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Effect of Varied Outreach Methods on Appointment Scheduling and Appointment Completion Using MyChart

Effect of Varied Outreach Methods on Appointment Scheduling and Appointment Completion Using MyChart

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04994691
Enrollment
945
Registered
2021-08-06
Start date
2021-07-30
Completion date
2022-02-28
Last updated
2024-08-28

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

Conditions

Health Care Utilization

Brief summary

Our objective is to determine the effectiveness of varied outreach methods (e.g. standard versus tailored MyChart messaging) to children age 6-17 years old who are due for a WCC visit and don't have one scheduled in the next 45 days on the outcomes of appointment scheduling and appointment completion.

Interventions

No messages are sent

2 MyChart reminders that child is overdue for well child check visit

2 MyChart reminders that child is overdue for well child check visit with date of last WCC and age

Sponsors

Children's Hospital Medical Center, Cincinnati
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
TRIPLE (Subject, Caregiver, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
6 Years to 17 Years
Healthy volunteers
No

Inclusion criteria

* age 6-17 years * has not had a well child check in past 365 days * no future well child check visit scheduled * parent preferred language = English or Spanish

Exclusion criteria

* no active MyChart account

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Who Completed Well Child Check VisitWithin 8 weeks of the date of intervention or the date of randomization for the control groupParticipants completed well child check visit as determined by presence of a well visit billing code documentation in the electronic health record.

Secondary

MeasureTime frameDescription
Number of Participants Who Scheduled an Appointment for a Well Child Check Visit.Within 8 weeks of the date of intervention or the date of randomization for the control groupParticipant scheduled a well child check visit as determined by electronic health record documentation.
Number of Participants Who Received Their First COVID-19 VaccinationWithin 8 weeks of the date of the intervention or the date of randomization for the control groupParticipant receipt of their first COVID-19 vaccination as determined by presence of documentation of vaccine administration in the electronic health record.

Countries

United States

Participant flow

Participants by arm

ArmCount
No Message
No message sent No Message: No messages are sent
315
Standard Message
2 MyChart reminders that child is overdue for well child check visit Standard message: 2 MyChart reminders that child is overdue for well child check visit
315
Tailored Message
2 MyChart reminders that child is overdue for well child check visit with date of last WCC and age Tailored message: 2 MyChart reminders that child is overdue for well child check visit with date of last WCC and age
315
Total945

Baseline characteristics

CharacteristicNo MessageStandard MessageTailored MessageTotal
Age, Customized
12-14y
33 Participants40 Participants38 Participants111 Participants
Age, Customized
15-17y
49 Participants44 Participants45 Participants138 Participants
Age, Customized
6-8y
137 Participants133 Participants134 Participants404 Participants
Age, Customized
9-11y
96 Participants98 Participants98 Participants292 Participants
Race/Ethnicity, Customized
American Indian and Alaska Native Non-Hispanic
0 Participants0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
Asian Non-Hispanic
5 Participants10 Participants4 Participants19 Participants
Race/Ethnicity, Customized
Black or African American Hispanic
2 Participants3 Participants1 Participants6 Participants
Race/Ethnicity, Customized
Black or African American Non-Hispanic
211 Participants184 Participants195 Participants590 Participants
Race/Ethnicity, Customized
Middle Eastern Non-Hispanic
0 Participants0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
Missing Data Hispanic
5 Participants6 Participants11 Participants22 Participants
Race/Ethnicity, Customized
Missing Data Non-Hispanic
1 Participants3 Participants3 Participants7 Participants
Race/Ethnicity, Customized
Multiracial Hispanic
1 Participants1 Participants1 Participants3 Participants
Race/Ethnicity, Customized
Multiracial Non-Hispanic
15 Participants21 Participants15 Participants51 Participants
Race/Ethnicity, Customized
Native Hawaiian and Other Pacific Islander Hispanic
1 Participants0 Participants0 Participants1 Participants
Race/Ethnicity, Customized
White Hispanic
3 Participants5 Participants10 Participants18 Participants
Race/Ethnicity, Customized
White Non-Hispanic
71 Participants82 Participants73 Participants226 Participants
Sex: Female, Male
Female
174 Participants152 Participants167 Participants493 Participants
Sex: Female, Male
Male
141 Participants163 Participants148 Participants452 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 3150 / 3150 / 315
other
Total, other adverse events
0 / 3150 / 3150 / 315
serious
Total, serious adverse events
0 / 3150 / 3150 / 315

Outcome results

Primary

Number of Participants Who Completed Well Child Check Visit

Participants completed well child check visit as determined by presence of a well visit billing code documentation in the electronic health record.

