AnxietyNCT05099744
Interventions in Adults With Depressive and Anxious Symptoms
A study testing Electrostimulation Therapy and Relaxation in people with Anxiety and Depression, run by University of Minho at 1 site in Portugal.
Trial summary
In Portugal, there is an increase in cases of depression (from 6.9% to 9.8%) and anxiety (from 3.5% to 6.5%), among those enrolled in health care centers. Although the prevalence of both disorders' peaks in older adulthood, depression and anxiety often have their onset in youth. Read more about this study
- Who is it for?
- Ages 18 years and olderHealthy volunteers can take part
- Conditions the study is for
- Anxiety, Depression
- What is being tested?
- Electrostimulation Therapy and Relaxation
- Type of treatment
- Lifestyle or therapy programme
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 48 participants
- Where
- 1 sitePortugal
- Study dates
- 2 Dec 2021to Dec 2024
- 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
- Participants need to present clinical levels of psychological morbidity (scores > 11 on the HADS
Who cannot join
- Personality disorder, psychosis or bipolar disorder
- Depression with psychotic features
- Suicidal ideation
- Epilepsy
- Use of defibrillator or pacemaker
- Pregnancy
Trial locations and contacts
1 site in 1 country.
Portugal1 site, 1 recruiting
- Recruiting
School of Psychology, University of Minho
Braga, 4710-057
M. Graça M. Graça Pereira, PhD, +351 253604683, gracep@psi.uminho.pt
About this study
Official title: Satisfaction With Life and Quality of Life in Adults With Depressive and Anxious Symptoms: A Pilot Randomized Clinical Trial
In Portugal, there is an increase in cases of depression (from 6.9% to 9.8%) and anxiety (from 3.5% to 6.5%), among those enrolled in health care centers. Although the prevalence of both disorders' peaks in older adulthood, depression and anxiety often have their onset in youth. The high prevalence of psychological morbidity has been a cause for concern, given the associations between depression and anxiety in youth and other chronic mental disorders, stress, physical health problems and poorer quality of life (QoL), and physical disorders in older age.
The prevention of psychological morbidity in young people is crucial to reduce its adverse effects on young adults' development, school performance, social functioning, and to prevent its harmful impact on QoL. Cognitive behavioral therapy is considered the most effective intervention for the treatment of anxiety and depression in young people. In this study, a behavioral relaxation technique, i.e., relaxation, will be used. This technique has positive effects on psychological morbidity, specially Schultz's autogenic relaxation training.
Read more
Electrostimulation therapy, a non-invasive technique that uses electrical micro current for therapeutic purposes, is an innovative way of treating psychological morbidity, and has proven to be effective in reducing stress, depression and anxiety. Recently, studies found that cortical stimulation was associated with a reduction in depression, effects maintained after the treatment end. Also, there is evidence that there are improvements in depression, anxiety, pain and sleep, which were maintained after 4 treatment sessions.
Considering the high incidence of psychological morbidity in emerging adulthood, as well as its harmful impact on adulthood, the importance of this research aimed at reducing psychological morbidity in young adults and promoting QoL throughout life stands out. This study aims to answer the question "Does an electrostimulation therapy intervention have an impact on psychological morbidity and QoL when compared to a cognitive behavioral intervention?", with the main objective of contributing to reducing psychological morbidity in young adults, as well as promoting their QoL.
Read the detailed description
The general aim of this pilot study is to assess the feasibility and acceptability of an intervention of electrostimulation versus relaxation with guided imagery (Cognitive Behavioral Therapy-TCC), according to four conditions: 1) Electrostimulation - Experimental Group 1 (EG1); 2) Relaxation with guided imagery + Electrostimulation - Experimental Group 2 (EG2); 3) Relaxation with guided imagery (standard) - Active Control Group (ACG); 4) Placebo (patients will be connected to the electrodes but receive no electrical stimulation) - Passive Control Group (PCG).
More specifically Pilot RCT specific aims:
- Compare ACG and PCG versus EG1 and EG2, over time, on physical and psychological morbidity, emotional reactivity, perceived stress, emotional regulation, satisfaction with life and QoL.
- To analyse the differences over time in the two experimental groups (EG1 and EG2) in physical and psychological morbidity, emotional reactivity, perceived stress, emotional regulation, life satisfaction and QoL.
- To explore, in EG1 and EG2, the mediating role of psychological morbidity in the relationship between emotional reactivity and life satisfaction/QoL over time.
