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Dose Finding Evaluation of Kudzu Root Extract in Women With Menopause Symptoms

An Open-label, Single-center, Randomized, Exploratory, Dose-finding Study to Evaluate Short Term Treatment With Different Doses of Oral Powdered Kudzu Root Extract in Women With at Least Mild Menopause Symptoms

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04552106
Acronym
KUDZU-01
Enrollment
50
Registered
2020-09-17
Start date
2018-08-07
Completion date
2018-11-15
Last updated
2020-09-18

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

Conditions

Menopause

Brief summary

The aim of the study is to investigate effects of daily intake of Nordic Kudzu for 28 days in 5 groups of 10 menopausal women with symptoms. Groups:1) 3 capsules x3/day, 2) 3 capsules x2/day, 3) 2 capsules x3/day, 4) 2 capsules x2/day, 5) 3 capsules x1/day. Each capsule equal 1.26 g kudzu root extract. Outcome measures: Serum and urine levels of biochemical marker of bone-degradation, CTX-I, and symptoms of menopause using the Meopause Rating Scale (MRS).

Interventions

DIETARY_SUPPLEMENT3 caps x3/day

3 capsules 3 times daily for 28 days

DIETARY_SUPPLEMENT3 caps x2/day

3 capsules 2 times daily for 28 days

DIETARY_SUPPLEMENT2 caps x3/day

2 capsules 3 times daily for 28 days

DIETARY_SUPPLEMENT2 caps x2/day

2 capsules 2 times daily for 28 days

DIETARY_SUPPLEMENT3 caps x1/day

3 capsules 1 times daily for 28 days

Sponsors

Nordic Bioscience A/S
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Unblinded, single-center, randomized, exploratory, dose-finding study. 1:1:1:1:1 randomisation to 5 groups of different doses for 28 days.

Eligibility

Sex/Gender
FEMALE
Age
45 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

1. Signed and dated informed consent 2. Women in the age between 45 and 60 years considered late peri- (defined as having had a menstrual period more than 3 months ago but less than 12 months ago) or postmenopausal (defined as at least 12 consecutive months without any menstrual flow) at the time of screening 3. Menopause symptoms, defined as a score of at least 5 in the Menopausal Rating Scale (MRS) at screening 4. Body Mass Index between 18 and 40 kg/m2 at the time of screening

Exclusion criteria

1. Allergy/hypersensitivity/intolerance to any components in the Kudzu herbal extract powder capsules 2. Past or present significant co-morbidity including, but not limited to: Uncontrolled, severe renal, hepatic, cardiovascular, hematologic, gastrointestinal, metabolic, endocrine, pulmonary, cardiac or neurologic disease 3. History of breast cancer or other malignancy, except adequately treated basal cell or squamous cell carcinoma of the skin, or resected cervical atypia or carcinoma in situ 4. Known history of clinically significant thromboembolism 5. Current alcohol abuse 6. Pregnancy, determined by positive serum human chorionic gonadotropin (hCG) test prior to randomization, except for women considered postmenopausal 7. Breastfeeding women 8. Participation in a study trial with any investigational new drug or food supplement within 3 months prior to the start of the study 9. Clinically significant ECG abnormalities, as judged by the investigator 10. Clinically significant biochemistry abnormalities including but not limited to ALT or AST \>2.5 x ULN or other clinically significant liver function parameters, as judged by the investigator 11. Investigator considering the subject inappropriate for inclusion in the study based on medical interview and/or physical examination 12. Use of local or systemic conventional hormone therapy regardless of indication or alternative medication including dietary supplements for the treatment of menopausal symptoms within 28 days prior to randomization.

Design outcomes

Primary

MeasureTime frameDescription
Menopause Rating Scale (MRS)28 daysQuestionaire. 11 likert scales 0-4. Total score ranges: 0-44 (0 indicating no symptoms, 44 indicating max symptoms.
Serum CTX-I28 daysBlood based biomarker of bone resorption
Urine CTX-I28 daysUrine based biomarker of bone resorption

Countries

Denmark

Outcome results

None listed

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