Protocol summary

Study aim
To assess the impact of astaxanthin supplementation on inflammatory markers, oxidative stress indices, lipid profile, uric acid level, blood pressure, endothelial function, quality of life, and disease symptoms in individuals with heart failure.
Design
A clinical trial with a control group, with parallel groups, double-blind, randomized, on 80 patients, will be used for randomization by permutation block method with a block size of 4.
Settings and conduct
Samples will be taken from heart failure patients referred to Shahid Chamran Hospital of Isfahan. Blinding of participants and intervention providers will be conducted.
Participants/Inclusion and exclusion criteria
The inclusion criteria: age 18 years and above, known heart failure in stage C, D, willing to participate in the study and complete the consent form before starting the intervention. The exclusion criteria: pregnancy and breastfeeding, consumption of alcoholic beverages, drug addiction, suffering from uncontrolled diabetes, use of herbal and medicinal supplements three months before starting the study, Warfarin drug use, following a special diet or exercise program, suffering from chronic liver, kidney and lung diseases, suffering from chronic inflammatory diseases such as Crohn's and ulcerative colitis, suffering from cancer, suffering from acute coronary heart syndrome or heart surgery in the last 4 weeks.
Intervention groups
The intervention group will receive a daily 20mg Astaxanthin capsule from "Life Technology of Life", while the control group will receive a daily 20mg Maltodextrin placebo capsule from Foodchem, with similar characteristics to the Astaxanthin supplement, for 60 days.
Main outcome variables
Inflammatory markers; oxidative stress indices; lipid profile; blood pressure; uric acid; endothelial function; quality of life; fatigue intensity; shortness of breath intensity; appetite level

General information

Reason for update
Acronym
IRCT registration information
IRCT registration number: IRCT20200429047235N3
Registration date: 2024-03-26, 1403/01/07
Registration timing: prospective

Last update: 2024-03-26, 1403/01/07
Update count: 0
Registration date
2024-03-26, 1403/01/07
Registrant information
Name
Marzieh Kafeshani
Name of organization / entity
Country
Iran (Islamic Republic of)
Phone
+98 31 3792 3169
Email address
kafeshani_nut@yahoo.com
Recruitment status
Recruitment complete
Funding source
Expected recruitment start date
2024-07-21, 1403/04/31
Expected recruitment end date
2024-10-20, 1403/07/29
Actual recruitment start date
empty
Actual recruitment end date
empty
Trial completion date
empty
Scientific title
The effect of astaxanthin supplementation on inflammatory markers, oxidative stress indices, lipid profile, uric acid level, blood pressure, endothelial function, quality of life and disease symptoms in heart failure subjects.
Public title
Investigating the effect of astaxanthin supplementation on heart failure
Purpose
Supportive
Inclusion/Exclusion criteria
Inclusion criteria:
Age 18 years and above known heart failure in stage C, D based on American Heart Association(AHA) criteria and cardiologist diagnosis Willingness to participate in the study and completion of the consent form
Exclusion criteria:
Pregnancy and breastfeeding Consumption of alcoholic beverages Drug addiction Suffering from uncontrolled diabetes Use of herbal and medicinal supplements especially antioxidant supplements three months before starting the study Warfarin drug use Following a special diet or exercise program Suffering from chronic liver, kidney and lung diseases Suffering from chronic inflammatory diseases such as Crohn's and ulcerative colitis Suffering from cancer Suffering from acute coronary heart syndrome or heart surgery in the last 4 weeks.
Age
From 18 years old
Gender
Both
Phase
3
Groups that have been masked
  • Participant
  • Care provider
  • Investigator
  • Outcome assessor
  • Data analyser
Sample size
Target sample size: 80
Randomization (investigator's opinion)
Randomized
Randomization description
The participants will be randomly assigned to either the intervention or placebo groups using permuted block randomization with block size of 4 generated by statistical software or Sealed Envelope website. Both the astaxanthin supplement capsules and the placebo will be coded by someone outside the study as code A and B, respectively. The codes will remain undisclosed to the individuals involved in the study's implementation until the end of the study to ensure concealment
Blinding (investigator's opinion)
Double blinded
Blinding description
This study employs a double-blind approach, where patients and investigators are unaware of the type of product being administered. Patients receive either the intervention or placebo in indistinguishable packaging (same taste, smell, color and appearance)
Placebo
Used
Assignment
Parallel
Other design features

Secondary Ids

empty

Ethics committees

1

Ethics committee
Name of ethics committee
Ethics committee of Isfahan University of Medical Sciences
Street address
Department of Medical Ethics, Ground floor, Building No. 3, Faculty of Medicine, Isfahan University of Medical Sciences, Hazar Jarib street, Isfahan city
City
Isfahan
Province
Isfehan
Postal code
8174673461
Approval date
2024-03-19, 1402/12/29
Ethics committee reference number
IR.MUI.PHANUT.REC.1402.099

Health conditions studied

1

Description of health condition studied
Heart failure
ICD-10 code
I50
ICD-10 code description
Heart failure

Primary outcomes

1

Description
Oxidative stress indices (malondialdehyde, superoxide dismutase, total antioxidant capacity)
Timepoint
The beginning of the study (before the start of the intervention) and 60 days after the start of taking the supplement (the end of the intervention)
Method of measurement
Blood test

2

Description
Inflammatory markers (C-reactive protein, monocyte chemoattractant protein-1, tumor necrosis factor alpha)
Timepoint
The beginning of the study (before the start of the intervention) and 60 days after the start of taking the supplement (the end of the intervention)
Method of measurement
Blood test

3

Description
Lipid profile
Timepoint
The beginning of the study (before the start of the intervention) and 60 days after the start of taking the supplement (the end of the intervention)
Method of measurement
Blood test

4

Description
Uric acid level
Timepoint
The beginning of the study (before the start of the intervention) and 60 days after the start of taking the supplement (the end of the intervention)
Method of measurement
Blood test

5

Description
Blood pressure
Timepoint
The beginning of the study (before the start of the intervention) and 60 days after the start of taking the supplement (the end of the intervention)
Method of measurement
Mercury sphygmomanometer

6

Description
Endothelial function (nitric oxide level)
Timepoint
The beginning of the study (before the start of the intervention) and 60 days after the start of taking the supplement (the end of the intervention)
Method of measurement
Blood test

7

Description
Quality of Life
Timepoint
The beginning of the study (before the start of the intervention) and 60 days after the start of taking the supplement (the end of the intervention)
Method of measurement
The Minnesota Living with Heart Failure Questionnaire (MLHFQ)

8

Description
Fatigue severity
Timepoint
The beginning of the study (before the start of the intervention) and 60 days after the start of taking the supplement (the end of the intervention)
Method of measurement
Fatigue Severity Scale (FSS)

9

Description
severity of shortness of breath
Timepoint
The beginning of the study (before the start of the intervention) and 60 days after the start of taking the supplement (the end of the intervention)
Method of measurement
Modified Medical Research Council (MMRC) dyspnea scale

10

Description
Appetite score
Timepoint
The beginning of the study (before the start of the intervention) and 60 days after the start of taking the supplement (the end of the intervention)
Method of measurement
Simplified Nutritional Appetite Questionnaire (SNAQ)

Secondary outcomes

1

Description
Weight
Timepoint
The beginning of the study (before the start of the intervention) and 60 days after taking the supplement (the end of the intervention)
Method of measurement
Body weight is measured with an approximate of 0.1 kilograms in the morning while fasting, without shoes and with minimal clothing by a digital scale.

2

Description
Waist circumference
Timepoint
The beginning of the study (before the start of the intervention) and 60 days after taking the supplement (the end of the intervention)
Method of measurement
Waist circumference is also measured with an approximate of 0.1 centimeters from the area of the smallest diameter between the last rib or the lower edge of the chest and the crest of the frontal superior iliac spine with a non-stretchable tape measure while the person is standing, measured and recorded.

3

Description
Body Mass Index (BMI)
Timepoint
The beginning of the study (before the start of the intervention) and 60 days after taking the supplement (the end of the intervention)
Method of measurement
BMI is calculated by dividing weight (kilograms) by the square of height (meters).

Intervention groups

1

Description
Intervention group: Patients will take one capsule of Astaxanthin daily (containing 20 milligrams of Astaxanthin) made by the company "Zist Fanavary Taravat Zendegi" located at Alzahra University, for 60 consecutive days
Category
Rehabilitation

2

Description
Control group: They will take a Foodchem-branded daily placebo capsule (containing 20 milligrams of maltodextrin), prepared by Osina Shimi, packaged and similar in color, smell, taste, and appearance to Astaxanthin supplement, continuously for 60 days.
Category
Placebo

Recruitment centers

1

Recruitment center
Name of recruitment center
Shahid Chamran hospital
Full name of responsible person
Shirin Ghotbbodin Mohammadi
Street address
No.55, Shahid Hamzeh alley, Bozorgmehr Ave, Isfahan
City
Isfahan
Province
Isfehan
Postal code
8157756184
Phone
+98 31 3267 9472
Email
mohammadi.shirin66@gmail.com

Sponsors / Funding sources

1

Sponsor
Name of organization / entity
Esfahan University of Medical Sciences
Full name of responsible person
Gholamreza Askari
Street address
Research and Technology Vice-Chancellor, Building No. 4, Isfahan University of Medical Sciences, Hazar Jarib St
City
Isfahan
Province
Isfehan
Postal code
8174673461
Phone
+98 31 3792 3060
Email
askari@mui.ac.ir
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
Marzieh Kafeshani
Position
professor
Latest degree
Ph.D.
Other areas of specialty/work
Nutrition
Street address
Hezarjerib Ave, Isfahan University of Medical Sciences
City
Isfahan
Province
Isfehan
Postal code
8174673461
Phone
+98 31 3792 3169
Fax
Email
kafeshani_nut@yahoo.com

Person responsible for scientific inquiries

Contact
Name of organization / entity
Esfahan University of Medical Sciences
Full name of responsible person
Marzieh Kafeshani
Position
professor
Latest degree
Ph.D.
Other areas of specialty/work
Nutrition
Street address
Hezarjerib Ave, Isfahan University of Medical Sciences
City
Isfahan
Province
Isfehan
Postal code
8174673461
Phone
+98 31 3792 3169
Fax
Email
kafeshani_nut@yahoo.com

Person responsible for updating data

Contact
Name of organization / entity
Esfahan University of Medical Sciences
Full name of responsible person
Shirin Ghotbbodin Mohammdi
Position
University student
Latest degree
Master
Other areas of specialty/work
Nutrition
Street address
No.55, Shahid Hamzeh alley, Bozorgmehr Ave.
City
Isfahan
Province
Isfehan
Postal code
8157756184
Phone
+98 31 3267 9472
Email
mohammadi.shirin66@gmail.com

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
Potential data on primary and secondary consequences is shareable after making individuals unidentifiable
When the data will become available and for how long
3 months after printing the results
To whom data/document is available
Academic and scientific institutions
Under which criteria data/document could be used
If they have an official letter from the relevant university or scientific institute, they are allowed to use the data.
From where data/document is obtainable
Dr. Marzyeh Kafeshani kafeshani_nut@yahoo.com
What processes are involved for a request to access data/document
Their written request should be sent to the above email along with the confirmation of the relevant university. The data will be emailed as soon as possible.
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