- To explore the mediating role, in EG1 and EG2, of emotional regulation in the relationship between perceived stress, life satisfaction and QoL over time. The study design is longitudinal with 3 evaluation moments: pre-test (T0), post-test (T1), and 1-month post-intervention follow-up (T2). At the end of the study, the PCG will be offered the opportunity to receive intervention whether electrical stimulation or relaxation with guided imagery.
- Procedure The study plan is experimental (RCT) with randomization across four conditions: 1) Electrostimulation therapy - Experimental Group 1 (GE1); 2) Relaxation + Electrostimulation therapy - Experimental Group 2 (GE2); 3) Relaxation (standard) - Active Control Group (ACG); 4) Placebo (participants connected to the electrodes, but without emission of electrical frequency) - Passive Control Group (PCG). The young adults (students) of the different courses of the University will be contacted online for participation in the study. Participation is voluntary. Experimental Group (EG1 and EG2) Electrostimulation therapy will include six 20-minute sessions, weekly. The EG2 will receive two sessions in the same week, one of electrostimulation therapy and another of relaxation (CT). The first session of EG1 and EG2 will include a psychoeducational component, where it will be explained that psychological morbidity and stress influence the immune system, with repercussions on QoL, and the objective of the intervention is to reduce depressive and anxious symptoms and the impact of stress. The relaxation sessions (CT) are based on Schultz's autogenic relaxation training, a relaxation technique based on autosuggestion. Passive Control Group Participants in the PCG will undergo a placebo in which they will be connected to the handles but will not receive any frequency during the 20 minutes. These sessions will take place at the same location and with the same weekly frequency as EG1 and EG2. Active Control Group (ACG) Participants in thr ACG will undergo relaxation (CT). The sessions, as the PCG, EG1 and EG2, will have weekly frequency.
- Sample size calculation The sample size calculation for a pilot RCT, considering the average effect size of 0.5, a statistical power of 80% and a significance level of 5%, revealed that 12 participants were needed in each of the groups. This approach considers that one-sided 80% confidence interval for the effect size will exclude the minimum clinically significant difference if the null hypothesis is true.
- Data analysis To assess the feasibility of this pilot study (aim 1), the rates of eligibility, recruitment and adherence to the study protocol, participation in the follow-up and withdrawal will be calculated and its results will be presented in percentage. To obtain preliminary estimates of the intervention effects' on health outcome measures (aim 2), descriptive measures of the respective variables (means and standard deviations) will be calculated and Generalized Mixed Models will be used to check for statistically significant differences over time, in the different groups. Data will be analyzed using Statistical Package for the Social Sciences (IBM SPSS) version 27.
- Ethical considerations Young adults will be informed about the objectives of the study. If they accept to participate, they will be asked to complete the informed consent form. At the end of the suty, participants in the passive and active control groups will be given the opportunity to receive the relaxation intervention with guided imagination and electrostimulation therapy, respectively. The participants who, in the follow-up assessment, presented anxiety/depression symptoms above 8 will be informed of the possibility of enrolling in the Psychology Association to receive psychological support if they wish.
- Conditions
- Anxiety, Depression
- Being tested
- Electrostimulation Therapy, Relaxation, Placebo
- Keywords
- Electrical Stimulation, Relaxation, Satisfaction with Life, Quality of Life, Psychological Morbidity
- Medical subject headings
- Anxiety Disorders, Depression, Personal Satisfaction
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Electrostimulation TherapyBehavioural
During 20 minutes participants are connected to the handles and receive electrostimulation therapy.
RelaxationBehavioural
During 20 minutes participants receive a session of relaxation with guided imagination. These sessions will be implemented by a trained therapist who will follow a script. The relaxation sessions are based on Schultz's autogenic relaxation training, a relaxation technique based on autosuggestion.
PlaceboBehavioural
During 20 minutes participants will be connected to the handles but will not receive any frequency.
| Study group | Role | What they receive |
|---|---|---|
| Electrostimulation Therapy | Experimental | Participants will undergo six electrostimulation sessions, which will take place once a week and will last 20 minutes. Participants complete a set of questionnaires at the following times: pre-test (T0), post-test (T1), and 1-month post-intervention follow-up (T2). The first session will include a psychoeducational component, where it will be explained that psychological morbidity and stress influence the immune system, with repercussions on QoL. Receives: Behavioral: Electrostimulation Therapy |
| Relaxation + Electrostimulation Therapy | Experimental | Participants have sessions of relaxation and electrostimulation therapy during 20 minutes. They will receive two sessions in the same week, one of electrostimulation therapy and another of relaxation. Also, participants complete a set of questionnaires at the following times: pre-test (T0), post-test (T1), and 1-month post-intervention follow-up (T2). Receives: Behavioral: Electrostimulation Therapy; Behavioral: Relaxation |
| Relaxation (standard) | Active comparator | Participants will receive relaxations sessions weekly, and complete a set of questionnaires at the following times: pre-test (T0), post-test (T1), and 1-month post-intervention follow-up (T2). Receives: Behavioral: Relaxation |
| Placebo | Placebo comparator | Participants will be connected to the handles but will not receive any frequency during the 20 minutes. The sessions will take place at the same location and with the same weekly frequency as EG1 and EG2. Also, they will complete a set of questionnaires at the following times: pre-test (T0), post-test (T1), and 1-month post-intervention follow-up (T2). Receives: Behavioral: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Satisfaction with Life
Satisfaction with Life it will be evaluated through Satisfaction with Life Scale with five items on a five-point Likert-Type scale, ranging from 1 "strongly disagree" to 5 "strongly agree". Scores range from 5 to 25, and higher scores suggest a greater level of satisfaction with life.
