Biological Age Applied at Ubberup

February 14, 2024 updated by: Jørn Wulff Helge, University of Copenhagen

Evaluation and Validation of Biological Age as Health Technology

In a previous study the investigators have developed a novel biological age model. Assessing biological age is the assessment of the present health status and functional capacity/physiological reserve of that person in comparison with people of the same age and sex.

The aim of this study is to investigate the utility and validity of this novel biological age model designed for health promotion in real world conditions.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Study design: This is a longitudinal study, where biological age assessment is conducted in the first and final week of an 11-14 week lifestyle intervention course. These courses take place at a Danish folk high school (Ubberup), which is specialized in performing intensive lifestyle interventions targeting a 10% weight loss. The intention is to include 80 adult men and women.

Data collection: This will take place at the facilities at Ubberup folk high school, participants being overnight fasted and without having exercised for the previous 24 hours. All analysis will be performed in investigators lab (Xlab) at the Department of Biomedical Sciences, Copenhagen University. When all samples are analysed Biological age will be calculated for each particpant.

Study Type

Observational

Enrollment (Actual)

83

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Copenhagen, Denmark, 2200
        • Xlab, Faculty of Health and Medical Sciences, University of Copenhagen
    • Danmark
      • Kalundborg, Danmark, Denmark, 4400
        • Ubberup High School

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

adults participating and finishing the 12-14 week intensive lifestyle intervention at Ubberup folk high school.

Description

Inclusion Criteria:

  • Participation in a long course at Ubberup folk high school (12-15 weeks)
  • Age between 18-65 years

Exclusion Criteria:

  • Previous or current cardiovascular disease
  • Pregnancy
  • Conditions that prevents from performing a cycle and/or strength tests

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Winter course
The recruited particpants attending the winter course
The 14 week courses takes place at a Danish folk high school (Ubberup), specialized in lifestyle interventions targeting a 10% weight loss. Adult individuals with obesity sign up for the course. They stay at the School for the whole course period and the total cost amounts to 300-400 Euros per week plus loss of income.
Fall course
The recruited particpants attending the winter course
The 14 week courses takes place at a Danish folk high school (Ubberup), specialized in lifestyle interventions targeting a 10% weight loss. Adult individuals with obesity sign up for the course. They stay at the School for the whole course period and the total cost amounts to 300-400 Euros per week plus loss of income.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in biological age
Time Frame: week1 and week 14
a composite score predicting risk of lifestyle related diseases
week1 and week 14

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in cardiorespiratory capacity
Time Frame: week 1 and week 14
VO2max maximal oxygen consumption (ml/min/kg
week 1 and week 14
Change in strength
Time Frame: week 1 and week 14
Hand grip, isometric quadriceps and biceps strength (Nm)
week 1 and week 14
Change in Sit to Stand test
Time Frame: week 1 and week 14
Rise and sit from a chair as many times as possible during 1 minute (number og rises)
week 1 and week 14
Change in Central obesity
Time Frame: week 1 and week 14
Waist to hip ratio is measured by dividing waist circumference with hip circumference in cm.
week 1 and week 14
Change in body weight
Time Frame: week 1 and week 14
measured in kilograms
week 1 and week 14
Change in body composition
Time Frame: week 1 and week 14
BMI (kg/m2) is calculated
week 1 and week 14
Change in fat mass
Time Frame: week 1 and week 14
fat mass(g) is assessed by bioimpedance
week 1 and week 14
Change in fat percentage
Time Frame: week 1 and week 14
Fat%, is assessed by bioimpedance
week 1 and week 14
Change in muscle mass
Time Frame: week 1 and week 14
muscle mass(g) is assessed by bioimpedance
week 1 and week 14
Change in lipid profile
Time Frame: week 1 and week 14
HighDensityLipoprotein (mmol/L), LowDensityLipoprofile (mmol/L), TriGlycerides (mmol/L), FreeFattyAcids (mmol/L) and Glycerol (mmol/L) is measured in a blood sample.
week 1 and week 14
Change in Inflammatory profile
Time Frame: week 1 and week 14
C-reactive protein mg/L, soluble urokinase plasminogen activating receptor ng/ml, InterLeukin 6 and 8 (pg/mL), tumor necrosis factor (pg/mL), Leptin and Adiponectin (ng/ml) is analysed from blood samples
week 1 and week 14
Change in Blood glucose
Time Frame: week 1 and week 14
HbA1c and fasting glucose (mmol/L) measured from blood sample
week 1 and week 14
Change in Respirometry
Time Frame: week 1 and week 14
forced vital capacity and forced expiratory volume at one second(L)
week 1 and week 14
Change in Blood Pressure
Time Frame: week 1 and week 14
Systolic and Diastolic blood pressure (mmHg)
week 1 and week 14
Change in Advanced glycation endproducts
Time Frame: week 1 and week 14
Levels of glycated protein and lipids as a result of exposure of excess sugars advanced glycation endproducts (AGE) measured in the skin
week 1 and week 14
Change in Hormones
Time Frame: Week 1 and week 14
Insulin
Week 1 and week 14

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Metabolic Syndrome occurrence
Time Frame: week 1 and week 14
A cluster of 5 risk factors predicting risk of CVD and T2D
week 1 and week 14
Change in Framingham Risk Score
Time Frame: week 1 and week 14
A composite score predicting 10 years risk of future CVD
week 1 and week 14

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jørn W Helge, PhD, University of Copenhagen

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 15, 2020

Primary Completion (Actual)

June 6, 2022

Study Completion (Actual)

June 6, 2022

Study Registration Dates

First Submitted

February 18, 2020

First Submitted That Met QC Criteria

February 18, 2020

First Posted (Actual)

February 21, 2020

Study Record Updates

Last Update Posted (Actual)

February 15, 2024

Last Update Submitted That Met QC Criteria

February 14, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • UbberupBioAge

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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