Postpartum SepsisPhase 4NCT03248297
Antibiotic Prophlaxis for High-risk Laboring Women in Low Income Countries
A Phase 4 study testing Azithromycin and Azithromycin and amoxicillin in people with Postpartum Sepsis and Postpartum Endometritis, run by University of Alabama at Birmingham at 1 site in Cameroon.
Trial summary
This study, performed over a course of 3 years in 5 collaborating hospitals in Cameroon, Africa, will randomize 750 women in labor with prolonged rupture of membranes ≥ 8 hours or prolonged labor ≥ 18 hours to identical oral regimens of 1 gram of azithromycin, 1 gram of azithromycin+2 grams of amoxicillin or placebo. Read more about this study
- Who is it for?
- Any age, women onlyHealthy volunteers can take part
- Conditions the study is for
- Postpartum Sepsis, Postpartum Endometritis, Postpartum Fever
- What is being tested?
- Azithromycin and Azithromycin and amoxicillin
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 756 participants
- Where
- 1 siteCameroon
- Study dates
- 12 Jan 2018to 1 Oct 2020
- Phase
- Phase 4
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages Any age
- Women only
- Healthy volunteers accepted
- Child, Adult, Older adult
Who may be able to join
- Women ≥ 37 weeks' viable singleton or twin gestation in labor planning a vaginal delivery with
- Prolonged membrane rupture (≥8 hours) or
- Prolonged labor (≥18 hours).
Who cannot join
- Clinical chorioamnionitis or any other active bacterial infection (e.g. pyelonephritis, pneumonia, abscess) at time of randomization: because standard antibiotic therapy for these conditions may confound trial intervention.
- Allergy to azithromycin or amoxicillin
- Plan for cesarean delivery prior to enrollment
- Fetal demise or major congenital anomaly: Major congenital anomalies may confound assessment of neonatal outcomes and every attempt will be made up front to exclude them from randomization. However, some unrecognized fetal anomalies may inevitably be randomized. These will not be excluded post-randomization from the primary (maternal outcome) analysis; they will be taken into consideration in the secondary analyses of neonatal outcomes.
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Azithromycin With or Without Amoxicillin to Prevent Peripartum Infection and Sepsis in Laboring High-risk Women: 3-Arm RCT
This study, performed over a course of 3 years in 5 collaborating hospitals in Cameroon, Africa, will randomize 750 women in labor with prolonged rupture of membranes ≥ 8 hours or prolonged labor ≥ 18 hours to identical oral regimens of 1 gram of azithromycin, 1 gram of azithromycin+2 grams of amoxicillin or placebo. Women will be followed to ascertain maternal infectious outcomes and perinatal outcomes.
Read the detailed description
This 3-arm study is a large randomized clinical trial designed to evaluate the comparative effectiveness and safety of single dose oral azithromycin or combined azithromycin+amoxicillin compared to placebo for the prevention of peripartum infections and sepsis in laboring women. We have previously shown the effectiveness of azithromycin for extended spectrum antibiotic prophylaxis in addition to the standard cephalosporin alone for reduction of post-cesarean infections. In LICs, the fraction of maternal infection and sepsis from cesarean delivery is minimal. Therefore, it is necessary to evaluate strategies aimed at reducing these morbidities in women who have vaginal births. There is an increased risk of infection in women who have prolonged labor or prolonged rupture of membranes. Drawing from our findings with azithromycin-based extended antibiotic prophylaxis for cesarean delivery, we propose to adapt the intervention and evaluate a single oral dose of azithromycin (with or without oral amoxicillin) to prevent maternal peripartum infection and sepsis. This study, performed over a course of 3 years in 5 collaborating hospitals in Cameroon, Africa, will randomize 750 women in labor with prolonged rupture of membranes ≥ 8 hours or prolonged labor ≥18 hours to 1 gram of oral azithromycin, 1 gram of azithromycin+2 grams of amoxicillin, compared to usual care (placebo). Women will be followed to ascertain maternal infectious outcomes and perinatal outcomes.
