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CTRI Number  CTRI/2010/091/001091 [Registered on: 22/07/2010]
Last Modified On: 12/03/2013
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study
Modification(s)  
Yoga & Naturopathy 
Study Design  Randomized, Parallel Group, Active Controlled Trial 
Public Title of Study   A clinical trial to determine the effect of Reflexology therapy in addition to the pharmacological drugs for managing patients suffering from Diabetic Neuropathy  
Scientific Title of Study   Randomized Clinical Trial (RCT) on the effect of reflexology in the management of patients suffering from diabetic neuropathy: Case studies 
Trial Acronym   
Secondary IDs if Any  
Secondary ID  Identifier 
I 483  Other 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Dr Krishna Dalal 
Designation   
Affiliation   
Address  Dept of Biophysics
All India Institute of Medical Sciences
New Delhi
DELHI
110029
India 
Phone  01126593215  
Fax  01126588663  
Email  drkrishnadalal@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Krishna Dalal 
Designation   
Affiliation  Head & Associate Professor 
Address  Dept of Biophysics
All India Institute of Medical Sciences
New Delhi
DELHI
110029
India 
Phone  01126593215  
Fax  01126588663  
Email  drkrishnadalal@gmail.com  
 
Details of Contact Person
Public Query
 
Name  Dr (Mrs) Manjari Tripathi 
Designation   
Affiliation   
Address  Department of Neurology
All India Institute of Medical Sciences
New Delhi
DELHI
110029
India 
Phone  01126594494  
Fax  01126588663  
Email  manjari.tripathi@gmail.com  
 
Source of Monetary or Material Support  
Monetary support: Indian Council of Medical Research (ICMR), New Delhi. Material support: All India Institute of Medical Sciences (AIIMS), New Delhi 
 
Primary Sponsor
Modification(s)  
Name  Indian Council of Medical Research ICMR New Delhi 
Address  Indian Council of Medical Research P.O. Box No. 4911 Ansari Nagar New Delhi - 110029 India 
Type of Sponsor  Government funding agency 
 
Details of Secondary Sponsor  
Name  Address 
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 Krishna Dalal  Department of Biophysics, All India Institute of Medical Sciences  Department of Biophysics,All India Institute of Medical Sciences-110029
New Delhi
DELHI 
01126593215
01126588663
drkrishnadalal@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Ethics Committee, All India Institute of Medical Sciences New Delhi 110 029   Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied
Modification(s)  
Health Type  Condition 
Patients  Diabetic Neuropathy,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  Pharmacological drugs  Pharmacological drugs were assigned by the concerned clinician 
Intervention  Reflexology therapy which will be of 30 minutes duration twice a day, during which the specific reflex areas on feet are stimulated along with the pharmacological drugs.   
 
Inclusion Criteria
Modification(s)  
Age From  30.00 Year(s)
Age To  80.00 Day(s)
Gender  Both 
Details  1. Age group: any age
2. Both of sex
3. Patients who were residents of Delhi or have arrangement for stay over Delhi for a minimum duration 1 month. And during the follow-up period, the proper correspondence should be available to the laboratory for getting the information about their health status.
This is required for monitoring their health in response to reflexology.
4. Patients who have signed in informed consent proforma
5. Patients with Blood sugar level: greater than or equal to 120mg/decilitre(Fasting) and greater than or equal to 200mg/deciliter (post prandial) for more than 1 occasion
6. Patients with documented peripheral diabetic neuropathy. 
 
ExclusionCriteria 
Details  1. Patients non-resident of Delhi or not having any arrangement to stay in Delhi during the training period which was 2½ months -3 months 2. Patients with end organ damage (viz., gangrene, toes or foot amputation) due to diabetes/any cause 3. Patients not willing to sign informed consent from 4. Patients suffering from over-neuropathy 5. Patients with other chronic disorders like malignancy, T.B., asthma or any communicable disease.  
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   Sequentially numbered, sealed, opaque envelopes 
Blinding/Masking   Open Label 
Primary Outcome  
Outcome  TimePoints 
Neuropathy pain score measured by Visual Analogue Scale (VAS) in the range of 0-10, where 0 indicates no pain while 10 indicates excruciating pain  6 months 
 
Secondary Outcome  
Outcome  TimePoints 
Quality of Life in neuropathy as measured by neuroQOL, responses on the reflex areas, objective and subjective parameters. Abnormal features recorded on the reflex areas: (i) Tenderness (ii) Hollowness formation (iii) Abnormal pigmentation (iv) Swelling (v) Corn formation Objective parameters: (i) Blood sugar level F & PP (ii) Glycosylated HbA1c (iii) Blood pressure (iv) Frequency of urination (v) Nerve conduction velocity (vi) Vibration sensitivity (vii) Thermal sensitivity Subjective parameters (standard questionnaire): (i) Numbness in the legs/ feet (ii) Tingling sensation (iii) Difficulty in walking (iv) Difficulty in standing (v) Burning sensation   6 months for all the secondary outcome measures 
 