Time frame: Within 8 weeks of the date of intervention or the date of randomization for the control group

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
No MessageNumber of Participants Who Completed Well Child Check Visit40 Participants
Standard MessageNumber of Participants Who Completed Well Child Check Visit76 Participants
Tailored MessageNumber of Participants Who Completed Well Child Check Visit61 Participants
p-value: 095% CI: [1.38, 2.6]Regression, Logistic
p-value: 0.02395% CI: [1.06, 2.13]Regression, Logistic
p-value: 0.12495% CI: [0.94, 1.66]Regression, Logistic
Secondary

Number of Participants Who Received Their First COVID-19 Vaccination

Participant receipt of their first COVID-19 vaccination as determined by presence of documentation of vaccine administration in the electronic health record.

Time frame: Within 8 weeks of the date of the intervention or the date of randomization for the control group

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
No MessageNumber of Participants Who Received Their First COVID-19 Vaccination3 Participants
Standard MessageNumber of Participants Who Received Their First COVID-19 Vaccination14 Participants
Tailored MessageNumber of Participants Who Received Their First COVID-19 Vaccination4 Participants
Secondary

Number of Participants Who Scheduled an Appointment for a Well Child Check Visit.

Participant scheduled a well child check visit as determined by electronic health record documentation.

Time frame: Within 8 weeks of the date of intervention or the date of randomization for the control group

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
No MessageNumber of Participants Who Scheduled an Appointment for a Well Child Check Visit.30 Participants
Standard MessageNumber of Participants Who Scheduled an Appointment for a Well Child Check Visit.58 Participants
Tailored MessageNumber of Participants Who Scheduled an Appointment for a Well Child Check Visit.47 Participants
p-value: 0.00195% CI: [1.32, 2.84]Regression, Logistic
p-value: 0.0495% CI: [1.02, 2.34]Regression, Logistic
p-value: 0.20295% CI: [0.88, 1.74]Regression, Logistic
Post Hoc

Number of Participants Who Received DTaP Vaccination

Participant receipt of DTaP vaccination as determined by presence of documentation of vaccine administration in the electronic health record.

Time frame: Within 8 weeks of the date of intervention or the date of randomization for the control group

Population: Analysis includes all patients eligible to receive this vaccine during the 8-week study period

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
No MessageNumber of Participants Who Received DTaP Vaccination8 Participants
Standard MessageNumber of Participants Who Received DTaP Vaccination6 Participants
Tailored MessageNumber of Participants Who Received DTaP Vaccination6 Participants
Post Hoc

Number of Participants Who Received HPV Vaccination

Participant receipt of HPV vaccination as determined by presence of documentation of vaccine administration in the electronic health record.

Time frame: Within 8 weeks of the date of intervention or the date of randomization for the control group

Population: Analysis includes all patients eligible to receive this vaccine during the 8-week study period

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
No MessageNumber of Participants Who Received HPV Vaccination7 Participants
Standard MessageNumber of Participants Who Received HPV Vaccination13 Participants
Tailored MessageNumber of Participants Who Received HPV Vaccination9 Participants
Post Hoc

Number of Participants Who Received MCV4 Vaccination

Participant receipt of MCV4 vaccination as determined by presence of documentation of vaccine administration in the electronic health record.

Time frame: Within 8 weeks of the date of intervention or the date of randomization for the control group

Population: Analysis includes all patients eligible to receive this vaccine during the 8-week study period

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
No MessageNumber of Participants Who Received MCV4 Vaccination9 Participants
Standard MessageNumber of Participants Who Received MCV4 Vaccination10 Participants
Tailored MessageNumber of Participants Who Received MCV4 Vaccination12 Participants

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026