Trial Outcomes & Findings for Genital CT Treatment to Pregnant Women to Prevent Adverse Pregnancy Outcomes: A Pilot RCT (NCT NCT03862495)

NCT ID: NCT03862495

Last Updated: 2024-09-05

Results Overview

Number of women who get tested for CT and N. gonorrhoeae (NG) divided by the number of women being contacted about the study at the recruitment

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

200 participants

Primary outcome timeframe

at the time of enrollment

Results posted on

2024-09-05

Participant Flow

Participant milestones

Participant milestones
Measure
Chlamydia Screening and Treatment
At the time of recruitment and prior to delivery, this group will have immediate testing for C. trachomatis and N. gonorrhoeae. Physicians will notify C. trachomatis positive results to pregnant women and suggest them and their spouses to get treated according to the national standard treatment plan for Chlamydia (Azithromycin 1g, single oral administration). Patients will be followed up to confirm cure of C. trachomatis in one month. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Control
This group will have testing after delivery (immediately following childbirth) or in the event of an adverse pregnancy outcome for C. trachomatis and N. gonorrhoeae. In the event of a positive test, patients will be informed of the positive test results the same way as the intervention group. Specific treatment options will be the same as the intervention group. Physicians will ask patients to return to Nanhai Hospital one month after treatment for test of cure. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Overall Study
STARTED
100
100
Overall Study
COMPLETED
63
65
Overall Study
NOT COMPLETED
37
35

Reasons for withdrawal

Reasons for withdrawal
Measure
Chlamydia Screening and Treatment
At the time of recruitment and prior to delivery, this group will have immediate testing for C. trachomatis and N. gonorrhoeae. Physicians will notify C. trachomatis positive results to pregnant women and suggest them and their spouses to get treated according to the national standard treatment plan for Chlamydia (Azithromycin 1g, single oral administration). Patients will be followed up to confirm cure of C. trachomatis in one month. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Control
This group will have testing after delivery (immediately following childbirth) or in the event of an adverse pregnancy outcome for C. trachomatis and N. gonorrhoeae. In the event of a positive test, patients will be informed of the positive test results the same way as the intervention group. Specific treatment options will be the same as the intervention group. Physicians will ask patients to return to Nanhai Hospital one month after treatment for test of cure. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Overall Study
Lost to Follow-up
37
35

Baseline Characteristics

Genital CT Treatment to Pregnant Women to Prevent Adverse Pregnancy Outcomes: A Pilot RCT

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Chlamydia Screening and Treatment
n=63 Participants
At the time of recruitment and prior to delivery, this group will have immediate testing for C. trachomatis and N. gonorrhoeae. Physicians will notify C. trachomatis positive results to pregnant women and suggest them and their spouses to get treated according to the national standard treatment plan for Chlamydia (Azithromycin 1g, single oral administration). Patients will be followed up to confirm cure of C. trachomatis in one month. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Control
n=65 Participants
This group will have testing after delivery (immediately following childbirth) or in the event of an adverse pregnancy outcome for C. trachomatis and N. gonorrhoeae. In the event of a positive test, patients will be informed of the positive test results the same way as the intervention group. Specific treatment options will be the same as the intervention group. Physicians will ask patients to return to Nanhai Hospital one month after treatment for test of cure. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Total
n=128 Participants
Total of all reporting groups
Age, Continuous
29.72 years
STANDARD_DEVIATION 0.533 • n=5 Participants
29.18 years
STANDARD_DEVIATION 0.576 • n=7 Participants
29.45 years
STANDARD_DEVIATION 0.392 • n=5 Participants
Sex: Female, Male
Female
63 Participants
n=5 Participants
65 Participants
n=7 Participants
128 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
63 Participants
n=5 Participants
65 Participants
n=7 Participants
128 Participants
n=5 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
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
China
63 Participants
n=5 Participants
65 Participants
n=7 Participants
128 Participants
n=5 Participants
Premature rupture of membranes
Yes
18 Participants
n=5 Participants
15 Participants
n=7 Participants
33 Participants
n=5 Participants
Premature rupture of membranes
No
45 Participants
n=5 Participants
50 Participants
n=7 Participants
95 Participants
n=5 Participants
Premature delivery
Yes
3 Participants
n=5 Participants
5 Participants
n=7 Participants
8 Participants
n=5 Participants
Premature delivery
No
60 Participants
n=5 Participants
60 Participants
n=7 Participants
120 Participants
n=5 Participants
Low birth weight
Yes
3 Participants
n=5 Participants
2 Participants
n=7 Participants
5 Participants
n=5 Participants
Low birth weight
No
60 Participants
n=5 Participants
63 Participants
n=7 Participants
123 Participants
n=5 Participants
Pregnancy loss
Yes
2 Participants
n=5 Participants
8 Participants
n=7 Participants
10 Participants
n=5 Participants
Pregnancy loss
No
61 Participants
n=5 Participants
57 Participants
n=7 Participants
118 Participants
n=5 Participants