Measured: Pre-test
Satisfaction with Life
Satisfaction with Life it will be evaluated through Satisfaction with Life Scale with five items on a five-point Likert-Type scale, ranging from 1 "strongly disagree" to 5 "strongly agree". Scores range from 5 to 25, and higher scores suggest a greater level of satisfaction with life.
Measured: up to six weeks (post-test)
Satisfaction with Life
Satisfaction with Life it will be evaluated through Satisfaction with Life Scale with five items on a five-point Likert-Type scale, ranging from 1 "strongly disagree" to 5 "strongly agree". Scores range from 5 to 25, and higher scores suggest a greater level of satisfaction with life.
Measured: 1-month post-intervention follow-up
Mental and Physical Quality of Life
This primary outcome it will be assessed with 12-Item Short Form Survey (SF-12). This instrument has 12 items with scores ranging from 0 to 100. Higher scores suggest a greater level of quality of life.
Measured: Pre-test
Mental and Physical Quality of Life
This primary outcome it will be assessed with 12-Item Short Form Survey (SF-12). This instrument has 12 items with scores ranging from 0 to 100. Higher scores suggest a greater level of quality of life.
Measured: up to six weeks (post-test)
Mental and Physical Quality of Life
This primary outcome it will be assessed with 12-Item Short Form Survey (SF-12). This instrument has 12 items with scores ranging from 0 to 100. Higher scores suggest a greater level of quality of life.
Measured: 1-month post-intervention follow-up
Secondary outcomes (12)
Physical Morbidity
This outcome it will be evaluated by the Physical Symptoms Questionnaire (PHQ-15). This instrument consists of 15 items scored on a three-point Likert-type scale ranging from 0 "not bothered at all" to 2 "bothered a lot". Scores range from 0 to 30, and higher scores indicate a greater severity of somatic symptoms.
Measured: Pre-test
Psychological Morbidity
Psychological Morbidity it will be evaluated by the Hospital Anxiety and Depression Scale (HADS). This instrument has two subscales (i.e., anxiety and depression) and has 14 items scored on a four-point Likert-type scale ranging from 0 "never" to 3 "always". Scores range from 0 to 42, and higher scores indicate higher levels of anxiety and depression.
Measured: up to six weeks (post-test)
Psychological Morbidity
Psychological Morbidity it will be evaluated by the Hospital Anxiety and Depression Scale (HADS). This instrument has two subscales (i.e., anxiety and depression) and has 14 items scored on a four-point Likert-type scale ranging from 0 "never" to 3 "always". Scores range from 0 to 42, and higher scores indicate higher levels of anxiety and depression.
Measured: 1-month post-intervention follow-up
Perceived stress
This outcome it will be measured with Perceived Stress Scale (PSS). It contains 10 items rated on a five-point Likert-type scale, ranging from 0 "never" to 4 "very often". Scores range from 0 to 40, and higher scores suggest higher levels of perceived stress.
Measured: Pre-test
Perceived stress
This outcome it will be measured with Perceived Stress Scale (PSS). It contains 10 items rated on a five-point Likert-type scale, ranging from 0 "never" to 4 "very often". Scores range from 0 to 40, and higher scores suggest higher levels of perceived stress.
Measured: up to six weeks (post-test)
Perceived stress
This outcome it will be measured with Perceived Stress Scale (PSS). It contains 10 items rated on a five-point Likert-type scale, ranging from 0 "never" to 4 "very often". Scores range from 0 to 40, and higher scores suggest higher levels of perceived stress.
Measured: 1-month post-intervention follow-up
Emotional Regulation
Emotional Regulation will be assessed by Difficulties in Emotion Regulation Scale (DERS). It contains 36 items on a five-point Likert-type scale ranging from 1 "rarely" applies to me" to 5 "almost always applies to me". Scores range from 36 to 180, and higher scores reflect greater impairment or dysregulation.
