Protocol summary

Study aim
Use of acetazolamide to prevent the development of intraventricular hemorrhage in premature infants
Design
This study is a double-blind clinical trial in which 132 premature infants were randomly selected (using a random- number- generator computer program) and the intervention group will be given acetazolamide. The control group will also receive a placebo.
Settings and conduct
This is a double-blind clinical trial study in which 132 patients admitted to Shariati and Imam Khomeini hospitals will be considered from the date of receiving the code of ethics in 1400. Blinding includes the Preparation of 66 packs of acetazolamide tablets and 66 packs of placebo tablets, which are the same in terms of appearance, type of packaging, and color. After assigning the tablets to the two groups, We indicate with labels 1 to 132. The researcher delivers the packages to the therapist and the therapist gives the numbers from 1 to 132 to the patients, respectively. The infants are divided into two groups according to the inclusion criteria.
Participants/Inclusion and exclusion criteria
All infants admitted to the neonatal intensive care unit in Shariati and Imam Khomeini hospitals in Tehran, under the age of 34 weeks or weighing less than 1700 g in 1400, who according to the brain ultrasound performed have grade 2 or higher intraventricular hemorrhage.
Intervention groups
The target group received 1-3 mg per kg acetazolamide PO every three hours until complete cessation of intraventricular hemorrhage. The Control group will receive a placebo with the same appearance as acetazolamide.
Main outcome variables
Duration of hospitalization and change in grade of ventricular hemorrhage and the need for implantation of shunt and seizures and duration of an invasive and non-invasive ventilator and number of deaths and nephrocalcinosis is checked

General information

Reason for update
Acronym
IRCT registration information
IRCT registration number: IRCT20210607051507N3
Registration date: 2021-10-06, 1400/07/14
Registration timing: registered_while_recruiting

Last update: 2021-10-06, 1400/07/14
Update count: 0
Registration date
2021-10-06, 1400/07/14
Registrant information
Name
Ameneh Lamsehchi
Name of organization / entity
Country
Iran (Islamic Republic of)
Phone
+98 21 6656 1315
Email address
lamsehchila@gmail.com
Recruitment status
Recruitment complete
Funding source
Expected recruitment start date
2021-09-06, 1400/06/15
Expected recruitment end date
2022-03-06, 1400/12/15
Actual recruitment start date
empty
Actual recruitment end date
empty
Trial completion date
empty
Scientific title
Early use of Acetazolamide to prevent progression of Intraventricular hemorrhage in preterm newborns - A Double-Blind Randomized Clinical Trial
Public title
To evaluate the effect of acetazolamide in the prevention of intraventricular hemorrhage in preterm newborns
Purpose
Treatment
Inclusion/Exclusion criteria
Inclusion criteria:
All infants admitted to the neonatal intensive care unit at Shariati and Imam Khomeini Hospitals in Tehran under the age of 34 weeks or weighing less than 1700 g in 2020-2021 According to the brain ultrasound performed, they have intraventricular hemorrhage of grade two and above
Exclusion criteria:
Syndromic cases cases with genetic diseases infants with metabolic and neuromuscular diseases cyanotic heart disease necrotizing enterocolitis gastrointestinal bleeding
Age
No age limit
Gender
Both
Phase
3
Groups that have been masked
  • Participant
  • Care provider
  • Investigator
Sample size
Target sample size: 132
Randomization (investigator's opinion)
Randomized
Randomization description
Using Random number generator computer ( ver.1.1) randomization program, a list of random numbers in the range 1 to 132 will be generated randomly. Random numbers from 1 to 66 will be assigned to the drug and from 67 to 132 to the placebo. Because the order of distribution of these numbers is random, so the assignment of treatment to people who enter the study in order will be done randomly. Finally, this list will be presented to the pharmacist and the order of medicines will be done by the pharmacist in the package, which is the same in terms of shape, appearance, etc. Finally, the therapist will give the pills to the patients using the arrangement of the pills by the drugs.
Blinding (investigator's opinion)
Double blinded
Blinding description
Because it is a double-blind clinical trial, a randomized list is provided to the pharmacist to produce a sequence that fits the drug packages so that it is identical in appearance and so on. The packages will then be given to the therapist. Patients will be assigned to treatment according to the order of pills from 1 to 132, which includes 66 packs of acetazolamide tablets and 66 packs of placebo pills, which has been done by the pharmacist according to the random list. After the pharmacist prepares the drugs, he will deliver them to the researcher and the researcher will provide them to the therapist. In this case, the therapist does not know which patient is receiving which treatment after randomization.
Placebo
Used
Assignment
Parallel
Other design features
Due to the low dose of acetazolamide used in this study, there will be no side effects and in all studies performed in the years before furosemide and acetazolamide have been used together and in very high doses up to 100 mg per day.