PRIMARY outcome

Timeframe: at the time of enrollment

Number of women who get tested for CT and N. gonorrhoeae (NG) divided by the number of women being contacted about the study at the recruitment

Outcome measures

Outcome measures
Measure
Chlamydia Screening and Treatment
n=100 Participants
At the time of recruitment and prior to delivery, this group will have immediate testing for C. trachomatis and N. gonorrhoeae. Physicians will notify C. trachomatis positive results to pregnant women and suggest them and their spouses to get treated according to the national standard treatment plan for Chlamydia (Azithromycin 1g, single oral administration). Patients will be followed up to confirm cure of C. trachomatis in one month. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Control
n=100 Participants
This group will have testing after delivery (immediately following childbirth) or in the event of an adverse pregnancy outcome for C. trachomatis and N. gonorrhoeae. In the event of a positive test, patients will be informed of the positive test results the same way as the intervention group. Specific treatment options will be the same as the intervention group. Physicians will ask patients to return to Nanhai Hospital one month after treatment for test of cure. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Response Rate at Recruitment
100 Participants
100 Participants

PRIMARY outcome

Timeframe: Within 1 week after the notification of positive test results

Population: Out of the 100 participants screened for each arm, 12 in the Chlamydia group tested positive and 3 in the Control group tested positive.

Number of women electing to receive CT or NG treatment within 1 week after the notification of positive test results

Outcome measures

Outcome measures
Measure
Chlamydia Screening and Treatment
n=12 Participants
At the time of recruitment and prior to delivery, this group will have immediate testing for C. trachomatis and N. gonorrhoeae. Physicians will notify C. trachomatis positive results to pregnant women and suggest them and their spouses to get treated according to the national standard treatment plan for Chlamydia (Azithromycin 1g, single oral administration). Patients will be followed up to confirm cure of C. trachomatis in one month. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Control
n=3 Participants
This group will have testing after delivery (immediately following childbirth) or in the event of an adverse pregnancy outcome for C. trachomatis and N. gonorrhoeae. In the event of a positive test, patients will be informed of the positive test results the same way as the intervention group. Specific treatment options will be the same as the intervention group. Physicians will ask patients to return to Nanhai Hospital one month after treatment for test of cure. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Compliance to Receive CT or NG Treatment
3 Participants
1 Participants

PRIMARY outcome

Timeframe: 1 or 3 months after the treatment

Population: Out of the 100 participants screened for each arm, 3 in the Chlamydia group were treated and 1 in the Control group was treated.

Number of women who re-tested negative either at 1 or at 3 months after treatment divided by the number of women who received CT or NG treatment

Outcome measures

Outcome measures
Measure
Chlamydia Screening and Treatment
n=3 Participants
At the time of recruitment and prior to delivery, this group will have immediate testing for C. trachomatis and N. gonorrhoeae. Physicians will notify C. trachomatis positive results to pregnant women and suggest them and their spouses to get treated according to the national standard treatment plan for Chlamydia (Azithromycin 1g, single oral administration). Patients will be followed up to confirm cure of C. trachomatis in one month. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Control
n=1 Participants
This group will have testing after delivery (immediately following childbirth) or in the event of an adverse pregnancy outcome for C. trachomatis and N. gonorrhoeae. In the event of a positive test, patients will be informed of the positive test results the same way as the intervention group. Specific treatment options will be the same as the intervention group. Physicians will ask patients to return to Nanhai Hospital one month after treatment for test of cure. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Number of Participants Considered as Cured After Treatment
0 Participants
1 Participants

PRIMARY outcome

Timeframe: through study completion, an average of 1 year

Number of any adverse pregnancy outcomes, including stillbirth (a baby who dies after 28 weeks of pregnancy, but before or during birth), fetal death, infant death, miscarriage (pregnancy loss between 12-28 weeks), preeclampsia (pre eclampsia: hypertension with proteinuria occurs after 20 weeks of pregnancy; eclampsia: convulsions that occur on the basis of preeclampsia and cannot be explained by other reasons), low birth weight (\<2500g), smaller than gestational age, preterm birth (\<37 gestational weeks), birth defect, and premature rupture of membrane (spontaneous rupture of fetal membranes before delivery, classified into full-term PROM and preterm PROM based on the gestational age) in both groups through study completion.

