Protocol summary

Study aim
The effectiveness of a topical product of Cassia Fistula L. on navel for the treatment of functional constipation.
Design
150 patients aged 18 to 50 years old with eligible functional constipation who were referred to the clinics of the Faculty of Traditional Medicine of Tehran University were divided into two groups, so that the two groups were matched in terms of age and sex, each patient had a code
Settings and conduct
The study is done at the traditional medicine clinics of Tehran University. A group involve 75 people, recieve drug A and another group recieve drug B for 2 weeks. After a washout period, the groups use another drug (A or B). The questionnaire was filled in the first and at the end of the second week and at the end of the last 2 weeks. The physician, the provider of the drug to the patient and statistics consultant are not informed about the drug or placebo status of the product. The drug and placebo are named in two categories A and B.
Participants/Inclusion and exclusion criteria
Inclusion Criteria: Age between 18 and 50 and confirmation of functional constipation diagnosis based on the Rome III criteria. Exclusion Criteria: Pregnancy, breastfeeding, history of abdonimal or gastrointestinal surgery, gastrointestinal bleeding, psychosis, recent surgery, serious heart or liver or endocrine disease (Diabet mellitus , thyroid dysfunction), cancer and anemia.
Intervention groups
Drug group: receive topical production of Cassia Fistula Placebo group: receive topical production of placebo
Main outcome variables
Determine the effect of topical drug on the navel on: 1. Frequency of bowel movements per week 2. Stool consistency 3. Straining during evacuation 4. Sensation of incomplete defecation 5. Sensation of anorectal blockage 6. Manual maneuver to Facilitate defecation

General information

Reason for update
Acronym
IRCT registration information
IRCT registration number: IRCT20170929036482N2
Registration date: 2018-10-24, 1397/08/02
Registration timing: retrospective

Last update: 2018-10-24, 1397/08/02
Update count: 0
Registration date
2018-10-24, 1397/08/02
Registrant information
Name
mohsen keshavarz
Name of organization / entity
tehran university of medical science
Country
Iran (Islamic Republic of)
Phone
+98 21 8899 3656
Email address
keshavarzm@razi.tums.ac.ir
Recruitment status
Recruitment complete
Funding source
tehran university
Expected recruitment start date
2016-04-02, 1395/01/14
Expected recruitment end date
2017-06-10, 1396/03/20
Actual recruitment start date
2016-04-02, 1395/01/14
Actual recruitment end date
2017-06-10, 1396/03/20
Trial completion date
2017-06-20, 1396/03/30
Scientific title
The effectiveness of a topical preparation of Cassia fistula L. on navel for the treatment of functional constipation
Public title
The effectiveness of a topical form of Cassia fistula L. on Constipation
Purpose
Treatment
Inclusion/Exclusion criteria
Inclusion criteria:
Age between 18 to 50 years Confirmation of functional constipation diagnosis based on Rome III criteria
Exclusion criteria:
Pregnancy, , , , , , , , Lactating women History of abdominal surgery Gastrointestinal bleeding Psychosis Recent surgery Serious Heart or Liver diseases or Endocrine disorders (Diabetes, Thyroid dysfunction) Cancer Anemia
Age
From 18 years old to 50 years old
Gender
Both
Phase
3
Groups that have been masked
  • Participant
  • Care provider
  • Investigator
  • Outcome assessor
  • Data analyser
Sample size
Target sample size: 150
Actual sample size reached: 142
Randomization (investigator's opinion)
Randomized
Randomization description
Patients were randomly divided into two groups by Permuted Block randomization. The number of blocks was 2, 4, and 6. Then, with the random numbers generated by the computer, the arrangement of the blocks was determined, and the blocks were sorted in the order in which the two drugs were placed. Based on the arrangement, the two groups of drugs were each written in one sheet and placed in the same envelope with a three-digit code on it. After identifying the conditions of entry into the study, the physician referred the patient to the person who provided the envelopes, and the person submitted the envelope to the patient without knowing the contents of the envelope by inserting a three digit number on the patient's envelope. Then he opened the envelope pharmacy technician and, according to the inscription in the envelope marked A and B, provided the patient with the drugs named by the same name and no other information on the drug label. In this study, the doctor was unaware of the patient's position in the drug groups, the secretary and the pharmacist and the patient himself were unaware. At the end of the study, the three-digit code, patient group and results of the three stages (before the study, the second week, the fourth week) were delivered to the statistical adviser and the results were obtained.
Blinding (investigator's opinion)
Double blinded
Blinding description
Drug and placebo are delivered in 2 separate packages A and B, to the person in charge of delivery of the medication, and they do not have any information on the content. The physician and researcher who is the same person does not know what medicine they received. Statistics analyze and compare the two groups on the basis of the data without knowing the drug type of each group. Just the fourth person who has delivered the medication to the person in charge of delivery of the medication knows drug and placebo group.
Placebo
Used
Assignment
Crossover
Other design features
no

Secondary Ids

empty

Ethics committees

1

Ethics committee
Name of ethics committee
Tehran University of Medical Sciences
Street address
Tehran University of Medical Sciences, Enghelab square
City
Tehran
Province
Tehran
Postal code
۶۶۱۹-۱۴۱۵۵
Approval date
2016-04-02, 1395/01/14
Ethics committee reference number
8921309006

Health conditions studied

1

Description of health condition studied
Functional Constipation
ICD-10 code
K59.0
ICD-10 code description
Constipation

Primary outcomes

1

Description
Frequency of defecation per week
Timepoint
Before the study, end of week 2, end of week 4
Method of measurement
A questionnaire based on Rome III criteria