Secondary Ids

empty

Ethics committees

1

Ethics committee
Name of ethics committee
Ethics Committee of Tehran University of Medical Sciences
Street address
Tehran, Keshavarz Blvd., Corner of Ghods St., Central Organization of the University, Sixth Floor, Vice Chancellor for Research and Technology, Secretariat of the Ethics Committee in University Biomedical Research - Room 605
City
Tehran
Province
Tehran
Postal code
1417653911
Approval date
2021-08-12, 1400/05/21
Ethics committee reference number
IR.TUMS.CHMC.REC.1400.093

Health conditions studied

1

Description of health condition studied
Intracranial hemorrhage in preterm newborns
ICD-10 code
P52.3
ICD-10 code description
Unspecified intraventricular (nontraumatic) hemorrhage of newborn

Primary outcomes

1

Description
duration of admission
Timepoint
Duration of hospitalization of the infant from the start of medication to complete recovery of cerebral hemorrhage and discharge
Method of measurement
Extract the date of hospitalization and discharge from the file

2

Description
change in the degree of ventricular hemorrhage
Timepoint
within ten days and one month from the start of acetazolamide
Method of measurement
Neonatal brain ultrasound and extraction report

3

Description
requirement of shunts
Timepoint
during of Hospitalization
Method of measurement
file review

4

Description
seizures
Timepoint
during hospitalization
Method of measurement
file review

5

Description
Duration of use of invasive and non-invasive ventilator
Timepoint
during hospitalization
Method of measurement
file review

6

Description
Death number of neonates
Timepoint
during hospitalization
Method of measurement
file review

Secondary outcomes

1

Description
nephrocalcinosis
Timepoint
on one-month
Method of measurement
ultrasound sonography

2

Description
Evalution of development
Timepoint
at a modified four-month age
Method of measurement
based on ASQ

3

Description
neonatal head circumference (examination of microcephaly or macrocephaly)
Timepoint
Corrected age of three months
Method of measurement
meter(cm)

4

Description
hearing change
Timepoint
at the corrected age of three months
Method of measurement
ABR audiometer

Intervention groups

1

Description
Intervention group: They receive acetazolamide at a dose of 1-3 mg per kg per oral every three hours until complete recovery from intraventricular bleeding.
Category
Treatment - Drugs

2

Description
Control group: Newborns with the inclusion criteria will receive a placebo with the same appearance as acetazolamide. Due to the low dose and low weight of infants, the main drug is colorless in dilution and distilled water is used as a placebo.
Category
Placebo

Recruitment centers

1

Recruitment center
Name of recruitment center
Shariati Hospital
Full name of responsible person
Setareh Sagheb
Street address
North Kargar St., Jalal Al-Ahmad Intersection, in front of the Faculty of Economics, Dr. Shariati Research and Treatment Center.
City
Tehran
Province
Tehran
Postal code
14117 13135
Phone
+98 21 0008 4901
Email
shariatihosp@tums.ac.ir

Sponsors / Funding sources

1

Sponsor
Name of organization / entity
Tehran University of Medical Sciences
Full name of responsible person
Vice Chancellor for Research and Technology
Street address
Keshavarz Boulevard, corner of Ghods, central headquarters of Tehran University of Medical Sciences
City
Tehran
Province
Tehran
Postal code
1417653761
Phone
+98 21 8889 6696
Email
tumspr@tums.ac.ir
Grant name
Grant code / Reference number
Is the source of funding the same sponsor organization/entity?
Yes
Title of funding source
Tehran University of Medical Sciences
Proportion provided by this source
10
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
Persons

Person responsible for general inquiries

Contact
Name of organization / entity
Tehran University of Medical Sciences
Full name of responsible person
Ameneh Lamsehchi
Position
Non-faculty specialist
Latest degree
Specialist
Other areas of specialty/work
Pediatrics
Street address
Tehran, North Kargar St., Jalal Al-Ahmad Intersection, Opposite the Faculty of Economics, Dr. Shariati Research and Treatment Center
City
Tehran
Province
Tehran
Postal code
1411713135
Phone
00084901-021
Email
lamsehchila@gmail.com

Person responsible for scientific inquiries

Contact
Name of organization / entity
Tehran University of Medical Sciences
Full name of responsible person
Setareh Sagheb
Position
Assistant Professor
Latest degree
Subspecialist
Other areas of specialty/work
Pediatrics
Street address
Tehran, North Kargar St., Jalal Al-Ahmad Intersection, Opposite the Faculty of Economics, Dr. Shariati Research and Treatment Center
City
Tehran
Province
Tehran
Postal code
1411713135
Phone
+98 21 0008 4901
Email
dr.ssagheb@yahoo.com

Person responsible for updating data

Contact
Name of organization / entity
Tehran University of Medical Sciences
Full name of responsible person
Ameneh Lamsehchi
Position
Non-faculty specialist
Latest degree
Specialist
Other areas of specialty/work
Pediatrics
Street address
Tehran, North Kargar St., Jalal Al-Ahmad Intersection, Opposite the Faculty of Economics, Dr. Shariati Research and Treatment Center
City
Tehran
Province
Tehran
Postal code
1411713135
Phone
+98 21 0008 4901
Email
lamsehchila@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
Not applicable
Informed Consent Form
Undecided - It is not yet known if there will be a plan to make this available
Clinical Study Report
Not applicable
Analytic Code
Undecided - It is not yet known if there will be a plan to make this available
Data Dictionary
Undecided - It is not yet known if there will be a plan to make this available
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