- Conditions
- Postpartum Sepsis, Postpartum Endometritis, Postpartum Fever
- Being tested
- Azithromycin, Azithromycin and amoxicillin, Placebo
- Medical subject headings
- Puerperal Infection
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
AzithromycinDrug
Azithromycin tablet
Azithromycin and amoxicillinDrug
Also called azithromycin, amoxicillin
azithromycin and amoxicillin
PlaceboDrug
Placebo tablet
| Study group | Role | What they receive |
|---|---|---|
| Azithromycin and amoxicillin placebo | Experimental | Patients in this arm will receive 1 gram oral azithromycin as a single dose and amoxicillin placebo. Receives: Drug: Azithromycin; Drug: Placebo |
| Azithromycin + amoxicillin | Experimental | Patients in this arm will receive 1 gram oral azithromycin and 2 grams oral amoxicillin in a single dose. Receives: Drug: Azithromycin and amoxicillin |
| Usual Care | Placebo comparator | This arm will consist of routine care at the clinical sites (which is usually no antibiotic). They will receive placebo (for azithromycin) and placebo (for amoxicillin) Receives: Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Number of Participants Who Experienced Composite Peripartum Infection or Death
Maternal peripartum infection including chorioamnionitis, endometritis, wound infection/abscess, sepsis, and death
Measured: Up to 6 weeks after delivery
Secondary outcomes (11)
Number of Participants Who Experienced Pyelonephritis
Other Infections
Measured: Up to hospital discharge
Number of Participants Who Experienced Breast Infection
Other infections
Measured: Up to 6 weeks after delivery
Number of Participants Who Experienced Other Infection
Includes Hepatitis B, thyroid infection, vaginal infection, viral infection, leg cellulitis, unknown abdominal infection,malaria
Measured: up to 6 weeks after delivery
Number of Participants Who Experienced Fever
Any fever higher than 38C
Measured: up to 6 weeks after delivery
Number of Participants Who Experienced Hypothermia
Any hypothermia less than 36C
Measured: up to 6 weeks after delivery
Number of Participants Who Needed PP Antibiotic
Any postpartum antibiotic
Measured: up to 6 weeks after delivery
Number of Participants Who Experienced Transfusion
Blood transfusion
Measured: up to 6 weeks after delivery
Number of Participants Who Experienced Stillbirth
Any stillbirth
Measured: delivery
Length of Stay
Length of stay in days
Measured: up to 6 weeks postpartum
Number of Participants Who Experienced a Clinic Visit
Clinic visit after discharge
Measured: up to 6 weeks after delivery
Number of Participants Who Experienced a Maternal Readmission
Maternal readmission
Measured: up to 6 weeks after delivery
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted14 Aug 2017
- Study start12 Jan 2018
- Primary completion15 May 2020
- Study completion1 Oct 2020
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (5)Papers the sponsor has linked to this study.
- Other trials for Postpartum SepsisStudies of the same condition, open and under way.
- More trials run by University of Alabama at BirminghamThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 4
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Model description
- Randomized Controlled Trial
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 756 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of Alabama at Birmingham
- Sponsor type
- University, hospital or other
- Collaborators
- Merck Sharp & Dohme LLC
- Responsible party
- Principal investigator, Alan Tita, University of Alabama at Birmingham
- Investigators
- Alan Tita, MD, PhD, Principal investigator, University of Alabama at Birmingham
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03248297
- Sponsor's protocol ID
- CHI UAB MISP # 54628
- Status last verified
- Mar 2022
- First submitted
- 25 Jul 2017
- Last updated
- 18 Jul 2022
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Mangram AJ, Horan TC, Pearson ML, Silver LC, Jarvis WR. Guideline for Prevention of Surgical Site Infection, 1999. Centers for Disease Control and Prevention (CDC) Hospital Infection Control Practices Advisory Committee. Am J Infect Control. 1999 Apr;27(2):97-132; quiz 133-4; discussion 96.
PubMed 10196487ASHP Therapeutic Guidelines on Antimicrobial Prophylaxis in Surgery. American Society of Health-System Pharmacists. Am J Health Syst Pharm. 1999 Sep 15;56(18):1839-88. doi: 10.1093/ajhp/56.18.1839. No abstract available.
PubMed 10511234Tita ATN, Boggess K, Saade G. Adjunctive Azithromycin Prophylaxis for Cesarean Delivery. N Engl J Med. 2017 Jan 12;376(2):182. doi: 10.1056/NEJMc1614626. No abstract available.
