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B/F/TAF Ease of Swallowability Trial

Not Applicable
Completed
Conditions
HIV Infections
Interventions
Other: Placebo tablets
Registration Number
NCT04600687
Lead Sponsor
Henry Ford Health System
Brief Summary

The trial will assess the tolerability and swallowability of a STR placebo of B/F/TAF as compared to DTG/ABC/3TC placebo STR in healthy individuals and HIV antiretroviral naïve patients. The study team will evaluate the ease of swallow and patient's tolerance of the medication formulation, an important, yet often overlooked aspect of ART adherence, with the potential for significant impact on patient's outcomes.

Detailed Description

The study will plan to recruit 50 volunteers who will be randomized to receive Placebo A (B/F/TAF) or Placebo B (DTG/ABC/3TC). Randomization will ensure that the patients will have equal opportunity to try either placebo tablet first to avoid bias. Randomization will be done by an investigator not evaluating or providing the questionnaires to the patient. Participants will complete a questionnaire regarding what medications they take and what factors they consider affect their ease to swallow pills or tablets. The participants will be administered one of the placebo tablet with the research investigator present and will complete a questionnaire immediately following the first placebo dose. A study timeout for 15-30 minutes will be done following completion of the questionnaires. After which, participants will take the second placebo tablet and complete the final questionnaires.

The primary comparison will be between the placebo tablets A and B for tolerability, ease of swallow and participant preference. The investigators estimate that the sample size needed to detect a difference of at least 1 point in a 5 point Likert scale will be 50 patients with a standard deviation of 2 points, with \>90% power.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
50
Inclusion Criteria
  1. HIV seronegative or seropositive treatment naïve adult over 18 years of age, currently in stable condition, ambulatory and able to swallow tablets or pills.
  2. Patients able to provide informed consent and remain in clinic for at least 2 hours.
  3. Study participants able to complete the study questionnaires.
  4. No known history of allergies to any of the placebo components.
Exclusion Criteria
  1. Patients with known dysphagia or motility disorders leading to difficulty swallowing liquids, food or medications.
  2. Patients allergic to any component of the placebo tablets.
  3. Children under the age of 18 years.
  4. Adults unable to provide informed consent.
  5. Female patients known to be pregnant.
  6. HIV seropositive patients on antiretroviral therapy or with prior history of antiretroviral therapy.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Intervention ArmPlacebo tabletsParticipants will be enrolled in a single arm with a cross over design. Each participant will receive both placebo tablets about 30 minutes apart. Questionnaires will be completed prior to and after each placebo tablet is swallowed.
Primary Outcome Measures
NameTimeMethod
Comparison of the ease of swallowability and tolerability of two antiretroviral placebo tabletsOne hour

To evaluate the ease and tolerability of swallowing and tolerability of two antiretroviral placebo tablet representing Bictegravir/Emtricitabine/TAF (B/F/TAF) single tablet as compared to a placebo tablet representing Dolutegravir/Abacavir/Lamivudine (DTG/ABC/3TC) by Likert scale questionnaire assessment.

Secondary Outcome Measures
NameTimeMethod
Patient's ease of swallow and medication preferences impact on medication adherenceOne hour

To assess patients' view on how pill/tablet size and ease of swallow impacts their medication adherence by questionnaire using a Likert scale.

Impact of pill/tablet size of two antiretroviral placebo tablets on acceptability for patients for adherence.One hour

To assess whether a smaller pill/tablet size is associated with better acceptance by patients by questionnaire.

Tablet characteristics that matter to patients for ease of swallow and for adherenceOne hour

To determine which particular tablet characteristic is more important as indicated by patients that affects their acceptance of a particular tablet or medication by questionnaire.

How patient's cultural differences affect acceptability of pill/tablet sizeOne hour

To determine if there are any cultural or ethnic differences in pill/tablet acceptance or ease of swallow.

Trial Locations

Locations (1)

John McKinnon

🇺🇸

Detroit, Michigan, United States

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