Outcome measures

Outcome measures
Measure
Chlamydia Screening and Treatment
n=63 Participants
At the time of recruitment and prior to delivery, this group will have immediate testing for C. trachomatis and N. gonorrhoeae. Physicians will notify C. trachomatis positive results to pregnant women and suggest them and their spouses to get treated according to the national standard treatment plan for Chlamydia (Azithromycin 1g, single oral administration). Patients will be followed up to confirm cure of C. trachomatis in one month. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Control
n=65 Participants
This group will have testing after delivery (immediately following childbirth) or in the event of an adverse pregnancy outcome for C. trachomatis and N. gonorrhoeae. In the event of a positive test, patients will be informed of the positive test results the same way as the intervention group. Specific treatment options will be the same as the intervention group. Physicians will ask patients to return to Nanhai Hospital one month after treatment for test of cure. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Number of Participants With Adverse Pregnancy Outcomes
21 participants
22 participants

SECONDARY outcome

Timeframe: 1 month after the treatment

Number of women who get tested for CT and NG 1 month after the treatment divided by the number of women who receive CT or NG treatment.

Outcome measures

Outcome measures
Measure
Chlamydia Screening and Treatment
n=63 Participants
At the time of recruitment and prior to delivery, this group will have immediate testing for C. trachomatis and N. gonorrhoeae. Physicians will notify C. trachomatis positive results to pregnant women and suggest them and their spouses to get treated according to the national standard treatment plan for Chlamydia (Azithromycin 1g, single oral administration). Patients will be followed up to confirm cure of C. trachomatis in one month. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Control
n=65 Participants
This group will have testing after delivery (immediately following childbirth) or in the event of an adverse pregnancy outcome for C. trachomatis and N. gonorrhoeae. In the event of a positive test, patients will be informed of the positive test results the same way as the intervention group. Specific treatment options will be the same as the intervention group. Physicians will ask patients to return to Nanhai Hospital one month after treatment for test of cure. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Number of Participants Considered as Cured at 1 Month After the Treatment
1 Participants
1 Participants

SECONDARY outcome

Timeframe: 3 months after the treatment

Number of women who get tested for CT and NG 3 months after the treatment divided by the number of women who re-tested CT or NG positive at 1 month after the treatment

Outcome measures

Outcome measures
Measure
Chlamydia Screening and Treatment
n=63 Participants
At the time of recruitment and prior to delivery, this group will have immediate testing for C. trachomatis and N. gonorrhoeae. Physicians will notify C. trachomatis positive results to pregnant women and suggest them and their spouses to get treated according to the national standard treatment plan for Chlamydia (Azithromycin 1g, single oral administration). Patients will be followed up to confirm cure of C. trachomatis in one month. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Control
n=65 Participants
This group will have testing after delivery (immediately following childbirth) or in the event of an adverse pregnancy outcome for C. trachomatis and N. gonorrhoeae. In the event of a positive test, patients will be informed of the positive test results the same way as the intervention group. Specific treatment options will be the same as the intervention group. Physicians will ask patients to return to Nanhai Hospital one month after treatment for test of cure. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Number of Participants Considered Cured at 3 Months After the Treatment
1 Participants
1 Participants

SECONDARY outcome

Timeframe: through study completion, an average of 1 year

Number of women who are followed-up by the end of pregnancy or in the event of adverse pregnancy outcomes divided the number of women who are enrolled at the recruitment.

Outcome measures

Outcome measures
Measure
Chlamydia Screening and Treatment
n=100 Participants
At the time of recruitment and prior to delivery, this group will have immediate testing for C. trachomatis and N. gonorrhoeae. Physicians will notify C. trachomatis positive results to pregnant women and suggest them and their spouses to get treated according to the national standard treatment plan for Chlamydia (Azithromycin 1g, single oral administration). Patients will be followed up to confirm cure of C. trachomatis in one month. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Control
n=100 Participants
This group will have testing after delivery (immediately following childbirth) or in the event of an adverse pregnancy outcome for C. trachomatis and N. gonorrhoeae. In the event of a positive test, patients will be informed of the positive test results the same way as the intervention group. Specific treatment options will be the same as the intervention group. Physicians will ask patients to return to Nanhai Hospital one month after treatment for test of cure. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Number of People Who Completed Follow-up
63 Participants
65 Participants

