About this trial
To conduct an unblinded pragmatic randomized controlled trial (pRCT) "Improvement of PPROM Management with Prophylactic Antimicrobial Therapy (iPROMPT)" of a seven-day course of ceftriaxone, clarithromycin, and metronidazole versus the current standard of care of a seven-day course of ampicillin/amoxicillin and azithromycin or erythromycin to prolong pregnancy and decrease adverse perinatal outcomes among hospitalized pregnant individuals undergoing expectant management of PPROM \<34 weeks.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Admitted to the inpatient unit for expectant management of PPROM until delivery
Age ≥ 18 years with the ability to provide informed consent
Gestational age between 23 0/7 and 32 6/7 weeks
Disqualifiers
Having received more than one dose of any prophylactic antibiotic
Suspected or confirmed infection requiring treatment with antibiotics
Allergy or contraindication to an antibiotic in either arm
Maternal immunosuppression
Trial design
Parallel
Treatments tested in this trial
Ceftriaxone 1000 MG
DrugCeftriaxone 1 g IV q 24 hours x 7 days (in addition to clarithromycin and metronidazole)
Clarithromycin 500mg
DrugClarithromycin 500 mg PO BID x 7 days (in addition to ceftriaxone and metronidazole)
Metronidazole 500 mg
DrugMetronidazole 500 mg PO q 12 hours x 7 days (in addition to clarithromycin and ceftriaxone)
Ampicillin 2 GM Injection
DrugAmpicillin 2 g IV q 6 hours x 48 hours (prior to amoxicillin and in addition to either azithromycin or erythromycin)
Amoxicillin 250 MG
DrugAmoxicillin 250 mg q 8 hours for an additional 5 days (following ampicillin and in addition to either azithromycin or erythromycin)
Azithromycin
DrugAzithromycin 1 g PO x 1 dose (in addition to ampicillin and amoxicillin)
Erythromycin
DrugErythromycin 250 mg IV q 6 hours x 48 hours followed by erythromycin 333 mg PO TID for an additional 5 days (in addition to ampicillin and amoxicillin)
Treatment groups
Trial outcomes
Primary outcomes
Latency
Latency will be measured in hours, and also reported as days for clinical interpretability.
Secondary outcomes
Neonatal outcome composite checklist
Includes neonatal sepsis, respiratory distress syndrome, any mechanical ventilation, bronchopulmonary dysplasia, intraventricular hemorrhage, periventricular leukomalacia, necrotizing enterocolitis, stillbirth, or neonatal death
Endometritis
Diagnosed If the patient develops two of the following 1) oral body temperature ≥101°F at any time, or a temperature of ≥100.4 °F 24 hours after delivery, 2) maternal tachycardia that parallels the temperature, 3) uterine tenderness, 4) purulent vaginal discharge, or 5) associated findings with advanced endometritis (dynamic ileus, pelvic peritonitis, pelvic abscess, bowel obstruction, necrosis of the lower uterine segment)
Surgical site infection
Presence of either superficial or deep incisional SSI described as cellulitis/erythema and induration around the incision or purulent discharge from the incision site, with or without fever, such as necrotizing fasciitis (diagnosed based on necrotizing wound infection). Intraabdominal abscess may or may not be present. Wound hematoma, seroma, or incisional breakdown alone in the absence of the above signs does not constitute infection.
Individual clinical infections
Sponsors and contacts
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