2

Description
Frequency of hard stool
Timepoint
Before the study, end of week 2, end of week 4
Method of measurement
A questionnaire based on Rome III criteria

3

Description
Frequency of straining during defecation
Timepoint
Before the study, end of week 2, end of week 4
Method of measurement
A questionnaire based on Rome III criteria

4

Description
Frequency of sensation of incomplate evacuation
Timepoint
Before the study, end of week 2, end of week 4
Method of measurement
A questionnaire based on Rome III criteria

5

Description
Frequency of sensation of anorectal blockage
Timepoint
Before the study, end of week 2, end of week 4
Method of measurement
A questionnaire based on Rome III criteria

6

Description
Frequency of manual maneuvers to facilitate defecation
Timepoint
Before the study, end of week 2, end of week 4
Method of measurement
A questionnaire based on Rome III criteria

Secondary outcomes

1

Description
Skin complication at the site of topical use
Timepoint
Before study, end of week 2, end of week 4
Method of measurement
A questionnaire

2

Description
Any possible complications
Timepoint
Before study, end of week 2, end of week 4
Method of measurement
A questionnaire

Intervention groups

1

Description
Patients were divided into two groups A and B. During the first two weeks, group A received Cassia fistula or placebo. Subsequently in one weeks, they did not receive any medication (washout time) up to a week. Then, for 2 weeks, group A received another drug (cassia fistula or placebo). The patients apply the drug and placebo to the navel, six times at day and each time six gram.
Category
Treatment - Drugs

2

Description
Patients were divided into two groups A and B. During the first two weeks, group A received Cassia fistula or placebo. Subsequently in one weeks, they did not receive any medication (washout time) up to a week. Then, for 2 weeks, group A received another drug (cassia fistula or placebo). The patients apply the drug and placebo to the navel, six times at day and each time six gram.
Category
Treatment - Drugs

Recruitment centers

1

Recruitment center
Name of recruitment center
Traditional Medicine clinic of Tehran University of Medical Siences
Full name of responsible person
Mohsen Keshavarz
Street address
Khark traditinal medicine clinic, Khark street, Valiasr crossroad
City
Tehran
Province
Tehran
Postal code
1133855113
Phone
+98 21 6675 4153
Fax
+98 21 6675 4153
Email
herbal_med777@yahoo.com

Sponsors / Funding sources

1

Sponsor
Name of organization / entity
Traditional Medicine school of Tehran University
Full name of responsible person
Fatemeh Taheri
Street address
No. 67, Giti avenue, Wafamanesh street, Heravi square
City
Tehran
Province
Tehran
Postal code
1668753961
Phone
+98 21 2298 8550
Email
STPM@tums.ac.ir
Grant name
Grant code / Reference number
Is the source of funding the same sponsor organization/entity?
Yes
Title of funding source
Traditional Medicine school of Tehran University
Proportion provided by this source
100
Public or private sector
Public
Domestic or foreign origin
Domestic
Category of foreign source of funding
empty
Country of origin
Type of organization providing the funding
Academic

Person responsible for general inquiries

Contact
Name of organization / entity
Tehran University
Full name of responsible person
Mohsen Keshavarz
Position
Physician and resident of Traditional Medicine – Schedule Executive
Latest degree
Medical doctor
Other areas of specialty/work
Traditional Medicine
Street address
Ahmadiye Clinic, Traditional Medicine school, Felestin Square
City
Tehran
Province
Tehran
Postal code
1416663361
Phone
+98 21 8899 3656
Fax
Email
herbal_med777@yahoo.com
Web page address

Person responsible for scientific inquiries

Contact
Name of organization / entity
Traditional Medicine school of Tehran University
Full name of responsible person
Mohsen Keshavarz
Position
Professional Doctor
Latest degree
Medical doctor
Other areas of specialty/work
Traditional Medicine
Street address
Traditional Medicine school of Tehran University
City
Tehran
Province
Tehran
Postal code
1668753961
Phone
+98 21 8899 3656
Fax
Email
herbal_med777@yahoo.com
Web page address

Person responsible for updating data

Contact
Name of organization / entity
Traditional Medicine school of Tehran University
Full name of responsible person
Mohsen Keshavarz
Position
Physician and student of Traditional Medicine
Latest degree
Medical doctor
Other areas of specialty/work
Traditional Medicine
Street address
Ahmadiyeh clinic, Traditional Medicine school, Felestin Square
City
Tehran
Province
Tehran
Postal code
1416663361
Phone
+98 21 8899 3656
Fax
Email
herbal_med777@yahoo.com
Web page address

Sharing plan

Deidentified Individual Participant Data Set (IPD)
Yes - There is a plan to make this available
Study Protocol
Yes - There is a plan to make this available
Statistical Analysis Plan
Yes - There is a plan to make this available
Informed Consent Form
Yes - There is a plan to make this available
Clinical Study Report
Yes - There is a plan to make this available
Analytic Code
Yes - There is a plan to make this available
Data Dictionary
Yes - There is a plan to make this available
Title and more details about the data/document
Demographic information and biographies and examinations to enter the study - Questionnaires at 3 times mentioned - Statistical methods
When the data will become available and for how long
Since the beginning of 2018 March
To whom data/document is available
All Researchers in all disciplines
Under which criteria data/document could be used
There is no condition
From where data/document is obtainable
Email: herbal_med777@yahoo.com
What processes are involved for a request to access data/document
Documents will be submitted to the applicant for a maximum of 1 month.
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