FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2025/12/098657 [Registered on: 08/12/2025] Trial Registered Prospectively
Last Modified On: 03/12/2025
Post Graduate Thesis  No 
Type of Trial  Observational 
Type of Study   Cross Sectional Study 
Study Design  Single Arm Study 
Public Title of Study   A Study to Find Sleep Problems in Advanced Cancer Patients With help of a Sleep Survey and One-on-One Personal Interviews 
Scientific Title of Study   Prevalence And Experience Of Sleep Disturbances In Patients With Advanced Cancer On Best Supportive Care Referred To Specialist Palliative Medicine Clinic In A Tertiary Cancer Care Centre In India: A Mixed Methods Study Using The Pittsburgh Sleep Quality Study And Semi-Structured Interviews 
Trial Acronym  Nidra study 
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Dr Raghu Thota 
Designation  Professor Palliative Medicine 
Affiliation  Tata Memorial Hospital, Mumbai. 
Address  Department of Palliative Medicine, Main Building, Ground Floor, Tata Memorial Hospital, Mumbai.

Mumbai
MAHARASHTRA
400012
India 
Phone  9769077764  
Fax    
Email  ragstho24@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Raghu Thota 
Designation  Professor Palliative Medicine 
Affiliation  Tata Memorial Hospital, Mumbai. 
Address  Department of Palliative Medicine, Main Building, Ground Floor, Tata Memorial Hospital, Mumbai.

Mumbai
MAHARASHTRA
400012
India 
Phone  9769077764  
Fax    
Email  ragstho24@gmail.com  
 
Details of Contact Person
Public Query
 
Name  Dr Raghu Thota 
Designation  Professor Palliative Medicine 
Affiliation  Tata Memorial Hospital, Mumbai. 
Address  Department of Palliative Medicine, Main Building, Ground Floor, Tata Memorial Hospital, Mumbai.

Mumbai
MAHARASHTRA
400012
India 
Phone  9769077764  
Fax    
Email  ragstho24@gmail.com  
 
Source of Monetary or Material Support  
Tata Memorial Hospital, Dr. E. Borges Road, Parel East, Mumbai - 400012, Maharashtra, India. 
 
Primary Sponsor  
Name  Tata Memorial Hospital 
Address  Dr. E. Borges Road, Parel East, Mumbai 400012, Maharashtra, India.  
Type of Sponsor  Research institution and hospital 
 
Details of Secondary Sponsor  
Name  Address 
NIL  NIL 
 
Countries of Recruitment     India  
Sites of Study  
No of Sites = 1  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Dr Raghu Thota  Tata Memorial Hospital  Room no 75, Department of Palliative Medicine, Main Building,Ground Floor, Tata Memorial Hospital Mumbai.
Mumbai
MAHARASHTRA 
09769077764

ragstho24@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Institutional Ethics Commitee  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: C00-D49||Neoplasms,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  Nil  Nil 
Comparator Agent  Nil  Nil 
Intervention  Nil  Nil 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  99.00 Year(s)
Gender  Both 
Details  Adults (less than equal to 18 years) with advanced cancer
Best supportive care,
Referred to palliative care,
Able to provide informed consent.
Able to communicate and understand English/Hindi/Marathi.
 
 
ExclusionCriteria 
Details  Severe cognitive impairment,
Delirium
Inability to communicate.
Not willing to participate in the study 
 
Method of Generating Random Sequence   Not Applicable 
Method of Concealment   Not Applicable 
Blinding/Masking   Not Applicable 
Primary Outcome  
Outcome  TimePoints 
To determine the prevalence of sleep disturbances in advanced cancer patients using the Pittsburgh Sleep Quality Index (PSQI).  Single time point at Baseline 
 
Secondary Outcome  
Outcome  TimePoints 
To explore the lived experiences, perceived causes, and coping strategies for sleep disturbances in this population through structured interviews.  Single time point at Baseline 
To determine the factors associated with sleep disturbances with as graded on ESAS and themes on qualitative interviews.  Single time point at Baseline 
 
Target Sample Size   Total Sample Size="207"
Sample Size from India="207" 
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)   15/12/2025 
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="0"
Months="6"
Days="0" 
Recruitment Status of Trial (Global)   Not Applicable 
Recruitment Status of Trial (India)  Not Yet Recruiting 
Publication Details   N/A 
Individual Participant Data (IPD) Sharing Statement

Will individual participant data (IPD) be shared publicly (including data dictionaries)?  

Response - NO
Brief Summary   Many people with advanced cancer struggle with poor sleep, which can affect their quality of life and overall well-being. Sleep problems in these patients may include trouble falling asleep, frequent awakenings, or not feeling rested even after sleep. These issues are often overlooked in cancer care, especially in palliative settings, where the focus is usually on managing pain and other physical symptoms. This study aims to find out how common sleep disturbances are among adults with advanced cancer who are no longer receiving active cancer treatment and are instead receiving supportive care. It also seeks to understand their personal experiences of sleep issues what causes them, how they affect their lives, and what coping methods they use. The study is being carried out at Tata Memorial Hospital in Mumbai. It will use two approaches: Quantitative (numerical) data: Around 207 patients will be asked to complete a sleep questionnaire (Pittsburgh Sleep Quality Index or PSQI) to measure how well they sleep. - Qualitative (interview based) data: A smaller group (20 to 25 patients who report sleep issues) will be interviewed in detail to explore their personal experiences, beliefs, and coping strategies related to sleep. The study does not involve any treatment or tests and will be conducted through interviews and questionnaires. Patients can choose not to answer questions or leave the study at any point. If any emotional distress arises during interviews, trained counselors will be available to help. This research is important because it focuses on patients in India a group for whom sleep-related issues in cancer care is not well studied. The findings may help improve the way sleep problems are identified and managed in palliative care settings. 
Close