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临床试验/NCT07207876
NCT07207876招募中不适用

Phase IV Study of the Pharmacokinetics and Safety of Ceftriaxone and Benzathine Penicillin G During Pregnancy

International Maternal Pediatric Adolescent AIDS Clinical Trials Group15 个研究点 分布在 2 个国家目标入组 110 人开始时间: 2026年2月16日最近更新:
干预措施

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
110
试验地点
15
主要终点
Geometric mean AUC0-tau in the second trimester

研究概览

简要总结

IMPAACT 2044 is a study to characterize the pharmacokinetics (PK) and safety of ceftriaxone and benzathine penicillin G during pregnancy. Up to 78 pregnant women receiving (1) ceftriaxone for indications other than syphilis or (2) benzathine penicillin G for treatment of syphilis from non-study clinical care providers will be enrolled at study sites located in the United States. Approximately 22 infants of pregnant participants receiving benzathine penicillin G will also be enrolled.

详细描述

IMPAACT 2044 is a Phase IV, multi-site, open-label, non-randomized, opportunistic study to characterize the pharmacokinetics (PK) and safety of ceftriaxone and benzathine penicillin G during pregnancy.

The study includes two arms, with Arm 1 subdivided by route of administration:

Arm 1A: Intravenous (IV) ceftriaxone Arm 1B: Intramuscular (IM) ceftriaxone Arm 2: IM benzathine penicillin G

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

性别
Female
接受健康志愿者

入选标准

  • Is of legal age or circumstance to provide independent informed consent as determined by site standard operating procedures (SOPs) and consistent with Institutional Review Board (IRB) policies and procedures and is willing and able to provide written informed consent for her own and, if applicable (Arm 2), her infant's study participation
  • At screening, has a viable singleton intrauterine pregnancy of any gestational age confirmed by fetal ultrasound, as determined by the site investigator based on medical records, with trimester documented based on the best available obstetric estimate
  • At screening, is receiving or expected to receive one of the following drugs under study as prescribed by a clinical care provider and documented in medical records:
  • Ceftriaxone: IV or IM administration for an indication other than syphilis
  • Benzathine penicillin G: IM administration for treatment of syphilis
  • At entry, expects to remain in the geographic area of the study site during pregnancy and at least 30 days postpartum

排除标准

  • Previously enrolled in this study
  • Requires desensitization to ceftriaxone or benzathine penicillin G as determined by the site investigator based on pregnant participant report and available medical records
  • Has any of the following as determined by the site investigator based on pregnant participant report and available medical records:
  • Current indication for hemodialysis
  • Current indication for intensive care unit hospitalization
  • Creatinine (Cr) ≥ 3.5 x upper limit of normal (ULN) at any time during the current pregnancy and/or chronic kidney disease Stage 5
  • Receipt of any of the following prohibited medications within seven days prior to entry as determined by the site investigator based on pregnant participant report and available medical records:
  • Probenecid
  • Penicillin
  • Arm 1A: any penicillin
  • Arm 1B: any penicillin
  • Arm 2: penicillin other than benzathine penicillin G
  • Benzapril
  • Chlorpropamide
  • Diflunisal
  • Irbesartan
  • Ketoprofen
  • Ketorolac tromethamine
  • Meclofenamic acid
  • Mefenamic acid
  • Oxaprozin
  • Parecoxib
  • Penciclovir
  • Pioglitazone
  • Telmisartan
  • Valsartan
  • Receipt of any investigational agent within seven days prior to entry as determined by the site investigator based on pregnant participant report and available medical records
  • Has any documented or suspected clinically significant condition that, in the opinion of the site investigator, would make participation in the study unsafe, complicate interpretation of study outcome data, or otherwise interfere with achieving study objectives

研究组 & 干预措施

Active comparator: Arm 1A: IV ceftriaxone

Intravenous ceftriaxone

干预措施: Ceftriaxon (Drug)

Active Comparator: Arm 1B: IM ceftriaxone

Intramuscular ceftriaxone

干预措施: Ceftriaxon (Drug)

Active Comparator: Arm 2: IM benzathine penicillin G

Intramuscular benzathine penicillin G

干预措施: Benzathine penicillin G (Drug)

结局指标

主要结局

Geometric mean AUC0-tau in the second trimester

时间窗: First on-study dose through 24 hours

Arm 1A

Geometric mean area under the curve (AUC) during the dosing interval (AUC0-tau) in the first trimester trimester

