Protocol summary

Study aim
Determining and comparing the effect of normal saline gargling and tinctured solution of sage and marshmallow plants on the occurrence of sore throat, cough, hoarseness and severity of sore throat after endotracheal intubation in patients under general anesthesia
Design
The clinical trial has a control group, with two parallel groups, three blind strains, randomized, phase 3 on 114 patients. A table of random numbers was used for randomization.
Settings and conduct
This research will be a three-blind clinical trial with three groups, which will be conducted on 114 (5) patients under general anesthesia. A table of random numbers will be used for randomization. The solutions will be prepared in opaque containers with the names A, B and C. Trained research assistants were blinded to the contents of the containers. Therefore, research assistants as well as patients and statistical analysts will be blinded to the groups (triple-blind).
Participants/Inclusion and exclusion criteria
• Patients under general anesthesia with intratracheal intubation • Not having a history of allergy to herbal medicine (especially the components of sage and Alcea plants or other plants from the same family)
Intervention groups
In the first intervention group, gargling 15-20 drops of normal saline, in the second intervention group, gargling 15-20 drops of a tincture of sage and marshmallow diluted in half a glass of water, and in the control group, gargling 15-20 drops of distilled water as a placebo for the patients 2 hours before the start of surgery and immediately before anesthesia (before prescribing any premed or pre-anesthetic medicine to the patient).
Main outcome variables
Tinctured solution of Sage and Alcea Normal saline 0.9% Placebo

General information

Reason for update
Acronym
IRCT registration information
IRCT registration number: IRCT20230627058595N1
Registration date: 2023-07-31, 1402/05/09
Registration timing: prospective

Last update: 2023-07-31, 1402/05/09
Update count: 0
Registration date
2023-07-31, 1402/05/09
Registrant information
Name
Fatemeh Shahnazari
Name of organization / entity
Country
Iran (Islamic Republic of)
Phone
+98 31 3792 7630
Email address
fati.shahnazari373@gmail.com
Recruitment status
Recruitment complete
Funding source
Expected recruitment start date
2023-08-06, 1402/05/15
Expected recruitment end date
2023-09-06, 1402/06/15
Actual recruitment start date
empty
Actual recruitment end date
empty
Trial completion date
empty
Scientific title
A comparative study of the effect of gargling with normal saline and gargling with a tincture of sage and Alcea plants on the incidence of sore throat, cough and hoarseness and the severity of sore throat after endotracheal intubation in patients under general anesthesia.
Public title
Investigating the effect of gargling normal saline and tinctured solution of sage and marshmallow plants on the incidence of sore throat, cough, hoarseness and severity of sore throat after endotracheal intubation in patients under general anesthesia.
Purpose
Prevention
Inclusion/Exclusion criteria
Inclusion criteria:
• Patients under general anesthesia with intratracheal intubation • Not having a history of allergy to herbal medicine (especially the components of sage and Alcea plants or other plants from the same family) • Patients with physical condition 1 and 2 (PS or ASA) (either do not have an underlying disease or have a controlled underlying disease.) • Absence of underlying diseases of the oral cavity • Absence of specific diseases related to sore throat, such as viral and bacterial diseases. • Not taking certain drugs, especially NSAIDs, narcotics, benzodiazepines, and neuropsychiatric drugs • Age between 18 and 65 years (5) • Patients who do not have any doubts about difficult intubation during clinical examination. • Abdominal surgery that does not last more than two hours. (14) • Patients do not suffer from chronic cough and allergies
Exclusion criteria:
• The inability of the patient to continue to cooperate for any reason, such as a decrease in the level of consciousness, the death of the patient, etc.• Lack of complete access to the patient• Changing the anesthesia method during surgery for any reason• Performing intubation and laryngoscopy more than once for the patient• Length of laryngoscopy for intubation more than 30 seconds• Patients who have difficult general anesthesia and intubation process.• If the duration of surgery lasts more than 2 hours.• If NGT is used for the patient.• People who use a tracheal tube other than size 5/7 for women and 8 for men.• The patient's unwillingness to continue treatment and cooperation
Age
From 18 years old to 65 years old
Gender
Both
Phase
3
Groups that have been masked
  • Participant
  • Investigator
  • Data analyser
Sample size
Target sample size: 114
Randomization (investigator's opinion)
Randomized
Randomization description
Randomization method and description of each method: simple randomization Randomization Unit: Individual Randomization Tool: Like a table of random numbers How to make a random sequence: numbers 1-38 for the first intervention group (normal saline gargle), numbers 39 to 77 for the second intervention group (sage plant and marshmallow tincture) and numbers 78 to 114 will be considered for the control group. . Explanation about concealment: use of opaque sealed envelope with random sequence.
Blinding (investigator's opinion)
Triple blinded
Blinding description
The three studied groups will be named with codes A, B and C, and one of the researchers will keep these codes secret until the end of the data analysis. Therefore, the research assistants (one of the researchers) as well as the patients (participants) and the statistical analyst (data analyst) will be blinded to the groups (triple blind).
Placebo
Used
Assignment
Parallel
Other design features
All patients will be anesthetized in the same way (both in the phase of induction of anesthesia and in the phase of maintnance of anesthesia). Intubation and the anesthesia process will be performed by an anesthetist (under the supervision of an anesthesiologist), who are experts, experienced and professional.The type of anesthesia method, gases and drugs used for anesthesia will be the same for all patients. The size of the endotracheal tube used will be 8 for men and 7.5 for women. (36) All endotracheal tubes will be the same and made of UPVC (polyvinyl chloride).Patients will be told that there are three groups in this study, and you may be randomly assigned to one of the three groups (test or control group) in this study.Sage plant and khatami flower are made into tincture form by Iranian medical doctor, then 20-15 drops diluted in half a glass of water will be given to the patients. (according to the order of a doctor specializing in Iranian medicine)