Measured: Pre-test
Emotional Regulation
Emotional Regulation will be assessed by Difficulties in Emotion Regulation Scale (DERS). It contains 36 items on a five-point Likert-type scale ranging from 1 "rarely" applies to me" to 5 "almost always applies to me". Scores range from 36 to 180, and higher scores reflect greater impairment or dysregulation.
Measured: up to six weeks (post-test)
Emotional Regulation
Emotional Regulation will be assessed by Difficulties in Emotion Regulation Scale (DERS). It contains 36 items on a five-point Likert-type scale ranging from 1 "rarely" applies to me" to 5 "almost always applies to me". Scores range from 36 to 180, and higher scores reflect greater impairment or dysregulation.
Measured: 1-month post-intervention follow-up
Emotional Reactivity
This outcome it will be measured by Affective States Inventory-Reduced (ASI-R). This instrument is composed of a list of words that designate emotions and measure emotional states. It contains 19 items on a five-point Likert-type scale ranging from 1 "very little or not at all" to 5 "extremely". The scale contains five scales, such as negative (3 items), euphoric arousal (4 items), self-efficacy-related (4 items), Warmth (5 items) and Serenity emotions (3 items). Scores range from 3 to 15 in negative and serenity emotions subscales, from 4 to 20 in euphoric arousal and self-efficacy-related subscales, and from 5 to 25 in Warmth subscale. Higher scores indicate a higher degree to which individuals feel in the state described.
Measured: Pre-test
Emotional Reactivity
This outcome it will be measured by Affective States Inventory-Reduced (ASI-R). This instrument is composed of a list of words that designate emotions and measure emotional states. It contains 19 items on a five-point Likert-type scale ranging from 1 "very little or not at all" to 5 "extremely". The scale contains five scales, such as negative (3 items), euphoric arousal (4 items), self-efficacy-related (4 items), Warmth (5 items) and Serenity emotions (3 items). Scores range from 3 to 15 in negative and serenity emotions subscales, from 4 to 20 in euphoric arousal and self-efficacy-related subscales, and from 5 to 25 in Warmth subscale. Higher scores indicate a higher degree to which individuals feel in the state described.
Measured: up to six weeks (post-test)
Emotional Reactivity
This outcome it will be measured by Affective States Inventory-Reduced (ASI-R). This instrument is composed of a list of words that designate emotions and measure emotional states. It contains 19 items on a five-point Likert-type scale ranging from 1 "very little or not at all" to 5 "extremely". The scale contains five scales, such as negative (3 items), euphoric arousal (4 items), self-efficacy-related (4 items), Warmth (5 items) and Serenity emotions (3 items). Scores range from 3 to 15 in negative and serenity emotions subscales, from 4 to 20 in euphoric arousal and self-efficacy-related subscales, and from 5 to 25 in Warmth subscale. Higher scores indicate a higher degree to which individuals feel in the state described.
Measured: 1-month post-intervention follow-up
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted29 Oct 2021
- Study start2 Dec 2021
- Primary completionDec 2024 (estimated)
- Study completionDec 2024 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (26)Papers the sponsor has linked to this study.
- Other trials for AnxietyStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 48 participants (estimated)
Sponsor and investigators
- Lead sponsor
- University of Minho
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Maria da Graça Pereira, University of Minho
- Investigators
- M. Graça M. Graça Pereira, PhD, Principal investigator, University of Minho
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05099744
- Sponsor's protocol ID
- EST20212022
- Status last verified
- May 2024
- First submitted
- 23 Sep 2021
- Last updated
- 9 May 2024
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
Publications
Pandis N. Randomization. Part 3: allocation concealment and randomization implementation. Am J Orthod Dentofacial Orthop. 2012 Jan;141(1):126-8. doi: 10.1016/j.ajodo.2011.09.003. No abstract available.
PubMed 22196195Diener E, Emmons RA, Larsen RJ, Griffin S. The Satisfaction With Life Scale. J Pers Assess. 1985 Feb;49(1):71-5. doi: 10.1207/s15327752jpa4901_13.
PubMed 16367493Simões A. Ulterior validação de uma escala de satisfação com a vida (SWLS). Revista Portuguesa de pedagogia. 1992;26(3):503-15.
Ware J Jr, Kosinski M, Keller SD. A 12-Item Short-Form Health Survey: construction of scales and preliminary tests of reliability and validity. Med Care. 1996 Mar;34(3):220-33. doi: 10.1097/00005650-199603000-00003.
