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Efficacy and Safety of Angelica Gigas N. Extract on Improvement of Hyperglycemia

A 8-week, Randomized, Double-blind, Placebo-controlled 2x2 Cross-over Design Human Trial to Evaluate the Efficacy and Safety of Angelica Gigas N. Extract on Improvement of Hyperglycemia

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03258229
Enrollment
40
Registered
2017-08-23
Start date
2017-02-09
Completion date
2017-12-07
Last updated
2019-08-22

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

Conditions

Hyperglycemia

Keywords

Angelica gigas N. extract, Glucose, Clinical Trial

Brief summary

This study was conducted to investigate the effects of daily supplementation of Angelica gigas N. extract on improvement of Hyperglycemia .

Detailed description

This study was a 8 weeks, randomized, double-blind, placebo-controlled 2×2 cross-over design human trial. Twenty subjects were randomly divided into Angelica gigas N. extract or a placebo group. Fasting and postprandial glucose profiles during oral glucose tolerance test (OGTT) were assessed before and after the intervention.

Interventions

DIETARY_SUPPLEMENTAngelica gigas N. extract

capsules(2cap/d, 1,000mg/d) for 8 weeks.

DIETARY_SUPPLEMENTPlacebo

Placebo for 8 weeks

Sponsors

Chonbuk National University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Intervention model description

2×2 cross-over Assignment

Eligibility

Sex/Gender
ALL
Age
20 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

* Age 20-80 years with fasting glucose 100-125 mg/dL or 2 hour postprandial glucose 140-199 mg/dl

Exclusion criteria

* Weight less than 48 kg or weight decreased by more than 10% within past 3 months * Hypoglycemic agent, Obesity medicine, Lipid lowering agent within past 6 months or Blood sugar, Obesity and Lipid improvement functional foods within past 2 weeks * Treated with corticosteroid within past 4 weeks * Severe cardiovascular disease(Mvocardial infarction, Stroke, etc) * Renal disease(Heredity hyperlipidemia, Acute/Chronic renal failure, Nephrotic syndrome, etc) * Rheumatoid arthritis, Autoimmune disease * Cancer, Respiratory organ disease(Asthma, Chronic obstructive pulmonary disease) * Allergic or hypersensitive to any of the ingredients in the test products * History of disease that could interfere with the test products or impede their absorption * Under antipsychotic drugs therapy within past 2 months * History of alcohol or substance abuse * Participation in any other clinical trials within past 2 months * Laboratory test by show the following results * aspartate aminotransferase, alanine aminotransferase \> Reference range upper limit treble * Serum Creatinine \> 2.0 mg/dl * Pregnancy or breast feeding * Not Contraception(except: Surgery for female infertility)

Design outcomes

Primary

MeasureTime frameDescription
Changes of blood glucose during OGTT (oral glucose tolerance test)8 weeksChanges of fasting and postprandial glucose during OGTT were assessed before and after the intervention.

Secondary

MeasureTime frameDescription
Changes of Homeostatic model assessment-insulin resistance8 weeksChanges of physiological parameter{Homeostatic model assessment-insulin resistance(mg/dl)} were assessed before and after the intervention
Changes of Homeostatic model assessment-beta-cell8 weeksChanges of physiological parameter{Homeostatic model assessment-beta-cell(mg/dl)} were assessed before and after the intervention
Changes of blood insulin during OGTT8 weeksChanges of blood insulin during OGTT were assessed before and after the intervention.
Changes of Adiponectin, Leptin8 weeksChanges of Adiponectin and Leptin(ng/ml) were assessed before and after the intervention
Changes of lipid profile8 weeksChanges of lipid profile were assessed before and after the intervention
Changes of HbA1c8 weeksChanges of HbA1c(%) were assessed before and after the intervention

Countries

South Korea

Outcome results

None listed

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