AzTrials
AzTrials

Positive EmotionsNCT06851637

Reducing Symptoms of Depression, Stress and Anxiety and Enhancing Positive Mental Health: a Randomized-controlled Study of the Positive Emotions Training

A study testing PoET in people with Positive Emotions and Mental Health, run by Ruhr University of Bochum 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
Search all trials

Trial summary

Based on the results of the previously published paper "Positive Emotions Training (PoET) as an online intervention to improve mental health: a feasibility study" (Niemann et al., 2023) the goal of this study was to examine the effects of the "Positive Emotions Training" on mental health in a randomized-controlled… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
PoET
Could I receive a placebo?
No, everyone receives an active treatment
How many people
297 participants
Where
1 siteGermany
Study dates
3 Nov 2022to 4 May 2023
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • legal age (18), ability to use Zoom and all associated technology

Who cannot join

  • none

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Ruhr-University Bochum

    Bochum, North Rhine-Westphalia, 44801

Other trials in Germany

About this study

Based on the results of the previously published paper "Positive Emotions Training (PoET) as an online intervention to improve mental health: a feasibility study" (Niemann et al., 2023) the goal of this study was to examine the effects of the "Positive Emotions Training" on mental health in a randomized-controlled study. Furthermore, possible predictors for the efficacy of PoET are to be explored.

Hypotheses:

Read more
  1. It was hypothesized that participants receiving PoET would show a significant increase in positive mental health factors at the second assessment point (T2) at end of the second training day.
  2. Furthermore, participants receiving PoET are to be expected to show a significant decrease in depression, anxiety and stress symptoms at T2.
  3. It was hypothesized that the changes in mental health factors remain stable up to the last assessment point (T3) three month after the training.
  4. Lastly, it was hypothesized that there would be no significant changes in the positive or negative mental health factors in the control group at T2 and T3.
  5. The possible predictors of the training's efficacy were not hypothesized, but examined in exploratory investigations.

Methods:

The final sample was n = 207 with n = 90 in the PoET group and n = 117 in the control. The control group did not receive any intervention in the experimental period, but was offered to participate in a later PoET. The allocation was randomized. Participants in the PoET group completed two online training sessions (3 hours each) via Zoom. Group size was about 25-30 people. The sessions included the following positive psychology constructs: happiness, humour, optimism, loving kindness and gratitude on the first day, and hope, self-efficacy, meaningfulness, forgiveness and resilience on the second day. All participants completed a questionnaire at the beginning of the first training session, at the end of the second one as well as three months after the second session. Participants were given an exercise booklet for all exercises (during the training sessions and at home). The one-week break between the two sessions was advertised as a "7-day-challenge" to improve the motivation in participants to exercise at home.

Data was collected pseudonymised via "qualtrics". Data analyses were conducted with RStudio. For the possible effects of PoET on mental health two-factorial repeated measures ANOVAs were conducted. For the exploration of possible predictors for the efficacy of the training, a hierarchical regression was conducted.

Being tested
PoET
Keywords
positive emotions, online intervention, positive psychology, randomized controlled study, intervention, general population
Medical subject headings
Psychological Well-Being, Disease

What participants receive

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

  • PoETBehavioural

    Participants in the PoET group completed two online training sessions (3 hours each) via Zoom. Group size was about 25-30 people. The sessions included the following positive psychology constructs: happiness, humour, optimism, loving kindness and gratitude on the first day, and hope, self-efficacy, meaningfulness, forgiveness and resilience on the second day.

Study groups in NCT06851637
Study groupRoleWhat they receive
PoET groupExperimentalParticipants of this arm received the PoET online training within two sessions. They filled out a whole of three questionnaires.
Receives: Behavioral: PoET
Control groupNo interventionParticipants did not receive any treatment initially, but were offered to participate in a later PoET training as compensation. They filled out a whole of three questionnaires.

What is being measured

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

  1. Positive Mental Health Scale (PMH)

    9 items, 4-point-scale from 0 ("I do not agree ") to 3 ("I agree"), assessing emotional and psychological aspects of wellbeing, higher scores reflect better positive mental health

    Measured: before 1st and after 2nd training session, three months after 2nd training session

  2. Depression Anxiety Stress Scale 21 (DASS-21)

    21 items, 4-point-scale from 0 ("did not apply to me at all") to 3 ("applied to me very much or most of the time"), assessing negative emotional states, higher scores reflect more symptoms of depression, anxiety and stress

    Measured: before 1st and after 2nd training session, three months after 2nd training session

Secondary outcomes (7)
  1. Life Orientation Test revised (LOT-r)

    10 items, 5-point-scale from 0 ("strongly disagree") to 4 ("strongly agree"), assessing dispositional optimism, higher scores reflect higher dispositional optimism

    Measured: before 1st and after 2nd training session, three months after 2nd training session

  2. Satisfaction with Life Scale (SWLS)

    5 items, 7-point-scale from 1 ("strongly disagree") to 7 ("strongly agree"), assessing global subjective happiness, higher scores indicate a happier person

    Measured: before 1st and after 2nd training session, three months after 2nd training session

  3. Brief Resilience Scale (BRS)

    6 items, 5-point-scale from 1 ("strongly disagree") to 5 ("strongly agree"), assessing participants' ability to recover from stress despite significant adversity, higher scores reflect higher resilience

    Measured: before 1st and after 2nd training session, three months after 2nd training session

  4. Perceived Stress Questionnaire (PSQ)

    20 items, 4-point-scale from 1 ("almost never") to 4 ("usually"), assessing the perceived stress in different areas of life, higher scores indicate more stress

    Measured: before 1st and after 2nd training session, three months after 2nd training session

  5. Satisfaction in different areas of life

    self-generated, five items, 4-point-scale from 1 ("not satisfied") to 4 ("satisfied"), assessing participants satisfaction in five different areas of life, higher scores reflecting higher satisfaction

    Measured: before 1st and after 2nd training session, three months after 2nd training session

  6. Implementation of at-home exercices

    self-generated, two questions regarding the frequency and the kind of exercise participants did at home

    Measured: after 2nd training session and three months after 2nd training session

  7. Socio-demographic data

    age, gender, marital status, education, employment

    Measured: before 1st training session

Timeline

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

  1. First posted28 Feb 2025
  2. Study start3 Nov 2022
  3. Primary completion4 May 2023
  4. Study completion4 May 2023

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
297 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06851637
Sponsor's protocol ID
PoET102
Status last verified
Feb 2025
First submitted
24 Feb 2025
Last updated
28 Feb 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Niemann L, von Gruner C, Zhang XC, Margraf J, Totzeck C. Positive Emotions Training (PoET) as an online intervention to improve mental health: a feasibility study. BMC Public Health. 2023 Aug 14;23(1):1543. doi: 10.1186/s12889-023-16424-x.

    PubMed 37580658

Questions about this trial

What is this clinical trial studying?

A study testing PoET in people with Positive Emotions and Mental Health, run by Ruhr University of Bochum 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 1 inclusion and 1 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 28 Feb 2025. 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?

Positive Mental Health Scale (PMH) (time frame: before 1st and after 2nd training session, three months after 2nd training session). 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?

On the ClinicalTrials.gov record for NCT06851637, 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 28 Feb 2025.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in