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The Effects of Progressive Muscle Relaxation Therapy in Patients With Schizophrenia

The Effects of Progressive Muscle Relaxation Therapy in Patients With Schizophrenia: Randomized Controlled Trials

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03667729
Enrollment
75
Registered
2018-09-12
Start date
2014-06-30
Completion date
2015-06-29
Last updated
2018-09-12

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

Conditions

Affective Disorders, Psychotic Disorder

Keywords

PMR, anxiety, psychotic syndrome, quality of life

Brief summary

This study applied a randomized parallel case-controlled design. The study purpose was to evaluate the effects of progressive muscle relaxation on anxiety, psychiatric symptoms and quality of life among patients with chronic schizophrenia compared with an active control.

Detailed description

Background: Anti-psychotic drugs are limited in their ability to improve psychiatric symptoms, quality of life, and anxiety status in patients with chronic schizophrenia. Progressive Muscle Relaxation (PMR) can potentially reduce anxiety status and improve subjective welling in acute patients. It is an ideal rehabilitation intervention for patients with chronic schizophrenia. However, no study has investigated the effects of PMR on outcomes among patients with chronic schizophrenia. Design: This study applied a randomized parallel case-controlled design. Methods: Hospital-based randomized control trial in Taiwan. Eighty subjects with chronic schizophrenia were recruited from a psychotic ward and randomized into PMR, or control groups. Patients in the intervention group participated in progressive muscle relaxation for 12 weeks; while patients in the control group members received supportive treatment-as-usual (TAU). All participants completed anxiety, psychotic syndromes and quality of life measures at baseline, 3-month, and 3-month follow-up.

Interventions

BEHAVIORALprogressive muscle relaxation

intervention group: The experimental group received muscle relaxation training once a week for 3 consecutive months. The results were measured and followed up after 3 months.

Sponsors

Taipei Medical University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
SINGLE (Outcomes Assessor)

Masking description

The rater did not know what interventions the participants belonged to.

Intervention model description

This study applied a randomized parallel case-controlled design. Hospital-based randomized control trial . Subjects were chronic schizophrenia who were recruited from a psychotic ward complex and randomized into PMR, or control groups.

Eligibility

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

Inclusion criteria

* Clinical diagnosis of Schizophrenia * Without the risk of self-injury and violence * Patients aged from 20-65 years old * Had no alcohol and drug abuse * Can use Mandarin or Taiwanese to communicate

Exclusion criteria

* Patients with another psychiatric comorbidity * Patients with musculoskeletal problems * patients who cannot sit last for 50 minutes * Had received progressive muscle relaxation training within the last year * Diagnosis of confirmed cardiovascular disease

Design outcomes

Primary

MeasureTime frameDescription
Quality of life simplified Chinese versions of the WHOQOL-BREF questionnaire were usedMeasuring changes in quality of life from baseline to 6 months.a 28-item questionnaire rated on a five-point Likert scale with four domains measuring: psychological health, physical health, social relationships and environment.so that higher scores refer to high QOL.

Secondary

MeasureTime frameDescription
Anxiety Scalemeasured at baseline, 3-month, and 3-month follow-upState anxiety was assessed by the State anxiety inventory (SAI) of Spielberg (1984). The range of possible total scores is 20-80. Higher scores indicate higher levels of anxiety.
Positive and Negative Syndrome Scale (PANSS)measured at baseline, 3-month, and 3-month follow-upThe instrument was developed by Kay et al. (1987) to assess psychopathology of schizophrenia which includes: positive, negative, general psychopathology symptoms.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026