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PharmacokineticsPhase 1NCT05266248

Pilot Study Characterizing the Pharmacokinetic Profile of a Novel Encapsulated Caffeine Beverage in the Fed and Fasted States

A Phase 1 study testing 250 mg encapsulated caffeine in people with Pharmacokinetics, run by PepsiCo Global R&D at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Pilot study designed to characterize the plasma caffeine pharmacokinetic profile of encapsulated caffeine when consumed in the fasted and fed states. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Pharmacokinetics
What is being tested?
250 mg encapsulated caffeine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteUnited States
Study dates
25 Jan 2022to 3 Feb 2022
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy adult male and female volunteers aged 18 to 55 years.
  • Have a BMI of 18 to 29.9 kg/m2 (inclusive)
  • Are regular caffeine consumers (average 1 to 3 caffeine-containing beverages per day, not to exceed 400 mg/ per day)
  • Willing to commit to 1 overnight stays (~36 hrs)
  • Able to comprehend and willing to sign an Informed Consent Form (ICF)
  • Willing to avoid caffeine-containing products for ≥48 hrs prior to dosing and until the completion of each test visit
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  • Willing to avoid alcohol for ≥24 hrs prior to dosing
  • Willing to fast 10 hrs prior to dosing
  • Willing to stick to their usual dietary patterns and avoid grapefruit
  • Willing to stick to their usual physical activity level throughout the study
  • Willing to stick to their usual sleep pattern
  • Willing and able to consume a high-fat, high-caloric breakfast
  • No participation in any clinical trial within the past 30 days or 5 half lives and throughout this study, or any PEP protocol within the past 6 months.

Who cannot join

  • Reported history or clinical manifestations of significant metabolic (including type 1 or type 2 diabetes mellitus), hepatic, renal, hematological, pulmonary, cardiovascular, gastrointestinal, urological, neurological, or psychiatric disorders unless deemed clinically not significant by investigator
  • Current or recent history (<30 days prior to Screening) of a clinically significant bacterial, fungal, or mycobacterial infection
  • Current clinically significant viral infection
  • History of malignancy within the past 5 years, with the exception of cured basal cell or squamous cell carcinoma of the skin within 6 months
  • Are pregnant or breastfeeding or planning to become pregnant
  • Resting heart rate less than 45 bpm or greater than 100 bpm.
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  • History of unstable ischemic heart disease or uncontrolled hypertension (blood pressure 150/90 mm Hg)
  • History of significant surgery that may affect absorption of caffeine. Appendectomy and/or cholecystectomy will be allowed.
  • Presence of a malabsorption syndrome possibly affecting drug/Product absorption (e.g., Crohn's disease or chronic pancreatitis).
  • Extreme dietary habits, including but not limited to intentional consumption of a high fiber diet, gluten-free, low-carb, vegan, ketogenic.
  • History of alcoholism or drug addiction within 1 year prior to Screening, or current alcohol or drug use that, in the opinion of the investigator, will interfere with the subject's ability to comply with the dosing schedule and study evaluations.
  • More than one tobacco-containing or nicotine-containing product occasions per month on average, or use of such products within 48 hours prior to dosing of each study period
  • Use of any prescription or nonprescription drugs (including vitamins, minerals, and phytotherapeutic, herbal, or plant-derived preparations) is prohibited within 7 days prior to the dose of study product, unless deemed acceptable by the Investigator.
  • Use of any medication known to have an interaction with caffeine including oral contraceptives (e.g., medications metabolized via the CYP1A2 pathway). Contraceptives with localized effects (e.g., copper and hormonal IUDs, vaginal ring) are acceptable, methods with systemic effects (e.g., patch or subdermal implants/devices) are not.
  • Use of any medication known to alter the pH of the gastrointestinal tract (e.g., proton-pump inhibitors, histamine H2-receptor antagonists (H2 blockers), antacids, etc.).
  • Donation of blood in excess of 500 ml within 4 weeks prior to study entry or of plasma within 2 weeks prior to Screening.
  • Receipt of blood products within 3 months prior to study entry.
  • Subjects who, in the opinion of the investigator, are unable or unlikely to comply with the dosing schedule and study evaluations

Trial locations and contacts

1 site in 1 country.

United States1 site
  • GCP Research

    St. Petersburg, Florida, 33705

Other trials in United States

About this study

Pilot study designed to characterize the plasma caffeine pharmacokinetic profile of encapsulated caffeine when consumed in the fasted and fed states.

Being tested
250 mg encapsulated caffeine
Keywords
caffeine, plasma, encapsulated, beverage

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 250 mg encapsulated caffeineOther

    Zero calorie 500 ml (16.9 oz) flavored, carbonated energy beverage

Study groups in NCT05266248
Study groupRoleWhat they receive
Fed stateExperimentalStandardized high fat breakfast before dosing
Receives: Other: 250 mg encapsulated caffeine
Fasted stateExperimentalRemain fasted for 4 hours post-dose
Receives: Other: 250 mg encapsulated caffeine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Area under the concentration curve for plasma caffeine (AUC0-t)

    Plasma caffeine pharmacokinetics

    Measured: Changes from pre-dose to 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, and 6 hours after the first sip of beverage ingestion

  2. Peak caffeine concentration (Cmax)

    Plasma caffeine pharmacokinetics

    Measured: Changes from pre-dose to 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, and 6 hours after the first sip of beverage ingestion

  3. Time to maximal plasma caffeine concentration (Tmax)

    Plasma caffeine pharmacokinetics

    Measured: Changes from pre-dose to 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, and 6 hours after the first sip of beverage ingestion

  4. Plasma caffeine concentration by time profile

    Plasma caffeine pharmacokinetics

    Measured: Changes from pre-dose to 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, and 6 hours after the first sip of beverage ingestion

Secondary outcomes (3)
  1. Vital sign measurement: Systolic and diastolic blood pressure

    Safety parameter: Blood pressure

    Measured: Changes in systolic and diastolic blood pressure over 6.5 hours, from prior to blood sample collection at -30 minutes pre-dose to 2 and 6 hours after the first sip of beverage ingestion

  2. Vital sign measurement: Heart rate

    Safety parameter: Heart rate

    Measured: Changes in heart rate over 6.5 hours, from prior to blood sample collection at -30 minutes pre-dose to 2 and 6 hours after the first sip of beverage ingestion

  3. Occurrence of Adverse events

    Safety parameter: Treatment-emergent AEs (TEAEs) and adverse drug reactions (ADRs)

    Measured: From the first sip of beverage ingestion (Time 0) of the first dosing day, until the subject exits the study the evening of the second and last dosing day. The two dosing days are approximately 7 days apart.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Mar 2022
  2. Study start25 Jan 2022
  3. Primary completion3 Feb 2022
  4. Study completion3 Feb 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05266248
Sponsor's protocol ID
PEP-2116
Status last verified
Mar 2022
First submitted
26 Jan 2022
Last updated
24 Mar 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing 250 mg encapsulated caffeine in people with Pharmacokinetics, run by PepsiCo Global R&D at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 13 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Area under the concentration curve for plasma caffeine (AUC0-t) (time frame: Changes from pre-dose to 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, and 6 hours after the first sip of beverage ingestion). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Mar 2022.

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