Trial Outcomes & Findings for The Importance of Anti-anaerobic Therapy for Acute Pelvic Inflammatory Disease (PID) (NCT NCT01160640)

NCT ID: NCT01160640

Last Updated: 2018-07-10

Results Overview

Clearance of anaerobic microorganisms from the endometrium at the 30 day follow-up visit among women who had anaerobic microorganisms detected in their endometrial tissue sample at enrollment. Clearance is defined as no anaerobic microorganisms detected in the endometrial tissue biopsy sample collected at the 30-day visit.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

233 participants

Primary outcome timeframe

Enrollment to 30 days

Results posted on

2018-07-10

Participant Flow

Participant milestones

Participant milestones
Measure
Ceftriaxone, Doxycycline, Placebo
ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days ceftriaxone, doxycycline, placebo: ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days
Ceftriaxone, Doxycycline, Metronidazole
ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days ceftriaxone, doxycycline, metronidazole: ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days
Overall Study
STARTED
117
116
Overall Study
COMPLETED
113
110
Overall Study
NOT COMPLETED
4
6

Reasons for withdrawal

Reasons for withdrawal
Measure
Ceftriaxone, Doxycycline, Placebo
ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days ceftriaxone, doxycycline, placebo: ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days
Ceftriaxone, Doxycycline, Metronidazole
ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days ceftriaxone, doxycycline, metronidazole: ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days
Overall Study
Physician Decision
3
3
Overall Study
Incarceration
1
0
Overall Study
Withdrawal by Subject
0
3

Baseline Characteristics

The Importance of Anti-anaerobic Therapy for Acute Pelvic Inflammatory Disease (PID)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Ceftriaxone, Doxycycline, Placebo
n=117 Participants
ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days ceftriaxone, doxycycline, placebo: ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days
Ceftriaxone, Doxycycline, Metronidazole
n=116 Participants
ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days ceftriaxone, doxycycline, metronidazole: ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days
Total
n=233 Participants
Total of all reporting groups
Age, Continuous
23.2 years
STANDARD_DEVIATION 4.3 • n=5 Participants
24.7 years
STANDARD_DEVIATION 5.1 • n=7 Participants
24.0 years
STANDARD_DEVIATION 4.8 • n=5 Participants
Sex: Female, Male
Female
117 Participants
n=5 Participants
116 Participants
n=7 Participants
233 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
11 Participants
n=5 Participants
11 Participants
n=7 Participants
22 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
106 Participants
n=5 Participants
105 Participants
n=7 Participants
211 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
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
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
76 Participants
n=5 Participants
68 Participants
n=7 Participants
144 Participants
n=5 Participants
Race (NIH/OMB)
White
28 Participants
n=5 Participants
35 Participants
n=7 Participants
63 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
10 Participants
n=5 Participants
9 Participants
n=7 Participants
19 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants
Region of Enrollment
United States
117 participants
n=5 Participants
116 participants
n=7 Participants
233 participants
n=5 Participants

PRIMARY outcome

Timeframe: Enrollment to 30 days

Population: Women who had anaerobic microorganisms detected in their endometrial biopsy sample at enrollment based on standard bacterial culture techniques.

Clearance of anaerobic microorganisms from the endometrium at the 30 day follow-up visit among women who had anaerobic microorganisms detected in their endometrial tissue sample at enrollment. Clearance is defined as no anaerobic microorganisms detected in the endometrial tissue biopsy sample collected at the 30-day visit.

Outcome measures

Outcome measures
Measure
Ceftriaxone, Doxycycline, Placebo
n=21 Participants
ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days ceftriaxone, doxycycline, placebo: ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days
Ceftriaxone, Doxycycline, Metronidazole
n=19 Participants
ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days ceftriaxone, doxycycline, metronidazole: ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days
Clearance of Anaerobic Organisms From the Endometrium
Clearance of anaerobes
14 participants
18 participants
Clearance of Anaerobic Organisms From the Endometrium
Anaerobes detected
7 participants
1 participants

SECONDARY outcome

Timeframe: enrollment

The number of women who had M. genitalium detected in cervical and endometrial biopsy cultures by nucleic acid amplification tests at enrollment.