PubMed 8628042Ferreira PL. A medição do estado de saúde: criação da versão portuguesa do MOS SF-36 [Internet]. Universidade de Coimbra, Centro de Estudos e Investigação em Saúde; 1998 [cited 2021 Sep 3]. Available from: https://estudogeral.sib.uc.pt/handle/10316/9969
Kroenke K, Spitzer RL, Williams JB. The PHQ-15: validity of a new measure for evaluating the severity of somatic symptoms. Psychosom Med. 2002 Mar-Apr;64(2):258-66. doi: 10.1097/00006842-200203000-00008.
PubMed 11914441Zigmond AS, Snaith RP. The hospital anxiety and depression scale. Acta Psychiatr Scand. 1983 Jun;67(6):361-70. doi: 10.1111/j.1600-0447.1983.tb09716.x.
PubMed 6880820Pais-Ribeiro J, Silva I, Ferreira T, Martins A, Meneses R, Baltar M. Validation study of a Portuguese version of the Hospital Anxiety and Depression Scale. Psychol Health Med. 2007 Mar;12(2):225-35; quiz 235-7. doi: 10.1080/13548500500524088. English, Portuguese.
PubMed 17365902Cohen S, Kamarck T, Mermelstein R. A global measure of perceived stress. J Health Soc Behav. 1983 Dec;24(4):385-96. No abstract available.
PubMed 6668417Trigo M, Canudo N, Branco F, Silva D. Estudo das propriedades psicométricas da Perceived Stress Scale (PSS) na população portuguesa. Psychologica. 2010 Dec 1;(53):353-78. doi: 10.14195/1647-8606_53_17
Gratz KL, Roemer L. Multidimensional Assessment of Emotion Regulation and Dysregulation: Development, Factor Structure, and Initial Validation of the Difficulties in Emotion Regulation Scale. Journal of Psychopathology and Behavioral Assessment. 2004 Mar 1;26(1):41-54. doi: 10.1023/B:JOBA.0000007455.08539.94
Coutinho J, Ribeiro E, Ferreirinha R, Dias P. Versão portuguesa da escala de dificuldades de regulação emocional e sua relação com sintomas psicopatológicos. Rev psiquiatr clín. 2010;37(4):145-51. doi: 10.1590/S0101-60832010000400001
Moreira JM. Inventário de Estados Afetivos-Reduzido: Uma Medida Multidimensional Breve de Indicadores Emocionais de Ajustamento. 2016;14. https://www.redalyc.org/articulo.oa?id=459646901012
Retrato da Saúde 2018 [Internet]. [cited 2021 Sep 21]. Available from: https://www.sns.gov.pt/retrato-da-saude-2018/
Patel V, Flisher AJ, Hetrick S, McGorry P. Mental health of young people: a global public-health challenge. Lancet. 2007 Apr 14;369(9569):1302-1313. doi: 10.1016/S0140-6736(07)60368-7.
PubMed 17434406
Study at a glance
From the registry record, last updated by the sponsor on 9 May 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Satisfaction With Life and Quality of Life in Adults With Depressive and Anxious Symptoms: A Pilot Randomized Clinical Trial
- ClinicalTrials.gov ID
- NCT05099744
- Acronym / sponsor ID
- EST20212022
- Conditions
- Anxiety, Depression
- Keywords
- Electrical Stimulation, Relaxation, Satisfaction with Life, Quality of Life, Psychological Morbidity
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 48 participants (estimated)
- Lead sponsor
- University of MinhoUniversity, hospital or other
- Study start
- 2 Dec 2021 (actual)
- Primary completion
- Dec 2024 (estimated)
- Study completion
- Dec 2024 (estimated)
- First posted
- 29 Oct 2021 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
In Portugal, there is an increase in cases of depression (from 6.9% to 9.8%) and anxiety (from 3.5% to 6.5%), among those enrolled in health care centers. Although the prevalence of both disorders' peaks in older adulthood, depression and anxiety often have their onset in youth. The high prevalence of psychological morbidity has been a cause for concern, given the associations between depression and anxiety in youth and other chronic mental disorders, stress, physical health problems and poorer quality of life (QoL), and physical disorders in older age.
The prevention of psychological morbidity in young people is crucial to reduce its adverse effects on young adults' development, school performance, social functioning, and to prevent its harmful impact on QoL. Cognitive behavioral therapy is considered the most effective intervention for the treatment of anxiety and depression in young people. In this study, a behavioral relaxation technique, i.e., relaxation, will be used. This technique has positive effects on psychological morbidity, specially Schultz's autogenic relaxation training.
