Trial Outcomes & Findings for Interventions to Increase HBV Vaccinations in Sexually Transmitted Disease (STD) Clinics (NCT NCT00739752)

NCT ID: NCT00739752

Last Updated: 2018-11-09

Results Overview

Mean Number of HBV vaccine doses received over an 8-month period, including the clinic visit. Count values ranged from 0 to 3 doses.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

1747 participants

Primary outcome timeframe

Day of research visit with 8 month follow-up

Results posted on

2018-11-09

Participant Flow

Participant milestones

Participant milestones
Measure
Non-Framed-Offered
Non-Framed, Information Only Condition. Vaccine Offered. Non-Framed-Offered: Subjects received information only and are offered the vaccine.
Non-Framed-Recommended
Non-Framed, Information Only Condition. Vaccine Recommended. Non-Framed-Recommended: Subjects receive information only and are recommended the vaccine.
Gain-Framed-Offered
Gain-Framed Intervention emphasizes the benefits associated with receiving HBV vaccine. Vaccine Offered. Gain-Framed-Offered: Subjects receive gain-framed messages and are offered the vaccine.
Gain-Framed-Recommended
Gain-Framed Intervention emphasizes the benefits associated with receiving HBV vaccine. Vaccine Recommended. Gain-Framed-Recommended: Subjects receive gain-framed messages and are recommended the vaccine.
Loss-Framed-Offered
Loss-Framed Intervention emphasizes the risks associated with not receiving HBV vaccine. Vaccine Offered. Loss-Framed-Offered: Subjects receive loss-framed messages and are offered the vaccine.
Loss-Framed-Recommended
Loss-Framed Intervention emphasizes the risks associated with not receiving HBV vaccine. Vaccine Recommended. Loss-Framed-Recommended: Subjects receive loss-framed messages and are recommended the vaccine.
Overall Study
STARTED
299
284
292
288
291
293
Overall Study
COMPLETED
299
284
292
288
291
293
Overall Study
NOT COMPLETED
0
0
0
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Interventions to Increase HBV Vaccinations in Sexually Transmitted Disease (STD) Clinics

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Non-Framed-Offered
n=299 Participants
Non-Framed, Information Only Condition. Vaccine Offered. Non-Framed-Offered: Subjects received information only and are offered the vaccine.
Non-Framed-Recommended
n=284 Participants
Non-Framed, Information Only Condition. Vaccine Recommended. Non-Framed-Recommended: Subjects receive information only and are recommended the vaccine.
Gain-Framed-Offered
n=292 Participants
Gain-Framed Intervention emphasizes the benefits associated with receiving HBV vaccine. Vaccine Offered. Gain-Framed-Offered: Subjects receive gain-framed messages and are offered the vaccine.
Gain-Framed-Recommended
n=288 Participants
Gain-Framed Intervention emphasizes the benefits associated with receiving HBV vaccine. Vaccine Recommended. Gain-Framed-Recommended: Subjects receive gain-framed messages and are recommended the vaccine.
Loss-Framed-Offered
n=291 Participants
Loss-Framed Intervention emphasizes the risks associated with not receiving HBV vaccine. Vaccine Offered. Loss-Framed-Offered: Subjects receive loss-framed messages and are offered the vaccine.
Loss-Framed-Recommended
n=293 Participants
Loss-Framed Intervention emphasizes the risks associated with not receiving HBV vaccine. Vaccine Recommended. Loss-Framed-Recommended: Subjects receive loss-framed messages and are recommended the vaccine.
Total
n=1747 Participants
Total of all reporting groups
Age, Continuous
31.2 Years
STANDARD_DEVIATION 9.7 • n=5 Participants
31.8 Years
STANDARD_DEVIATION 9.8 • n=7 Participants
31.2 Years
STANDARD_DEVIATION 9.8 • n=5 Participants
31.7 Years
STANDARD_DEVIATION 9.4 • n=4 Participants
32.1 Years
STANDARD_DEVIATION 10.1 • n=21 Participants
32.3 Years
STANDARD_DEVIATION 10.6 • n=8 Participants
31.7 Years
STANDARD_DEVIATION 9.9 • n=8 Participants
Sex: Female, Male
Female
178 Participants
n=5 Participants
179 Participants
n=7 Participants
175 Participants
n=5 Participants
166 Participants
n=4 Participants
179 Participants
n=21 Participants
177 Participants
n=8 Participants
1054 Participants
n=8 Participants
Sex: Female, Male
Male
121 Participants
n=5 Participants
105 Participants
n=7 Participants
117 Participants
n=5 Participants
122 Participants
n=4 Participants
112 Participants
n=21 Participants
116 Participants
n=8 Participants
693 Participants
n=8 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
7 Participants
n=5 Participants
9 Participants
n=7 Participants
9 Participants
n=5 Participants
8 Participants
n=4 Participants
6 Participants
n=21 Participants
9 Participants
n=8 Participants
48 Participants
n=8 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
284 Participants
n=5 Participants
272 Participants
n=7 Participants
278 Participants
n=5 Participants
275 Participants
n=4 Participants
282 Participants
n=21 Participants
278 Participants
n=8 Participants
1669 Participants
n=8 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
8 Participants
n=5 Participants
3 Participants
n=7 Participants
5 Participants
n=5 Participants
5 Participants
n=4 Participants
3 Participants
n=21 Participants
6 Participants
n=8 Participants
30 Participants
n=8 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
1 Participants
n=8 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
0 Participants
n=4 Participants
1 Participants
n=21 Participants
2 Participants
n=8 Participants
6 Participants
n=8 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
1 Participants
n=8 Participants
Race (NIH/OMB)
Black or African American
252 Participants
n=5 Participants
233 Participants
n=7 Participants
239 Participants
n=5 Participants
233 Participants
n=4 Participants
236 Participants
n=21 Participants
233 Participants
n=8 Participants
1426 Participants
n=8 Participants
Race (NIH/OMB)
White
32 Participants
n=5 Participants
37 Participants
n=7 Participants
37 Participants
n=5 Participants
38 Participants
n=4 Participants
35 Participants
n=21 Participants
45 Participants
n=8 Participants
224 Participants
n=8 Participants
Race (NIH/OMB)
More than one race
8 Participants
n=5 Participants
8 Participants
n=7 Participants
5 Participants
n=5 Participants
6 Participants
n=4 Participants
7 Participants
n=21 Participants
9 Participants
n=8 Participants
43 Participants
n=8 Participants
Race (NIH/OMB)
Unknown or Not Reported
6 Participants
n=5 Participants
5 Participants
n=7 Participants
9 Participants
n=5 Participants
10 Participants
n=4 Participants
12 Participants
n=21 Participants
4 Participants
n=8 Participants
46 Participants
n=8 Participants
Region of Enrollment
United States
299 Participants
n=5 Participants
284 Participants
n=7 Participants
292 Participants
n=5 Participants
288 Participants
n=4 Participants
291 Participants
n=21 Participants
293 Participants
n=8 Participants
1747 Participants
n=8 Participants