Outcome measures

Outcome measures
Measure
Ceftriaxone, Doxycycline, Placebo
n=117 Participants
ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days ceftriaxone, doxycycline, placebo: ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days
Ceftriaxone, Doxycycline, Metronidazole
n=116 Participants
ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days ceftriaxone, doxycycline, metronidazole: ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days
The Prevalence of M. Genitalium in the Cervix and Endometrium From Women With Acute PID.
Detected in cervix only
16 participants
12 participants
The Prevalence of M. Genitalium in the Cervix and Endometrium From Women With Acute PID.
Detected in cervix and endometrium
8 participants
5 participants
The Prevalence of M. Genitalium in the Cervix and Endometrium From Women With Acute PID.
Detected in endometrium only
3 participants
2 participants
The Prevalence of M. Genitalium in the Cervix and Endometrium From Women With Acute PID.
Not detected in cervix and endometrium
90 participants
97 participants

SECONDARY outcome

Timeframe: Enrollment to 30 days

Population: There were 34 women who had M. genitalium detected in the cervix or endometrium at enrollment who had test results from the 30-day visit.

M. genitalium not detected in the cervical and endometrial cultures by nucleic acid amplification testing at the 30 day visit among women who had M. genitalium detected at either anatomical site at the enrollment visit.

Outcome measures

Outcome measures
Measure
Ceftriaxone, Doxycycline, Placebo
n=21 Participants
ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days ceftriaxone, doxycycline, placebo: ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days
Ceftriaxone, Doxycycline, Metronidazole
n=13 Participants
ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days ceftriaxone, doxycycline, metronidazole: ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days
The Eradication of M. Genitalium From the Lower and Upper Genital Tract Following Antibiotic Therapy for Acute PID.
Not detected in cervix & endometrium
8 participants
9 participants
The Eradication of M. Genitalium From the Lower and Upper Genital Tract Following Antibiotic Therapy for Acute PID.
Detected in cervix or endometrium
13 participants
4 participants

SECONDARY outcome

Timeframe: Enrollment to 3 day follow up visit

Clinical response to treatment is improvement (reduction) of the McCormack Scale total score from baseline to day 3 follow-up visit. Participants without a 3-day measure were considered treatment failures.

Outcome measures

Outcome measures
Measure
Ceftriaxone, Doxycycline, Placebo
n=117 Participants
ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days ceftriaxone, doxycycline, placebo: ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days
Ceftriaxone, Doxycycline, Metronidazole
n=116 Participants
ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days ceftriaxone, doxycycline, metronidazole: ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days
Resolution of Clinical Signs and Symptoms of Acute PID - Intention to Treat Analysis
Clinical response
94 participants
96 participants
Resolution of Clinical Signs and Symptoms of Acute PID - Intention to Treat Analysis
No response
23 participants
20 participants

SECONDARY outcome

Timeframe: enrollment

Population: Women who had an endometrial sample that was sufficient for histologic assessment for endometritis.

Identification of endometrial microorganisms present obtained from women with or without evidence of endometritis using a combination of culture methods, rRna sequencing and whole genomic sequencing. The aim is to identify the etiology of endometritis.

Outcome measures

Outcome measures
Measure
Ceftriaxone, Doxycycline, Placebo
n=70 Participants
ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days ceftriaxone, doxycycline, placebo: ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days
Ceftriaxone, Doxycycline, Metronidazole
n=138 Participants
ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days ceftriaxone, doxycycline, metronidazole: ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days
Identification of Endometrial Microorganisms Present Obtained From Women With or Without Evidence of Endometritis.
Haemophilus influenzae
5 participants
1 participants
Identification of Endometrial Microorganisms Present Obtained From Women With or Without Evidence of Endometritis.
Chlamydia trachomatis
17 participants
5 participants
Identification of Endometrial Microorganisms Present Obtained From Women With or Without Evidence of Endometritis.
Neisseria gonorrhoeae
8 participants
2 participants
Identification of Endometrial Microorganisms Present Obtained From Women With or Without Evidence of Endometritis.
Mycoplasma genitalium
12 participants
5 participants
Identification of Endometrial Microorganisms Present Obtained From Women With or Without Evidence of Endometritis.
Gardnerella vaginalis
22 participants
25 participants
Identification of Endometrial Microorganisms Present Obtained From Women With or Without Evidence of Endometritis.
Atopobium vaginae
7 participants
13 participants
Identification of Endometrial Microorganisms Present Obtained From Women With or Without Evidence of Endometritis.
Anaerobic gram negative rods
8 participants
8 participants
Identification of Endometrial Microorganisms Present Obtained From Women With or Without Evidence of Endometritis.
Anaerobic gram positive cocci
10 participants
11 participants
Identification of Endometrial Microorganisms Present Obtained From Women With or Without Evidence of Endometritis.
Anaerobic gram positive rods
4 participants
11 participants

