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Postprandial Hypotension and Insulin Levels

Relationship Between Insulin Levels and Postprandial Hypotension in the Standard Mixed Meal Test in Adults

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06657287
Enrollment
111
Registered
2024-10-24
Start date
2024-04-03
Completion date
2024-09-01
Last updated
2024-10-24

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

Conditions

Postprandial Hypotension, Hypoglycemia

Keywords

Hypotension, hypoglycemia, insulin, mixed meal, adults, postprandial

Brief summary

The goal of this observational study is to learn about the relationship between postprandial hypotension and insulin levels in adults. The main question it aims to answer is: Is the incidence of postprandial hypotension high in patients who undergo mixed meal test? Is insulin level higher in individuals with postprandial hypotension compared to those without during a mixed meal test? Patients with postprandial symptoms were scheduled for a mixed meal test, during which plasma glucose, insulin, C-peptide, blood pressure, and heart rate were measured at specific time points.

Interventions

The biochemical parameters, blood pressure, and heart rates of participants undergoing the mixed meal test will be recorded over a 5-hour period.

Sponsors

Ankara Yildirim Beyazıt University
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Adults with postprandial symptoms

Exclusion criteria

* Individuals with prediabetes or diabetes, * Those aged 65 and above, * Patients using antihypertensive medications or with known hypertension, * Those with active infections, * Congestive heart failure, * Peripheral artery disease, * Advanced-stage dementia, * Individuals who could not provide a history or were unable to cooperate, * Patients using medications that could induce hypoglycemia (oral antidiabetics, insulin, beta-blockers, hydroxychloroquine, bromocriptine, etc.) * Those with conditions that could cause hypoglycemia (uncontrolled hypothyroidism, adrenal insufficiency, growth hormone deficiency, etc.)

Design outcomes

Primary

MeasureTime frameDescription
Systolic blood pressureDuring mixed meal test (baseline, 30., 60., 90., 120., 180., 240., 300. min)mmHg
Blood glucoseDuring mixed meal test (baseline, 30., 60., 90., 120., 180., 240., 300. min)mg/dL
Blood insulinDuring mixed meal test (baseline, 30., 60., 90., 120., 180., 240., 300. min)uIU/mL

Secondary

MeasureTime frameDescription
Blood C-peptideDuring mixed meal test (baseline, 30., 60., 90., 120., 180., 240., 300. min)ng/mL
Diastolic blood pressureDuring mixed meal test (baseline, 30., 60., 90., 120., 180., 240., 300. min)mmHg
Heart rateDuring mixed meal test (baseline, 30., 60., 90., 120., 180., 240., 300. min)bpm

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026