PRIMARY outcome

Timeframe: Day of research visit with 8 month follow-up

Mean Number of HBV vaccine doses received over an 8-month period, including the clinic visit. Count values ranged from 0 to 3 doses.

Outcome measures

Outcome measures
Measure
Non-Framed-Offered
n=299 Participants
Non-Framed, Information Only Condition. Vaccine Offered. Non-Framed-Offered: Subjects received information only and are offered the vaccine.
Non-Framed-Recommended
n=284 Participants
Non-Framed, Information Only Condition. Vaccine Recommended. Non-Framed-Recommended: Subjects receive information only and are recommended the vaccine.
Gain-Framed-Offered
n=292 Participants
Gain-Framed Intervention emphasizes the benefits associated with receiving HBV vaccine. Vaccine Offered. Gain-Framed-Offered: Subjects receive gain-framed messages and are offered the vaccine.
Gain-Framed-Recommended
n=288 Participants
Gain-Framed Intervention emphasizes the benefits associated with receiving HBV vaccine. Vaccine Recommended. Gain-Framed-Recommended: Subjects receive gain-framed messages and are recommended the vaccine.
Loss-Framed-Offered
n=291 Participants
Loss-Framed Intervention emphasizes the risks associated with not receiving HBV vaccine. Vaccine Offered. Loss-Framed-Offered: Subjects receive loss-framed messages and are offered the vaccine.
Loss-Framed-Recommended
n=293 Participants
Loss-Framed Intervention emphasizes the risks associated with not receiving HBV vaccine. Vaccine Recommended. Loss-Framed-Recommended: Subjects receive loss-framed messages and are recommended the vaccine.
Mean Number of Doses of HBV Vaccine Received
.78 Doses of HBV Vaccine
Standard Deviation 1.00
.85 Doses of HBV Vaccine
Standard Deviation 1.02
.94 Doses of HBV Vaccine
Standard Deviation 1.11
.98 Doses of HBV Vaccine
Standard Deviation 1.06
.81 Doses of HBV Vaccine
Standard Deviation 1.04
1.10 Doses of HBV Vaccine
Standard Deviation 1.14

Adverse Events

Non-Framed-Offered

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

Non-Framed-Recommended

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

Gain-Framed-Offered

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

Gain-Framed-Recommended

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

Loss-Framed-Offered

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

Loss-Framed-Recommended

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Gregory Zimet

Indiana University

Phone: 317-274-8812

Results disclosure agreements

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