CTRI Number |
CTRI/2019/02/017658 [Registered on: 14/02/2019] Trial Registered Prospectively |
Last Modified On: |
21/11/2019 |
Post Graduate Thesis |
No |
Type of Trial |
Interventional |
Type of Study
|
Behavioral Other (Specify) [Supportive Therapy ] |
Study Design |
Randomized, Parallel Group Trial |
Public Title of Study
|
To study the effectiveness of psychological therapy in patients with schizophrenia |
Scientific Title of Study
|
A randomized control trial to study the efficacy of Tamil version of Metacognitive Training in patients with schizophrenia in Coimbatore |
Trial Acronym |
MCT |
Secondary IDs if Any
|
Secondary ID |
Identifier |
NIL |
NIL |
|
Details of Principal Investigator or overall Trial Coordinator (multi-center study)
|
Name |
Dr B Ravishankar |
Designation |
Consultant Psychiatrist |
Affiliation |
Krishna Nursing Home |
Address |
Clinical Trial Room,Psychiatry Department
3rd floor
Krishna Nursing Home
6AB, Swaranambika Layout
Ramnagar, Coimbatore 641 009 6AB, Swaranambika Layout
Ramnagar, Coimbatore 641 009 Coimbatore TAMIL NADU 641009 India |
Phone |
9443336742 |
Fax |
0422234508 |
Email |
drravishankarbalu@gmail.com |
|
Details of Contact Person Scientific Query
|
Name |
Dr B Ravishankar |
Designation |
Consultant Psychiatrist |
Affiliation |
Krishna Nursing Home |
Address |
Admin room, 1st floor
Krishna Nursing Home
6AB, Swaranambika Layout, Ramnagar, Coimbatore 641 009
6AB, Swaranambika Layout, Ramnagar, Coimbatore 641 009
Coimbatore TAMIL NADU 641009 India |
Phone |
9443336742 |
Fax |
0422234508 |
Email |
drravishankarbalu@gmail.com |
|
Details of Contact Person Public Query
|
Name |
Dr B Ravishankar |
Designation |
Consultant Psychiatrist |
Affiliation |
Krishna Nursing Home |
Address |
1st Floor, admin room
Krishna Nursing Home
6AB, Swaranambika Layout
Ramnagar, Coimbatore 641 009 6AB, Swaranambika Layout
Ramnagar, Coimbatore 641 009 Coimbatore TAMIL NADU 641009 India |
Phone |
9443336742 |
Fax |
0422234508 |
Email |
drravishankarbalu@gmail.com |
|
Source of Monetary or Material Support
|
Krishna Nursing Home
6AB, Swaranambika Layout, Ramnagar, Coimbatore, 641009 |
|
Primary Sponsor
|
Name |
Dr B Ravishankar |
Address |
6AB, Swaranambika Layout, Ramnagar, Coimbatore 641 009 |
Type of Sponsor |
Other [Principal Investigator] |
|
Details of Secondary Sponsor
|
|
Countries of Recruitment
|
India |
Sites of Study
|
No of Sites = 1 |
Name of Principal
Investigator |
Name of Site |
Site Address |
Phone/Fax/Email |
DrBRavishankar |
Krishna Nursing Home |
3rd Floor, Clinical Trial Room
Department of Psychiatry
Krishna Nursing Home
6AB, Swaranambika Layout
Ramnagar, Coimbatore 641 009 Coimbatore TAMIL NADU |
9486122411 0422234508 drravishankarbalu@gmail.com |
|
Details of Ethics Committee
|
No of Ethics Committees= 1 |
Name of Committee |
Approval Status |
Institutional Ethics Committee Krishna Nursing Home |
Approved |
|
Regulatory Clearance Status from DCGI
|
|
Health Condition / Problems Studied
|
Health Type |
Condition |
Patients |
(1) ICD-10 Condition: F20||Schizophrenia, |
|
Intervention / Comparator Agent
|
Type |
Name |
Details |
Intervention |
Metacognitive Training |
Schizophrenia is a neuropsychiatric disorder which predominantly affects thought processes and neurocognition. Researches have shown that patients with schizophrenia quickly jump to conclusions about an event without considering all the possible causes for the event. They have difficulty in understanding other’s thoughts and emotions in social situation which leads to impairment in their social functioning. They make hasty decisions without considering all the possible causes of an event which includes how the patients themselves, others or the environment could be responsible for the event.
Literature indicates distress in patients with schizophrenia is related to erroneous processing of information which leads to patient focusing on threat and thought control. These processes are closely associated with belief about the patient’s usefulness and controllability.
Metacognitive therapy which is a combination of cognitive remediation therapy, cognitive behavior therapy, social cognition and psychoeducation, aims to raise awareness about cognitive biases which contributes to developing or maintaining the disorder particularly delusions.
The goal of metacognitive therapy is to ‘sow the seeds of doubt’ through encouraging patients to develop an impersonal awareness of their thoughts and to increase control over unhelpful information processing strategies. This is done in an entertaining, non-judgemental, playful and collaborative manner by initially discussing everyday scenarios (non-delusional) progressing to scenarios where the treat might be exaggerated by the patient.
