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Status unknownNCT05057039Updated Apr 18, 2023

The Study of Gut Microbiota in Hypertensive Patients

An observational study in Hypertension, Gut Microbiota and Diet, sponsored by Taipei Medical University. Status unknown at 1 site in Taiwan. Open to participants aged 65 Years to 80 Years. Per ClinicalTrials.gov, last updated 2023-04-18.

Sponsored by Taipei Medical University · Observational

The sponsor has not verified this record recently (last verified Jan 2023), so the status shown — last known as Enrolling by invitation — may be out of date.
Study type
Observational
Model
Case-control
Time perspective
Cross-sectional
Enrollment
70
Ages
65 Years to 80 Years
Sex
All
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Study summary

Recent animal and human studies have found the relationship between the composition of the gut microbiota and hypertension, but some studies did not have a detailed evaluation of the diet content, which could be an important effect on gut microbiota. Moreover, most of these studies were finished in Western countries, in which the dietary patterns were significantly different from those in Chinese regions. This study intends to establish Taiwanese local data to explore the differences in the composition of gut microbiota among hypertensive patients and normotensive subjects.

Read the detailed description

The investigators plan to enroll total 70 hypertensive and normotensive cases from the elderly health examination in Cathay General Hospital, who are aged from 65 to 80 years. Body mass index and blood samples for biochemical analysis such as blood sugar and cholesterol levels are taken, and fecal samples are collected for analysis of gut microbiota, which is characterized by 16S ribosomal RNA gene sequencing. Besides, the diet and nutrients intake are recorded and calculated by licensed dietitian. Through the exploration of gut microbiota in hypertensive patients, the results can be the reference for clinical treatment.

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Conditions studied

  • Hypertension
  • Gut Microbiota
  • Diet

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03

In context

Hypertension

6,689 studies on the registry are indexed under Hypertension; 965 are open to participants now.

This study's planned enrollment of 70 is below the median of 210 across 1,359 observational studies indexed under Hypertension.

Browse Hypertension studies →

Lead sponsor

Taipei Medical University is the lead sponsor of 245 studies on the registry; 56 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
65 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

People who join the Elderly Health Examination Program in Cathay General Hospital in 2021

Inclusion criteria

  1. Age 65\~80 years old
  2. People who join the Elderly Health Examination Program in Cathay General Hospital in 2021

Exclusion criteria

Exclusion Criteria:

  1. Antibiotics use within one month
  2. Acute gastrointestinal illness within one week, such as vomiting and diarrhea
  3. History of gastrointestinal surgery
  4. History of inflammatory bowel disease
  5. Chronic gastrointestinal disease under medication treatment
  6. Cannot finish dietary record
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Study design

Observational model
Case-control
Time perspective
Cross-sectional
Enrollment
70 participants (estimated)
Patient registry
No

Groups and cohorts

  • hypertensive group

    SBP \>=140mmHg, DBP \>=90mmHg, or use of antihypertensive drug

  • normotensive group

    SBP \<=140mmHg and DBP \<=90mmHg without use of antihypertensive drug

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What researchers measure

Primary outcomes

  1. The difference of gut microbiota composition between the two groups

    The differential OTUs (operational taxonomic units) between the two groups

    Time frame: immediately after the enrollment completes

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Study locations

1 site
  • Taipei Medical University
    Taipei, 110, Taiwan
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 18, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05057039
Lead sponsor
Taipei Medical University
Collaborators
Cathay General Hospital
Responsible party
Sponsor
First posted
Sep 27, 2021
Start date
Sep 1, 2021
Primary completion
Aug 31, 2023 (estimated)
Completion
Dec 31, 2023 (estimated)
Last update
Apr 18, 2023

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jan 2023. You cannot join it, but the record below documents what was studied.

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