Trial Outcomes & Findings for Comparative Effectiveness of Treatment Options for Genital Herpes Infection to Reduce Adverse Pregnancy Outcomes (NCT NCT02986802)

NCT ID: NCT02986802

Last Updated: 2021-09-17

Results Overview

Participants who gave birth before 37 completed weeks of gestation

Recruitment status

COMPLETED

Target enrollment

89132 participants

Primary outcome timeframe

Up to 37 weeks

Results posted on

2021-09-17

Participant Flow

Participant milestones

Participant milestones
Measure
Genital Herpes Treated Before Third Trimester
Women with genital herpes receiving treatment before the 3rd trimester
Genital Herpes Treated Only During Third Trimester
Women with genital herpes receiving treatment during the 3rd trimester
Genital Herpes Untreated
Women with untreated genital herpes
Control Group
Women (controls) with neither genital herpes nor treatment
Overall Study
STARTED
1360
2839
1873
83060
Overall Study
COMPLETED
1360
2839
1873
83060
Overall Study
NOT COMPLETED
0
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Women who were missing parity data are not included.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Genital Herpes Treated Before Third Trimester
n=1360 Participants
Women with genital herpes receiving treatment before the 3rd trimester
Genital Herpes Treated Only During Third Trimester
n=2839 Participants
Women with genital herpes receiving treatment during the 3rd trimester
Genital Herpes Untreated
n=1873 Participants
Women with untreated genital herpes
Control Group
n=83060 Participants
Women (controls) with neither genital herpes nor treatment
Total
n=89132 Participants
Total of all reporting groups
Age, Customized
Age (years) · 18-24
149 Participants
n=1360 Participants
250 Participants
n=2839 Participants
152 Participants
n=1873 Participants
9170 Participants
n=83060 Participants
9721 Participants
n=89132 Participants
Age, Customized
Age (years) · 25-29
278 Participants
n=1360 Participants
625 Participants
n=2839 Participants
399 Participants
n=1873 Participants
21155 Participants
n=83060 Participants
22457 Participants
n=89132 Participants
Age, Customized
Age (years) · 30-34
431 Participants
n=1360 Participants
986 Participants
n=2839 Participants
595 Participants
n=1873 Participants
30900 Participants
n=83060 Participants
32912 Participants
n=89132 Participants
Age, Customized
Age (years) · ≥35
502 Participants
n=1360 Participants
978 Participants
n=2839 Participants
727 Participants
n=1873 Participants
21835 Participants
n=83060 Participants
24042 Participants
n=89132 Participants
Sex: Female, Male
Female
1360 Participants
n=1360 Participants
2839 Participants
n=2839 Participants
1873 Participants
n=1873 Participants
83060 Participants
n=83060 Participants
89132 Participants
n=89132 Participants
Sex: Female, Male
Male
0 Participants
n=1360 Participants
0 Participants
n=2839 Participants
0 Participants
n=1873 Participants
0 Participants
n=83060 Participants
0 Participants
n=89132 Participants
Race/Ethnicity, Customized
White
633 Participants
n=1360 Participants
1338 Participants
n=2839 Participants
758 Participants
n=1873 Participants
28887 Participants
n=83060 Participants
31616 Participants
n=89132 Participants
Race/Ethnicity, Customized
Asian
116 Participants
n=1360 Participants
331 Participants
n=2839 Participants
232 Participants
n=1873 Participants
22591 Participants
n=83060 Participants
23270 Participants
n=89132 Participants
Race/Ethnicity, Customized
African American
217 Participants
n=1360 Participants
381 Participants
n=2839 Participants
299 Participants
n=1873 Participants
4660 Participants
n=83060 Participants
5557 Participants
n=89132 Participants
Race/Ethnicity, Customized
Hispanic
302 Participants
n=1360 Participants
615 Participants
n=2839 Participants
460 Participants
n=1873 Participants
22026 Participants
n=83060 Participants
23403 Participants
n=89132 Participants
Race/Ethnicity, Customized
Other/multiple/unknown
92 Participants
n=1360 Participants
174 Participants
n=2839 Participants
124 Participants
n=1873 Participants
4896 Participants
n=83060 Participants
5286 Participants
n=89132 Participants
Region of Enrollment
United States
1360 participants
n=1360 Participants
2839 participants
n=2839 Participants
1873 participants
n=1873 Participants
83060 participants
n=83060 Participants
89132 participants
n=89132 Participants
Parity
0
639 Participants
n=1345 Participants • Women who were missing parity data are not included.
1249 Participants
n=2798 Participants • Women who were missing parity data are not included.
664 Participants
n=1808 Participants • Women who were missing parity data are not included.
38369 Participants
n=82257 Participants • Women who were missing parity data are not included.
40921 Participants
n=88208 Participants • Women who were missing parity data are not included.
Parity
1
428 Participants
n=1345 Participants • Women who were missing parity data are not included.
954 Participants
n=2798 Participants • Women who were missing parity data are not included.
659 Participants
n=1808 Participants • Women who were missing parity data are not included.
27965 Participants
n=82257 Participants • Women who were missing parity data are not included.
30006 Participants
n=88208 Participants • Women who were missing parity data are not included.
Parity
2 or more
278 Participants
n=1345 Participants • Women who were missing parity data are not included.
595 Participants
n=2798 Participants • Women who were missing parity data are not included.
485 Participants
n=1808 Participants • Women who were missing parity data are not included.
15923 Participants
n=82257 Participants • Women who were missing parity data are not included.
17281 Participants
n=88208 Participants • Women who were missing parity data are not included.

