PainNCT02563587
Efficacy of Spontaneous Laughter in the Postoperative Treatment of Children
A study testing Laughter therapy, Accompaniment without causing the laughter of children. and Conventional treatment in people with Pain, run by Hospital General Naval de Alta Especialidad - Escuela Medico Naval at 1 site in Mexico.
Trial summary
The purpose of this study is to determine the efficacy of laughter therapy in children to improve postoperative, evaluating the intensity of postoperative pain, anxiety and hospital stay. Read more about this study
- Who is it for?
- Ages 6 to 14 years
- Conditions the study is for
- Pain
- What is being tested?
- Laughter therapy, Accompaniment without causing the laughter of children. and Conventional treatment
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 210 participants
- Where
- 1 siteMexico
- Study dates
- Sep 2015to Jan 2018
- 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 6 to 14 years
- All sexes
- No healthy volunteers
- Child
Who may be able to join
- Pediatric patients between 6 and 14
- I hospitalized with uncomplicated surgical procedure
- Minimum period of hospitalization of 48 hours
- Patients with informed consent letter signed by parents or guardians
- In patients older than 10 years, a letter of agreement
Who cannot join
- Endocrinopathies carriers, cancer, abnormalities of central nervous system immune disorders patients.
- Patients treated with both topical and systemic steroids
Trial locations and contacts
1 site in 1 country.
Mexico1 site, 1 recruiting
- Recruiting
Hospital General Naval de Alta Especialidad
Mexico City, Mexico City, 04480
Magda Ruth Pérez Cervantes, Pediatrician, (52)5550371200 ext. 5423, dagmacancer@yahoo.com
About this study
Official title: Efficacy of the Spontaneous Laughter on Postoperative Pain and Anxiety in Children. A Randomized Controlled Trial
The purpose of this study is to determine the efficacy of laughter therapy in children to improve postoperative, evaluating the intensity of postoperative pain, anxiety and hospital stay.
Read the detailed description
The therapeutic efficacy of laughter is supported in several research which have shown to have preventive and therapeutic effects that contribute to a better quality of life. In addition, laughter can optimize strategies to increase pain tolerance and combat stress, reducing the negative impact such as increased blood pressure, decreases simultaneously perfusion of organs not needed for the motor function, increased metabolism rates cell with increased serum cortisol and increased risk of infections. Nevertheless the upswing in research on these effects, there is still a necessity to have evidence-based medicine as most of the available studies are limited by various problems such as lack of objectivity in the assessment and measurement, distinction between laughter and mood, establishment dosing therapies (frequency and time).
The aim of our study is to determine the efficacy of spontaneous laughter in children to improve postoperative pain, anxiety and length of hospital stay.
Methods: A controlled, randomized, open label trial with an experimental group exposed to the conventional pain treatment with laughter therapy; 2 control group, a group with accompaniment without causing the laughter of children to control the effect of a companion instead of the clown and a conventional treatment group to contrast with experimental group.
- Conditions
- Pain
- Being tested
- Laughter therapy, Accompaniment without causing the laughter of children., Conventional treatment
- Keywords
- Laughter, children, postoperative, pain, anxiety, cortisol
- Medical subject headings
- Pain, Laughter, Anxiety Disorders
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Laughter therapyOther
Also called Group LT-CT
Laughter therapy sessions will begin as soon as / after that the complete anesthesia recovery, then we could start with two interventions, each of them in morning and during the afternoon will be held until their discharge lasting 30 minutes per each one, these sessions will be held in the service pediatric hospital by trained personnel in laughter therapy, which will be implemented through hospital clowns.
Accompaniment without causing the laughter of children.Other
Also called Group AW-CT
The interventions will be carried out by means of reading stories and own stories for the age. These sessions will begin subsequent to the full recovery of the anesthesia, and then two interventions per day, in the morning and evening, with duration of 30 minutes, until the time of his discharge, these sessions will take place in the service of Hospital pediatrics by the resident in charge.
Conventional treatmentDrug
Also called Group CT
Conventional treatment involves handling analgesic with non-steroidal anti-inflammatory drugs (paracetaol, metamizol and ketorolac) as prescribed by the doctor surgeon treating, which starts immediately in the postoperative period.
| Study group | Role | What they receive |
|---|---|---|
| Group LT-CT | Experimental | Laughter therapy with conventional treatment Receives: Other: Laughter therapy |
| Group AW-CT | Placebo comparator | Accompaniment without causing the laughter of children more conventional treatment Receives: Other: Accompaniment without causing the laughter of children. |
| Group CT | Sham comparator | Conventional treatment only Receives: Drug: Conventional treatment |
What is being measured
The primary outcome is the main question the study is designed to answer.
