Pelvic Inflammatory Disease
Conditions
Keywords
Uncomplicated pelvic inflammatory disease
Brief summary
To assess the efficacy and safety of oral moxifloxacin compared to oral levofloxacin plus oral metronidazole in uncomplicated pelvic inflammatory disease (PID)
Interventions
Moxifloxacin (Avelox, BAY12-8039) 400 mg by mouth (PO) once daily for 14 days
Levofloxacin 500 mg by mouth (PO) once daily for 14 days plus Metronidazole 500 mg (PO) twice daily for 14 days
Sponsors
Study design
Eligibility
Inclusion criteria
* Diagnosis of uncomplicated PID based on the absence of pelvic or tubo-ovarian abscess at pelvic ultrasound and/or laparoscopic examination.
Exclusion criteria
* Subjects with impaired liver and renal function; known hypersensitivity to study drugs, related compounds or any of the excipients.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Clinical Response 7 to 14 Days After Completion of Study Drug Therapy in Per Protocol (PP) Population | 7 - 14 days after completion of study drug therapy | Clinical cure was defined as: Reduction of the tenderness score (modified McCormack) by \> 70% and apyrexia (rectal/tympanic/oral temperature value \< 38.0°C or axillary temperature value \< 37.5°C) and white blood cell count \< 10,500/mm\^3. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Clinical Response on Treatment for Per Protocol Population | 4 - 7 days after start of therapy | At the During Therapy (Day 4 to 7) assessment, the clinical response was graded as clinical Improvement (severity score reduced by \>30% with improvement in temperature, clinical failure (reduction in severity score of \< or equal 30% and/or no improvement in temperature) or indeterminate (clinical assessment not possible to determine). |
| Clinical Response on Treatment for Intent To Treat Population | 4 - 7 days after start of therapy | Clinical response during treatment was analyzed exploratively in the same way as the primary efficacy variable. At the During Therapy (Day 4 to 7) assessment, the clinical response was graded as clinical Improvement, clinical failure or indeterminate accordingly. Clinical improvement was considered success, all other outcomes as non-success. |
| Bacteriological Response at Test Of Cure (TOC) Visit Microbiologically Valid | 7 - 14 days at TOC visit | The bacteriological responses was based on the results of appropriate cultures taken before and, if necessary, during treatment, at the TOC visit and within the follow-up period. Bacteriological response at the TOC visit would also be based on repeated PCR tests for N. gonorrhoeae and C. trachomatis. |
| Bacteriological Response at Test Of Cure (TOC) Visit in Intent To Treat Population With Causative Organism | 7 - 14 days at TOC visit | Bacteriological response at the TOC was analyzed exploratively in the same way as the primary efficacy variable based on the subgroup of microbiologically valid subjects. At the TOC visit, eradication was considered a bacteriological success, and persistence, presumed persistence and superinfection were considered bacteriological failures. |
| Clinical Response 7 to 14 Days After Completion of Study Drug Therapy on Intent To Treat (ITT) Population | 7 - 14 days after completion of study drug therapy | For any subject in the ITT population also valid for the PP analysis, same clinical response as in the PP analysis was applied to the ITT analysis. For those subjects in the ITT population invalid for the PP analysis, any clinical response different from clinical cure was set to non-success. |
| Clinical Response at Follow-up Visit on Intent To Treat Population | 28 - 42 days after completion of study drug therapy | All successfully treated subjects and subjects evaluated asindeterminate at TOC, who were not administered an additional antibiotic therapy would have their clinical response rate assessed at the follow-up visit. Patients with missing or indeterminate outcome were treated as non-successes. |
| Bacteriological Response at Follow-up Visit Microbiologically Valid | 28 - 42 days after completion of study drug therapy | Subjects with at least one causative organism identified in the pre-therapy culture or a positive pre-therapy PCR result and an appropriate post-therapy bacteriological evaluation available were analyzed. Bacteriological responses at follow-up visit was analyzed exploratively in the same way as the primary efficacy variable. |
| Bacteriological Response at Follow-up Visit in Intent To Treat Population With Causative Organism | 28 - 42 days after completion of study drug therapy | Subjects with at least one causative organism identified in the pre-therapy culture or a positive pre-therapy PCR result and an appropriate post-therapy bacteriological evaluation available were analyzed. Bacteriological responses at follow-up visit was analyzed exploratively in the same way as the primary efficacy variable. |
| Number of Subjects Who Received Alternative Medicine | Up to 42 days after end of treatment | As alternative medicine any systemic antibacterial medication was considered. |
| Clinical Response at Follow-up Visit on Per Protocol Population | 28 - 42 days after completion of study drug therapy | Clinical response at follow up was analyzed exploratively in the same way as the primary efficacy variable. At Follow-up, the clinical response was graded as continued cure, clinical relapse, or indeterminate, of which only continued cure was considered success. Failures from end of treatment were carried forward. |
Countries
China, Indonesia, Pakistan, Philippines, South Korea, Taiwan, Thailand
Participant flow
Recruitment details
A total of 463 females with uncomplicated PID were enrolled on the basis of a complete evaluation (interview, medical history and physical examination and laboratory tests). 460 subjects were randomized, 412 completed study treatment (whole medication), and 384 subjects were valid for the primary efficacy analysis.
