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Contact the study team using the details below to take part. If there are no contact details below please ask your doctor in the first instance.

Contact Information:

Shelly Coe +44 (0)1865 483839
scoe@brookes.ac.uk


Jonathan Tammam +44 (0)1865 483245
jtammam@brookes.ac.uk


Study Location:

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Be Part of Research - Trial Details - Effects of Vitamin D on the Behaviours, Mental, and Physical Health of Prisoners

Effects of Vitamin D on the Behaviours, Mental, and Physical Health of Prisoners

Recruiting

Open to: MALE

Age: 18.0 - N/A

Medical Conditions

Bone Diseases, Metabolic
Vitamin D Deficiency
Depression


This information is provided directly by researchers, and we recognise that it isn't always easy to understand. We are working with researchers to improve the accessibility of this information. In some summaries, you may come across links to external websites. These websites will have more information to help you better understand the study.


This study aims to understand how vitamin D (VD) affects human health. Typically, prisoners are low on vitamin D, as it is difficult to receive through diet, and is mostly obtained via exposure to the sun. The investigators predict that VD supplements could help improve overall mental well-being, as well as improve bone health. The investigators aim to recruit two groups of participants from a United Kingdom (UK) Prison, all of whom will participate via an informed consent process. The first group of prisoners will have chosen to take VD supplements, the second group will have chosen not to take VD supplements. At the start of the study, prisoners will have their bone density and blood VD levels tested. The investigators will also ask participants to complete a series of questionnaires to understand the state of mental well-being at the start of the study. Participants will be asked to complete a food diary to track dietary intake over the following week. Additionally, the investigators are interested in identifying what proportion of participants have a specific genetic makeup relating to their ability to metabolise VD, and participants will be asked to provide a saliva sample to test this. Every month following the start of the study, participants will be asked to complete the same questionnaires and food diary again. On the 3rd month, the investigators will again test the participants' bone density and blood levels of VD, to see whether supplementation has improved participant VD status. This study will run for a minimum of 3 months, up to a maximum of 6.

Start dates may differ between countries and research sites. The research team are responsible for keeping the information up-to-date.  

The recruitment start and end dates are as follows:

Mar 2023 Jan 2024

INTERVENTIONAL

Intervention Type : DIETARY_SUPPLEMENT
Intervention Description : N/A (says not to repeat information here)

Intervention Arm Group : Vitamin D Group;



You can take part if:



You may not be able to take part if:


This is in the inclusion criteria above


Below are the locations for where you can take part in the trial. Please note that not all sites may be open.

  • HMP Huntercombe
    Henley-on-Thames
    RG9 5SB


The study is sponsored by Oxford Brookes University and is in collaboration with HM Prison and Probation Service, United Kingdom; Ministry of Justice, United Kingdom; University of Oxford; Practice Plus Group.




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Read full details for Trial ID: NCT05724316
Last updated 01 November 2023

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