Electrostimulation therapy, a non-invasive technique that uses electrical micro current for therapeutic purposes, is an innovative way of treating psychological morbidity, and has proven to be effective in reducing stress, depression and anxiety. Recently, studies found that cortical stimulation was associated with a reduction in depression, effects maintained after the treatment end. Also, there is evidence that there are improvements in depression, anxiety, pain and sleep, which were maintained after 4 treatment sessions.
Considering the high incidence of psychological morbidity in emerging adulthood, as well as its harmful impact on adulthood, the importance of this research aimed at reducing psychological morbidity in young adults and promoting QoL throughout life stands out. This study aims to answer the question "Does an electrostimulation therapy intervention have an impact on psychological morbidity and QoL when compared to a cognitive behavioral intervention?", with the main objective of contributing to reducing psychological morbidity in young adults, as well as promoting their QoL.
Detailed description
The general aim of this pilot study is to assess the feasibility and acceptability of an intervention of electrostimulation versus relaxation with guided imagery (Cognitive Behavioral Therapy-TCC), according to four conditions: 1) Electrostimulation - Experimental Group 1 (EG1); 2) Relaxation with guided imagery + Electrostimulation - Experimental Group 2 (EG2); 3) Relaxation with guided imagery (standard) - Active Control Group (ACG); 4) Placebo (patients will be connected to the electrodes but receive no electrical stimulation) - Passive Control Group (PCG).
More specifically Pilot RCT specific aims:
- Compare ACG and PCG versus EG1 and EG2, over time, on physical and psychological morbidity, emotional reactivity, perceived stress, emotional regulation, satisfaction with life and QoL.
- To analyse the differences over time in the two experimental groups (EG1 and EG2) in physical and psychological morbidity, emotional reactivity, perceived stress, emotional regulation, life satisfaction and QoL.
- To explore, in EG1 and EG2, the mediating role of psychological morbidity in the relationship between emotional reactivity and life satisfaction/QoL over time.
- To explore the mediating role, in EG1 and EG2, of emotional regulation in the relationship between perceived stress, life satisfaction and QoL over time. The study design is longitudinal with 3 evaluation moments: pre-test (T0), post-test (T1), and 1-month post-intervention follow-up (T2). At the end of the study, the PCG will be offered the opportunity to receive intervention whether electrical stimulation or relaxation with guided imagery.
- Procedure The study plan is experimental (RCT) with randomization across four conditions: 1) Electrostimulation therapy - Experimental Group 1 (GE1); 2) Relaxation + Electrostimulation therapy - Experimental Group 2 (GE2); 3) Relaxation (standard) - Active Control Group (ACG); 4) Placebo (participants connected to the electrodes, but without emission of electrical frequency) - Passive Control Group (PCG). The young adults (students) of the different courses of the University will be contacted online for participation in the study. Participation is voluntary. Experimental Group (EG1 and EG2) Electrostimulation therapy will include six 20-minute sessions, weekly. The EG2 will receive two sessions in the same week, one of electrostimulation therapy and another of relaxation (CT). The first session of EG1 and EG2 will include a psychoeducational component, where it will be explained that psychological morbidity and stress influence the immune system, with repercussions on QoL, and the objective of the intervention is to reduce depressive and anxious symptoms and the impact of stress. The relaxation sessions (CT) are based on Schultz's autogenic relaxation training, a relaxation technique based on autosuggestion. Passive Control Group Participants in the PCG will undergo a placebo in which they will be connected to the handles but will not receive any frequency during the 20 minutes. These sessions will take place at the same location and with the same weekly frequency as EG1 and EG2. Active Control Group (ACG) Participants in thr ACG will undergo relaxation (CT). The sessions, as the PCG, EG1 and EG2, will have weekly frequency.
- Sample size calculation The sample size calculation for a pilot RCT, considering the average effect size of 0.5, a statistical power of 80% and a significance level of 5%, revealed that 12 participants were needed in each of the groups. This approach considers that one-sided 80% confidence interval for the effect size will exclude the minimum clinically significant difference if the null hypothesis is true.
- Data analysis To assess the feasibility of this pilot study (aim 1), the rates of eligibility, recruitment and adherence to the study protocol, participation in the follow-up and withdrawal will be calculated and its results will be presented in percentage. To obtain preliminary estimates of the intervention effects' on health outcome measures (aim 2), descriptive measures of the respective variables (means and standard deviations) will be calculated and Generalized Mixed Models will be used to check for statistically significant differences over time, in the different groups. Data will be analyzed using Statistical Package for the Social Sciences (IBM SPSS) version 27.