Pre-assignment details
The efficacy results in ITT are consistent with those in PP, supporting that this is a non-inferiority study and the primary efficacy population was PP not ITT. 76 subjects were excluded from primary efficacy analysis mainly due to essential data missing or invalid, violation of inclusion/exclusion criteria and insufficient duration of therapy.
Participants by arm
| Arm | Count |
|---|---|
| Moxifloxacin Moxifloxacin (Avelox, BAY12-8039) 400 mg by mouth (PO) once daily for 14 days | 228 |
| Levofloxacin Plus Metronidazole Levofloxacin 500 mg by mouth (PO) once daily for 14 days plus Metronidazole 500 mg (PO) twice daily for 14 days | 232 |
| Total | 460 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 |
|---|---|---|---|
| Completed Study | Adverse Event | 12 | 11 |
| Completed Study | Lack of Efficacy | 2 | 1 |
| Completed Study | Lost to Follow-up | 7 | 5 |
| Completed Study | Lost to follow up after study treatment | 2 | 11 |
| Completed Study | Protocol Violation | 1 | 1 |
| Completed Study | Withdrawal by Subject | 3 | 5 |
| Randomized | Adverse Event | 12 | 11 |
| Randomized | Lack of Efficacy | 2 | 1 |
| Randomized | Lost to Follow-up | 7 | 5 |
| Randomized | Protocol Violation | 1 | 1 |
| Randomized | Withdrawal by Subject | 3 | 5 |
| Reaching of Primary Endpoint (TOC) | Missing information | 10 | 11 |
Baseline characteristics
| Characteristic | Total | Moxifloxacin | Levofloxacin Plus Metronidazole |
|---|---|---|---|
| Age, Continuous | 35.2 years STANDARD_DEVIATION 8.6 | 35.2 years STANDARD_DEVIATION 8.4 | 35.4 years STANDARD_DEVIATION 8.7 |
| Microbiology recovery | 72 number of participants with pathogenes | 36 number of participants with pathogenes | 36 number of participants with pathogenes |
| Sex: Female, Male Female | 460 Participants | 228 Participants | 232 Participants |
| Sex: Female, Male Male | 0 Participants | 0 Participants | 0 Participants |
| Total pelvic pain score (using modified McCormack score) | 11.5 points on a scale STANDARD_DEVIATION 3.8 | 11.3 points on a scale STANDARD_DEVIATION 3.8 | 11.6 points on a scale STANDARD_DEVIATION 3.8 |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | — / — | — / — |
| other Total, other adverse events | 83 / 225 | 94 / 230 |
| serious Total, serious adverse events | 3 / 225 | 1 / 230 |
Outcome results
Clinical Response 7 to 14 Days After Completion of Study Drug Therapy in Per Protocol (PP) Population
Clinical cure was defined as: Reduction of the tenderness score (modified McCormack) by \> 70% and apyrexia (rectal/tympanic/oral temperature value \< 38.0°C or axillary temperature value \< 37.5°C) and white blood cell count \< 10,500/mm\^3.