时间窗: First on-study dose through 24 hours

Arm 1A

Geometric mean terminal elimination half-life (t1/2) in the first trimester

时间窗: First on-study dose through 24 hours

Arm 1A

Geometric mean t1/2 in the second trimester

时间窗: First on-study dose through 24 hours

Arm 1A

Geometric mean trough concentration (Ctrough) in the first trimester

时间窗: First on-study dose through 24 hours

Arm 1A

Geometric mean AUC0-tau in the third trimester

时间窗: First on-study dose through 24 hours

Arm 1A

Geometric mean Ctrough in the second trimester

时间窗: First on-study dose through 24 hours

Arm 1A

Geometric mean Ctrough in the third trimester

时间窗: First on-study dose through 24 hours

Arm 1A

Median time to Cmax (Tmax) in the first trimester

时间窗: First on-study dose through up to 24 hours

Arm 1B

Geometric mean t1/2 in the third trimester

时间窗: First on-study dose through 24 hours

Arm 1A

Median maximum plasma concentration during the dose interval (Cmax) in the first trimester

时间窗: First on-study dose through up to 24 hours

Arm 1B

Median Cmax in the second trimester

时间窗: First on-study dose through up to 24 hours

Arm 1B

Median Tmax in the second trimester

时间窗: First on-study dose through up to 24 hours

Arm 1B

Median Cmax in the third trimester

时间窗: First on-study dose through up to 24 hours

Arm 1B

Median Tmax in the third trimester

时间窗: First on-study dose through up to 24 hours

Arm 1B

Geometric mean AUC at 7 days (AUC 0-7d) in the first trimester

时间窗: First on-study dose through 7 days

Arm 2

Geometric mean AUC at 14 days (AUC0-14d) in the first trimester

时间窗: First on-study dose through 14 days

Arm 2

Geometric mean plasma concentration at 2 hours (C2h) in the first trimester

时间窗: 2 hours post-first on-study dose

Arm 2

Geometric mean plasma concentration at 24 hours (C24h) in the first trimester

时间窗: 24 hours post-first on-study dose

Arm 2

Geometric mean plasma concentration at 4 days (C4d) in the first trimester

时间窗: 4 days post-first on-study dose

Arm 2

Geometric mean plasma concentration at 7 days (C7d) in the first trimester

时间窗: 7 days post-first on-study dose

Arm 2

Geometric mean plasma concentration at 14 days (C14d) in the first trimester

时间窗: 14 days post-first on-study dose

Arm 2

Geometric mean AUC0-7d in the second trimester

时间窗: First on-study dose through 7 days

Arm 2

Geometric mean AUC0-14d in the second trimester

时间窗: First on-study dose through 14 days

Arm 2

Geometric mean C2h in the second trimester

时间窗: 2 hours post-first on-study dose

Arm 2 (as defined above)

Geometric mean C24h in the second trimester

时间窗: 24 hours post-first on-study dose

Arm 2 (as defined above)

Geometric mean C4d in the second trimester

时间窗: 4 days post-first on-study dose

Arm 2 (as defined above)

Geometric mean C7d in the second trimester

时间窗: 7 days post-first on-study dose

Arm 2 (as defined above)

Geometric mean C14d in the second trimester

时间窗: 14 days post-first on-study dose

Arm 2 (as defined above)

Geometric mean C2h in the third trimester

时间窗: 2 hours post-first on-study dose

Arm 2 (as defined above)

Geometric mean C14d in the third trimester

时间窗: 14 days post-first on-study dose

Arm 2 (as defined above)

Geometric mean AUC0-7d in the third trimester

时间窗: First on-study dose through 7 days

Arm 2

Geometric mean AUC0-14d in the third trimester

时间窗: First on-study dose through 14 days

Arm 2

Geometric mean C24h in the third trimester

时间窗: 24 hours post-first on-study dose

Arm 2 (as defined above)

Geometric mean C4d in the third trimester

时间窗: 4 days post-first on-study dose

Arm 2 (as defined above)

Geometric mean C7d in the third trimester

时间窗: 7 days post-first on-study dose

Arm 2 (as defined above)

次要结局

  • Proportion of participants with a maternal serious adverse event (SAE)(First on-study dose through 7 days)
  • Proportion of participants with a maternal SAE assessed as related to drug under study(First on-study dose through up to 28 days)
  • Proportion of participants with a maternal SAE(First on-study dose through up to 28 days)
  • Proportion of participants with a spontaneous abortion or miscarriage (<20 weeks gestation)(At pregnancy outcome/delivery/birth)
  • Proportion of participants with a stillbirth (≥20 weeks gestation)(At pregnancy outcome/delivery/birth)
  • Proportion of participants with an infant small for gestational age (SGA; weight <10th percentile for gestational age, adjusted for sex)(At pregnancy outcome/delivery/birth)
  • Proportion of participants with a preterm birth (<37 weeks gestation)(At pregnancy outcome/delivery/birth)
  • Proportion of participants with an infant congenital anomaly consistent with the definition of defect provided by Metropolitan Atlanta Congenital Defects Program (MACDP)(At pregnancy outcome/delivery/birth)
  • Proportion of participants with a maternal SAE assessed as related to drug under study(First on-study dose through 7 days)

研究者

发起方
International Maternal Pediatric Adolescent AIDS Clinical Trials Group
申办方类型
Network
责任方
Sponsor

研究点 (15)

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