Postoperative pain level
Pain level measurement at 48 hours determined by the visual analogue scale (Range: 0-10 cm)
Measured: 48 hours after surgery
Secondary outcomes (8)
Postoperative anxiety level
Postoperative anxiety level determined by STAIC (State Trait Anxiety Inventory Children) (Range: 10-40 points)
Measured: 48 hours after surgery
Postoperative urinary cortisol level
Postoperative stress level determined by urinary cortisol (μg/dl)
Measured: 48 hours after surgery
Postoperative heart rate
Postoperative heart rate (beat per minute)
Measured: 48 hours after surgery
Postoperative respiratory rates
Postoperative breathing frequency (breath per minute)
Measured: 48 hours after surgery
Postoperative systolic blood pressure
Postoperative systolic blood pressure (mmHg)
Measured: 48 hours after surgery
Postoperative diastolic blood pressure
Postoperative diastolic blood pressure (mmHg)
Measured: 48 hours after surgery
Postoperative oxygen saturation
Postoperative oxygen saturation (%)
Measured: 48 hours after surgery
Length of hospital stay
Postoperative hospital stay length (hours)
Measured: 168 hours after surgery
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted30 Sep 2015 (estimated)
- Study startSep 2015
- Primary completionJan 2016 (estimated)
- Study completionJan 2018 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (30)Papers the sponsor has linked to this study.
- Other trials for PainStudies 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
- Supportive care
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 210 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Hospital General Naval de Alta Especialidad - Escuela Medico Naval
- Sponsor type
- Other government
- Responsible party
- Sponsor
- Investigators
- Magda Ruth Pérez Cervantes, Pediatrician, Principal investigator, Secretaria de Marina
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02563587
- Sponsor's protocol ID
- HGNAE-02
- Other IDs
- pecm830703
- Status last verified
- Sep 2015
- First submitted
- 11 Sep 2015
- Last updated
- 30 Sep 2015
- Results posted
- No
- Data monitoring committee
- No
Publications
Guzmán SV, Torres HJ, Plascencia HA, Castellanos MJ, Quintanilla MR. Cultura hospitalaria y el proceso narrativo en el niño enfermo. Estudio sobre las Culturas Contemporáneas. 2011 jul; XVII (33): 23-44
González ML, Gallardo DE. Calidad de la atención médica: La diferencia entre la vida o la muerte. Revista digital universitaria UNAM. 2012 Ago; 13 (8)
Hernandez PE, Rabadan RJ. Hospitalization, a break in the child´s life. Educational attention in infantile hospitalized population. Perspectiva Educacional. 2013 Ene; 52 (1):167-181
Meisel V, Chellew K, Ponsell E, Ferreira A, Bordas L, Garcia-Banda G. [The effect of "hospital clowns" on distress and maladaptive behaviours of children who are undergoing minor surgery]. Psicothema. 2009 Nov;21(4):604-9. Spanish.
PubMed 19861106Griffin GD, Charron D, Al-Daccak R. Post-traumatic stress disorder: revisiting adrenergics, glucocorticoids, immune system effects and homeostasis. Clin Transl Immunology. 2014 Nov 14;3(11):e27. doi: 10.1038/cti.2014.26. eCollection 2014 Nov.
PubMed 25505957Guyton y Hall. Tratado de Fisiología médica. Editorial ELSEVIER. 2011; 12: 1052-1055
Heden LE, von Essen L, Ljungman G. Effect of morphine in needle procedures in children with cancer. Eur J Pain. 2011 Nov;15(10):1056-60. doi: 10.1016/j.ejpain.2011.05.010. Epub 2011 Jun 15.
PubMed 21680210Brasher C, Gafsous B, Dugue S, Thiollier A, Kinderf J, Nivoche Y, Grace R, Dahmani S. Postoperative pain management in children and infants: an update. Paediatr Drugs. 2014 Apr;16(2):129-40. doi: 10.1007/s40272-013-0062-0.
PubMed 24407716Montero-Homs J. [Nocioceptive pain, neuropathic pain and pain memory]. Neurologia. 2009 Jul-Aug;24(6):419-22. Spanish.
PubMed 19798608Finley GA, Kristjansdottir O, Forgeron PA. Cultural influences on the assessment of children's pain. Pain Res Manag. 2009 Jan-Feb;14(1):33-7. doi: 10.1155/2009/763031.
