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StressNCT02560233

Modulating Stress-Reactivity by Real-Time Multimodal Functional Neuroimaging Based Neurofeedback

A study testing Contingent RT-fMRI-NF in people with Stress and Pituitary-Adrenal System, run by University Hospital, Basel, Switzerland.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The overall goal of the outlined study is to establish a Real-Time (RT) functional Magnetic Resonance Imaging (fMRI) Neurofeedback (NF) (RT-fMRI-NF) protocol aiming at modulating neural, endocrine, and subjective reactivity to psychosocial stress. Read more about this study

Who is it for?
Ages 18 to 65 years, men onlyHealthy volunteers can take part
Conditions the study is for
Stress, Pituitary-Adrenal System
What is being tested?
Contingent RT-fMRI-NF
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
Aug 2020to Dec 2020
Phase
Interventional
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 to 65 years
  • Men only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Sufficient spoken and written knowledge of English
  • Right-handedness
  • Ability to participate in study procedures

Who cannot join

  • Present or past psychological or psychiatric therapy
  • Major or unstable general medical conditions
  • Presence of cardiovascular disease
  • Current intake of any medication interfering hormonal assessments
  • History of major cerebral injury
  • Medical MRI contraindication

About this study

The overall goal of the outlined study is to establish a Real-Time (RT) functional Magnetic Resonance Imaging (fMRI) Neurofeedback (NF) (RT-fMRI-NF) protocol aiming at modulating neural, endocrine, and subjective reactivity to psychosocial stress.

Read the detailed description

The overall goal of the outlined study is to establish an RT-fMRI-NF protocol aiming at modulating neural, endocrine, and subjective reactivity to psychosocial stress. More specifically, the investigators pursue the following goals: a) to evaluate whether neural and subjective stress-reactivity can be modified by training volitional control over targeted brain activity by means of RT-fMRI-NF; b) to evaluate whether neuromodulation by means of RT-fMRI-NF can be used as a new way to modulate hormone-release into the periphery; and c) to evaluate whether the efficacy of neuromodulation by RT-fMRI-NF can also be reflected on EEG data as well as the autonomic nervous system (ANS) measured by heart rate variability (HRV).

Being tested
Contingent RT-fMRI-NF, Sham RT-fMRI-NF
Keywords
Neurofeedback, Stress, fMRI, Real-time fMRI Neurofeedback, Anterior cingulate cortex, Hypothalamic-pituitary-adrenal axis, Cortisol, EEG, Heart rate variability, Blood pressure, Simultaneous EEG/fMRI

What participants receive

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

  • Contingent RT-fMRI-NFOther

    Subjects are provided with contingent RT-fMRI-NF of brain activity in the target region of interest.

  • Sham RT-fMRI-NFOther

    Subjects are provided with sham RT-fMRI-NF of brain activity of previously recorded subject.

Study groups in NCT02560233
Study groupRoleWhat they receive
ContingentExperimentalContingent RT-fMRI-NF
Receives: Other: Contingent RT-fMRI-NF
Non-contingentSham comparatorSham RT-fMRI-NF
Receives: Other: Sham RT-fMRI-NF

What is being measured

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

  1. Hypothalamic-pituitary-adrenal (HPA) axis reactivity

    Assessed via salivary cortisol

    Measured: At study day one

  2. Blood oxygenation level dependent signal of the target brain region of interest

    Blood oxygenation level dependent (BOLD) signal assessed via functional magnetic resonance imaging, expressed in relative BOLD signal intensity

    Measured: At study day one

Secondary outcomes (5)
  1. Psychophysiological stress reactivity - blood pressure

    Assessed via blood pressure

    Measured: At study day one

  2. Psychophysiological stress reactivity - heart rate variability

    Assessed via heart rate variability

    Measured: At study day one

  3. Psychophysiological stress reactivity - heart rate

    Assessed via heart rate

    Measured: At study day one

  4. Subjective stress reactivity

    Assessed via Visual Analog Scale

    Measured: At study day one

  5. Electrical activity of the brain

    Assessed via electroencephalography (EEG)

    Measured: At study day one

Timeline

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

  1. First posted25 Sep 2015 (estimated)
  2. Study startAug 2020 (estimated)
  3. Primary completionDec 2020 (estimated)
  4. Study completionDec 2020 (estimated)

Why it stopped: No subjects were recruited

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02560233
Sponsor's protocol ID
GRNP_2013S1A2A2035364_1
Status last verified
Dec 2024
First submitted
10 Aug 2015
Last updated
17 Dec 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?

A study testing Contingent RT-fMRI-NF in people with Stress and Pituitary-Adrenal System, run by University Hospital, Basel, Switzerland.

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 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: withdrawn, as of the sponsor's last update on 17 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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 was withdrawn before enrolling participants, so there are no results.

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?

Hypothalamic-pituitary-adrenal (HPA) axis reactivity (time frame: At study day one). The study lists 2 primary outcomes in all. 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 17 Dec 2024; AzTrials last refreshed its copy on 30 Oct 2026.

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