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NCT06488781RecruitingPhase 2

Antibiotic Prophylaxis to Prevent Obesity-Related Induction Complications in Nulliparae at Term 2.0

Antibiotic Prophylaxis to Prevent Obesity-Related Induction Complications in Nulliparae at Term 2.0 (APPOINT 2.0): A Multi-center Randomized Controlled Trial

Source: ClinicalTrials.gov · Last updated 12 Mar 2026

Brief summary (registry, in English)

Obesity increases the risk of pregnancy complications, including puerperal infections and cesarean delivery, and risk rises with increasing body mass index (BMI). Since obese women are more likely to have comorbidities that would necessitate delivery prior to their due date (i.e. prior to 40 weeks gestation), and class III obesity specifically is an indication for delivery by 39 weeks, these patients have a high rate of labor induction. In nulliparous women from the general population (obese and non-obese), labor induction at 39 weeks (compared to expectant management) is associated with less maternal morbidity and a lower cesarean rate. Researchers previously conducted a pilot randomized placebo-controlled trial in obese, nulliparous women undergoing labor induction at term and found that the cesarean delivery rate was lower in women who received a prophylactic antibiotic regimen during labor compared with those who received the placebo. Researchers proposed multi-center trial aims to test this hypothesis in a large sample with adequate power to determine whether prophylactic antibiotics during labor are associated with a decrease in the rate of cesarean delivery in term, nulliparous, obese women. If the findings from the pilot trial are confirmed, this would represent a novel intervention to decrease the cesarean delivery rate in a subset of women at highest risk for cesarean-related complications.

Status (registry)
Recruiting
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
787 (estimated)
First submitted
28 May 2024
Start date
29 Apr 2025
Primary completion date
Dec 2028
Lead sponsor
University of Oklahoma
Diseases
Obesity
NCT number
NCT06488781

What you commit to

  • Study type: Interventional · Phase 2
  • Planned participants: 787
  • From 29 Apr 2025 to the primary completion date, Dec 2028
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Fetal death prior to labor induction
  • Previous myometrial surgery

Other illness

  • Chorioamnionitis or other infection requiring antibiotics at the start of the labor induction
  • Allergy to azithromycin or beta-lactam antibiotics

Other

  • Known fetal anomaly
  • Multiple gestation
  • Ruptured membranes for more than 12 hours

Who the study is looking for

  • BMI ≥30
  • No prior deliveries at or beyond 20 weeks gestation
  • Undergoing induction of labor
  • Gestational age 37 weeks or more
  • Age 15-45
  • Not receiving IAP for GBS prophylaxis

Age in the registry: 15 years to 45 years · Sex: Female · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
University of Oklahoma Health Sciences Center
Coordinator of this site? Confirm its status
Oklahoma CityUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.