Target Sample Size
Modification(s)  
Total Sample Size="71"
Sample Size from India="71" 
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   Phase 2 
Date of First Enrollment (India)   Date Missing 
Date of Study Completion (India) Applicable only for Completed/Terminated trials 
Date of First Enrollment (Global)  04/12/2006 
Date of Study Completion (Global) Applicable only for Completed/Terminated trials 
Estimated Duration of Trial   Years="3"
Months="0"
Days="0" 
Recruitment Status of Trial (Global)   Completed 
Recruitment Status of Trial (India)   
Publication Details    
Individual Participant Data (IPD) Sharing Statement

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

Brief Summary   A two armed, randomized, parallel group clinical trial was conducted to determine the effect of Reflexology in addition to the pharmacological drugs for managing patients suffering from peripheral neuropathy associated with diabetes mellitus. The patients were selected for this trial following the patients selection criteria and the ethical norms of the All India Institute of Medical Sciences. They were referred by the Outpatient Departments of Neurology & Endocrinology, All India Institute of Medical Sciences. A sample size of 71 patients of both genders were recruited during the year 2006 to 2009 for this trial. The intervention therapy (Reflexology) procedure was performed in the Department of Biophysics. A group of 18 patients was withdrawn from the trial. Thus the study group contains a sample size of 29 [mean age in years (mean ± SD) 56.75 ± 9.65 and duration of diabetes in years (median (range)) 10 (3-28) and duration of neuropathy in years (median (range)) 3 (0.5-8)]. The control group is comprised of sample size 29 [mean age in years (mean ± SD) 55.89 ± 11.21 and duration of diabetes in years (median (range)) 13 (4-30) and duration of neuropathy in years (median (range)) 6 (2-14)]. The sample size of this trial was calculated anticipating 20% mean reductions in neuropathy in the study group patients compared with the conventional one with 5% Level of significance and 80% power. Using statistical analysis software STATA 9.0 (College station, Texas, USA) the sample size was estimated to be 25 per group. We studied a sample size of 29 per group assuming 10% lost to follow up. Reflexology therapy was applied with the hypothesis that it would bring back and maintain homoeostasis amongst the internal body organ functions, harmonize all the endocrine glands functions and rectify the symptoms associated with diabetes. The working principle of the acupressure foot reflexology is that by applying mechanical stimulations in the form of momentary pressure and relaxation on specific areas on the feet, one is able to rectify the internal organs functions. With this hypothesis, a predetermined reflexology protocol was applied to treat the study group patients holistically. Reflexology therapy was applied by their own caregivers who got trained in the reflexology technique. For this purpose, an initial period of 2 ½ -3 months was devoted to train the caregivers with periodic monitoring of their performances. Reflexology was applied 3 sessions per day, each session of ½ hour duration. At the completion of training, therapy was applied 2 sessions per day for a further period of 3 months. The duration of the trial was 6 months for both the groups. All the data were recorded for both the groups at the pre- and post- therapy stages. The reflexology data for detecting the abnormal functions of the internal organs were recorded for the study group patients only. The primary outcome measure of this trial was the pain score measured by Visual Analogue Scale (VAS) in the range of 0 to 10, where 0 indicates no pain and 10 indicates excruciating pain. The secondary outcome measures were the Quality of life in neuropathy measured by neuroQOL. The objective parameters recorded are (i) blood sugar level (both fasting and pp) (ii) glycosylated HbA1c, (iii) blood pressure, (iv) frequency of urination, (v) nerve conduction velocity (NCV), (vi) vibration sensitivity and (vii) thermal sensitivity. The subjective parameters were measured using standard questionnaire and these include (i) numbness in the legs / feet, (ii) tingling sensation, (iii) burning sensation, (iv) difficulty in walking and (v) difficulty in standing. All these data were analyzed statistically using students t- test, Chisquare test / Fishers exact test with the software STATA 9.0 (college station, Texas USA). The VAS pain score was found to be 61.48% and 34% improvement for the study and control group patients respectively with a p-value of 0.001. There are 53% improvements in Quality of Life in neuropathy for the study group patients with a p-value of 0.001. There was marked improvement in all other parameters as mentioned above in the study group patients when compared with the control group ones, with statistically highly significant values (p-value < 0.001). The observations on the pre- and post- therapy data of the reflexology features viz., tenderness, hollowness formation, abnormal pigmentation, swelling, corn formation, etc on the feet (if it is not due to unfit of the shoes), led to conclude on the functional status of the internal organs. This is an important observation of this trial which may be used for diagnose the abnormal functions and hence the related ailment(s).  
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