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RecruitingNCT05982132NUTRI-LAJÔLUpdated Feb 24, 2025

Weight Changes Among Martinican Prisoners

An observational study in Weight Gain and Weight Loss, sponsored by University Hospital Center of Martinique. Recruiting at 1 site in Martinique. Open to male participants aged 18 Years to 44 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-02-24.

Sponsored by University Hospital Center of Martinique · Observational

From the registry’s dates

  • Primary completion was expected by Aug 2025, 1 year 2 months ago, but the record still lists the study as recruiting.
  • Started Jan 2023; still recruiting 3 years 9 months later.
Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
227
Ages
18 Years to 44 Years
Sex
Male
01

Study summary

Assessment of body weight change among prisoners in Martinique between admission in jail and 3 months later expressed as a percentage of admission weight. Intensity of physical activities, nutrition intakes and psychological state are also studied to describe associated factors to body weight change.

Read the detailed description

Several studies described how weight of prisoners may vary during incarceration. Taking or losing weight both have health consequences but are also a warning signal for several pathologies. Female prisoners are more likely getting fat, data are rare and contradictory about male prisoners. A single study was conducted in mainland France and including few men. Furthermore, Martinique is a department where the prevalence of overweight and diabetes in the general population are higher than the national average. Prisoners most often have socio-demographic featuring and morbidity different from the general population (more men, some over-represented age groups, addictive behaviors and more frequent mental health problems ...). Aspects nutritional information is less often documented. What about the weight variation of people held in Martinique? Is incarceration always accompanied by weight gain? What are factors associated with weight variation? This study aims to answer to those questions by including all men newly admit in the only martinican jail aged from 18 to 44 years and consenting. During admission medical consultation, prisoners will fill guided by the investigator doctor of self-questionnaires of the evaluation of the level of physical activity, assessment of nutritional intakes and psychological state before incarceration. Measurement of weight and other anthropometrics data will be done, investigator doctor will collect data about socio-economic featuring, medical history and treatment. Three months later, a research technician will interview included prisoners in their life place and guide them to fill new self-questionnaires of the evaluation of the level of physical activity, assessment of nutritional intakes and psychological state during incarceration. Measure weight and other anthropometrics data and collecting data about new treatment, stopping tobacco will be done during this interview.

02

Conditions studied

  • Weight Gain
  • Weight Loss

Keywords

  • Prisoners
  • Body weight
  • Male
  • French West Indies
  • Epidemiology
03

In context

Weight Gain

408 studies on the registry are indexed under Weight Gain; 51 are open to participants now.

This study's planned enrollment of 227 is above the median of 154 across 64 observational studies indexed under Weight Gain.

Browse Weight Gain studies →

Lead sponsor

University Hospital Center of Martinique is the lead sponsor of 79 studies on the registry; 21 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 44 Years
Sexes eligible
Male
Accepts healthy volunteers
Yes
Sampling method
Probability sample

Study population

all men aged from 18 to 44 incarcerated in martinican jail during inclusion period and consenting

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • all men newly incarcerated in martinican jail during inclusion period
  • age between 18 and 44 years old
  • having given his consent

Exclusion criteria

Exclusion Criteria:

  • female
  • 44 years old and up
  • not understanding or speaking French or English
05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
227 participants (estimated)
Patient registry
No

Interventions

  • Otheranthropometric measurement

    Measurement of weight and other anthropometrics data

06

What researchers measure

Primary outcomes

  1. Weight change between baseline and Month 3 visit among men aged 18 to 44, newly incarcerated in martinican jail

    Weight change between baseline and Month 3 visit expressed as a percentage

    Time frame: The primary outcome will be collected at baseline (entrance medical examination) and Month 3 visit

Secondary outcomes

  1. Body mass index measurement change between baseline and Month 3 visit

    BMI in kg/m\^2

    Time frame: This outcome will be collected at baseline (entrance medical examination) and Month 3 visit

  2. Waist size measurement change between baseline and Month 3 visit

    Waist size in centimeters

    Time frame: This outcome will be collected at baseline (entrance medical examination) and visit at 3 months

