Trial Outcomes & Findings for Prospective Evaluation of Self-Testing to Increase Screening (NCT NCT03898167)

NCT ID: NCT03898167

Last Updated: 2025-09-04

Results Overview

cervical cancer screening participation within 6 months, defined as return of a mailed HPV self-collection kit or attendance for clinic-based screening.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

2474 participants

Primary outcome timeframe

within 6 months of randomization

Results posted on

2025-09-04

Participant Flow

Trial enrollment began February 20,2020, then paused March 27, 2020, due to clinic closures and restrictions on human participant research following the declaration of the COVID-19 pandemic. Trial enrollment resumed August 3,2020 and continued through August 31, 2023.

Participant milestones

Participant milestones
Measure
Telephone Recall
Participants receive a scripted telephone recall from a trained patient navigator on behalf of Harris Health System. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator.
Mailed HPV Self-Sampling Kit
Participants receive a scripted telephone recall from a patient navigator on behalf of Harris Health System and receive a mailed HPV self-sampling kit with a pre-paid return envelope. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator. Mailed HPV Self-Sampling Kit: Participants receive a mailed kit that allows them to self-collect a cervical sample in their home and return it to a laboratory for human papillomavirus (HPV) testing.
Mailed HPV Self-Sampling Kit + Patient Navigation
Participants receive a scripted telephone recall and mailed self-sampling kit with a pre-paid return envelope. Within 3-5 days of the kit's mail-out, participants will receive a telephone call from a patient navigator to provide one-on-one education. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator. Mailed HPV Self-Sampling Kit: Participants receive a mailed kit that allows them to self-collect a cervical sample in their home and return it to a laboratory for human papillomavirus (HPV) testing. Patient Navigation: Participant receives telephone call from patient navigator within 3-5 days of receipt of self-collection kit. Patient navigator provides one-on-one education on cervical cancer screening and self-collection of cervical sample.
Overall Study
STARTED
828
828
818
Overall Study
COMPLETED
821
737
715
Overall Study
NOT COMPLETED
7
91
103

Reasons for withdrawal

Reasons for withdrawal
Measure
Telephone Recall
Participants receive a scripted telephone recall from a trained patient navigator on behalf of Harris Health System. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator.
Mailed HPV Self-Sampling Kit
Participants receive a scripted telephone recall from a patient navigator on behalf of Harris Health System and receive a mailed HPV self-sampling kit with a pre-paid return envelope. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator. Mailed HPV Self-Sampling Kit: Participants receive a mailed kit that allows them to self-collect a cervical sample in their home and return it to a laboratory for human papillomavirus (HPV) testing.
Mailed HPV Self-Sampling Kit + Patient Navigation
Participants receive a scripted telephone recall and mailed self-sampling kit with a pre-paid return envelope. Within 3-5 days of the kit's mail-out, participants will receive a telephone call from a patient navigator to provide one-on-one education. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator. Mailed HPV Self-Sampling Kit: Participants receive a mailed kit that allows them to self-collect a cervical sample in their home and return it to a laboratory for human papillomavirus (HPV) testing. Patient Navigation: Participant receives telephone call from patient navigator within 3-5 days of receipt of self-collection kit. Patient navigator provides one-on-one education on cervical cancer screening and self-collection of cervical sample.
Overall Study
Terminated phone call early
7
0
0
Overall Study
Terminated phone call early or requested to not receive a kit
0
91
103

