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A study on the efficacy of ginger capsules on blood glucose level in pre-diabetes volunteers

A study on the efficacy of ginger capsules on blood glucose level in pre-diabetes volunteers

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
TCTR
Registry ID
TCTR20260424013
Enrollment
30
Registered
2026-04-24
Start date
2026-05-04
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

prediabetes prediabetes, fasting plasma glucose, HbA1c, ginger

Interventions

Participants will receive ginger capsules administered orally at a dose of 2 capsules twice daily after breakfast and dinner, for a total of 4 capsules per day, continuously for 12 weeks. ,Participant
Experimental Dietary Supplement,Placebo Comparator No treatment
Ginger group,Placebo group

Sponsors

Chulabhorn Research Institute
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Thai male or female participants aged 18 to 70 years diagnosed with prediabetes, defined as fasting plasma glucose 100 to 125 mg per dL after 8 to 12 hours fasting and HbA1c 5.7 to 6.4 percent. 2. Willing and able to abstain from alcohol consumption and smoking for at least 1 week prior to study entry and throughout the study period. 3. Willing to discontinue herbal products or non vitamin dietary supplements, and any medications deemed necessary by the investigator, for at least 1 month prior to enrollment and throughout the study. 4. Willing to maintain their usual level of physical activity during the study period.

Exclusion criteria

Exclusion criteria: 1. Current use of antidiabetic medications or insulin therapy. 2. Clinically significant hepatic or renal impairment, or laboratory values exceeding 3 times the upper limit of normal. 3. Use of medications that may affect blood glucose levels, such as oral hypoglycemic agents, insulin, or corticosteroids. 4. History of allergy to ginger or ginger extract. 5. Pregnant or lactating women. 6. Presence of active malignancy. 7. Use of herbal products or non vitamin supplements that cannot be discontinued during the study. 8. Any condition that, in the opinion of the investigator, may pose a risk to the participant or interfere with study participation.

Design outcomes

Primary

MeasureTime frame
Blood glucose level pre-dose and post-dose at week 4, 8, 12 (Fasting Plasma glucose, HbA1c)

Secondary

MeasureTime frame
safety parameters pre-dose and post-dose at week 4, 8, 12 AST, ALT, creatinine, BUN, total bilirubin, albumin, complete blood count, uric acid, CRP, IL-6

Countries

Thailand

Contacts

Public ContactJutamaad Satayavivad

Chulabhorn Research Institute

jutamaad@cri.or.th025538555

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026