenia. It may help reduce schizophrenic symptoms, act as a pro-cognitive therapy, improve quality of life, and reduce cardiovascular comorbidities. Moreover, some evidence suggests that physical activity practiced in a natural environment has even more positive effects on mental health compared to physical activity carried out indoors or in urban settings. Indeed, greater exposure to greenery is associated with a better perception of general health and with reduced levels of cortisol, anxiety, and depression. No study has yet attempted to examine the impact of physical activity in green (outdoor) spaces compared to indoor physical activity on the negative symptoms of patients suffering from schizophrenia. The aim of this study is therefore to test this hypothesis.

Conditions

  • Schizoaffective Disorder

Interventions

OTHER

8-week outdoor physical activity program

EXT group will perform aerobic and resistance exercises with a coach in adapted physical activities on a green environment in a parc. Sessions will be typically composed as follows: * Warm-up (20 min) * Aerobic exercise (30 min) at RPE 4 to 7 on the Borg scale * Muscular strengthening (25 min) at RPE 4 to 7 on the Borg scale * Cool-down, stretching and balance (15 min) EXR group will train for 8 weeks, twice a week for 1h30, following WHO recommendation.

OTHER

8-week indoor physical activity program

INT group will perform aerobic and resistance exercises with a coach in adapted physical activities, inside a conventional gym. Sessions will be typically composed as follows: * Warm-up (20 min) * Aerobic exercise (30 min) at RPE 4 to 7 on the Borg scale * Muscular strengthening (25 min) at RPE 4 to 7 on the Borg scale * Cool-down, stretching and balance (15 min) INT group will train for 8 weeks, twice a week for 1h30, following WHO recommendation.

Sponsors & Collaborators

  • Jean Monnet University

    collaborator OTHER
  • Centre Hospitalier Universitaire de Saint Etienne

    lead OTHER

Principal Investigators

  • Medhi HOUSNI, Md · CHU de Saint-Etienne

Study Design

Allocation
RANDOMIZED
Purpose
OTHER
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
55 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-10-07
Primary Completion
2027-06-30
Completion
2027-12-31

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07058389 on ClinicalTrials.gov