- Ethical considerations Young adults will be informed about the objectives of the study. If they accept to participate, they will be asked to complete the informed consent form. At the end of the suty, participants in the passive and active control groups will be given the opportunity to receive the relaxation intervention with guided imagination and electrostimulation therapy, respectively. The participants who, in the follow-up assessment, presented anxiety/depression symptoms above 8 will be informed of the possibility of enrolling in the Psychology Association to receive psychological support if they wish.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| Electrostimulation Therapy | Experimental | Behavioral: Electrostimulation TherapyParticipants will undergo six electrostimulation sessions, which will take place once a week and will last 20 minutes. Participants complete a set of questionnaires at the following times: pre-test (T0), post-test (T1), and 1-month post-intervention follow-up (T2). The first session will include a psychoeducational component, where it will be explained that psychological morbidity and stress influence the immune system, with repercussions on QoL. |
| Relaxation + Electrostimulation Therapy | Experimental | Behavioral: Electrostimulation Therapy, Behavioral: RelaxationParticipants have sessions of relaxation and electrostimulation therapy during 20 minutes. They will receive two sessions in the same week, one of electrostimulation therapy and another of relaxation. Also, participants complete a set of questionnaires at the following times: pre-test (T0), post-test (T1), and 1-month post-intervention follow-up (T2). |
| Relaxation (standard) | Active comparator | Behavioral: RelaxationParticipants will receive relaxations sessions weekly, and complete a set of questionnaires at the following times: pre-test (T0), post-test (T1), and 1-month post-intervention follow-up (T2). |
| Placebo | Placebo comparator | Behavioral: PlaceboParticipants will be connected to the handles but will not receive any frequency during the 20 minutes. The sessions will take place at the same location and with the same weekly frequency as EG1 and EG2. Also, they will complete a set of questionnaires at the following times: pre-test (T0), post-test (T1), and 1-month post-intervention follow-up (T2). |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (1 listed)
- Participants need to present clinical levels of psychological morbidity (scores > 11 on the HADS
Key exclusion criteria (6 listed)
- Personality disorder, psychosis or bipolar disorder
- Depression with psychotic features
- Suicidal ideation
- Epilepsy
- Use of defibrillator or pacemaker
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Electrostimulation TherapyDuring 20 minutes participants are connected to the handles and receive electrostimulation therapy. | Behavioural | Electrostimulation Therapy, Relaxation + Electrostimulation Therapy |
| RelaxationDuring 20 minutes participants receive a session of relaxation with guided imagination. These sessions will be implemented by a trained therapist who will follow a script. The relaxation sessions are based on Schultz's autogenic relaxation training, a relaxation technique based on autosuggestion. | Behavioural | Relaxation (standard), Relaxation + Electrostimulation Therapy |
| PlaceboDuring 20 minutes participants will be connected to the handles but will not receive any frequency. | Behavioural | Placebo |
Primary outcome
Satisfaction with Life
Time frame: Pre-test
Satisfaction with Life it will be evaluated through Satisfaction with Life Scale with five items on a five-point Likert-Type scale, ranging from 1 "strongly disagree" to 5 "strongly agree". Scores range from 5 to 25, and higher scores suggest a greater level of satisfaction with life.
Satisfaction with Life
Time frame: up to six weeks (post-test)
Satisfaction with Life it will be evaluated through Satisfaction with Life Scale with five items on a five-point Likert-Type scale, ranging from 1 "strongly disagree" to 5 "strongly agree". Scores range from 5 to 25, and higher scores suggest a greater level of satisfaction with life.
Satisfaction with Life
Time frame: 1-month post-intervention follow-up
Satisfaction with Life it will be evaluated through Satisfaction with Life Scale with five items on a five-point Likert-Type scale, ranging from 1 "strongly disagree" to 5 "strongly agree". Scores range from 5 to 25, and higher scores suggest a greater level of satisfaction with life.
Mental and Physical Quality of Life
Time frame: Pre-test
This primary outcome it will be assessed with 12-Item Short Form Survey (SF-12). This instrument has 12 items with scores ranging from 0 to 100. Higher scores suggest a greater level of quality of life.
Mental and Physical Quality of Life
Time frame: up to six weeks (post-test)
This primary outcome it will be assessed with 12-Item Short Form Survey (SF-12). This instrument has 12 items with scores ranging from 0 to 100. Higher scores suggest a greater level of quality of life.
Mental and Physical Quality of Life
Time frame: 1-month post-intervention follow-up
This primary outcome it will be assessed with 12-Item Short Form Survey (SF-12). This instrument has 12 items with scores ranging from 0 to 100. Higher scores suggest a greater level of quality of life.
