ClinicalTrials.gg
RecruitingNCT07757529Updated Aug 11, 2026

Effect of Sage Extract Supplementation on Cognitive Function in Middle-Aged Men and Women

An interventional study of SageXtra and Placebo in Cognitive Ability, General, sponsored by ESM Technologies, LLC. Recruiting at 1 site in United States. Open to participants aged 40 Years to 60 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-08-11.

Sponsored by ESM Technologies, LLC · Not applicable, Interventional, and Supportive care

From the registry’s dates

  • Registered 5 months after the study started (first participant enrolled Feb 2026, registered Jul 2026).
  • Started Feb 2026; still recruiting 8 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
64
Allocation
Randomized
Ages
40 Years to 60 Years
Sex
All
01

Study summary

Sage (Salvia officinalis) has been reported to have antioxidant, anti-inflammatory, and neuroprotective properties. Several studies indicate that sage supplementation can improve cognitive function. However, more research is needed. The purpose of this study is to examine how sage supplementation affects cognitive function and reaction times in middle-aged men and women.

Read the detailed description

To evaluate the effects of sage extract (sageXtra™) on cognitive function and psychomotor performance in middle-aged men and women, subjects (40-60 years) will receive 333 mg of SageXtra or placebo daily for 8 consecutive weeks.

02

Conditions studied

  • Cognitive Ability, General

Keywords

  • cognitive function
  • sage extract
03

In context

Lead sponsor

ESM Technologies, LLC is the lead sponsor of 13 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years to 60 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • 18.5-34.9 (inclusive) with a goal of being \< 30 on average
  • Subject agrees to maintain their existing dietary patterns throughout the study period.
  • Subject agrees to refrain from alcohol, caffeine, and strenuous exercise for 24 hours before each test day.
  • Subject is willing and able to comply with the study protocol.
  • Has given voluntary, written, to participate in the study.

Exclusion criteria

Exclusion Criteria:

  • Individuals with a personal history of a psychiatric disorder.
  • Individuals who are determined to have liver, renal, cardiovascular, or other metabolic disease.
  • Current or recent (\< 4 weeks) use of any dietary supplements (e.g., choline, lecithin, ginseng, ginkgo biloba, ashwagandha, Bacopa Monnieri, Paullina cupana, Rhodiola rosea, L-theanine, omega-3 fats, Prevagen, etc.), or currently prescribed medications (e.g., Adderall, Mydayis, Ritalin, Concerta, Mythylin, Provigil, Namenda), that may affect cognitive function (focus, concentration, memory, reaction time, energy, etc.).
  • Alcohol consumption (>2 standard alcoholic drinks/day or >10 drinks/week) or drug abuse/dependence (including regular marijuana or THC use).
  • Currently a smoker.
  • Allergy or sensitivity to study product ingredients.
  • Individuals who are cognitively impaired and/or who are unable to give .
  • Any other condition which, in the PI's opinion, may adversely affect the subject's ability to complete the study, its measurements, or pose a significant risk to the subject.
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
64 participants (estimated)

Study arms

  • Experimental
    Active

    333 mg/day of SageXtra sage extract powder in two #0 capsules (167 mg/capsule).

    Dietary Supplement: SageXtra

  • Placebo comparator
    Placebo

    333 mg/day of methylcellulose powder in two #0 capsules.

    Dietary Supplement: Placebo

Interventions

  • Dietary supplementSageXtra

    333 mg/day of SageXtra sage extract powder in two #0 capsules (167 mg/capsule).

    Also known as: sage extract powder

  • Dietary supplementPlacebo

    333 mg/day of methylcellulose powder in two #0 capsules.

06

What researchers measure

Primary outcomes

  1. COMputerized Mental Performance ASsessment System (COMPASS) Test Battery

    COMPASS consists of seven components including; 1) Immediate and Delayed Word Recall, 2) Delayed Word Recognition, 3) Delayed Picture Recognition, 4) Corsi Blocks Task, 5) Digit Vigilance, 6) Stroop Test and, 7) Choice Reaction Time evaluated via a computer program.

    Time frame: 4 weeks and 8 weeks

Secondary outcomes

  1. Physical performance

    Evaluation of reaction time via a computer program where the subject has to press a key on the keyboard when an area of the computer screen lights up.

    Time frame: 4 weeks and 8 weeks

07

Study locations

1 of 1 sites recruiting
  • Exercise & Sport Nutrition Lab - Texas A&M University
    College Station, Texas 77843, United States
    Recruiting
    • Richard B. Kreider, Ph.D. · Contactrbkreider@tamu.edu · (979) 458-1498
    • Christopher Rasmussen, M.S. · Contactcrasmussen@tamu.edu · (979) 458-1498
    • Richard B. Kreider, Ph.D. · Principal investigator
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Feb 2026 (actual). Primary completion is estimated for Oct 2026, 8 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 30, 2026
First posted
Aug 11, 2026
StartActual
Feb 15, 2026
Primary completionEst.
Oct 31, 2026
CompletionEst.
Dec 31, 2026
Last update
Aug 11, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 11, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07757529
Lead sponsor
ESM Technologies, LLC
Collaborators
Exercise & Sport Nutrition Lab, Texas A&M University
Responsible party
Sponsor
First posted
Aug 11, 2026
Start date
Feb 15, 2026
Primary completion
Oct 31, 2026 (estimated)
Completion
Dec 31, 2026 (estimated)
Last update
Aug 11, 2026

Study contacts

Richard B. Kreider, Ph.D.
Contact
rbkreider@tamu.edu
(979) 458-1498
Christopher Rasmussen, M.S.
Contact
crasmussen@tamu.edu
(979) 458-1498
Kevin J. Ruff, Ph.D.
study director · ESM Technologies, LLC

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

Contact study team

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion