Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

Description Module path is as follows:

Study -> Protocol Section -> Description Module

Description Module


Ignite Creation Date: 2025-12-25 @ 3:44 AM
Ignite Modification Date: 2025-12-25 @ 3:44 AM
NCT ID: NCT04890002
Brief Summary: The aim of this study is to explore the effects of a far-infrared emitting pyjamas on improving sleep in adults with poor sleep.
Detailed Description: Objectives: To explore the effects of a far-infrared emitting pyjamas on improving sleep in adults with poor sleep. Hypothesis: Subjects who wear the far-infrared emitting pyjamas (FIR pyjamas) will have greater improvement in sleep quality than the subjects in sham pyjamas control group (sham-pyjamas) at 2, 4 and 6 weeks. Design and subjects: A pilot randomized sham-controlled trial. Subjects with subjective sleep complaints will be recruited from the community. 40 subjects will be randomized to far-infrared emitting pyjamas and sham-pyjamas groups in a 1: 1 ratio. Study instrument: Pittsburgh Sleep Quality Index (PSQI) will be used as an overall evaluation of sleep quality. Interventions: Subjects in the FIR pyjamas group will received pyjamas with far-infrared emitting features and will wear it every night for 6 weeks; subjects in the sham-pyjamas group will receive pyjamas in identical appearance without far-infrared emitting features. Outcome measures: The primary outcome measure is the PSQI score. Other measures include insomnia severity index (ISI), sleep parameters derived from 7-day sleep diary, Hospital Anxiety and Depression Scale (HADS), Epworth Sleepiness Scale (ESS) and Satisfaction With Life Scale (SWLS) at 2, 4 and 6 weeks. Acceptability of the far-infrared emitting pyjamas will also be evaluated. Data Analysis: Differences in the questionnaire scores, subjective sleep parameters will be examined using a mixed-effects model. Clinical significance of sleep improvement between two groups will be compared with chi-squared test.
Study: NCT04890002
Study Brief:
Protocol Section: NCT04890002