NCT07757516

Brief Summary

This pilot, pragmatic behavioral intervention study was conducted during the COVID-19 pandemic. Participants aged 50+ were recruited from a university and assigned to immediate Tai Chi or a waitlist. Sessions were 3Ă—/week for 6 weeks via Zoom. Some crossover occurred after assignment (partial randomization). Outcomes at baseline, 6, and 12 weeks. Primary outcome: PSQI. Retrospectively registered due to pandemic conditions. The goal of this clinical trial is to determine whether the Tai Chi intervention improves sleep quality in older adults. The main questions it aims to answer are: Does the Tai Chi intervention change global and component PSQI scores, and does baseline mindfulness modify intervention effects? What medical problems do participants have during the study time period? Sleep disturbance, especially among older adults, is linked to declines in overall well-being. Tai Chi has been identified as a promising tool to improve sleep quality. Participants will:

  • Enroll in a 6-week virtual Tai Chi program taught over Zoom.
  • Participants took three 50-minute classes every week and got recorded videos to practice on their own.
  • Half of the Participants started the classes right away, while a "waitlist" group had to wait 6 weeks before getting their turn with the exact same program.
  • What They Measured: The researchers tracked everyone's progress at the very start, at 6 weeks, and at 12 weeks. They specifically measured sleep quality (using a standard questionnaire called the PSQI) and examined how mindful participants were when they first joined.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 5, 2020

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
5 years until next milestone

First Submitted

Initial submission to the registry

July 10, 2026

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 11, 2026

Completed
Last Updated

August 11, 2026

Status Verified

June 1, 2026

Enrollment Period

6 months

First QC Date

July 10, 2026

Last Update Submit

August 6, 2026

Conditions

Keywords

Tai ChiOlder WorkersSleep

Outcome Measures

Primary Outcomes (1)

  • Pittsburgh Sleep Quality Index (PSQI)

    PSQI is a 19-item self-report questionnaire assessing sleep quality over the past month across seven components: subjective sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleep medication, and daytime dysfunction. Each component is scored from 0 (no difficulty) to 3 (severe difficulty), yielding a global score range of 0 to 21. A global score \>5 indicates poor sleep quality.

    PSQI was collected at Baseline, 6-weeks, and 12 weeks

Study Arms (2)

Intervention Group

EXPERIMENTAL

Participants who receive the Tai Chi (BaFa WuBu) / Qigong (Ba Duan Jing) intervention immediately.

Behavioral: Tai Chi (BaFa WuBu) / Qigong (Ba Duan Jing) intervention.

Waitlist Control

ACTIVE COMPARATOR

Participants who receive the Tai Chi (BaFa WuBu) / Qigong (Ba Duan Jing) intervention 6 weeks after the Interventional arm receives the intervention.

Behavioral: Tai Chi (BaFa WuBu) / Qigong (Ba Duan Jing) intervention.

Interventions

The virtual Tai Chi and Qigong intervention consisted of three 50-minute sessions per week for six weeks, led by three trained instructors. The sessions were delivered live online using Zoom. Sessions were held on Mondays, Wednesdays, and Fridays, and each class included 1) 10 minutes of warm-up; 2) 5 minutes of meditation; 3) 30 minutes of Tai Chi and Qigong practice; 4) 5 minutes of cool-down and summary.

Also known as: Tai Chi, Qigong
Intervention GroupWaitlist Control

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • University Workers 50+ years of age
  • Consented to study

You may not qualify if:

  • Did not express interest in Tai Chi intervention
  • Did not consent to study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Epidemiology and Biostatistics, Mel and Enid Zuckerman College of Public Health, The University of Arizona

Tucson, Arizona, 85724, United States

Location

Related Publications (3)

  • Lyu L, Li Y, Fan X, Seo J, Eunna O. The effect of Tai Chi exercise intervention on sleep quality in community residing older adults: a systematic review and meta-analysis. Eur Geriatr Med. 2024 Apr;15(2):381-396. doi: 10.1007/s41999-023-00923-6. Epub 2024 Jan 16.

    PMID: 38227110BACKGROUND
  • Miner B, Kryger MH. Sleep in the Aging Population. Sleep Med Clin. 2020 Jun;15(2):311-318. doi: 10.1016/j.jsmc.2020.02.016.

    PMID: 32386704BACKGROUND
  • Nguyen V, George T, Brewster GS. Insomnia in Older Adults. Curr Geriatr Rep. 2019 Dec;8(4):271-290. doi: 10.1007/s13670-019-00300-x. Epub 2019 Oct 22.

    PMID: 33312842BACKGROUND

MeSH Terms

Conditions

Sleep Initiation and Maintenance Disorders

Interventions

Tai JiQigongMethods

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Intervention Hierarchy (Ancestors)

Mind-Body TherapiesComplementary TherapiesTherapeuticsExercise Movement TechniquesPhysical Therapy ModalitiesBreathing ExercisesInvestigative Techniques

Study Officials

  • Zhao Chen, PhD

    Department of Epidemiology and Biostatistics, Mel and Enid Zuckerman College of Public Health, The University of Arizona

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: The virtual Tai Chi and Qigong intervention consisted of three 50-minute sessions per week for six weeks, led by three trained instructors. The sessions were delivered live online using Zoom. Sessions were held on Mondays, Wednesdays, and Fridays, and each class included 1) 10 minutes of warm-up; 2) 5 minutes of meditation; 3) 30 minutes of Tai Chi and Qigong practice; 4) 5 minutes of cool-down and summary. The intervention videos of all live online sessions were available on D2L site. Participants were encouraged to attend the three live sessions, use recordings for additional practice, and attend make-up sessions if they missed the live sessions. Participants will be randomized into 2 groups: those who receive the intervention immediately and those who are randomized to a waitlist.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 10, 2026

First Posted

August 11, 2026

Study Start

October 5, 2020

Primary Completion

March 30, 2021

Study Completion

June 30, 2021

Last Updated

August 11, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will not share

The data from this study cannot be publicly shared because it contains Protected Health Information (PHI). This includes sensitive, personally identifiable details that could compromise participant privacy if disclosed. Under health data privacy laws (such as HIPAA), researchers have a legal and ethical obligation to protect patient confidentiality. Because the dataset contains specific health metrics tied to individual participants, anonymizing it fully without destroying its scientific value is not possible. Therefore, the data must remain securely stored to ensure full compliance with privacy regulations and to safeguard the trust of the participants involved.

Locations