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Effectiveness of Cognitive Behavioral Intervention in Patients With Symptoms Somatization in Primary Care

Efectiveness of a Cognitive Behavioral Intervention in Patients With Symptoms Somatization, as Measure Quality of Life, Front the Clinical Practice Usual Action in Primary Health Care. A Controlled Clinical Trial With Parallel Groups

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01484223
Enrollment
242
Registered
2011-12-02
Start date
2009-10-31
Completion date
2012-08-31
Last updated
2012-10-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Quality of Life

Keywords

Primary Health Care, Somatization symptoms, Cognitive Behavioral Therapy, Nursing intervention

Brief summary

The purpose of this study is to evaluate the efectiveness of a behavioral cognitive grupal intervention (BCI) in patients with somatization symptoms which has an effect on the perceived quality of life front conventional intervention.

Detailed description

Aim: to determine whether a cognitive-behavioral group intervention in patients with unexplicated somatic symptoms, that have come to the primary care medical in Madrid, is more effective than normal practice in terms of improving life quality at one year. Method: Design:cluster randomized trial. Setting: study in Health Centers Primary Care of Area of Madrid Health Service. unit of randomization are centres.Analysis unit: patients between 18 and 65 years old. Intervention: The cognitive behavioral grupal Terapy in the internention group and the usual intervention in the control group. Sample size adjusted for design effect=242 (121 in each arm). Main response variable: preceived quality of life (SF-12). Data Analysis:comparison of the proportion of patients that improve in 4 or more points in the area of Mental Healthcare from the SF-12 in both groups,at 6 months and 1 year after patient inclusion.

Interventions

BEHAVIORALCognitive Behavioral Therapy

Four Cognitive behavioral group sessions. Each session will last two hours a week

Sponsors

Instituto de Salud Carlos III
CollaboratorOTHER_GOV
Fondo de Investigacion Sanitaria
CollaboratorOTHER
Gerencia de Atención Primaria, Madrid
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Attending patients with 2 or more medically unexplained somatic symptoms during the last 6 months. * Having came to medical examination on primary care at least 10 times during the last year. * be able to follow the trial´s demands, not have plans for moving another place and understand the Spanish language. * Patients who consent to take part.

Exclusion criteria

* Diagnostics on serious mental disorder. * Suicidal intentions at the moment of getting involved in the study. * Diagnostics on addiction to toxic substances. * Diagnostics on well-known body illness responsible for the symptoms. * Previous psychotherapy during the previous year.

Design outcomes

Primary

MeasureTime frameDescription
Perceived quality of lifeChange from baseline in quality of life at 12 months after the interventionPerceived quality of life: Quality of life measured by SF-12 questionnare on Mental Healthcare Change from baseline in quality of life at 3, 6 and 12 months after the intervention.

Secondary

MeasureTime frameDescription
Questionnarie on Global Clinical ImpressionChange from baseline in patient and doctor´s perception at 12 months afer the interventionIt is used to assess the patient´s(PGI questionnarie) and the doctor´s(CGI questionnarie)perception on the former´s improvement after the interventions have been carried out. It will be undertaken 6 and 12 moths later, so as to assess the effectiveness of the group intervention.
Number of examinationsNumber of examinations from baseline until 12 months after the interventionNumber of requested and programmed doctor´s examinations during the period of study (itemized between infirmary and medicine)
Prescribed medicinePrescribed medicine from baseline until 12 months after the interventionPrescribed medicine during the period of study, with doubtful therapeutic value for their processing, related to the unexplained somatic symptoms. The included medicines are those related to the functional symptomatology
Temporary labor disability (TLD)Days on TLD from baseline until 12 months after the intervention

Countries

Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 26, 2026