Time frame: 7 - 14 days after completion of study drug therapy
Population: The number of subjects in the PP population was slightly higher than the planned number of subjects (184 subjects per treatment group). The most common reasons for exclusion from the population valid for efficacy in both the Moxifloxacin and Comparator were essential data missing/invalid, followed by violation of inclusion/exclusion criteria.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Moxifloxacin | Clinical Response 7 to 14 Days After Completion of Study Drug Therapy in Per Protocol (PP) Population | Clinical cure | 152 participants |
| Moxifloxacin | Clinical Response 7 to 14 Days After Completion of Study Drug Therapy in Per Protocol (PP) Population | Clinical non-success | 42 participants |
| Levofloxacin Plus Metronidazole | Clinical Response 7 to 14 Days After Completion of Study Drug Therapy in Per Protocol (PP) Population | Clinical cure | 155 participants |
| Levofloxacin Plus Metronidazole | Clinical Response 7 to 14 Days After Completion of Study Drug Therapy in Per Protocol (PP) Population | Clinical non-success | 35 participants |
Bacteriological Response at Follow-up Visit in Intent To Treat Population With Causative Organism
Subjects with at least one causative organism identified in the pre-therapy culture or a positive pre-therapy PCR result and an appropriate post-therapy bacteriological evaluation available were analyzed. Bacteriological responses at follow-up visit was analyzed exploratively in the same way as the primary efficacy variable.
Time frame: 28 - 42 days after completion of study drug therapy
Population: At the follow-up visit, the bacteriological success response was classified as Eradication, and recurrence/persistence as bacteriological failures.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Moxifloxacin | Bacteriological Response at Follow-up Visit in Intent To Treat Population With Causative Organism | Eradication | 23 participants |
| Moxifloxacin | Bacteriological Response at Follow-up Visit in Intent To Treat Population With Causative Organism | Eradication with recurrence, persistence | 13 participants |
| Levofloxacin Plus Metronidazole | Bacteriological Response at Follow-up Visit in Intent To Treat Population With Causative Organism | Eradication | 23 participants |
| Levofloxacin Plus Metronidazole | Bacteriological Response at Follow-up Visit in Intent To Treat Population With Causative Organism | Eradication with recurrence, persistence | 11 participants |
Bacteriological Response at Follow-up Visit Microbiologically Valid
Subjects with at least one causative organism identified in the pre-therapy culture or a positive pre-therapy PCR result and an appropriate post-therapy bacteriological evaluation available were analyzed. Bacteriological responses at follow-up visit was analyzed exploratively in the same way as the primary efficacy variable.
Time frame: 28 - 42 days after completion of study drug therapy
Population: At the follow-up visit, the bacteriological success response was classified as eradication, and recurrence/persistence as bacteriological failures.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Moxifloxacin | Bacteriological Response at Follow-up Visit Microbiologically Valid | Eradication | 23 participants |
| Moxifloxacin | Bacteriological Response at Follow-up Visit Microbiologically Valid | Eradication with recurrence, persistence | 5 participants |
| Levofloxacin Plus Metronidazole | Bacteriological Response at Follow-up Visit Microbiologically Valid | Eradication | 22 participants |
| Levofloxacin Plus Metronidazole | Bacteriological Response at Follow-up Visit Microbiologically Valid | Eradication with recurrence, persistence | 4 participants |
Bacteriological Response at Test Of Cure (TOC) Visit in Intent To Treat Population With Causative Organism
Bacteriological response at the TOC was analyzed exploratively in the same way as the primary efficacy variable based on the subgroup of microbiologically valid subjects. At the TOC visit, eradication was considered a bacteriological success, and persistence, presumed persistence and superinfection were considered bacteriological failures.
