Yoga and Aerobic Exercise in Psychosis
YEP
The Impacts of Yoga and Aerobic Exercise on Neuro-cognitive Function and Symptoms in Early Psychosis - A Single-blind Randomized Controlled Clinical Trial
1 other identifier
interventional
140
1 country
1
Brief Summary
The current study aims to evaluate the impacts of yoga and aerobic exercise on neuro-cognitive function, symptoms and brain changes in early psychosis. A total of 120 female subjects who aging from 18-55 years old, and diagnosed with psychotic disorders within the past 5 years, will be randomized into 3 groups: 1) yoga therapy, 2) aerobic exercise, and 3) waitlist group as the control. All groups will try to be kept consistent with their medication with no more than 25% change in their entry level dosage for at least six weeks. The primary outcomes of the present study will be neuro-cognitive changes; the secondary outcomes will be changes of brain structure and function.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Nov 2010
Longer than P75 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
September 16, 2010
CompletedFirst Posted
Study publicly available on registry
September 22, 2010
CompletedStudy Start
First participant enrolled
November 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2014
CompletedResults Posted
Study results publicly available
December 9, 2014
CompletedDecember 9, 2014
December 1, 2014
2.4 years
September 16, 2010
June 17, 2014
December 8, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Verbal Acquisition
Total number of corrected encoded words in the first three trials in the random condition of Hong Kong List Learning test.
baseline and 12 weeks
Verbal Retention
The total number of correctly recalled words after short-term (10 minutes) and long-term (30 minutes) delay in the random condition of Hong Kong List Learning test.
baseline and 12 weeks
Working Memory
measured by Digit Span backwards test. In this test, the subject was asked to recall a series of numbers in reverse order. The correctly recalled series were scored as 1, and the test contains 14 sequences of numbers. The range of working memory score is from 0 to 14, with higher values representing better outcome.
baseline and 12 weeks
Attention and Concentration
measured by Letter Cancellation test Q score. The basic version of the task consists of six 52-character rows in which the target character is randomly interspersed approximately 18 times in each row. Subjects were asked to cancel the letter "C" and "E" as quickly as possible. The time to completion, number of error and omission items were recorded. A "quality of search" index (Q), developed by Geldmacher et al., was applied for the analysis. Q is the ratio of correct number to total number of targets multiplied by the ratio of correct number per second. Higher Q scores represent more efficient performance and better attention and concentration. Q scores could range from 0 (worst possible outcome) to 1 (best possible outcome).
baseline and 12 weeks
Secondary Outcomes (1)
Severity of Symptoms
Baseline and 12 weeks
Study Arms (3)
Yoga therapy
EXPERIMENTALHatha yoga including breathing control (10 minutes), body posture(40-45minutes), and relaxation (5 minutes).
Aerobic exercise
EXPERIMENTALAerobic exercise includes walking on the treadmill for 15-20 minutes and stationary cycling for 25-30 minutes.
Waitlist group
NO INTERVENTIONPatients in waiting list will be treated as usual and acted as control group.
Interventions
3 sessions per week for 12 weeks, total 36 sessions. Each session lasts around one hour.
3 session per week for 12 weeks, total 36 sessions. Each session lasts around one hour.
Eligibility Criteria
You may qualify if:
- Females aged from 18 to 55.
- Based on the Diagnostic and Statistical Manual (DSM-IV) diagnosed to have schizophrenia, schizoaffective disorder, schizophreniform Psychosis, brief psychotic disorders, psychosis not otherwise specified and delusional disorder. Duration of illness is less than 5 years (including 5 years).
- Cantonese-speaking Chinese.
- Ability to understand the nature of the study and to give an informed consent.
- Fewer than 10 hours of yoga and vigorous aerobic exercise (equivalent to jogging at 10 km/hr) in the previous 3 months.
You may not qualify if:
- Severe physical illness (myocardial infarction, hypertension, fracture, spinal problem), seizure disorders, mental retardation or comorbid substance dependence. Heart rate and blood pressure will be measured at the baseline to exclude the patients with abnormal cardiovascular activities.
- Unstable psychotic symptoms.
- Known pregnancy, or other contraindication to MRI.
- A history of brain trauma or organic brain disease.
- Known history of intellectual disability or special school attendance.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Psychiatry, LKS Faculty of Medicine, the University of Hong Kong
Hong Kong, 852, Hong Kong
Related Publications (11)
Addington J, Addington D, Gasbarre L. Distractibility and symptoms in schizophrenia. J Psychiatry Neurosci. 1997 May;22(3):180-4.
