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Healthy VolunteersIMENNCT06040008

Investigating the Impact of Environmental Factors on the Transcriptomics Profile in Healthy Individuals

An observational study of Healthy Volunteers, run by CENTOGENE GmbH Rostock 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

Changes in biology will be reflected by changes in the composition of Ribonucleic acid (RNA) in the blood. An example of that would be environmental changes, e.g. diet, acute illness, temperature. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Healthy Volunteers
What is being tested?
blood collection
How many people
8 participants
Where
1 siteGermany
Study dates
9 May 2023to 29 Feb 2024
Phase
Observational
Are there results?
None posted in the registry

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: healthy participants

Who may be able to join

  • Voluntary, informed consent is obtained from the subject before enrollment in the study
  • The subject is 18 years or older (≥18 years)
  • Healthy participants, as declared by the subject
  • Healthy status is defined by the absence of evidence of any active or chronic disease at the beginning of the study
  • Available to participate for the planned duration of the study for which the screening is being done

Who cannot join

  • • The subject had any clinically significant disease
  • Any clinically relevant history or the presence of e.g., respiratory, renal, hepatic, gastrointestinal, hematological, lymphatic, neurological, cardiovascular, psychiatric, etc. chronic disease
  • Concomitant disease or condition that could interfere with, or treatment of which might interfere with, the conduct of the study, or that would, in the opinion of the investigator, pose an unacceptable risk to the subject in this study
  • A condition in which repeated blood draws poses more than minimal risk for the subject such as hemophilia, other severe coagulation disorders or significantly impaired venous access
  • In the opinion of the investigator, subject is at high risk of non-compliance and is unsuitable in any other way to participate in this study
  • No informed consent obtained from the subject

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Centogene GmbH

    Rostock, Mecklenburg-Vorpommern, 18055

Other trials in Germany

About this study

Official title: Investigating the Impact of Environmental Factors on the Transcriptomics Profile in Healthy Individuals: Comparison of PaxGene RNA Tube and Dried-Blood-Spot Filter Card (CENTOCARD®)

Changes in biology will be reflected by changes in the composition of Ribonucleic acid (RNA) in the blood. An example of that would be environmental changes, e.g. diet, acute illness, temperature. The main goal of this study is to study the impact of environmental changes in blood transcriptomics in healthy individuals over time.

Read the detailed description

The project is aiming to evaluate the impact of environmental changes on the blood transcriptome and to assess the feasibility of different sample collection materials for this purpose. Transcriptome from EDTA-DBS. Performing RNAseq from EDTA-DBS, Finger-Prick- DBS and PAXgene RNA tubes has resulted in different levels of analytical "background noise".

To measure the reflection of this noise, we aim to collect and evaluate blood samples of participating healthy individuals on different time points, to discover how suitable, the DBS is in detecting changes caused by environmental factors (diet, acute disease, temperature). The environmental factors should have variable severity of changes.

Being tested
blood collection
Keywords
Healthy volunteers

What participants receive

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

  • blood collectionGenetic

    • 3 blood collections over a period of 6 weeks
    • V0 - Inclusion
    • V1 - 3 weeks ± 14 days
    • V2 - 3 weeks ± 14 days
    • 1 EDTA 4 ml tube, 1 PAXgene RNA tube 2,5 ml and drops of blood from finger-prick are taken at each visit
    • Clinical information obtained at each visit
Study groups in NCT06040008
Study groupRoleWhat they receive
healthy volunteersHealthy status is defined by the absence of evidence of any active or chronic disease at the beginning of the study
Receives: Genetic: blood collection

What is being measured

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

  1. study the impact of environmental changes in blood transcriptomics

    Changes in biology will be reflected by changes in the composition of Ribonucleic acid (RNA) in the blood. An example of that would be environmental changes, e.g. diet, acute illness, temperature.

    Measured: 12 months

Secondary outcomes (1)
  1. different sample collection materials

    The secondary goal is to evaluate the feasibility of different sample collection materials. RNA collected from PAXgene RNA tubes is a gold standard for RNA extraction from blood.

    However, CENTOGENE devised an alternative method to obtain RNA from CentoCard® (or Dried-Blood-Spot card/DBS). There is a systematic difference between these methods regarding the extraction and depletion of hemoglobin.

    Measured: 12 months

Timeline

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

  1. First posted15 Sep 2023
  2. Study start9 May 2023
  3. Primary completion29 Feb 2024
  4. Study completion29 Feb 2024

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
Cohort
Time perspective
Prospective
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06040008
Sponsor's protocol ID
IS 01-2023
Acronym
IMEN
Status last verified
Sep 2024
First submitted
6 Sep 2023
Last updated
20 Sep 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Healthy Volunteers, run by CENTOGENE GmbH Rostock 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 5 inclusion and 6 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 20 Sep 2024. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

study the impact of environmental changes in blood transcriptomics (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Sep 2024.

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