PubMed 28076707WHO. WHO recommendations for prevention and treatment of maternal peripartum infections. Sept 2015 http://www.who.int/reproductivehealth/publications/maternal_perinatal_health/peripartum-infections-guidelines/en/
Subramaniam A, Ye Y, Mbah R, Mbunwe DM, Pekwarake S, Bunwi EY, Fondzeyuf A, Ngong MG, Dionne-Odom J, Harper LM, Jauk VC, Carlo WA, Halle-Ekane G, Szychowski JM, Tih P, Tita AT. Single Dose of Oral Azithromycin With or Without Amoxicillin to Prevent Peripartum Infection in Laboring, High-Risk Women in Cameroon: A Randomized Controlled Trial. Obstet Gynecol. 2021 Nov 1;138(5):703-713. doi: 10.1097/AOG.0000000000004565.
PubMed 34619734
Study at a glance
From the registry record, last updated by the sponsor on 18 Jul 2022. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Azithromycin With or Without Amoxicillin to Prevent Peripartum Infection and Sepsis in Laboring High-risk Women: 3-Arm RCT
- ClinicalTrials.gov ID
- NCT03248297
- Acronym / sponsor ID
- CHI UAB MISP # 54628
- Conditions
- Postpartum Sepsis, Postpartum Endometritis, Postpartum Fever
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 756 participants (actual)
- Lead sponsor
- University of Alabama at BirminghamUniversity, hospital or other
- Collaborators
- Merck Sharp & Dohme LLC
- Study start
- 12 Jan 2018 (actual)
- Primary completion
- 15 May 2020 (actual)
- Study completion
- 1 Oct 2020 (actual)
- First posted
- 14 Aug 2017 (actual)
- Results
- Posted 18 Jul 2022
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study, performed over a course of 3 years in 5 collaborating hospitals in Cameroon, Africa, will randomize 750 women in labor with prolonged rupture of membranes ≥ 8 hours or prolonged labor ≥ 18 hours to identical oral regimens of 1 gram of azithromycin, 1 gram of azithromycin+2 grams of amoxicillin or placebo. Women will be followed to ascertain maternal infectious outcomes and perinatal outcomes.
Detailed description
This 3-arm study is a large randomized clinical trial designed to evaluate the comparative effectiveness and safety of single dose oral azithromycin or combined azithromycin+amoxicillin compared to placebo for the prevention of peripartum infections and sepsis in laboring women. We have previously shown the effectiveness of azithromycin for extended spectrum antibiotic prophylaxis in addition to the standard cephalosporin alone for reduction of post-cesarean infections. In LICs, the fraction of maternal infection and sepsis from cesarean delivery is minimal. Therefore, it is necessary to evaluate strategies aimed at reducing these morbidities in women who have vaginal births. There is an increased risk of infection in women who have prolonged labor or prolonged rupture of membranes. Drawing from our findings with azithromycin-based extended antibiotic prophylaxis for cesarean delivery, we propose to adapt the intervention and evaluate a single oral dose of azithromycin (with or without oral amoxicillin) to prevent maternal peripartum infection and sepsis. This study, performed over a course of 3 years in 5 collaborating hospitals in Cameroon, Africa, will randomize 750 women in labor with prolonged rupture of membranes ≥ 8 hours or prolonged labor ≥18 hours to 1 gram of oral azithromycin, 1 gram of azithromycin+2 grams of amoxicillin, compared to usual care (placebo). Women will be followed to ascertain maternal infectious outcomes and perinatal outcomes.
Study design
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 3
- Model description
- Randomized Controlled Trial
| Arm | Type | Receives |
|---|---|---|
| Azithromycin and amoxicillin placebo | Experimental | Drug: Azithromycin, Drug: PlaceboPatients in this arm will receive 1 gram oral azithromycin as a single dose and amoxicillin placebo. |
| Azithromycin + amoxicillin | Experimental | Drug: Azithromycin and amoxicillinPatients in this arm will receive 1 gram oral azithromycin and 2 grams oral amoxicillin in a single dose. |
| Usual Care | Placebo comparator | Drug: PlaceboThis arm will consist of routine care at the clinical sites (which is usually no antibiotic). They will receive placebo (for azithromycin) and placebo (for amoxicillin) |
Who may qualify
- Sex
- Female only
- Healthy volunteers
- Accepted
- Age groups
- Child, Adult, Older adult
Key inclusion criteria (3 listed)
- Women ≥ 37 weeks' viable singleton or twin gestation in labor planning a vaginal delivery with
Key exclusion criteria (4 listed)
- Clinical chorioamnionitis or any other active bacterial infection (e.g. pyelonephritis, pneumonia, abscess) at time of randomization: because standard antibiotic therapy for these conditions may confound trial intervention.