12 secondary outcomes
Physical Morbidity
Time frame: Pre-test
Psychological Morbidity
Time frame: up to six weeks (post-test)
Psychological Morbidity
Time frame: 1-month post-intervention follow-up
Perceived stress
Time frame: Pre-test
Perceived stress
Time frame: up to six weeks (post-test)
Perceived stress
Time frame: 1-month post-intervention follow-up
Emotional Regulation
Time frame: Pre-test
Emotional Regulation
Time frame: up to six weeks (post-test)
Emotional Regulation
Time frame: 1-month post-intervention follow-up
Emotional Reactivity
Time frame: Pre-test
Emotional Reactivity
Time frame: up to six weeks (post-test)
Emotional Reactivity
Time frame: 1-month post-intervention follow-up
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 9 May 2024.
- Background: PubMed 22196195Pandis N. Randomization. Part 3: allocation concealment and randomization implementation. Am J Orthod Dentofacial Orthop. 2012 Jan;141(1):126-8. doi: 10.1016/j.ajodo.2011.09.003. No abstract available.
- Background: PubMed 16367493Diener E, Emmons RA, Larsen RJ, Griffin S. The Satisfaction With Life Scale. J Pers Assess. 1985 Feb;49(1):71-5. doi: 10.1207/s15327752jpa4901_13.
- BackgroundSimões A. Ulterior validação de uma escala de satisfação com a vida (SWLS). Revista Portuguesa de pedagogia. 1992;26(3):503-15.
- Background: PubMed 8628042Ware J Jr, Kosinski M, Keller SD. A 12-Item Short-Form Health Survey: construction of scales and preliminary tests of reliability and validity. Med Care. 1996 Mar;34(3):220-33. doi: 10.1097/00005650-199603000-00003.
- BackgroundFerreira PL. A medição do estado de saúde: criação da versão portuguesa do MOS SF-36 [Internet]. Universidade de Coimbra, Centro de Estudos e Investigação em Saúde; 1998 [cited 2021 Sep 3]. Available from: https://estudogeral.sib.uc.pt/handle/10316/9969
- Background: PubMed 11914441Kroenke K, Spitzer RL, Williams JB. The PHQ-15: validity of a new measure for evaluating the severity of somatic symptoms. Psychosom Med. 2002 Mar-Apr;64(2):258-66. doi: 10.1097/00006842-200203000-00008.
- Background: PubMed 6880820Zigmond AS, Snaith RP. The hospital anxiety and depression scale. Acta Psychiatr Scand. 1983 Jun;67(6):361-70. doi: 10.1111/j.1600-0447.1983.tb09716.x.
- Background: PubMed 17365902Pais-Ribeiro J, Silva I, Ferreira T, Martins A, Meneses R, Baltar M. Validation study of a Portuguese version of the Hospital Anxiety and Depression Scale. Psychol Health Med. 2007 Mar;12(2):225-35; quiz 235-7. doi: 10.1080/13548500500524088. English, Portuguese.
- Background: PubMed 6668417Cohen S, Kamarck T, Mermelstein R. A global measure of perceived stress. J Health Soc Behav. 1983 Dec;24(4):385-96. No abstract available.
- BackgroundTrigo M, Canudo N, Branco F, Silva D. Estudo das propriedades psicométricas da Perceived Stress Scale (PSS) na população portuguesa. Psychologica. 2010 Dec 1;(53):353-78. doi: 10.14195/1647-8606_53_17
- BackgroundGratz KL, Roemer L. Multidimensional Assessment of Emotion Regulation and Dysregulation: Development, Factor Structure, and Initial Validation of the Difficulties in Emotion Regulation Scale. Journal of Psychopathology and Behavioral Assessment. 2004 Mar 1;26(1):41-54. doi: 10.1023/B:JOBA.0000007455.08539.94
- BackgroundCoutinho J, Ribeiro E, Ferreirinha R, Dias P. Versão portuguesa da escala de dificuldades de regulação emocional e sua relação com sintomas psicopatológicos. Rev psiquiatr clín. 2010;37(4):145-51. doi: 10.1590/S0101-60832010000400001
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
M. Graça M. Graça Pereira, PhD principal investigator
University of Minho
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Electrostimulation Therapy and Relaxation in people with Anxiety and Depression, run by University of Minho at 1 site in Portugal.
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 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 9 May 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 Portugal. 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. 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?
Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
Contact M. Graça M. Graça Pereira, PhD (+351 253604683, gracep@psi.uminho.pt), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Satisfaction with Life (time frame: Pre-test). The study lists 6 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 NCT05099744, which also lists 26 linked publications.
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 9 May 2024.