NCT06048640

Brief Summary

This study is a randomized, placebo-controlled, double-blind, within-subject crossover trial of 25 men and women. The objective of this study is to assess the effects of Dynamine (methylliberine) supplementation on overall well-being including energy, sustained energy, mental stamina, focus, concentration, motivation to accomplish difficult tasks, drive, vigor, positive outlook, maintaining a healthy mood, feelings of well-being, and resilience to stress.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

September 30, 2022

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 19, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 21, 2023

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

September 16, 2023

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 21, 2023

Completed
Last Updated

September 22, 2023

Status Verified

September 1, 2023

Enrollment Period

4 months

First QC Date

September 16, 2023

Last Update Submit

September 20, 2023

Conditions

Outcome Measures

Primary Outcomes (8)

  • Concentration

    Concentration as measured by a 10 cm visual analogue scale, where higher values represent better concentration.

    Change from baseline to 60 minutes, 120 minutes, and 180 minutes post-baseline.

  • Motivation

    Motivation as measured by a 10 cm visual analogue scale, where higher values represent greater motivation.

    Change from baseline to 60 minutes, 120 minutes, and 180 minutes post-baseline.

  • Mood

    Mood as measured by a 10 cm visual analogue scale, where higher values represent better mood.

    Change from baseline to 60 minutes, 120 minutes, and 180 minutes post-baseline.

  • Energy

    Energy as measured by a 10 cm visual analogue scale, where higher values represent increased energy.

    Change from baseline to 60 minutes, 120 minutes, and 180 minutes post-baseline.

  • Sustained Energy

    Sustained energy as measured by a 10 cm visual analogue scale, where higher values represent increased sustained energy.

    Change from baseline to 60 minutes, 120 minutes, and 180 minutes post-baseline.

  • Well-being

    Well-being as measured by a 10 cm visual analogue scale, where higher values represent improved feelings of well-being.

    Change from baseline to 60 minutes, 120 minutes, and 180 minutes post-baseline.

  • Cognitive function

    Cognitive function as measured by the Stroop Test.

    Change from baseline to 60 minutes, 120 minutes, and 180 minutes post-baseline.

  • Cognitive flexibility

    Cognitive flexibility as measured by the Trail Making Test.

    Change from baseline to 60 minutes, 120 minutes, and 180 minutes post-baseline.

Secondary Outcomes (2)

  • Systolic blood pressure

    Change from baseline to 60 minutes, 120 minutes, and 180 minutes post-baseline.

  • Diastolic blood pressure

    Change from baseline to 60 minutes, 120 minutes, and 180 minutes post-baseline.

Study Arms (2)

Placebo

PLACEBO COMPARATOR

100 mg of placebo (cellulose)

Dietary Supplement: Dynamine (methylliberine)

Active

ACTIVE COMPARATOR

100 mg of Dynamine (methylliberine)

Dietary Supplement: Dynamine (methylliberine)

Interventions

Dynamine (methylliberine)DIETARY_SUPPLEMENT

Dynamine (methylliberine) is a purine alkaloid found in the kucha leaf, and available to consumers as a dietary supplement.

ActivePlacebo

Eligibility Criteria

Age21 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • provide voluntary signed and dated informed consent
  • in good health as determined by physical examination and medical history
  • between the ages of 21 and 55 years
  • body mass index (BMI) of 18.5-27 kg•m-2
  • agrees to abstain from exercise and alcohol for 24 hours prior to each study visit
  • agrees to abstain from coffee and caffeinated beverages for 12 hours prior to each study visit
  • normotensive (seated, resting systolic blood pressure \<140 mm Hg and diastolic blood pressure \< 90 mm Hg
  • normal seated, resting heart rate (\<90 per minute)
  • willing to duplicate their previous 24-hour and fast for 8 hours prior each study visit

You may not qualify if:

  • a history of diabetes or pre-diabetes
  • a history of malignancy in the previous 5 years except for non-melanoma skin cancer
  • prior gastrointestinal bypass surgery
  • known gastrointestinal or metabolic diseases that might impact nutrient absorption or metabolism
  • any chronic inflammatory condition or disease
  • a known allergy to any of the ingredients in the supplement or the placebo
  • currently participating in another research study with an investigational product or have been in another research study in the previous 30 days
  • a caffeine intake of three or more cups of coffee or equivalent (\>400 mg) per day
  • uses corticosteroids or testosterone replacement therapy (ingestion, injection, or transdermal)
  • had any other diseases or conditions that, in the opinion of the medical staff, could confound the primary endpoints or place the participant at increased risk of harm if they were to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Center for Applied Health Sciences

Canfield, Ohio, 44406, United States

Location

MeSH Terms

Interventions

methylliberine

Study Officials

  • Betsy Raub, RN, BSN

    The Center for Applied Health Sciences

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 16, 2023

First Posted

September 21, 2023

Study Start

September 30, 2022

Primary Completion

January 19, 2023

Study Completion

July 21, 2023

Last Updated

September 22, 2023

Record last verified: 2023-09

Locations