Biological and Psychological Health Effect of Ramadan Study
HERS
The Effect of Ramadan on the Blood Concentration of Serotonin, Dopamine, Brain-Derived Neurotorophic Factor and Nerve Growth Factor: A Replication Study
1 other identifier
observational
15
1 country
1
Brief Summary
This observational study collects data on blood neurotransmitter and neuromodulator levels of subjects observing Ramadan. Additional information collected are a diet record, mood and perceived stress using validated surveys at three time points: a) before starting Ramadan, b) at the midpoint evaluation, and c) at the end of Ramadan. Three additional dispositional factors collected at the beginning and at the end are: a) sense of belonging, b) purpose in life (sense of coherence), and c) empathy (interpersonal reactivity index). The subjects are also individually interviewed on their experience of Ramadan as narrative data.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Apr 2021
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 8, 2021
CompletedStudy Start
First participant enrolled
April 8, 2021
CompletedFirst Posted
Study publicly available on registry
April 15, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 15, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2021
CompletedApril 15, 2021
April 1, 2021
1 month
April 8, 2021
April 13, 2021
Conditions
Outcome Measures
Primary Outcomes (4)
Change in dopamine concentration
Plasma dopamine level pg/mL
0 to 30 days
Change in serotonin concentration
Plasma serotonin level ng/mL
0 to 30 days
Change in Brain-Derived Neurotrophic factor (BDNF) concentration
Plasma BDNF level pg/mL
0 to 30 days
Change in Nerve Growth Factor (NGF) concentration
Plasma NGF level pg/mL
0 to 30 days
Secondary Outcomes (2)
Change in mood measured by Positive And Negative Affect Scale (PANAS)
0 to 30 days
Change in perceived stress level measured by Weekly Stress Inventory (WSI)
0 to 30 days
Study Arms (1)
Ramadan Group
Diurnal fasting and spiritual practices. Operationally assessed by the level of compliance to Sawm, Salat, and Zakat.
Interventions
Abstaining from food, drink, smoking, and sexual activity duirng daytime; ritualistic praying at specific time of a day for five or more times; volunteering for communities or donation
Eligibility Criteria
Upon obtaining permission from the community leaders (Muslim Association of Puget Sound) and support from IMAN Center of Kirkland, flyers will be disseminated through friends and family members of Muslim members. Anyone who observes Ramadan for religious or health reasons, and who are also committed to following the fasting as prescribed, and who do not have chronic health conditions, will be eligible for participation in this study.
You may qualify if:
- Male or female ≥ 18 years of age at the time of baseline blood draw, up to 65 years old
- Community member who observe Ramadan during April 12 (Monday evening) through May 11, 2021 (Tuesday sundown)
- Understand and sign the informed consent form and have ability to comply with the requiremnets of the study
- Vaccinated for COVID or having a history of a positive PCR test which was resolved
You may not qualify if:
- Anticubital vein is not accessible
- Pregnant, breastfeeding, recovering from major illness or surgery that influences quality of life
- Who reside more than 14 miles away from the city limits
- Unavailable to meet in-person and donate blood for any of three measurement days (basline, 15th day, post Ramadan)
- Smoking, drinking aclohol or using recreational drug
- Presence of a condition that in the opinon of the Investigator would compromise the safety of the participant or the quality of the data
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Bastyr University
Kenmore, Washington, 98028, United States
Biospecimen
10 mL serum (SST) and 10 mL (plasma) EDTA
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Masa Sasagawa, ND, PhD
Bastyr University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Research Scientist
Study Record Dates
First Submitted
April 8, 2021
First Posted
April 15, 2021
Study Start
April 8, 2021
Primary Completion
May 15, 2021
Study Completion
June 30, 2021
Last Updated
April 15, 2021
Record last verified: 2021-04
Data Sharing
- IPD Sharing
- Will not share
Data are collected by subject IDs (SIDs). Only aggregate results will be available