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Effects of Continuous Intake of Dried Olive Leaf Tea on Hematological Parameters -A Comparison Study Among Three Random Groups in Bangladesh-

Effects of Continuous Intake of Dried Olive Leaf Tea on Hematological Parameters -A Comparison Study Among Three Random Groups in Bangladesh- - The Study of Continuous Intake of Dried Olive Leaf Tea

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000039023
Enrollment
165
Registered
2020-01-27
Start date
2020-01-28
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy subjects

Interventions

Placebo(12weeks) Low dose dried olive leaf tea(12weeks) Normal dose dried olive leaf tea(12weeks)

Sponsors

University of Tsukuba
Lead Sponsor
International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b)
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Those who are 15 to 59 years old. 2) Those who will provide written consent to participate in this research.

Exclusion criteria

Exclusion criteria: 1) If you are currently pregnant or breastfeeding or have the possibility within 4 months. 2) For those with moderate to severe anemia (hemoglobin concentration less than 10 g / dL for women and less than 11 g / dL for men). 3) Those who have any of the medical conditions, such as hematological diseases, malignant tumors, aplastic anemia, uncontrolled hypertension, chronic kidney disease, irritable bowel syndrome, and cardiovascular diseases. 4) Those who are currently taking medicine for diabetes or hypertension drugs. 5) If you currently use iron or other supplements regularly. 6) If you are participating in other clinical trials. 7) Those who may move out of the research area within 4 months. 8) Those who are considered as ineligible by the study physician.

Design outcomes

Primary

MeasureTime frame
Change in hemoglobin (Hb) concentration 12 weeks after intervention

Secondary

MeasureTime frame
1) Change in Hb concentration 6 weeks after intervention 2) Change in red blood cell count (RBC) 6 and 12 weeks after intervention 3) Change in White blood cell count, hematocrit, MCV, MCH, MCHC, serum iron concentration, serum ferritin concentration, and lipid profile 6 and 12 weeks after intervention 4) Changes in score of each item of FAS questionnaire after 6 and 12 weeks of intervention

Countries

Asia(except Japan)

Contacts

Public ContactFarhana Ferudousi

University of Tsukuba Research Center for Mediterranean and North African Studies

ferdousi.farhana.fn@u.tukuba.ac.jp+81-029-853-7871

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026