Secondary Ids

empty

Ethics committees

1

Ethics committee
Name of ethics committee
Ethical Committee of Isfahan University of Medical Sciences
Street address
Hezar Jerib Avenue, Isfahan, Iran
City
Isfahan
Province
Isfehan
Postal code
8177769639
Approval date
2023-06-26, 1402/04/05
Ethics committee reference number
IR.MUI.NUREMA.REC.1402.047

Health conditions studied

1

Description of health condition studied
Occurrence of sore throat, cough, hoarseness and throat severity
ICD-10 code
ICD-10 code description

Primary outcomes

1

Description
Sore throat severity score based on VAS scale
Timepoint
before discharge from recovery and 6 hours later in the respective inpatient department
Method of measurement
Visual Analogue Scale

2

Description
Percentage of people with sore throat
Timepoint
before discharge from recovery and 6 hours later in the respective inpatient department
Method of measurement
Assessment of the incidence of sore throat from the patient's own statements and observation and recording by a trained assistant of the researcher in the checklist

3

Description
Cough incidence score in the scoring system designed by Harding and McVeigh
Timepoint
before discharge from recovery and 6 hours later in the respective inpatient department
Method of measurement
Harding and McVay scoring system

4

Description
Hoarseness occurrence score in the scoring system designed by Harding and McVey
Timepoint
before discharge from recovery and 6 hours later in the respective inpatient department
Method of measurement
Harding and McVay scoring system

Secondary outcomes

empty

Intervention groups

1

Description
The first intervention group: In the first intervention group, gargling 15-20 drops of normal saline will be administered to the patients 2 hours before the start of surgery and immediately before anesthesia (before prescribing any premed or pre-anesthetic medicine to the patient). The solution will have a suitable temperature for drinking (25°C). Gargling the solution will be done once for 30 seconds.
Category
Treatment - Drugs

2

Description
The second intervention group: in this group, gargle 15-20 drops of the tincture of sage and marshmallow diluted in half a glass of water for patients 2 hours before surgery and immediately before anesthesia (before prescribing any Primed or pre-anesthetic medicine will be prescribed to the patient. The solution will have a suitable temperature for drinking (25 degrees Celsius). Gargling the solution will be done once and for 30 seconds. The sage plant and jasmine flower will be made into tincture form by an Iranian medical doctor, then 20-15 drops diluted in half a glass of water will be given to the patients. (based on the order of a doctor specializing in Iranian medicine). To prepare the tinctured herbal composition, an Iranian medical specialist made 50 grams of the sage plant (branches and flowers) along with 50 grams of marshmallow plant (roots, leaves, and flowers) in the form of a tincture (hydroalcoholic solution). And it will be combined with a ratio of 1 to 5 (1 for sage plant and marshmallow and 5 for hydroalcohol solution). 100 grams of plants will be kept in 500 grams of hydroalcoholic solution. This mixture is kept in a cool place for two weeks and then strained. We dilute 15 to 20 drops of the tinctured solution in half a glass of water and give it to the patient to gargle.
Category
Treatment - Drugs