Time frame: 7 - 14 days at TOC visit
Population: Patients were included in this analysis if a causative organism could be established pre-therapy by culture or PCR, and if the patient was valid for intent-to-treat.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Moxifloxacin | Bacteriological Response at Test Of Cure (TOC) Visit in Intent To Treat Population With Causative Organism | Eradication | 28 participants |
| Moxifloxacin | Bacteriological Response at Test Of Cure (TOC) Visit in Intent To Treat Population With Causative Organism | Persistence, indeterminate, missing | 8 participants |
| Levofloxacin Plus Metronidazole | Bacteriological Response at Test Of Cure (TOC) Visit in Intent To Treat Population With Causative Organism | Eradication | 25 participants |
| Levofloxacin Plus Metronidazole | Bacteriological Response at Test Of Cure (TOC) Visit in Intent To Treat Population With Causative Organism | Persistence, indeterminate, missing | 9 participants |
Bacteriological Response at Test Of Cure (TOC) Visit Microbiologically Valid
The bacteriological responses was based on the results of appropriate cultures taken before and, if necessary, during treatment, at the TOC visit and within the follow-up period. Bacteriological response at the TOC visit would also be based on repeated PCR tests for N. gonorrhoeae and C. trachomatis.
Time frame: 7 - 14 days at TOC visit
Population: All subjects for whom a specific bacterial pathogen was isolated/identified from any pre-treatment culture and which was considered responsible for the infection would be assessed for bacteriological efficacy.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Moxifloxacin | Bacteriological Response at Test Of Cure (TOC) Visit Microbiologically Valid | Eradication | 27 participants |
| Moxifloxacin | Bacteriological Response at Test Of Cure (TOC) Visit Microbiologically Valid | Persistence | 3 participants |
| Levofloxacin Plus Metronidazole | Bacteriological Response at Test Of Cure (TOC) Visit Microbiologically Valid | Eradication | 22 participants |
| Levofloxacin Plus Metronidazole | Bacteriological Response at Test Of Cure (TOC) Visit Microbiologically Valid | Persistence | 4 participants |
Clinical Response 7 to 14 Days After Completion of Study Drug Therapy on Intent To Treat (ITT) Population
For any subject in the ITT population also valid for the PP analysis, same clinical response as in the PP analysis was applied to the ITT analysis. For those subjects in the ITT population invalid for the PP analysis, any clinical response different from clinical cure was set to non-success.
Time frame: 7 - 14 days after completion of study drug therapy
Population: Subjects who were randomized, had received at least one dose of study medication and had at least one observation after drug intake would be included in the ITT analysis.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Moxifloxacin | Clinical Response 7 to 14 Days After Completion of Study Drug Therapy on Intent To Treat (ITT) Population | Clinical cure | 163 participants |
| Moxifloxacin | Clinical Response 7 to 14 Days After Completion of Study Drug Therapy on Intent To Treat (ITT) Population | Clinical non-success | 62 participants |
| Levofloxacin Plus Metronidazole | Clinical Response 7 to 14 Days After Completion of Study Drug Therapy on Intent To Treat (ITT) Population | Clinical cure | 171 participants |
| Levofloxacin Plus Metronidazole | Clinical Response 7 to 14 Days After Completion of Study Drug Therapy on Intent To Treat (ITT) Population | Clinical non-success | 59 participants |
Clinical Response at Follow-up Visit on Intent To Treat Population
All successfully treated subjects and subjects evaluated asindeterminate at TOC, who were not administered an additional antibiotic therapy would have their clinical response rate assessed at the follow-up visit. Patients with missing or indeterminate outcome were treated as non-successes.
Time frame: 28 - 42 days after completion of study drug therapy
Population: At the follow-up visit, the clinical response in subjects who were non-failures at the TOC visit were graded as Continued cure, Clinical relapse or Indeterminate.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Moxifloxacin | Clinical Response at Follow-up Visit on Intent To Treat Population | Continued clinical cure | 166 participants |
| Moxifloxacin | Clinical Response at Follow-up Visit on Intent To Treat Population | Failure, relapse, indeterminate, missing | 59 participants |
| Levofloxacin Plus Metronidazole | Clinical Response at Follow-up Visit on Intent To Treat Population | Continued clinical cure | 170 participants |
| Levofloxacin Plus Metronidazole | Clinical Response at Follow-up Visit on Intent To Treat Population | Failure, relapse, indeterminate, missing | 60 participants |
Clinical Response at Follow-up Visit on Per Protocol Population
Clinical response at follow up was analyzed exploratively in the same way as the primary efficacy variable. At Follow-up, the clinical response was graded as continued cure, clinical relapse, or indeterminate, of which only continued cure was considered success. Failures from end of treatment were carried forward.
