NCT07033013

Brief Summary

Randomized, Double-Blind, Placebo-Controlled, Single-Center Clinical Study with a Run-in Baseline, Daily Diary Log, and Validated Questionnaires (Greene GCS) with Oral Dietary Supplement

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P50-P75 for not_applicable healthy

Timeline
Completed

Started Jul 2025

Shorter than P25 for not_applicable healthy

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 13, 2025

Completed
11 days until next milestone

First Posted

Study publicly available on registry

June 24, 2025

Completed
13 days until next milestone

Study Start

First participant enrolled

July 7, 2025

Completed
18 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 25, 2025

Completed
7 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2025

Completed
Last Updated

July 16, 2025

Status Verified

July 1, 2025

Enrollment Period

18 days

First QC Date

June 13, 2025

Last Update Submit

July 11, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • 24 hour effects following single dose of Mellow Menopause - Hot Flashes

    To assess the efficacy for improvement of a treatment product on menopausal vasomotor symptoms (hot flashes- intensity, duration) within 24 hours compared to placebo through daily diary data and MenoLife application based diary.

    From baseline Day 7 to Treatement Day 1 (Day 8 of study)

Secondary Outcomes (1)

  • Improvement of overall daily menopausal vasomotor symptoms

    from enrollment to end of study at Day 15

Other Outcomes (1)

  • Assess Menopause symptoms using the Greene Climacteric Scale (GCS).

    from enrollment to end of study at Day 15

Study Arms (2)

Placebo

PLACEBO COMPARATOR

Instructions: Take 1 capsule when having a hot flash at the onset of a hot flash (not to exceed 1 capsule/day). Only treat 1 hot flash during a 24-hour period.

Dietary Supplement: Placebo

Dietary Supplement with actives

ACTIVE COMPARATOR

Instructions: Take 1 capsule when having a hot flash at the onset of a hot flash (not to exceed 1 capsule/day). Only treat 1 hot flash during a 24-hour period.

Dietary Supplement: Dietary Supplement with actives

Interventions

PlaceboDIETARY_SUPPLEMENT

Placebo

Placebo

Dietary supplement containing EstroG-100 and GABA

Dietary Supplement with actives

Eligibility Criteria

Age40 Years - 65 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy Females aged 40 to 65 years
  • Self-reporting menopausal symptoms (\> 5 hot flashes per day) and have been present for a minimum of previous 60 days prior to baseline visit
  • Reporting a variable cycle length of \> 7 days different from normal
  • NORMAL BMI (per metropolitan life tables): under 30 kg/m2
  • Able to read, understand, and complete the study questionnaire and records.
  • Able to understand the study procedures.
  • Able to comply with all study requirements.
  • Written informed consent to participate in the study.
  • Willingness to actively participate in the study and to come to the scheduled visits.

You may not qualify if:

  • Pregnancy or breastfeeding.
  • Immune insufficiency
  • Women of childbearing potential including those still having a menstrual cycle on a regular basis who are not perimenopausal, menopausal or post-menopausal.
  • History of hysterectomy
  • Women on hormone replacement therapy
  • Use of systemic corticosteroids or immunosuppressant drugs.
  • Other diseases or medications that might directly interfere in the study or put the panelist's health under risk, such as: thyroid disease, diabetes mellitus, history of hormone dependent (gynecological) cancer, endometrial hyperplasia, uterine cancer, endometrial cancer, drug and alcohol abuse, mental disorder, abnormality in renal and liver functions, personal or family history of breast cancer in a first degree relative, and history of clotting disorder such as deep vein thrombosis.)
  • Cardiovascular, chronic liver, thyroid or kidney diseases; a history of cancer; a disease or condition that could influence the participants' ability to follow the study protocol
  • Alcohol or drug abuse
  • Use of hormonal contraceptives within the last 3 months
  • Use of other menopause supplements or drugs
  • Uncontrolled hypertension (160/100 mmHg or higher, measured after 10 min of seated rest)
  • Oophorectomy or amenorrhea \> two years.
  • Participating in a different clinical trial within one month of the start of this clinical trial or planning to participate in another clinical trial during the trial period
  • Continuous intake of foods based on Cynanchum wilfordii Hemsley, Phlomis umbrosa Turczaninow, and Angelica gigas Nakai within the past month
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

San Francisco Research Institute

San Francisco, California, 94132, United States

RECRUITING

MeSH Terms

Interventions

Dietary Supplements

Intervention Hierarchy (Ancestors)

FoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 13, 2025

First Posted

June 24, 2025

Study Start

July 7, 2025

Primary Completion

July 25, 2025

Study Completion

August 1, 2025

Last Updated

July 16, 2025

Record last verified: 2025-07

Locations