  3. Lean mass measurement change between baseline and Month 3 visit

    Lean body mass is measured with a body composition scale in kg

    Time frame: This outcome will be collected at baseline (entrance medical examination) and visit at 3 months

  4. Body fat measurement change between baseline and Month 3 visit

    Body fat is measured with a body composition scale in percentage

    Time frame: This outcome will be collected at baseline (entrance medical examination) and visit at 3 months

  5. Percentage body water measurement change between baseline and Month 3 visit

    Percentage body water is measured with a body composition scale

    Time frame: This outcome will be collected at baseline (entrance medical examination) and visit at 3 months

  6. Visceral fat measurement change between baseline and Month 3 visit

    Visceral fat is measured with a body composition scale in level

    Time frame: This outcome will be collected at baseline (entrance medical examination) and visit at 3 months

  7. Basal metabolic rate measurement change between baseline and Month 3 visit

    Basal metabolic rate is measured with a body composition scale in kCal

    Time frame: This outcome will be collected at baseline (entrance medical examination) and visit at 3 months

  8. Sportive activities intensity change can be associated with weight change between baseline and Month 3 visit

    Change in intensity of sports activities measured using a self-questionnaire according to RICCI \& GAGNON

    Time frame: This outcome will be collected at baseline (entrance medical examination) and visit at 3 months

  9. The variation of nutrition intakes change can be associated with weight change between baseline and Month 3 visit

    The variation in nutritional intake is assessed by means of a questionnaire

    Time frame: This outcome will be collected at baseline (entrance medical examination) and visit at 3 months

  10. Psychological state change can be associated with weight change between baseline and Month 3 visit

    Change in psychological state will be assessed by the STAY self-questionnaire

    Time frame: This outcome will be collected at baseline (entrance medical examination) and visit at 3 months

  11. New treatment can be associated with weight change between baseline and Month 3 visit

    Introduction or not of new treatment that may have an impact on the weight per data collection. Name of new treatment (in case of) will be notifed in order to search if weigth change is one of his sides effect known.

    Time frame: This outcome will be collected at baseline (entrance medical examination) and visit at 3 months

07

Study locations

1 of 1 sites recruiting
  • CHU Martinique
    Ducos, 97224, Martinique
    • Anaïs BOURGUIGNON D'HERBIGNY · Contact · anais.bourguignon@chu-martinique.fr
    • Anaïs BOURGUIGNON D'HERBIGNY, MD · Principal investigator
    • Sylvie ABEL, MD · Sub investigator
    • Armelle JEAN-ETIENNE, MD · Sub investigator
    • Sarah CHALONO, MD · Sub investigator
    • Hélène FIZE, MD · Sub investigator
    • Aurélien LEBEC, MD · Sub investigator
    • Samuel PEREAU, MD · Sub investigator
    • Luisa CARNINO, MD · Sub investigator
    • Alexia DAMIENS, MD · Sub investigator
    • Fanny QUENARD, MD · Sub investigator
    • Matthieu PONSOYE, MD · Sub investigator
    • Romain MORTIER, MD · Sub investigator
    • Gabriel LAVAYSSIERE, MD · Sub investigator
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Jan 2023 (actual). Primary completion is estimated for Aug 2025, 31 months after the start.

Of 26 observational studies under Weight Gain, half reached primary completion within 48 months of starting (the median), counting those still running; a quarter within 27 and three quarters within 84. This study's planned 31 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 14, 2022
First posted
Aug 8, 2023
StartActual
Jan 11, 2023
Primary completionEst.
Aug 2025
CompletionEst.
Aug 2025
Last update
Feb 24, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 24, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05982132
Lead sponsor
University Hospital Center of Martinique
Responsible party
Sponsor
First posted
Aug 8, 2023
Start date
Jan 11, 2023
Primary completion
Aug 2025 (estimated)
Completion
Aug 2025 (estimated)
Last update
Feb 24, 2025

Study contacts

Veronique PELONDE-ERIMEE, RCA
Contact
veronique.pelonde-erimee@chu-martinique.fr
0596592697 ext. +596
Anaïs BOURGUIGNON D'HERBIGNY, MD
principal investigator · Martinique University Hospital Center

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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