Baseline Characteristics

Prospective Evaluation of Self-Testing to Increase Screening

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Telephone Recall
n=828 Participants
Participants receive a scripted telephone recall from a trained patient navigator on behalf of Harris Health System. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator.
Mailed HPV Self-Sampling Kit
n=828 Participants
Participants receive a scripted telephone recall from a patient navigator on behalf of Harris Health System and receive a mailed HPV self-sampling kit with a pre-paid return envelope. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator. Mailed HPV Self-Sampling Kit: Participants receive a mailed kit that allows them to self-collect a cervical sample in their home and return it to a laboratory for human papillomavirus (HPV) testing.
Mailed HPV Self-Sampling Kit + Patient Navigation
n=818 Participants
Participants receive a scripted telephone recall and mailed self-sampling kit with a pre-paid return envelope. Within 3-5 days of the kit's mail-out, participants will receive a telephone call from a patient navigator to provide one-on-one education. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator. Mailed HPV Self-Sampling Kit: Participants receive a mailed kit that allows them to self-collect a cervical sample in their home and return it to a laboratory for human papillomavirus (HPV) testing. Patient Navigation: Participant receives telephone call from patient navigator within 3-5 days of receipt of self-collection kit. Patient navigator provides one-on-one education on cervical cancer screening and self-collection of cervical sample.
Total
n=2474 Participants
Total of all reporting groups
Age, Continuous
48 Years
n=5 Participants
49 Years
n=7 Participants
48 Years
n=5 Participants
49 Years
n=4 Participants
Sex: Female, Male
Female
828 Participants
n=5 Participants
828 Participants
n=7 Participants
818 Participants
n=5 Participants
2474 Participants
n=4 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race/Ethnicity, Customized
Hispanic or Latino
578 Participants
n=5 Participants
548 Participants
n=7 Participants
529 Participants
n=5 Participants
1655 Participants
n=4 Participants
Race/Ethnicity, Customized
Non-Hispanic Asian
27 Participants
n=5 Participants
29 Participants
n=7 Participants
26 Participants
n=5 Participants
82 Participants
n=4 Participants
Race/Ethnicity, Customized
Non-Hispanic Black or African American
163 Participants
n=5 Participants
173 Participants
n=7 Participants
199 Participants
n=5 Participants
535 Participants
n=4 Participants
Race/Ethnicity, Customized
Non-Hispanic White
50 Participants
n=5 Participants
57 Participants
n=7 Participants
42 Participants
n=5 Participants
149 Participants
n=4 Participants
Race/Ethnicity, Customized
Non-Hispanic Other or Unknown
10 Participants
n=5 Participants
21 Participants
n=7 Participants
22 Participants
n=5 Participants
53 Participants
n=4 Participants
Region of Enrollment
United States
828 participants
n=5 Participants
828 participants
n=7 Participants
818 participants
n=5 Participants
2474 participants
n=4 Participants
Type of health care coverage
Private insurance
246 Participants
n=5 Participants
246 Participants
n=7 Participants
245 Participants
n=5 Participants
737 Participants
n=4 Participants
Type of health care coverage
Publicly funded financial assistance plan
476 Participants
n=5 Participants
461 Participants
n=7 Participants
451 Participants
n=5 Participants
1388 Participants
n=4 Participants
Type of health care coverage
Medicaid
60 Participants
n=5 Participants
69 Participants
n=7 Participants
74 Participants
n=5 Participants
203 Participants
n=4 Participants
Type of health care coverage
Medicare
27 Participants
n=5 Participants
30 Participants
n=7 Participants
23 Participants
n=5 Participants
80 Participants
n=4 Participants
Type of health care coverage
Other
19 Participants
n=5 Participants
22 Participants
n=7 Participants
25 Participants
n=5 Participants
66 Participants
n=4 Participants

PRIMARY outcome

Timeframe: within 6 months of randomization

cervical cancer screening participation within 6 months, defined as return of a mailed HPV self-collection kit or attendance for clinic-based screening.

Outcome measures

Outcome measures
Measure
Telephone Recall
n=828 Participants
Participants receive a scripted telephone recall from a trained patient navigator on behalf of Harris Health System. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator.
Mailed HPV Self-Sampling Kit
n=828 Participants
Participants receive a scripted telephone recall from a patient navigator on behalf of Harris Health System and receive a mailed HPV self-sampling kit with a pre-paid return envelope. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator. Mailed HPV Self-Sampling Kit: Participants receive a mailed kit that allows them to self-collect a cervical sample in their home and return it to a laboratory for human papillomavirus (HPV) testing.
Mailed HPV Self-Sampling Kit + Patient Navigation
n=818 Participants
Participants receive a scripted telephone recall and mailed self-sampling kit with a pre-paid return envelope. Within 3-5 days of the kit's mail-out, participants will receive a telephone call from a patient navigator to provide one-on-one education. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator. Mailed HPV Self-Sampling Kit: Participants receive a mailed kit that allows them to self-collect a cervical sample in their home and return it to a laboratory for human papillomavirus (HPV) testing. Patient Navigation: Participant receives telephone call from patient navigator within 3-5 days of receipt of self-collection kit. Patient navigator provides one-on-one education on cervical cancer screening and self-collection of cervical sample.
Primary Screening Participation
144 Participants
340 Participants
381 Participants

SECONDARY outcome

Timeframe: within 6 months of randomization

Population: Participated in cervical cancer screening

Results of HPV test using self-collected samples (positive, negative, or inadequate)

Outcome measures

Outcome measures
Measure
Telephone Recall
n=144 Participants
Participants receive a scripted telephone recall from a trained patient navigator on behalf of Harris Health System. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator.
Mailed HPV Self-Sampling Kit
n=340 Participants
Participants receive a scripted telephone recall from a patient navigator on behalf of Harris Health System and receive a mailed HPV self-sampling kit with a pre-paid return envelope. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator. Mailed HPV Self-Sampling Kit: Participants receive a mailed kit that allows them to self-collect a cervical sample in their home and return it to a laboratory for human papillomavirus (HPV) testing.
Mailed HPV Self-Sampling Kit + Patient Navigation
n=381 Participants
Participants receive a scripted telephone recall and mailed self-sampling kit with a pre-paid return envelope. Within 3-5 days of the kit's mail-out, participants will receive a telephone call from a patient navigator to provide one-on-one education. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator. Mailed HPV Self-Sampling Kit: Participants receive a mailed kit that allows them to self-collect a cervical sample in their home and return it to a laboratory for human papillomavirus (HPV) testing. Patient Navigation: Participant receives telephone call from patient navigator within 3-5 days of receipt of self-collection kit. Patient navigator provides one-on-one education on cervical cancer screening and self-collection of cervical sample.
Screening Tests Results
Positive
6 Participants
38 Participants
49 Participants
Screening Tests Results
Negative
138 Participants
288 Participants
312 Participants
Screening Tests Results
Inadequate
0 Participants
14 Participants
20 Participants

SECONDARY outcome

Timeframe: Attendance to clinical follow up was assessed within 12 months of screening test result, up to 18 months post randomization.

