Patient-Centered Practical Vaccine Talk For Busy Clinicians
PCP-VAX
2 other identifiers
interventional
24,500
1 country
1
Brief Summary
The goal of this study is to assess the effect of an educational intervention for primary care providers (PCPs) on influenza and COVID-19 vaccine uptake among their adult patients through a pragmatic, cluster randomized trial in primary care clinics.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jun 2026
Typical duration for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
June 4, 2026
CompletedFirst Posted
Study publicly available on registry
June 16, 2026
CompletedStudy Start
First participant enrolled
June 24, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 15, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 15, 2028
June 29, 2026
June 1, 2026
1.9 years
June 4, 2026
June 26, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Receipt of 2026/2027 influenza vaccine
Binary variable, yes/no
Within one month of the end of the study period
Receipt of 2026/2027 COVID-19 vaccine
Binary variable, yes/no
Within one month of the end of the study period
Secondary Outcomes (1)
PCP self-efficacy in communicating with patients about vaccination, assessed via 4-questions developed for this study (4-point Likert scale)
Up to 8-months after enrollment
Study Arms (2)
Intervention Arm
OTHERProvider educational intervention.
Control Arm
NO INTERVENTIONUsual care
Interventions
Providers in participating intervention clinics will complete an educational program (PCP-VAX) on strategies for communicating with patients about the influenza and COVID-19 vaccines.
Eligibility Criteria
You may qualify if:
- Practicing primary care provider at study clinic during the study period
- Licensed independent practitioner (MD, DO, NP, PA), including residents
You may not qualify if:
- PCPs at participating clinic sites who are members of the investigational team or part of the intervention
- PCP participants who practice at more than one study clinic that are assigned to discordant study arms (e.g., control and intervention) will be excluded at the outset of the study.
- Receipt of the 2026/2027 influenza vaccine, among eligible patients:
- Have a qualifying clinic visit, defined as a clinic visit with a study PCP at one of the study clinics during the 2026/2027 influenza vaccine season\*
- Have not received the 2026-2027 influenza vaccine prior to the qualifying clinic visit (patients who receive the influenza vaccine on the day of the qualifying study visit are eligible)
- Adult (age \>= 18 years)
- Receipt of the 2026/2027 COVID-19 vaccine, among eligible patients:
- Have a qualifying clinic visit, defined as a clinic visit with a study PCP at one of the study clinics during the 2026/2027 COVID-19 vaccine season\*
- Have not received the 2026-2027 COVID-19 vaccine prior to the qualifying study visit (patients who receive the COVID-19 vaccine on the day of the qualifying study visit are eligible)
- Have at least one risk factor for developing severe COVID-19 according to the CDC, including age \>= 65 years
- Adult (age \>= 19 years)
- Resident of a state that does not share immunization data with the Massachusetts Immunization Information System (MIIS)
- For the purposes of this study, the 2026/2027 influenza and COVID-19 vaccine seasons are defined as September 1, 2026, or date the respective vaccine is available (whichever is later) through February 28, 2027. These dates were selected based on the timing of influenza and COVID-19 vaccine administration in prior years according to the Massachusetts immunization for respiratory disease data. This is referred to as the 'study period' elsewhere in the protocol.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UMass Chan Medical School
Worcester, Massachusetts, 01602, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kimberly A Fisher, MD
University of Massachusetts, Worcester
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Masking Details
- Data analysts and patient participants will be masked to the study arm allocation.
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
June 4, 2026
First Posted
June 16, 2026
Study Start
June 24, 2026
Primary Completion (Estimated)
May 15, 2028
Study Completion (Estimated)
May 15, 2028
Last Updated
June 29, 2026
Record last verified: 2026-06
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, ANALYTIC CODE
- Time Frame
- Shared data generated from this project will be made available as soon as possible, and no later than the time of publication or the end of the funding period, whichever comes first. The duration of preservation and sharing of the data will be a minimum of 3 years after the end of the funding period.
De-identified data, data dictionaries, and statistical code will be made available in the eScholarship@UMassChan repository at the time of publication.