Time frame: 28 - 42 days after completion of study drug therapy
Population: All successfully treated subjects and subjects evaluated as indeterminate at TOC, who were not administered an additional antibiotic therapy would have their clinical response rate assessed at the follow up visit. Patients with missing or indeterminate outcome were omitted.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Moxifloxacin | Clinical Response at Follow-up Visit on Per Protocol Population | Continued clinical cure | 157 participants |
| Moxifloxacin | Clinical Response at Follow-up Visit on Per Protocol Population | Continued failure, clinical recurrence/relapse | 27 participants |
| Levofloxacin Plus Metronidazole | Clinical Response at Follow-up Visit on Per Protocol Population | Continued clinical cure | 158 participants |
| Levofloxacin Plus Metronidazole | Clinical Response at Follow-up Visit on Per Protocol Population | Continued failure, clinical recurrence/relapse | 22 participants |
Clinical Response on Treatment for Intent To Treat Population
Clinical response during treatment was analyzed exploratively in the same way as the primary efficacy variable. At the During Therapy (Day 4 to 7) assessment, the clinical response was graded as clinical Improvement, clinical failure or indeterminate accordingly. Clinical improvement was considered success, all other outcomes as non-success.
Time frame: 4 - 7 days after start of therapy
Population: Subjects who were randomized, had received at least one dose of study medication and had at least one observation after drug intake would be included in the ITT analysis. For any subject in the ITT population also valid for the PP analysis, same clinical response as in the PP analysis was applied to the ITT analysis.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Moxifloxacin | Clinical Response on Treatment for Intent To Treat Population | Clinical improvement | 166 participants |
| Moxifloxacin | Clinical Response on Treatment for Intent To Treat Population | Failure, indeterminate, missing | 59 participants |
| Levofloxacin Plus Metronidazole | Clinical Response on Treatment for Intent To Treat Population | Clinical improvement | 170 participants |
| Levofloxacin Plus Metronidazole | Clinical Response on Treatment for Intent To Treat Population | Failure, indeterminate, missing | 60 participants |
Clinical Response on Treatment for Per Protocol Population
At the During Therapy (Day 4 to 7) assessment, the clinical response was graded as clinical Improvement (severity score reduced by \>30% with improvement in temperature, clinical failure (reduction in severity score of \< or equal 30% and/or no improvement in temperature) or indeterminate (clinical assessment not possible to determine).
Time frame: 4 - 7 days after start of therapy
Population: Analysis was performed for the per protocol population.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Moxifloxacin | Clinical Response on Treatment for Per Protocol Population | Clinical Improvement | 177 participants |
| Moxifloxacin | Clinical Response on Treatment for Per Protocol Population | Clinical failure | 11 participants |
| Levofloxacin Plus Metronidazole | Clinical Response on Treatment for Per Protocol Population | Clinical Improvement | 181 participants |
| Levofloxacin Plus Metronidazole | Clinical Response on Treatment for Per Protocol Population | Clinical failure | 5 participants |
Number of Subjects Who Received Alternative Medicine
As alternative medicine any systemic antibacterial medication was considered.
Time frame: Up to 42 days after end of treatment
Population: The number of subjects who received alternative medicine in the PP population was analyzed. The clinical response was graded as alternative medicine (clinical cure, improvement, continued clinical cure) versus no alternative medicine.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Moxifloxacin | Number of Subjects Who Received Alternative Medicine | Receiving alternative medicine | 4 participants |
| Moxifloxacin | Number of Subjects Who Received Alternative Medicine | Not receiving alternative medicine | 190 participants |
| Levofloxacin Plus Metronidazole | Number of Subjects Who Received Alternative Medicine | Receiving alternative medicine | 1 participants |
| Levofloxacin Plus Metronidazole | Number of Subjects Who Received Alternative Medicine | Not receiving alternative medicine | 189 participants |