Population: Participants with an abnormal screening result, including those received from a clinic-based screening or mailed HPV self-sampling kit.

Electronic medical record (EMR)-confirmed attendance for colposcopy among participants who had a positive test by clinic-based screening; EMR- confirmed attendance for colposcopy or subsequent clinic-based screening among those who had a positive test by self-sampling

Outcome measures

Outcome measures
Measure
Telephone Recall
n=6 Participants
Participants receive a scripted telephone recall from a trained patient navigator on behalf of Harris Health System. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator.
Mailed HPV Self-Sampling Kit
n=36 Participants
Participants receive a scripted telephone recall from a patient navigator on behalf of Harris Health System and receive a mailed HPV self-sampling kit with a pre-paid return envelope. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator. Mailed HPV Self-Sampling Kit: Participants receive a mailed kit that allows them to self-collect a cervical sample in their home and return it to a laboratory for human papillomavirus (HPV) testing.
Mailed HPV Self-Sampling Kit + Patient Navigation
n=48 Participants
Participants receive a scripted telephone recall and mailed self-sampling kit with a pre-paid return envelope. Within 3-5 days of the kit's mail-out, participants will receive a telephone call from a patient navigator to provide one-on-one education. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator. Mailed HPV Self-Sampling Kit: Participants receive a mailed kit that allows them to self-collect a cervical sample in their home and return it to a laboratory for human papillomavirus (HPV) testing. Patient Navigation: Participant receives telephone call from patient navigator within 3-5 days of receipt of self-collection kit. Patient navigator provides one-on-one education on cervical cancer screening and self-collection of cervical sample.
Completion of Clinical Follow-up Among Women With an Abnormal Screening Test Result
Did not attend follow up
4 Participants
14 Participants
15 Participants
Completion of Clinical Follow-up Among Women With an Abnormal Screening Test Result
Attended follow up
2 Participants
22 Participants
33 Participants

Adverse Events

Telephone Recall

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Mailed HPV Self-Sampling Kit

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Mailed HPV Self-Sampling Kit + Patient Navigation

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Telephone Recall
n=828 participants at risk
Participants receive a scripted telephone recall from a trained patient navigator on behalf of Harris Health System. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator.
Mailed HPV Self-Sampling Kit
n=828 participants at risk
Participants receive a scripted telephone recall from a patient navigator on behalf of Harris Health System and receive a mailed HPV self-sampling kit with a pre-paid return envelope. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator. Mailed HPV Self-Sampling Kit: Participants receive a mailed kit that allows them to self-collect a cervical sample in their home and return it to a laboratory for human papillomavirus (HPV) testing.
Mailed HPV Self-Sampling Kit + Patient Navigation
n=818 participants at risk
Participants receive a scripted telephone recall and mailed self-sampling kit with a pre-paid return envelope. Within 3-5 days of the kit's mail-out, participants will receive a telephone call from a patient navigator to provide one-on-one education. Telephone Recall: Participants receive a scripted telephone recall from a trained patient navigator. Mailed HPV Self-Sampling Kit: Participants receive a mailed kit that allows them to self-collect a cervical sample in their home and return it to a laboratory for human papillomavirus (HPV) testing. Patient Navigation: Participant receives telephone call from patient navigator within 3-5 days of receipt of self-collection kit. Patient navigator provides one-on-one education on cervical cancer screening and self-collection of cervical sample.
General disorders
Pain
0.00%
0/828 • Within 6 months post randomization
Study participants were asked to report any adverse events during the use of the HPV self-collection kit. Reported AEs were assessed within 6 months of randomization.\*\* \*\*AEs are for when participants are "on treatment" so would have been within 6 months post randomization.
0.00%
0/828 • Within 6 months post randomization
Study participants were asked to report any adverse events during the use of the HPV self-collection kit. Reported AEs were assessed within 6 months of randomization.\*\* \*\*AEs are for when participants are "on treatment" so would have been within 6 months post randomization.
0.12%
1/818 • Number of events 1 • Within 6 months post randomization
Study participants were asked to report any adverse events during the use of the HPV self-collection kit. Reported AEs were assessed within 6 months of randomization.\*\* \*\*AEs are for when participants are "on treatment" so would have been within 6 months post randomization.

Additional Information

Dr. Jane Montealegre

The University of Texas MD Anderson Cancer Center

Phone: 713-792-0919

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place