3

Description
Control group: Control group: In the control group, gargling 15-20 drops of distilled water as a placebo will be administered to the patients 2 hours before surgery and immediately before anesthesia (before prescribing any premed or pre-anesthetic medicine to the patient). All solutions will have a suitable temperature for drinking (25 degrees Celsius). Gargling the solutions will be done once for 30 seconds.
Category
Placebo

Recruitment centers

1

Recruitment center
Name of recruitment center
Al-Zahra Hospital
Full name of responsible person
Mehrdad Nowrozi
Street address
Aghareb parast Highway, Sofe Blvd, Isfahan, Iran
City
Isfahan
Province
Isfehan
Postal code
8174675731
Phone
+98 31 3822 0000
Email
fati.shahnazari373@gmail.com
Web page address
https://alzahra.mui.ac.ir

2

Recruitment center
Name of recruitment center
Ayatollah Kashani Hospital
Full name of responsible person
Mojtaba Rahimi
Street address
Ayatollah Kashani Street, Isfahan, Iran
City
Isfahan
Province
Isfehan
Postal code
8343481839
Phone
+98 31 3233 5030
Email
BBkeyfiatkashani@gmail.com
Web page address
https://kashani.mui.ac.ir/fa

Sponsors / Funding sources

1

Sponsor
Name of organization / entity
Esfahan University of Medical Sciences
Full name of responsible person
Dr. Gholamreza Asgari
Street address
Hezar Jerib street
City
Isfahan
Province
Isfehan
Postal code
8174673461
Phone
+98 31 3668 8138
Email
research@mui.ac.ir
Web page address
https://research.mui.ac.ir/fa
Grant name
Grant code / Reference number
Is the source of funding the same sponsor organization/entity?
Yes
Title of funding source
Esfahan University of Medical Sciences
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
Esfahan University of Medical Sciences
Full name of responsible person
Fatemeh Shahnazari
Position
Educator of Nursing and Midwifery Faculty
Latest degree
Master
Other areas of specialty/work
General Surgery
Street address
Esfahan, Nursing and Midwifery Faculty,Operating room department
City
Isfahan
Province
Isfehan
Postal code
8174673461
Phone
+98 31 3792 7630
Fax
Email
fati.shahnazari373@gmail.com

Person responsible for scientific inquiries

Contact
Name of organization / entity
Esfahan University of Medical Sciences
Full name of responsible person
Fatemeh Shahnazari
Position
Educator of Nursing and Midwifery Faculty
Latest degree
Master
Other areas of specialty/work
Nursery
Street address
Esfahan, Nursing and Midwifery Faculty,Operating room department
City
Isfahan
Province
Isfehan
Postal code
8174673461
Phone
+98 31 3792 7630
Fax
Email
fati.shahnazari373@gmail.com

Person responsible for updating data

Contact
Name of organization / entity
Esfahan University of Medical Sciences
Full name of responsible person
Fatemeh Shahnazari
Position
Educator of Nursing and Midwifery Faculty
Latest degree
Master
Other areas of specialty/work
Nursery
Street address
Isfahan, Nursing and Midwifery Faculty,Operating room department
City
Isfahan
Province
Isfehan
Postal code
8174673461
Phone
+98 31 3792 7630
Fax
Email
fati.shahnazari373@gmail.com

Sharing plan

Deidentified Individual Participant Data Set (IPD)
Undecided - It is not yet known if there will be a plan to make this available
Study Protocol
Undecided - It is not yet known if there will be a plan to make this available
Statistical Analysis Plan
Undecided - It is not yet known if there will be a plan to make this available
Informed Consent Form
Undecided - It is not yet known if there will be a plan to make this available
Clinical Study Report
Undecided - It is not yet known if there will be a plan to make this available
Analytic Code
Undecided - It is not yet known if there will be a plan to make this available
Data Dictionary
Not applicable
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