PubMed 19262914Noel M, Chambers CT, McGrath PJ, Klein RM, Stewart SH. The role of state anxiety in children's memories for pain. J Pediatr Psychol. 2012 Jun;37(5):567-79. doi: 10.1093/jpepsy/jss006. Epub 2012 Feb 23.
PubMed 22362922Christian R, Ramos J, Susanibar C, Balarezo G. Laugh Therapy: A new field for healthcare professionals. Rev. Soc. Per. Med. Inter. 2004; 17(2)
Gendry S. Certified Laughter Yoga Teacher Workbook. American School of Laughter Yoga. 2013
Nasr SJ. No laughing matter: laughter is good psychiatric medicine. A case report. Current Psychiatry. 2013; 12(8): 20-25
Amez AJ, Díaz PM. Manejo del dolor en odontopediatría. Rev Estomatol Herediana. 2010; 20(3):166-171
Study at a glance
From the registry record, last updated by the sponsor on 30 Sep 2015. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Efficacy of the Spontaneous Laughter on Postoperative Pain and Anxiety in Children. A Randomized Controlled Trial
- ClinicalTrials.gov ID
- NCT02563587
- Acronym / sponsor ID
- HGNAE-02
- Conditions
- Pain
- Keywords
- Laughter, children, postoperative, pain, anxiety, cortisol
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 210 participants (estimated)
- Lead sponsor
- Hospital General Naval de Alta Especialidad - Escuela Medico NavalOther government
- Study start
- Sep 2015
- Primary completion
- Jan 2016 (estimated)
- Study completion
- Jan 2018 (estimated)
- First posted
- 30 Sep 2015 (estimated)
- 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.
The purpose of this study is to determine the efficacy of laughter therapy in children to improve postoperative, evaluating the intensity of postoperative pain, anxiety and hospital stay.
Detailed description
The therapeutic efficacy of laughter is supported in several research which have shown to have preventive and therapeutic effects that contribute to a better quality of life. In addition, laughter can optimize strategies to increase pain tolerance and combat stress, reducing the negative impact such as increased blood pressure, decreases simultaneously perfusion of organs not needed for the motor function, increased metabolism rates cell with increased serum cortisol and increased risk of infections. Nevertheless the upswing in research on these effects, there is still a necessity to have evidence-based medicine as most of the available studies are limited by various problems such as lack of objectivity in the assessment and measurement, distinction between laughter and mood, establishment dosing therapies (frequency and time).
The aim of our study is to determine the efficacy of spontaneous laughter in children to improve postoperative pain, anxiety and length of hospital stay.
Methods: A controlled, randomized, open label trial with an experimental group exposed to the conventional pain treatment with laughter therapy; 2 control group, a group with accompaniment without causing the laughter of children to control the effect of a companion instead of the clown and a conventional treatment group to contrast with experimental group.
Study design
- Primary purpose
- Supportive care
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| Group LT-CT | Experimental | Other: Laughter therapyLaughter therapy with conventional treatment |
| Group AW-CT | Placebo comparator | Other: Accompaniment without causing the laughter of children.Accompaniment without causing the laughter of children more conventional treatment |
| Group CT | Sham comparator | Drug: Conventional treatmentConventional treatment only |
Who may qualify
- Ages
- 6 to 14 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child
Key inclusion criteria (5 listed)
- Pediatric patients between 6 and 14
- I hospitalized with uncomplicated surgical procedure
- Minimum period of hospitalization of 48 hours
- Patients with informed consent letter signed by parents or guardians
- In patients older than 10 years, a letter of agreement
Key exclusion criteria (2 listed)
- Endocrinopathies carriers, cancer, abnormalities of central nervous system immune disorders patients.
- Patients treated with both topical and systemic steroids
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 |
|---|---|---|
| Laughter therapyAlso: Group LT-CTLaughter therapy sessions will begin as soon as / after that the complete anesthesia recovery, then we could start with two interventions, each of them in morning and during the afternoon will be held until their discharge lasting 30 minutes per each one, these sessions will be held in the service pediatric hospital by trained personnel in laughter therapy, which will be implemented through hospital clowns. | Other | Group LT-CT |
| Accompaniment without causing the laughter of children.Also: Group AW-CTThe interventions will be carried out by means of reading stories and own stories for the age. These sessions will begin subsequent to the full recovery of the anesthesia, and then two interventions per day, in the morning and evening, with duration of 30 minutes, until the time of his discharge, these sessions will take place in the service of Hospital pediatrics by the resident in charge. | Other | Group AW-CT |
| Conventional treatmentAlso: Group CTConventional treatment involves handling analgesic with non-steroidal anti-inflammatory drugs (paracetaol, metamizol and ketorolac) as prescribed by the doctor surgeon treating, which starts immediately in the postoperative period. | Drug | Group CT |
Primary outcome
Postoperative pain level
Time frame: 48 hours after surgery
Pain level measurement at 48 hours determined by the visual analogue scale (Range: 0-10 cm)
8 secondary outcomes
Postoperative anxiety level
Time frame: 48 hours after surgery
Postoperative urinary cortisol level
Time frame: 48 hours after surgery
Postoperative heart rate
Time frame: 48 hours after surgery
Postoperative respiratory rates
Time frame: 48 hours after surgery
Postoperative systolic blood pressure
Time frame: 48 hours after surgery
Postoperative diastolic blood pressure
Time frame: 48 hours after surgery
Postoperative oxygen saturation
Time frame: 48 hours after surgery
Length of hospital stay
Time frame: 168 hours after surgery
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 30 Sep 2015.
