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SchizophreniaBrainTrainNCT05956327

Insight Into Hippocampal Neuroplasticity in Schizophrenia by Investigating Molecular Pathways During Physical Training

A study testing Aerobic Endurance Training and Flexibility, strengthening and balance training in people with Schizophrenia and Neuronal Plasticity, run by LMU Klinikum at 1 site in Germany.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Aerobic endurance training has shown positive effects on symptoms, cognition, daily functioning, and the structure of the hippocampus in patients with schizophrenia. The study investigates genetic and epigenetic influences on neuroplastic changes following three months of endurance training. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Schizophrenia, Neuronal Plasticity, Exercise
What is being tested?
Aerobic Endurance Training and Flexibility, strengthening and balance training
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
156 participants
Where
1 siteGermany
Study dates
29 Sep 2023to Sep 2026
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Written informed consent for voluntary study participation.
  • Patients with schizophrenia: diagnosis of schizophrenic psychosis according to ICD10 and DSM V,
  • Positive And Negative Syndrome Scale (PANSS) total score ≤ 75 before the start of the intervention
  • Reliable contraception in women of childbearing age
  • Patients must have been treated with individualized medication according to valid treatment guidelines. All antipsychotic substances are allowed, also as depot medication. Treatment with one as well as with two antipsychotic substances is possible. The additional administration of low- and medium-potency antipsychotic substances as on-demand medication for the treatment of agitation and sleep disorders is possible, provided that the daily dosage of 150 CPZ units is not exceeded. The active substance and dose of the individualized antipsychotic medication used to achieve the inclusion criterion of psychopathological symptom remission must be constant for at least 2 weeks before inclusion in the study.

Who cannot join

  • Lack of reliability and sanity (examined by an independent psychiatrist)
  • Positive urine drug screen for illicit drugs (except benzodiazepines)
  • Acute suicide risk
  • Other relevant psychiatric axis-I disorders according to the diagnostic testing procedure (Mini International Neuropsychiatric Interview, MINI)
  • Other relevant neurological or other disorders
  • Pregnancy or lactation

Trial locations and contacts

1 site in 1 country.

Germany1 site, 1 recruiting
  • LMU Klinikum

    Munich, Bavaria, 80336

    Lena Deller, M.Sc., 04989440055551, l.deller@med.uni-muenchen.de

    Recruiting

Other trials in Germany

About this study

Aerobic endurance training has shown positive effects on symptoms, cognition, daily functioning, and the structure of the hippocampus in patients with schizophrenia. The study investigates genetic and epigenetic influences on neuroplastic changes following three months of endurance training. A control group performs flexibility, strength, and balance training. The main objective is to examine the association between a genetic risk score for schizophrenia and volume increase in the CA4/DG region of the hippocampus. Additional goals include examining changes in synapses, brain structure, function, and metabolism, as well as clinical symptoms and cognitive performance.

Being tested
Aerobic Endurance Training, Flexibility, strengthening and balance training
Medical subject headings
Schizophrenia, Motor Activity

What participants receive

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

  • Aerobic Endurance TrainingProcedure or surgery

    Aerobic endurance training on a bicycle ergometer (week 1 to 6: three units per week á 40 minutes, week 7 to 12: three units á 45 minutes, in groups of up to three patients over 13 weeks)

  • Flexibility, strengthening and balance trainingProcedure or surgery

    Flexibility, strengthening and balance training (exercises from the areas of stretching, strength, balance and relaxation, 3x40 min from week 1-2, 3x45 min from week 3-4 and 3x50 min from week 5-13, in groups of up to three patients over 13 weeks)

Study groups in NCT05956327
Study groupRoleWhat they receive
Intervention GroupExperimentalAerobic endurance training on a bicycle ergometer
Receives: Procedure: Aerobic Endurance Training
Control GroupActive comparatorFlexibility, strengthening and balance training
Receives: Procedure: Flexibility, strengthening and balance training

What is being measured

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

  1. Hippocampal volume

    Change in hippocampal subregion cornu ammonis (CA) 4 volume (∆CA4/DG) and its correlation with polygenetic risk factor (PRS)

    Measured: 13 weeks

Secondary outcomes (5)
  1. Cognitive functions

    verbal memory, working memory, motor speed, verbal fluency, attention and speed of information processing assessed by BACS

    Measured: 13 weeks

  2. Executive functions

    visual attention and task switching (TMT-A, B), episodic memory with the What-Where-When Test and visuo-spatial short- and long-term memory with the Brief Visuospatial Memory Test-Revised (BVMT-R)

    Measured: 13 weeks

  3. Symptoms severity

    change over study duration assessed by PANSS, BNSS, CDSS

    Measured: 13 weeks

  4. Functioning in daily life

    Assessed by SOFAS, GAF, FROGS

    Measured: 13 weeks

  5. Cardiovascular risk factors

    Aerobic fitness levels (W/kg), body weight, waist circumference, body fat, lipid panel, HbA1c, physical activity as assessed with the IPAQ will be evaluated.

    Measured: 13 weeks

Timeline

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

  1. First posted21 Jul 2023
  2. Study start29 Sep 2023
  3. Primary completionSep 2026 (estimated)
  4. Study completionSep 2026 (estimated)

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
156 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05956327
Sponsor's protocol ID
BI 576/9-1, FA 241/21-1
Acronym
BrainTrain
Status last verified
Nov 2023
First submitted
6 Jul 2023
Last updated
21 Nov 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Aerobic Endurance Training and Flexibility, strengthening and balance training in people with Schizophrenia and Neuronal Plasticity, run by LMU Klinikum 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: status not confirmed, as of the sponsor's last update on 21 Nov 2023. 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?

Results are not available in the source record.

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

Contact Isabel Maurus, Dr. (+49 89 4400 55537, Isabel.Maurus@med.uni-muenchen.de), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hippocampal volume (time frame: 13 weeks). 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 21 Nov 2023.

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