Submission date
08/04/2022
Registration date
29/04/2022
Last edited
06/10/2022
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Infections and Infestations
Retrospectively registered
Protocol added
? SAP not yet added
Results added
? Raw data not yet added
Study completed

Plain English Summary

Background and study aims
Neurofeedback (EEG [electroencephalography] biofeedback) is a non-invasive method to regulate brain activity by biological feedback. In simple terms, the device monitors the EEG and gives the subject information (e.g. visual) about how "good" the EEG is. When the brain receives immediate and accurate information about the EEG, it can, after a short training, learn how to improve the EEG. Neurofeedback has been proven by a number of scientific studies to be a successful method for improving learning, attention, memory, motor function, sleep disorders, and other neurological conditions. Neurological post-COVID syndrome includes complications such as dizziness, seizures, fatigue, insomnia, depression, anxiety and migraines. The aim of this study is to determine if neurofeedback could be a treatment for the rehabilitation of neurological post-COVID symptoms.

Who can participate?
Patients aged 18 years and over who have had COVID-19 and suffer from at least one of the following neurological symptoms: insomnia, migraines/headaches, dizziness, seizures, fatigue, depression and anxiety

What does the study involve?
Participation involves an initial interview (medical history), completion of questionnaires about the medical condition of the participants, and five 30-minute neurofeedback sessions. Questionnaires are completed before neurofeedback and immediately after, 1 week after and 1 month after the neurofeedback sessions.

What are the possible benefits and risks of participating?
Participants may improve their post-COVID symptoms. Regarding the potential risks of participation, participants might experience some temporary side effects of neurofeedback, such as headaches or fatigue, which may occur during neurofeedback training and/or several hours after termination of the neurofeedback session.

Where is the study run from?
Charles University in Prague (Czech Republic)

When is the study starting and how long it is expected to run for?
June 2021 to December 2021

Who is funding the study?
Charles University in Prague (Czech Republic)

Who is the main contact?
Mária Orendáčová
maria.orendacova@lf3.cuni.cz

Study website

Contact information

Type

Public

Contact name

Miss Mária Orendáčová

ORCID ID

Contact details

Ruska 87
Prague
10000
Czech Republic
+421 (0)904851743
maria.orendacova@lf3.cuni.cz

Type

Scientific

Contact name

Miss Mária Orendáčová

ORCID ID

Contact details

Zvoníčková
Praha 6
16000
Czech Republic
+421 (0)904851743
maria.orendacova@lf3.cuni.cz

Type

Principal Investigator

Contact name

Miss Mária Orendáčová

ORCID ID

Contact details

Zvoníčková
Praha 6
16000
Czech Republic
+421 (0)904851743
maria.orendacova@lf3.cuni.cz

Additional identifiers

EudraCT/CTIS number

Nil known

IRAS number

ClinicalTrials.gov number

Nil known

Protocol/serial number

Nil known

Study information

Scientific title

In adults suffering from post-COVID complications is neurofeedback therapy effective, when comparing conditions before and after the intervention, in reducing the severity of these complications?

Acronym

PCOVIDNE

Study hypothesis

1. Five sessions of neurofeedback (NFB) will significantly reduce post-COVID-19 seizures, dizziness, insomnia, headaches/migraines, fatigue, anxiety, and depression
2. NFB-induced significant improvement in the above post-COVID-19 symptoms will be present 1 week after NFB
3. NFB-induced significant improvement in the above post-COVID-19 symptoms will persist after 1 month after NFB
4. There will be a positive correlation between post-COVID fatigue, anxiety and depression
5. Improvements in fatigue, anxiety and depression will be correlated

Ethics approval(s)

Approved 16/07/2021, Ethics Committee of Third Faculty of Medicine, Charles University (Prague 87 Ruská, Prague, 100 00, Czechia; +420 (0)26710 2915; marek.vacha@lf3.cuni), ref: none provided

Study design

Single-center interventional open-label non-randomized clinical trial

Primary study design

Interventional

Secondary study design

Non randomised study

Study setting(s)

Other

Study type

Treatment

Patient information sheet

Not available in web format, please use contact details to request a participant information sheet.

Condition

Post-COVID complications

Intervention

The aim of this pilot control clinical trial is to investigate the effect of neurofeedback therapy (Othmer method) on fatigue, anxiety, and depression after COVID-19. For measuring the severity of post-COVID-19 fatigue, anxiety, and depression, standardized medical questionnaires are used before, immediately after, 1 week after and 1 month after termination of neurofeedback therapy. Five 25-minute sessions of neurofeedback therapy are administrated within 2 weeks.

