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The effects of Vitamin D supplementation on cardiorespiratory fitness and fattiness in overweight men.

The effects of Vitamin D supplementation on cardiorespiratory fitness and adiposity in overweight men. A randomised, double-blind, placebo controlled study.

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2015-000223-85-SE
Enrollment
Unknown
Registered
2015-02-27
Start date
2015-04-09
Completion date
Unknown
Last updated
2015-07-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

We aim to examine the effects of Vitamin D supplementation on cardiorespiratory fitness and adiposity in overweight men.

Interventions

Trade Name: D-vitamin Olja ACO 80 IE/drop, oral drops, solution. Pharmaceutical Form: Oral solution Pharmaceutical form of the placebo: Oral drops, solution Route of administration of the placebo: Ora

Sponsors

Örebro University Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Age: 18-70 2. Sex: Male 3. Body Mass Index (BMI) > 25 kg/m2 4. Vitamin D deficiency (25-OH D-vitamin =65 years) yes F.1.3.1 Number of subjects for this age range 2

Exclusion criteria

Exclusion criteria: 1. Heart disease that requires treatment 2. Serious lung disease that requires treatment 3. Ongoing Vitamin D supplementation 4. Hypercalcemia (albumin corrected calcium > 2.55 mmol/L) 5. Inability to perform ergospirometry

Design outcomes

Primary

MeasureTime frame
Main Objective: To examine if and how Vitamin D supplementation influences the cardiorespiratory fitness and the fat mass in overweight men with vitamin D deficiency.;Secondary Objective: Not applicable.;Primary end point(s): Change in cardiorespiratory fitness and fat mass after Vitamin D supplementation.;Timepoint(s) of evaluation of this end point: The intervention (Vitamin D supplementation) will last for six months.

Secondary

MeasureTime frame
Secondary end point(s): Not applicable.;Timepoint(s) of evaluation of this end point: Not applicable.

Countries

Sweden

Contacts

Public ContactÖrebro University Hospital

Örebro University Hospital

christos.karefylakis@regionorebrolan.se

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026