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Status unknownNCT06439498Updated Jan 29, 2025

Frequency of Orthostatic Hypotension in Patients Who Underwent Colonoscopy

An observational study in Orthostatic Hypotension, sponsored by Ankara University. Status unknown at 1 site in Turkey (Türkiye). Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-01-29.

Sponsored by Ankara University · Observational

The sponsor has not verified this record recently (last verified May 2024), so the status shown — last known as Active, not recruiting — may be out of date.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
150
Ages
18 Years and older
Sex
All
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Study summary

Patients who will undergo colonoscopy accompanied by sedoanalgesia will be admitted at Aksaray Training and Research Hospital Gastroenterology Clinic between May and July 2024. Orthostatic hypotension will be evaluated after patients meet the discharge criteria in the postoperative recovery unit.

Read the detailed description

Patients over the age of 18 who apply to the endoscopy unit for colonoscopy will be included. Patients who will be excluded from the study; Patients with cognitive dysfunction for whom consent could not be obtained Patients who cannot walk

Routine ASA (American Society of Anesthesiologist) monitoring will be applied when patients are taken to the procedure room. Patients will be monitored for oxygen saturation with an oxygen saturation probe, non-invasive blood pressure monitoring, and heart rate and rhythm monitoring with an electrocardiogram. Patients will be given oxygen support via nasal cannula or mask. Patients will be given maintenance intravenous fluids. Patients will receive moderate to deep sedation/analgesia. At the end of the procedure, patients will be taken to the postoperative recovery unit and monitored. Patients will be evaluated according to the Aldrete score and a discharge decision will be made. When the decision to discharge the patients is made, they will first be seated and vital signs will be monitored when they are first placed in a sitting position and at the 3rd minute in the sitting position. Then, the patients will be stood up and vital signs will be monitored when they first stand up and at the 3rd minute. It will be noted whether patients develop additional symptoms. Patients who do not have symptoms and are decided to be discharged will be taken to a second waiting room and will be monitored under observation for a while.

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Conditions studied

  • Orthostatic Hypotension

Keywords

  • orthostatic hypotension
  • colonoscopy
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In context

Hypotension, Orthostatic

158 studies on the registry are indexed under Hypotension, Orthostatic; 34 are open to participants now.

This study's planned enrollment of 150 is above the median of 75 across 36 observational studies indexed under Hypotension, Orthostatic.

Browse Hypotension, Orthostatic studies →

Lead sponsor

Ankara University is the lead sponsor of 318 studies on the registry; 65 are open to participants now.

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

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients who will undergo colonoscopy accompanied by sedoanalgesia will be admitted at Aksaray Training and Research Hospital Gastroenterology Clinic between May and July 2024.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients over the age of 18 who apply to the endoscopy unit for colonoscopy will be included.

Exclusion criteria

Exclusion Criteria:

  • Patients with cognitive dysfunction for whom consent could not be obtained Patients who cannot walk
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
150 participants (estimated)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Non invasive blood pressure when sitting position

    Non invasive blood pressure when sitting position

    Time frame: during first 3 minutes after sitting

  2. Non invasive blood pressurewhen standing position

    Non invasive blood pressure when standing position

    Time frame: during first 3 minutes after standing

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Study locations

1 site
  • Ankara University School of Medicine
    Ankara, Turkey (Türkiye)
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 29, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06439498
Lead sponsor
Ankara University
Responsible party
Gülencan Yumuşak Ergin (Specialist, Ankara University) — Principal investigator
First posted
Jun 3, 2024
Start date
May 1, 2024
Primary completion
Dec 1, 2024
Completion
May 1, 2025 (estimated)
Last update
Jan 29, 2025

Study contacts

Gülencan YUMUŞAK ERGİN
principal investigator · Ankara University

Oversight

Data monitoring committee
No
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 May 2024. You cannot join it, but the record below documents what was studied.

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