Intervention type

Device

Pharmaceutical study type(s)

Phase

Not Applicable

Drug/device/biological/vaccine name(s)

Neurofeedback (Deymed Diagnostics, version 11)

Primary outcome measure

1. Fatigue measured using the Fatigue Assessment Scale at baseline, immediately, 1 week and 1 month after neurofeedback
2. Anxiety measured using the Beck Anxiety Inventory at baseline, immediately, 1 week and 1 month after neurofeedback
3. Depression measured using the Beck Depression Inventory (version 2) at baseline, immediately, 1 week and 1 month after neurofeedback
4. Dizziness measured using the Dizziness Handicap Inventory at baseline, immediately, 1 week and 1 month after neurofeedback
5. Seizures are measured using the Seizure Severity Questionnaire at baseline, immediately, 1 week and 1 month after neurofeedback
6. Migraines/headaches measured using the Headache Disability Index at baseline, immediately, 1 week and 1 month after neurofeedback
7. Insomnia measured using the Insomnia Severity Index at baseline, immediately, 1 week and 1 month after neurofeedback

Secondary outcome measures

Measured using Visual Analogue Scales at baseline, immediately, one week and one month after neurofeedback:
1. Mood swings
2. Memory and attention problems

Overall study start date

01/06/2021

Overall study end date

22/12/2021

Reason abandoned (if study stopped)

Eligibility

Participant inclusion criteria

1. Age 18-65 years
2. A positive history of SARS‑CoV‑2 infection confirmed by a positive antigen/reverse transcription polymerase chain reaction (RT-PCR)/antibody test
3. At least one of the following symptoms: insomnia, headaches/migraines, dizziness, seizures, fatigue, depression, and anxiety that were not present prior to SARS‑CoV‑2 infection
4. The specific symptoms should have been present or persisted for at least 3 months after confirmed SARS‑CoV‑2 infection and should not have been attributable to any other neurological disease prior to COVID-19
5. Being free of neurological/systemic health problems prior to SARS‑CoV‑2
6. Being medication-free (or medically stable in type and dosage of the drug for at least 3 months prior to neurofeedback experiment)

Participant type(s)

Other

Age group

Adult

Lower age limit

18 Years

Upper age limit

65 Years

Sex

Both

Target number of participants

10

Total final enrolment

17

Participant exclusion criteria

1. Younger than 18 years
2. No positive anamnesis of SARS‑CoV‑2 infection confirmed by positive antigen/RT-PCR/antibody test
3. Absence of post-COVID complications
4. The presence of neurological/systemic disorders prior to SARS‑CoV‑2 infection

Recruitment start date

01/08/2021

Recruitment end date

02/11/2021

Locations

Countries of recruitment

Czech Republic

Study participating centre

Third Faculty of Medicine, Charles University in Prague,
Ruska 87
Prague
10000
Czech Republic

Sponsor information

Organisation

Charles University

Sponsor details

Ovocný trh 560/5
Prague
116 36
Czech Republic
+420 (0)224 491 111
sekretariat@ruk.cuni.cz

Sponsor type

University/education

Website

http://www.cuni.cz/UKENG-1.html

ROR

https://ror.org/024d6js02

Funders

Funder type

University/education

Funder name

Univerzita Karlova v Praze

Alternative name(s)

Charles University, Charles University in Prague, Univerzita Karlova, Karls-Universität zu Prag, UK

Funding Body Type

government organisation

Funding Body Subtype

Universities (academic only)

Location

Czech Republic

Results and Publications

Publication and dissemination plan

Planned publication in a high-impact peer-reviewed journal.

Intention to publish date

06/06/2022

Individual participant data (IPD) sharing plan

The data-sharing plans for the current study are unknown and will be made available at a later date.

IPD sharing plan summary

Data sharing statement to be made available at a later date

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article 27/07/2022 28/07/2022 Yes No
Protocol file 06/10/2022 No No

Additional files

Editorial Notes

06/10/2022: Uploaded protocol (not peer-reviewed) as an additional file. 28/07/2022: Publication reference added. 11/04/2022: Trial's existence confirmed by the Ethics Committee of Third Faculty of Medicine, Charles University.