- Allergy to azithromycin or amoxicillin
- Plan for cesarean delivery prior to enrollment
- Fetal demise or major congenital anomaly: Major congenital anomalies may confound assessment of neonatal outcomes and every attempt will be made up front to exclude them from randomization. However, some unrecognized fetal anomalies may inevitably be randomized. These will not be excluded post-randomization from the primary (maternal outcome) analysis; they will be taken into consideration in the secondary analyses of neonatal outcomes.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| AzithromycinAzithromycin tablet | Drug | Azithromycin and amoxicillin placebo |
| Azithromycin and amoxicillinAlso: azithromycin, amoxicillinazithromycin and amoxicillin | Drug | Azithromycin + amoxicillin |
| PlaceboPlacebo tablet | Drug | Azithromycin and amoxicillin placebo, Usual Care |
Primary outcome
Number of Participants Who Experienced Composite Peripartum Infection or Death
Time frame: Up to 6 weeks after delivery
Maternal peripartum infection including chorioamnionitis, endometritis, wound infection/abscess, sepsis, and death
11 secondary outcomes
Number of Participants Who Experienced Pyelonephritis
Time frame: Up to hospital discharge
Number of Participants Who Experienced Breast Infection
Time frame: Up to 6 weeks after delivery
Number of Participants Who Experienced Other Infection
Time frame: up to 6 weeks after delivery
Number of Participants Who Experienced Fever
Time frame: up to 6 weeks after delivery
Number of Participants Who Experienced Hypothermia
Time frame: up to 6 weeks after delivery
Number of Participants Who Needed PP Antibiotic
Time frame: up to 6 weeks after delivery
Number of Participants Who Experienced Transfusion
Time frame: up to 6 weeks after delivery
Number of Participants Who Experienced Stillbirth
Time frame: delivery
Length of Stay
Time frame: up to 6 weeks postpartum
Number of Participants Who Experienced a Clinic Visit
Time frame: up to 6 weeks after delivery
Number of Participants Who Experienced a Maternal Readmission
Time frame: up to 6 weeks after delivery
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 18 Jul 2022.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Background: PubMed 10196487Mangram AJ, Horan TC, Pearson ML, Silver LC, Jarvis WR. Guideline for Prevention of Surgical Site Infection, 1999. Centers for Disease Control and Prevention (CDC) Hospital Infection Control Practices Advisory Committee. Am J Infect Control. 1999 Apr;27(2):97-132; quiz 133-4; discussion 96.
- Background: PubMed 10511234ASHP Therapeutic Guidelines on Antimicrobial Prophylaxis in Surgery. American Society of Health-System Pharmacists. Am J Health Syst Pharm. 1999 Sep 15;56(18):1839-88. doi: 10.1093/ajhp/56.18.1839. No abstract available.
- Background: PubMed 28076707Tita ATN, Boggess K, Saade G. Adjunctive Azithromycin Prophylaxis for Cesarean Delivery. N Engl J Med. 2017 Jan 12;376(2):182. doi: 10.1056/NEJMc1614626. No abstract available.
- BackgroundWHO. WHO recommendations for prevention and treatment of maternal peripartum infections. Sept 2015 http://www.who.int/reproductivehealth/publications/maternal_perinatal_health/peripartum-infections-guidelines/en/
- Derived from this study: PubMed 34619734Subramaniam A, Ye Y, Mbah R, Mbunwe DM, Pekwarake S, Bunwi EY, Fondzeyuf A, Ngong MG, Dionne-Odom J, Harper LM, Jauk VC, Carlo WA, Halle-Ekane G, Szychowski JM, Tih P, Tita AT. Single Dose of Oral Azithromycin With or Without Amoxicillin to Prevent Peripartum Infection in Laboring, High-Risk Women in Cameroon: A Randomized Controlled Trial. Obstet Gynecol. 2021 Nov 1;138(5):703-713. doi: 10.1097/AOG.0000000000004565.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Alan Tita, MD, PhD principal investigator
University of Alabama at Birmingham
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 4 study testing Azithromycin and Azithromycin and amoxicillin in people with Postpartum Sepsis and Postpartum Endometritis, run by University of Alabama at Birmingham at 1 site in Cameroon.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 18 Jul 2022. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Cameroon. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 18 Jul 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Number of Participants Who Experienced Composite Peripartum Infection or Death (time frame: Up to 6 weeks after delivery). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03248297, which also lists 5 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Jul 2022.