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Healthy ElderlyNCT04028648

Generation of Prediction Equations for BIA of the Elderly

An observational study of Healthy Elderly, run by Seca GmbH & Co. Kg. at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The objective of the study is to develop prediction equations for calculating Fat-Free Mass FFM, Total Body Water TBW, Extracellular Water ECW, Visceral Adipose Tissue VAT, total Skeletal Muscle Mass SMM and segmental SMM in a group of elderly. Read more about this study

Who is it for?
Ages 60 years and olderHealthy volunteers can take part
Conditions the study is for
Healthy Elderly
How many people
150 participants
Where
1 siteGermany
Study dates
22 Jan 2019to 8 Jan 2020
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 60 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: 150 elderlies (>60 years): community dwelling or living in old nursing homes

Who may be able to join

  • male and female subjects older than 60 years,
  • stable medication (no changes during the past 6 months),
  • subjects need to be able to sign the informed consent and privacy policy

Who cannot join

  • acute disease
  • intake of diuretics
  • wearing of support stockings
  • edema diagnosed by inspection and palpation of lower limbs
  • paralysis e.g. after a stroke
  • neurodegenerative diseases e.g. ALS
Show all 26Show fewer
  • tumors in treatment
  • amputation
  • electronic implants e.g. pacemaker
  • under the skin applied injection systems (e.g. insulin pumps or pain pumps)
  • probands who cannot provide an ICF by themselves
  • probands who might be dependent from the sponsor or the investigation site
  • current alcohol abuse
  • active prostheses
  • electronic life-support systems, e.g. artificial heart, artificial lung
  • portable electronic medical devices, e.g. ECG devices or infusion pumps
  • metallic implants
  • cochlea implants und heart valves prothesis (e.g. Starr-Edwards-Prothesis)
  • vessel clips in the brain or medulla applied before 1995
  • defeatable pumps
  • catheter
  • iron or metallic parts in the body (e.g. shard of metal)
  • dental braces
  • magnetic tooth implants
  • not removeable piercings
  • extensive tattoos

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Institute of Human Nutrition and Food Science

    Kiel, 24105

Other trials in Germany

About this study

Official title: Generation of Prediction Equations to Analyze Body Composition of the Elderly Based on Bioelectrical Impedance Analysis (BIA)

The objective of the study is to develop prediction equations for calculating Fat-Free Mass FFM, Total Body Water TBW, Extracellular Water ECW, Visceral Adipose Tissue VAT, total Skeletal Muscle Mass SMM and segmental SMM in a group of elderly. The prediction equations are based on linear regression analysis between the gold standard reference methods Air Displacement Plethysmography ADP, Dual-energy X-ray Absorptiometry DXA, Magnet Resonance Imaging MRI, Deuterium dilution method (D2O) and Sodium Bromide dilution method (NaBr) on the one hand and bioelectrical impedance measurements on the other hand.

Multi-frequency bioimpedance is measured for all body segments: right arm, left arm, right leg, left leg, trunk, right body side and left body side using the seca mBCA 515 in standing position and the seca mBCA 525 in standing and lying position.

Conditions
Healthy Elderly

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT04028648
Study groupRoleWhat they receive
elderly150 elderlies (>60 years): community dwelling or living in old

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Total Body Water

    Total body water (TBW) by deuterium (D2O) dilution

    Measured: 15 minutes

  2. Extracellular Water

    Extracellular water (ECW) by NaBr dilution

    Measured: 15 minutes

  3. Fat-free Mass

    Fat-free mass by a 4-compartment model based on dual energy x-ray absorption (DXA), air displacement plethysmography (ADP), D2O dilution and weight

    Measured: 15 minutes

  4. Skeletal Muscle Mass

    Skeletal muscle mass (SMM) by magnetic resonance imaging (MRI)

    Measured: 1 hour

  5. Visceral Adipose Tissue

    Visceral adipose tissue (VAT) by magnetic resonance imaging MRI

    Measured: 1 hour

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Jul 2019
  2. Study start22 Jan 2019
  3. Primary completion8 Jan 2020
  4. Study completion8 Jan 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Cross-sectional
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04028648
Sponsor's protocol ID
BCA-12
Status last verified
Oct 2021
First submitted
14 Sep 2018
Last updated
14 Feb 2022
Data monitoring committee
No
FDA-regulated drug
No

Publications

  • Enderle J, Reljic D, Jensen B, Peine S, Zopf Y, Bosy-Westphal A. Normal values for body composition in adults are better represented by continuous reference ranges dependent on age and BMI. Clin Nutr. 2023 May;42(5):644-652. doi: 10.1016/j.clnu.2023.03.006. Epub 2023 Mar 9.

    PubMed 36933351

Questions about this trial

What is this clinical trial studying?

An observational study of Healthy Elderly, run by Seca GmbH & Co. Kg. at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 26 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Feb 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Feb 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Total Body Water (time frame: 15 minutes). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04028648, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Feb 2022.

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