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PF-06651600 Taste Study.

A SINGLE BLIND, RANDOMIZED, CROSS-OVER STUDY IN HEALTHY ADULT PARTICIPANTS TO INVESTIGATE THE PALATABILITY OF ORAL FORMULATIONS OF PF-06651600 FOR PEDIATRIC USE

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03916393
Enrollment
10
Registered
2019-04-16
Start date
2019-04-15
Completion date
2019-05-10
Last updated
2019-06-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Participants

Keywords

PF-06651600, Palatability, Bitrex, Taste Study

Brief summary

This is a single-blind, randomized, five (5)-period, cross-over study in healthy adult participants. A group of approximately 10 participants will assess the sensory attributes (taste and palatability) of 4 different formulations of an investigational product (PF-06651600 active pharmaceutical ingredient) and Bitrex (Registered) positive control in a specified sequence in 1 day.

Interventions

DRUGPF-06651600 20 mg

PF-06651600 in four (4) different oral formulations will be administered in different periods.

OTHERBitrex solution

Bitrex solution at 0.5 ppm will be included in the treatment sequence together with the four PF-06651600 formulations.

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Willing and able to comply with all scheduled visits, treatment plan, laboratory tests, lifestyle considerations and other study procedures. * Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight \>50 kg (110 lb)

Exclusion criteria

* Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurological, or allergic disease Infection with Hepatitis B, C or HIV * Participants with conditions that affect their ability to taste * Participants who currently smoke

Design outcomes

Primary

MeasureTime frameDescription
Number of subjects reporting overall liking of drug formulationBaseline through 20 minutes post doseOverall liking assesses the degree that a participant likes a drug formulation based on sensory attributes experienced by the participant after tasting a product. It is scored based on a measurement of taste questionnaire.
Percentage of subjects reporting overall liking of drug formulationBaseline through 20 minutes post doseOverall liking assesses the degree that a participant likes a drug formulation based on sensory attributes experienced by the participant after tasting a product. It is scored based on a measurement of taste questionnaire.
Number of subjects reporting saltiness of drug formulationBaseline through 20 minutes post doseSaltiness assesses the degree that a participant experienced this sensory attribute after tasting a drug formulation. It is scored based on a measurement of taste questionnaire
Percentage of subjects reporting saltiness of drug formulationBaseline through 20 minutes post doseSaltiness assesses the degree that a participant experienced this sensory attribute after tasting a drug formulation. It is scored based on a measurement of taste questionnaire
Number of subjects reporting bitterness of drug formulationBaseline through 20 minutes post doseBitterness assesses the degree that a participant experienced this sensory attribute after tasting a drug formulation. It is scored based on a measurement of taste questionnaire
Percentage of subjects reporting bitterness of drug formulationBaseline through 20 minutes post doseBitterness assesses the degree that a participant experienced this sensory attribute after tasting a drug formulation. It is scored based on a measurement of taste questionnaire
Number of subjects reporting mouth feel of drug formulationBaseline through 20 minutes post doseMouth feel assesses the degree that a participant experienced this sensory attribute after tasting a drug formulation. It is scored based on a measurement of taste questionnaire
Percentage of subjects reporting mouth feel of drug formulationBaseline through 20 minutes post doseMouth feel assesses the degree that a participant experienced this sensory attribute after tasting a drug formulation. It is scored based on a measurement of taste questionnaire
Number of subjects reporting sourness of drug formulationBaseline through 20 minutes post doseSourness assesses the degree that a participant experienced this sensory attribute after tasting a drug formulation. It is scored based on a measurement of taste questionnaire
Percentage of subjects reporting sourness of drug formulationBaseline through 20 minutes post doseSourness assesses the degree that a participant experienced this sensory attribute after tasting a drug formulation. It is scored based on a measurement of taste questionnaire
Number of subjects reporting tongue/mouth burn from drug formulationBaseline through 20 minutes post doseTongue/mouth burn assesses the degree that a participant experienced this sensory attribute after tasting a drug formulation. It is scored based on a measurement of taste questionnaire
Percentage of subjects reporting tongue/mouth burn from drug formulationBaseline through 20 minutes post doseTongue/mouth burn assesses the degree that a participant experienced this sensory attribute after tasting a drug formulation. It is scored based on a measurement of taste questionnaire
Number of subjects reporting formulation preferenceBaseline through 20 minutes post doseFormulation preference assesses the degree that a participant prefers a drug formulation based on sensory attributes experienced by the participant after tasting a product. It is scored based on a measurement of taste questionnaire.
Percentage of subjects reporting formulation preferenceBaseline through 20 minutes post doseFormulation preference assesses the degree that a participant prefers a drug formulation based on sensory attributes experienced by the participant after tasting a product. It is scored based on a measurement of taste questionnaire.

Countries

Belgium

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026