Adverse Events

Maternal Chlamydia Screening and Treatment

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Fetus or Infant of Mother Receiving Chlamydia Screening and Treatment

Serious events: 0 serious events
Other events: 21 other events
Deaths: 0 deaths

Maternal Control

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

Fetus or Infant of Mother Receiving Control

Serious events: 0 serious events
Other events: 22 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Maternal Chlamydia Screening and Treatment
n=65 participants at risk
At the time of recruitment and prior to delivery, this group will have immediate testing for C. trachomatis and N. gonorrhoeae. Physicians will notify C. trachomatis positive results to pregnant women and suggest them and their spouses to get treated according to the national standard treatment plan for Chlamydia (Azithromycin 1g, single oral administration). Patients will be followed up to confirm cure of C. trachomatis in one month. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Fetus or Infant of Mother Receiving Chlamydia Screening and Treatment
n=65 participants at risk
Fetuses in utero or infants of mothers assigned chlamydia screening and treatment
Maternal Control
n=63 participants at risk
This group will have testing after delivery (immediately following childbirth) or in the event of an adverse pregnancy outcome for C. trachomatis and N. gonorrhoeae. In the event of a positive test, patients will be informed of the positive test results the same way as the intervention group. Specific treatment options will be the same as the intervention group. Physicians will ask patients to return to Nanhai Hospital one month after treatment for test of cure. Partner notification and treatment will be suggested for pregnant women who test positive for Chlamydia. C. trachomatis and N. gonorrhoeae: In vitro nucleic acid amplification test for the qualitative detection of Chlamydia trachomatis and/or Neisseria gonorrhea in patient specimens utilizing amplification of target DNA by the Polymerase Chain Reaction (PCR) and nucleic acid hybridization for the detection of C. trachomatis and N. gonorrhoeae. Azithromycin: Azithromycin 1g administered as a single oral dose Partner notification and treatment: Pregnant women who test positive for Chlamydia will also be suggested to take Azithromycin home to treat their spouses
Fetus or Infant of Mother Receiving Control
n=63 participants at risk
Fetuses in utero or infants of mothers assigned control
Pregnancy, puerperium and perinatal conditions
Adverse pregnancy outcomes
7.7%
5/65 • Number of events 5 • Through study completion, an average of 1 year.
Given the severity of the underlying illness, participants were expected to have adverse pregnancy outcomes. All adverse pregnancy outcomes were captured as Advere Events (AEs). In addition, all Grade 3 and 4 AEs were captured as AEs in this trial. Grade 2 or higher, suspected drug-related hypersensitivity reaction was reported as an AE. All cause mortality was calculated for the ITT population, while SAEs and AEs reflect the as treated population.
32.3%
21/65 • Number of events 26 • Through study completion, an average of 1 year.
Given the severity of the underlying illness, participants were expected to have adverse pregnancy outcomes. All adverse pregnancy outcomes were captured as Advere Events (AEs). In addition, all Grade 3 and 4 AEs were captured as AEs in this trial. Grade 2 or higher, suspected drug-related hypersensitivity reaction was reported as an AE. All cause mortality was calculated for the ITT population, while SAEs and AEs reflect the as treated population.
0.00%
0/63 • Through study completion, an average of 1 year.
Given the severity of the underlying illness, participants were expected to have adverse pregnancy outcomes. All adverse pregnancy outcomes were captured as Advere Events (AEs). In addition, all Grade 3 and 4 AEs were captured as AEs in this trial. Grade 2 or higher, suspected drug-related hypersensitivity reaction was reported as an AE. All cause mortality was calculated for the ITT population, while SAEs and AEs reflect the as treated population.
34.9%
22/63 • Number of events 30 • Through study completion, an average of 1 year.
Given the severity of the underlying illness, participants were expected to have adverse pregnancy outcomes. All adverse pregnancy outcomes were captured as Advere Events (AEs). In addition, all Grade 3 and 4 AEs were captured as AEs in this trial. Grade 2 or higher, suspected drug-related hypersensitivity reaction was reported as an AE. All cause mortality was calculated for the ITT population, while SAEs and AEs reflect the as treated population.

Additional Information

Deputy Chief Physician Li Changchang

Skin Disease Hospital of Southern Medical University

Phone: 18585239166

Results disclosure agreements

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