Adverse Events

Ceftriaxone, Doxycycline, Placebo

Serious events: 5 serious events
Other events: 94 other events
Deaths: 0 deaths

Ceftriaxone, Doxycycline, Metronidazole

Serious events: 7 serious events
Other events: 104 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Ceftriaxone, Doxycycline, Placebo
n=117 participants at risk
ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days ceftriaxone, doxycycline, placebo: ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days
Ceftriaxone, Doxycycline, Metronidazole
n=116 participants at risk
ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days ceftriaxone, doxycycline, metronidazole: ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days
Reproductive system and breast disorders
Ruptured ovarian cyst, pelvic inflammatory disease increased pain
0.85%
1/117 • 2 months
0.00%
0/116 • 2 months
Reproductive system and breast disorders
Pelvic pain
1.7%
2/117 • 2 months
0.00%
0/116 • 2 months
Reproductive system and breast disorders
Paratubal cyst, right
0.85%
1/117 • 2 months
0.00%
0/116 • 2 months
Nervous system disorders
Seizure
0.85%
1/117 • 2 months
0.00%
0/116 • 2 months
Reproductive system and breast disorders
Failed outpatient pelvic inflammatory disease treatment
0.00%
0/117 • 2 months
1.7%
2/116 • 2 months
Reproductive system and breast disorders
Pelvic pain, increased
0.00%
0/117 • 2 months
0.86%
1/116 • 2 months
Renal and urinary disorders
Urinary retention
0.00%
0/117 • 2 months
0.86%
1/116 • 2 months
Reproductive system and breast disorders
Pelvic floor muscle spasm
0.00%
0/117 • 2 months
0.86%
1/116 • 2 months
Reproductive system and breast disorders
Acute pelvic inflammatory disease
0.00%
0/117 • 2 months
0.86%
1/116 • 2 months
Reproductive system and breast disorders
Pelvic inflammatory disease, nausea, and vomiting
0.00%
0/117 • 2 months
0.86%
1/116 • 2 months

Other adverse events

Other adverse events
Measure
Ceftriaxone, Doxycycline, Placebo
n=117 participants at risk
ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days ceftriaxone, doxycycline, placebo: ceftrixone 250mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus placebo PO bid x 14 days
Ceftriaxone, Doxycycline, Metronidazole
n=116 participants at risk
ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days ceftriaxone, doxycycline, metronidazole: ceftriaxone 250 mg IM single dose plus doxycycline 100 mg PO bid x 14 days plus metronidazole 500 mg PO bid x 14 days
Gastrointestinal disorders
Nausea
47.0%
55/117 • Number of events 59 • 2 months
50.0%
58/116 • Number of events 58 • 2 months
Gastrointestinal disorders
Vomiting
31.6%
37/117 • Number of events 39 • 2 months
34.5%
40/116 • Number of events 42 • 2 months
Gastrointestinal disorders
Diarrhea
25.6%
30/117 • Number of events 30 • 2 months
33.6%
39/116 • Number of events 40 • 2 months
Reproductive system and breast disorders
Vaginal discharge, abnormal
3.4%
4/117 • Number of events 4 • 2 months
7.8%
9/116 • Number of events 9 • 2 months
Gastrointestinal disorders
Altered taste
4.3%
5/117 • Number of events 5 • 2 months
6.9%
8/116 • Number of events 8 • 2 months
Infections and infestations
Bacterial vaginosis
6.8%
8/117 • Number of events 8 • 2 months
3.4%
4/116 • Number of events 4 • 2 months
General disorders
Headache
8.5%
10/117 • Number of events 10 • 2 months
10.3%
12/116 • Number of events 12 • 2 months
Gastrointestinal disorders
Loose stool
7.7%
9/117 • Number of events 9 • 2 months
5.2%
6/116 • Number of events 6 • 2 months
Reproductive system and breast disorders
Vaginal itching
6.0%
7/117 • Number of events 7 • 2 months
9.5%
11/116 • Number of events 11 • 2 months
Infections and infestations
Vulvovaginal candidiasis
6.0%
7/117 • Number of events 8 • 2 months
15.5%
18/116 • Number of events 18 • 2 months

Additional Information

Dr. Harold Wiesenfeld

University of Pittsburgh

Phone: 412-641-1403

Results disclosure agreements

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