PRIMARY outcome

Timeframe: Up to 37 weeks

Population: Women who could not be classified into any of the designed Arms/Groups as listed due to their starting treatment too late for examining preterm delivery (\< 37 weeks of gestation) were considered as ineligible and therefore excluded from the analyses related to preterm delivery. They did not contribute to the results or conclusions related to preterm delivery.

Participants who gave birth before 37 completed weeks of gestation

Outcome measures

Outcome measures
Measure
Genital Herpes Treated Before Third Trimester
n=1360 Participants
Women with genital herpes receiving treatment before the 3rd trimester
Genital Herpes Treated Only During Third Trimester
n=1411 Participants
Women with genital herpes receiving treatment during the 3rd trimester
Genital Herpes Untreated
n=1873 Participants
Women with untreated genital herpes
Control Group
n=83060 Participants
Women (controls) with neither genital herpes nor treatment
Number of Participants With Preterm Delivery
Preterm
100 Participants
83 Participants
247 Participants
5407 Participants
Number of Participants With Preterm Delivery
Not Preterm
1260 Participants
1328 Participants
1626 Participants
77653 Participants

PRIMARY outcome

Timeframe: Through the end of pregnancy, an average of 40 weeks

Population: Participants with birth weight data were included.

Women having a child born with birthweight \<2500 grams

Outcome measures

Outcome measures
Measure
Genital Herpes Treated Before Third Trimester
n=1353 Participants
Women with genital herpes receiving treatment before the 3rd trimester
Genital Herpes Treated Only During Third Trimester
n=2829 Participants
Women with genital herpes receiving treatment during the 3rd trimester
Genital Herpes Untreated
n=1845 Participants
Women with untreated genital herpes
Control Group
n=83052 Participants
Women (controls) with neither genital herpes nor treatment
Number of Participants With a Low Birthweight Child
Low Birth Weight
66 Participants
59 Participants
153 Participants
4068 Participants
Number of Participants With a Low Birthweight Child
Not Low Birth Weight
1287 Participants
2770 Participants
1692 Participants
78984 Participants

Adverse Events

Genital Herpes Treated Before Third Trimester

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

Genital Herpes Treated Only During Third Trimester

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

Genital Herpes Untreated

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

Control Group

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

De-Kun Li, MD, PhD

Kaiser Permanente Division of Research

Phone: 510.891.3755

Results disclosure agreements

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