Metacognitive therapy involves 10 modules which target cognitive bias individually by pointing out the fallibility of human cognition in general. Through exercises patients are taught to recognize, counter think biases. In therapy patients are taught to discuss alternative information processing strategies by guiding them to process their surroundings accurately.
|
Comparator Agent |
Treatment as Usual |
Patients will be following their regular psycho-pharmacological treatment involving medication, psycho-education of patients and family, relaxation therapy, occupational therapy and followups with the consultant psychiatrist |
|
Inclusion Criteria
|
Age From |
18.00 Year(s) |
Age To |
65.00 Year(s) |
Gender |
Both |
Details |
1.primary diagnosis of schizophrenia confirmed by Mini International Neuropsychiatric Interview (M.I.N.I), supplemented by DSM-V and clinical diagnosis.
2.participants should have at least 8 years of education
3.participants should have provided informed consent
4.participants should be able to read and speak Tamil language
5.all participant should be symptomatically stable at the time of enrollment,
6.Positive and Negative Syndrome Scale (PANSS) scores should be under 75, ratings of 3 (mild) or less on the PANSS psychosis items. |
|
ExclusionCriteria |
Details |
1.any co-morbid psychiatric disorder, neurological disorders
2.history of substance or alcohol, formal thought disorder, aggressive behavior
3.IQ <70 |
|
Method of Generating Random Sequence
|
Stratified block randomization |
Method of Concealment
|
Sequentially numbered, sealed, opaque envelopes |
Blinding/Masking
|
Outcome Assessor Blinded |
Primary Outcome
|
Outcome |
TimePoints |
Outcome Name:
• Score on Positive and Negative Symptom Scale (PANSS)
Expected Outcome:
• The experimentalintervention group is expected to show 40% reduction in the PANSS score whereas the control or the treatment as usual group is expected to show 10% reduction in the PANSS score.
|
After 2 weeks, 6 months and 1 year of completion of intervention |
|
Secondary Outcome
|
Outcome |
TimePoints |
•To study the effect of metacognitive therapy on patient’s insight
•To study the relationship of positive symptom(as assessed by PANSS)and insight
•To study the effect of metacognitive therapy on the patient’s beliefs
•To study if the metacognitive therapy improves patient’s metacognitive functioning
•To study if effect of metacognitive therapy on patient’s functioning |
2 weeks, 6 months and one year after the intervention termination. |
|
Target Sample Size
|
Total Sample Size="70" Sample Size from India="70"
Final Enrollment numbers achieved (Total)= "Applicable only for Completed/Terminated trials"
Final Enrollment numbers achieved (India)="Applicable only for Completed/Terminated trials" |
Phase of Trial
|
N/A |
Date of First Enrollment (India)
|
01/03/2019 |
Date of Study Completion (India) |
Applicable only for Completed/Terminated trials |
Date of First Enrollment (Global) |
Date Missing |
Date of Study Completion (Global) |
Applicable only for Completed/Terminated trials |
Estimated Duration of Trial
|
Years="1" Months="6" Days="0" |
Recruitment Status of Trial (Global)
Modification(s)
|
Not Applicable |
Recruitment Status of Trial (India) |
Open to Recruitment |
Publication Details
|
None yet |
Individual Participant Data (IPD) Sharing Statement
|
Will individual participant data (IPD) be shared publicly (including data dictionaries)?
|
Brief Summary
|
The study is a randomized control trial, a parallel group design with allocation ratio of 1:1, conducted at Krishna Nursing Home, Coimbatore.The two arms of the trial are: metacognitive training (experimental arm) and (active control arm) treatment as usual (TAU). The aim of the trial is to study the efficacy of Tamil version of metacognitive training.The primary outcome will be the score on Positive and Negative Symptom Scale measured two weeks after the intervention.The secondary outcomes will be score on Positive and Negative Symptom Scale measured 6 months and one year after the intervention termination, effect of metacognitive training on patient’s insight( as assessed by Beck’s Cognitive Insight Scale), relationship of positive symptoms and insight, effect of metacognitive training on patient’s belief (as assessed by Brown’s Assessment of Belief Scale), if metacognitive training improves patient’s metacognitive functioning ( as assessed by scores of metacognitive assessment scale) and to study the effect of metacognitive training on patient’s functioning (as assessed by World Health Organization Disability Assessment scale).The final outcome will be analyzed on intention to treat basis.The outcome assessors in the trial will masked to the allocation details. The metacognitive training, comprises of 10 modules consisting of PowerPoint slides. Each module addresses cognitive biases in a way that explains how they contribute to the formation of delusion followed by specific exercises to raise awareness about negative consequences of cognitive biases and concludes with learning aims and alternative thinking strategies to help them avoid cognitive biases that can lead to delusional beliefs. The therapy is intended as a supportive therapy along with the pharmacological treatment, aims to increase metacognitive awareness in patients.It is expected to reduce positive symptoms by making patients aware of their cognitive experiences facilitating adaptive responses and act prophylactically against relapse. Each session will last between 45 to 60 minutes.The participants will be block randomized and stratified according to participant’s age and years since diagnosis. |