Skip to content

A 12weeks, randomized, double-blind, placebo-controlled design human of Nypa fruticans Wurmb extract on improvement of Postprandial Hyperglycemia

A 12 weeks, randomized, double-blind, placebo-controlled human trial to evaluate the efficacy and safety of Nypa fruticans Wurmb extract on improvement of Hyperglycemia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0012146
Enrollment
100
Registered
2026-06-18
Start date
2025-08-25
Completion date
Unknown
Last updated
2026-06-22

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

Conditions

None listed

Interventions

Dietary Supplement : Participants are randomly assigned to either the Nypa fruticans Wurmb. extract group or the placebo group and orally administered the assigned intervention twice daily for 12 week
250 mg/capsule
Nypa fruticans Wurmb. extract 1,000 mg/day) Placebo group: 2 capsules twice daily, taken orally after meals (1,000 mg/day
Nypa fruticans Wurmb. extract 0 mg/day)

Sponsors

Wonkwang University. Iksan Korean Medicine Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Individuals with no history of diabetes treatment within 3 months prior to screening and with fasting blood glucose greater than 70 mg/dL and less than 126 mg/dL at the time of screening 2) Individuals who have received a full explanation of this human application trial, fully understood its contents, voluntarily decided to participate, and provided written informed consent to comply with the study requirements

Exclusion criteria

Exclusion criteria: 1) Individuals requiring diabetes treatment at the time of screening (HbA1c = 6.5%) 2) Individuals with a BMI less than 18.5 kg/m² or 35 kg/m² or greater at the time of screening 3) Individuals with clinically significant acute or chronic cardiovascular/cerebrovascular, endocrine, immune, respiratory, hepatobiliary, renal and urological, neuropsychiatric, musculoskeletal, inflammatory, hematologic/oncologic, or gastrointestinal diseases requiring treatment 4) Individuals who have taken medications or health functional foods related to blood glucose control, such as hypoglycemic agents, anti-obesity drugs, or lipid-lowering agents, within 3 months prior to screening (refer to prohibited concomitant medications) 5) Individuals with abnormal thyroid function (e.g., hyperthyroidism) 6) Individuals with congenital deficiency of glycolytic enzymes 7) Individuals with a history of significant hypersensitivity reactions to components of Nypa fruticans Wurmb. 8) Individuals who have received antipsychotic medication within 3 months prior to screening 9) Individuals with known or suspected alcohol dependence or drug abuse 10) Individuals who have participated in another human application trial within 3 months prior to screening 11) Individuals with the following findings on laboratory tests: ? AST or ALT > 3 times the upper limit of the reference range ? Serum creatinine > 2.0 mg/dL 12) Women who are pregnant or breastfeeding 13) Women of childbearing potential who do not agree to use adequate contraception 14) Individuals deemed ineligible for study participation by the principal investigator based on laboratory test results or other reasons

Design outcomes

Primary

MeasureTime frame
Fasting blood glucose and postprandial blood glucose

Secondary

MeasureTime frame
Fasting insulin and postprandial insulin;AUC : area under the concentration-time curve (glucose, insulin);Cmax: Maximum concentration , Tmax :ime to maximum concentration (glucose, insulin);Insulin-related indices: HOMA-IR (Homeostatic Model Assessment of Insulin Resistance), HOMA-ß (Homeostatic Model Assessment of Beta-cell function);Blood glucose-related index: Glycated hemoglobin (HbA1c);Blood glucose-related indices: C-peptide, Adiponectin, Leptin;Lipid metabolism indices: Total cholesterol, HDL cholesterol, LDL cholesterol, Triglyceride

Countries

Korea, Republic of

Contacts

Public ContactWonbae Ha

Wonkwang University. Iksan Korean Medicine Hospital

ha0530@gmail.com+82-63-859-2807

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Jun 29, 2026