- Results publicationGuzmán SV, Torres HJ, Plascencia HA, Castellanos MJ, Quintanilla MR. Cultura hospitalaria y el proceso narrativo en el niño enfermo. Estudio sobre las Culturas Contemporáneas. 2011 jul; XVII (33): 23-44
- Results publicationGonzález ML, Gallardo DE. Calidad de la atención médica: La diferencia entre la vida o la muerte. Revista digital universitaria UNAM. 2012 Ago; 13 (8)
- Results publicationHernandez PE, Rabadan RJ. Hospitalization, a break in the child´s life. Educational attention in infantile hospitalized population. Perspectiva Educacional. 2013 Ene; 52 (1):167-181
- Results publication: PubMed 19861106Meisel V, Chellew K, Ponsell E, Ferreira A, Bordas L, Garcia-Banda G. [The effect of "hospital clowns" on distress and maladaptive behaviours of children who are undergoing minor surgery]. Psicothema. 2009 Nov;21(4):604-9. Spanish.
- Results publication: PubMed 25505957Griffin GD, Charron D, Al-Daccak R. Post-traumatic stress disorder: revisiting adrenergics, glucocorticoids, immune system effects and homeostasis. Clin Transl Immunology. 2014 Nov 14;3(11):e27. doi: 10.1038/cti.2014.26. eCollection 2014 Nov.
- Results publicationGuyton y Hall. Tratado de Fisiología médica. Editorial ELSEVIER. 2011; 12: 1052-1055
- Results publication: PubMed 21680210Heden LE, von Essen L, Ljungman G. Effect of morphine in needle procedures in children with cancer. Eur J Pain. 2011 Nov;15(10):1056-60. doi: 10.1016/j.ejpain.2011.05.010. Epub 2011 Jun 15.
- Results publication: PubMed 24407716Brasher C, Gafsous B, Dugue S, Thiollier A, Kinderf J, Nivoche Y, Grace R, Dahmani S. Postoperative pain management in children and infants: an update. Paediatr Drugs. 2014 Apr;16(2):129-40. doi: 10.1007/s40272-013-0062-0.
- Results publication: PubMed 19798608Montero-Homs J. [Nocioceptive pain, neuropathic pain and pain memory]. Neurologia. 2009 Jul-Aug;24(6):419-22. Spanish.
- Results publication: PubMed 19262914Finley GA, Kristjansdottir O, Forgeron PA. Cultural influences on the assessment of children's pain. Pain Res Manag. 2009 Jan-Feb;14(1):33-7. doi: 10.1155/2009/763031.
- Results publication: PubMed 22362922Noel M, Chambers CT, McGrath PJ, Klein RM, Stewart SH. The role of state anxiety in children's memories for pain. J Pediatr Psychol. 2012 Jun;37(5):567-79. doi: 10.1093/jpepsy/jss006. Epub 2012 Feb 23.
- Results publicationChristian R, Ramos J, Susanibar C, Balarezo G. Laugh Therapy: A new field for healthcare professionals. Rev. Soc. Per. Med. Inter. 2004; 17(2)
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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.
Magda Ruth Pérez Cervantes, Pediatrician principal investigator
Secretaria de Marina
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Laughter therapy, Accompaniment without causing the laughter of children. and Conventional treatment in people with Pain, run by Hospital General Naval de Alta Especialidad - Escuela Medico Naval at 1 site in Mexico.
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 2 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 30 Sep 2015. 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 Mexico. 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 Magda Ruth Pérez Cervantes, Pediatrician ((52)5550371200 ext. 5423, dagmacancer@yahoo.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Postoperative pain level (time frame: 48 hours after surgery). 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 NCT02563587, which also lists 30 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 30 Sep 2015.