Effects of Ashwagandha Extract on Stress Levels
The Effectiveness of a Proprietary Ashwagandha Extract on Stress Reduction: A Three-Arm Randomized, Double-Blinded, Placebo Controlled Clinical Trial
1 other identifier
interventional
60
1 country
1
Brief Summary
The purpose of this study is to evaluate the efficacy of two proprietary ashwagandha extracts on stress levels, with secondary outcomes of cognition, energy, and sleep, as compared to a placebo.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2024
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 21, 2024
CompletedFirst Submitted
Initial submission to the registry
January 21, 2025
CompletedFirst Posted
Study publicly available on registry
January 27, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2025
CompletedJanuary 27, 2025
January 1, 2025
5 months
January 21, 2025
January 21, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Post-test Cortisol Awakening Response, after controlling for baseline scores
salivary cortisol levels will be taken immediately after waking and 30 minutes later to produce a composite score
60 days
NRI-SS (Nutraceuticals Research Institute's Stress Scale)
This is a validated scale measuring 6 subdomains of stress. It is measured on a likert scale. Scores on each subdomain can range from 5 to 42, with higher scores indicating greater stress levels.
60 days
Secondary Outcomes (3)
NRI-ES (Nutraceuticals Research Institute's Energy Scale)
60 days
NRI-Sleep (Nutraceuticals Research Institute's Sleep Scale)
60 days
NRI-Cognition Scale
60 days
Study Arms (3)
Plant Extract 1
EXPERIMENTALParticipants in this arm will take an ashwagandha root supplement each day for 60 days.
Plant Extract 2
EXPERIMENTALParticipants in this arm will take an ashwagandha root and leaf supplement each day for 60 days.
Placebo
PLACEBO COMPARATORParticipants in this arm will take an inert placebo each day for 60 days.
Interventions
This substance is extracted from the root of the plant.
This substance is extracted from both the root and leaves of the plant.
Eligibility Criteria
You may qualify if:
- Provision of signed and dated informed consent form
- Stated willingness and demonstrated ability to comply with all study procedures, as well as availability for the duration of the study
- Self reported high stress
- Baseline score of above-average stress levels on the NRI-SS
- Biological sex of woman; gender identification of female
- Aged 30 to 59, inclusive
- Good general health as evidenced by medical history and screening
- For females of reproductive potential: use of highly effective contraception for at least 1 month prior to screening and agreement to use such a method during study participation and for an additional month after the end of the study
- Agreement to adhere to Lifestyle Considerations throughout study duration
You may not qualify if:
- Pregnancy, trying to conceive, or breastfeeding
- Currently smokes or vapes (i.e., tobacco, flavored items, marijuana, etc.) or has in the past year
- Consumes \> 8 alcoholic beverages in an average week
- Is a primary caretaker for a child younger than 18 months of age
- Currently consumes an ashwagandha supplement or has consumed one regularly (defined as 1x week or more often) within the past 24 months
- Consumes any stress aid, medication, diet, or supplement intended to improve stress in any way
- Current or recent (within 60 days) history of taking thyroid medications, hypertensive drugs, CNS depressants, diabetic medications, benzodiazepines, or immunosuppressants
- Any liver or kidney disorder
- Known allergic reactions to any components of the intervention
- Positive COVID-19 test within 30 days of the study period
- Recent dramatic weight changes (10% change in body weight in the last 6 months)
- Introducing a new investigational drug or other intervention within 60 days before the start of the study
- Introducing a new lifestyle stress-reduction aid (i.e. physical activity, yoga, etc) within 60 days before the start of the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Nutraceuticals Research Institute
Huntsville, Alabama, 35801, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- PhD
Study Record Dates
First Submitted
January 21, 2025
First Posted
January 27, 2025
Study Start
October 21, 2024
Primary Completion
March 31, 2025
Study Completion
April 30, 2025
Last Updated
January 27, 2025
Record last verified: 2025-01
Data Sharing
- IPD Sharing
- Will not share
Consent to share IPD will not been obtained from participants.