PMID: 9183116BACKGROUNDDuraiswamy G, Thirthalli J, Nagendra HR, Gangadhar BN. Yoga therapy as an add-on treatment in the management of patients with schizophrenia--a randomized controlled trial. Acta Psychiatr Scand. 2007 Sep;116(3):226-32. doi: 10.1111/j.1600-0447.2007.01032.x.
PMID: 17655565BACKGROUNDHeyn P, Abreu BC, Ottenbacher KJ. The effects of exercise training on elderly persons with cognitive impairment and dementia: a meta-analysis. Arch Phys Med Rehabil. 2004 Oct;85(10):1694-704. doi: 10.1016/j.apmr.2004.03.019.
PMID: 15468033BACKGROUNDKelley WM, Macrae CN, Wyland CL, Caglar S, Inati S, Heatherton TF. Finding the self? An event-related fMRI study. J Cogn Neurosci. 2002 Jul 1;14(5):785-94. doi: 10.1162/08989290260138672.
PMID: 12167262BACKGROUNDKubesch S, Bretschneider V, Freudenmann R, Weidenhammer N, Lehmann M, Spitzer M, Gron G. Aerobic endurance exercise improves executive functions in depressed patients. J Clin Psychiatry. 2003 Sep;64(9):1005-12. doi: 10.4088/jcp.v64n0905.
PMID: 14628975BACKGROUNDLam LC, Tam CW, Lui VW, Chan WC, Chan SS, Chiu HF, Wong A, Tham MK, Ho KS, Chan WM. Modality of physical exercise and cognitive function in Hong Kong older Chinese community. Int J Geriatr Psychiatry. 2009 Jan;24(1):48-53. doi: 10.1002/gps.2072.
PMID: 18615844BACKGROUNDLautenschlager NT, Cox KL, Flicker L, Foster JK, van Bockxmeer FM, Xiao J, Greenop KR, Almeida OP. Effect of physical activity on cognitive function in older adults at risk for Alzheimer disease: a randomized trial. JAMA. 2008 Sep 3;300(9):1027-37. doi: 10.1001/jama.300.9.1027.
PMID: 18768414BACKGROUNDPajonk FG, Wobrock T, Gruber O, Scherk H, Berner D, Kaizl I, Kierer A, Muller S, Oest M, Meyer T, Backens M, Schneider-Axmann T, Thornton AE, Honer WG, Falkai P. Hippocampal plasticity in response to exercise in schizophrenia. Arch Gen Psychiatry. 2010 Feb;67(2):133-43. doi: 10.1001/archgenpsychiatry.2009.193.
PMID: 20124113BACKGROUNDSharma VK, Das S, Mondal S, Goswami U, Gandhi A. Effect of Sahaj Yoga on neuro-cognitive functions in patients suffering from major depression. Indian J Physiol Pharmacol. 2006 Oct-Dec;50(4):375-83.
PMID: 17402267BACKGROUNDWhitfield-Gabrieli S, Thermenos HW, Milanovic S, Tsuang MT, Faraone SV, McCarley RW, Shenton ME, Green AI, Nieto-Castanon A, LaViolette P, Wojcik J, Gabrieli JD, Seidman LJ. Hyperactivity and hyperconnectivity of the default network in schizophrenia and in first-degree relatives of persons with schizophrenia. Proc Natl Acad Sci U S A. 2009 Jan 27;106(4):1279-84. doi: 10.1073/pnas.0809141106. Epub 2009 Jan 21.
PMID: 19164577BACKGROUNDWoodward ML, Lin J, Gicas KM, Su W, Hui CLM, Honer WG, Chen EYH, Lang DJ. Medial temporal lobe cortical changes in response to exercise interventions in people with early psychosis: A randomized controlled trial. Schizophr Res. 2020 Sep;223:87-95. doi: 10.1016/j.schres.2020.05.043. Epub 2020 May 30.
PMID: 32487465DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Lack of a healthy control group; a measurement bias may exist in the HKLLT because the same word list was used for baseline and 12 weeks.
Results Point of Contact
- Title
- Dr.Lin Jingxia
- Organization
- The Department of Psychiatry,HKU
Study Officials
- STUDY CHAIR
Jessie, JX Lin, PhD
Department of Psychiatry, the University of Hong Kong
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor, Head
Study Record Dates
First Submitted
September 16, 2010
First Posted
September 22, 2010
Study Start
November 1, 2010
Primary Completion
April 1, 2013
Study Completion
October 1, 2014
Last Updated
December 9, 2014
Results First Posted
December 9, 2014
Record last verified: 2014-12