Tdap Vaccine in Post-Partum Women

Completed · Phase 4

Conditions studied: Diphtheria, Pertussis, Tetanus

In brief

Monitoring immune response and longevity in serum and milk after Tdap administration to postpartum women. The clinical trial will involve women (aged 18 - 45 years) who have just delivered full-term infants (greater than or equal to 37 completed weeks of gestation) at Vanderbilt University Medical Center. The enrollment period will be fifteen months. The duration is over two years of observation.

Key facts

Study ID

NCT01711645

Run by

National Institute of Allergy and Infectious Diseases (NIAID)

People needed

55

Starts

2012-10-26

Expected to finish

2015-08-28

Last updated by the study team

2017-05-05

Who can join

Age: 18 and older, up to 45. Sex: female. Healthy volunteers: not accepted.

You may qualify if…

• Healthy, postpartum women as determined by medical history aged 18 - 45 years of age inclusive. -Women 1-4 days postpartum from delivery of full-term infants. Full-term will be defined as estimated gestational age of greater than or equal to 37 completed weeks of pregnancy determined by menstrual dating and concordant with ultrasound findings as per ACOG bulletin #101). -Provide written informed consent prior to initiation of any study procedures. -Available for the entire study period. -Able to understand and complete all relevant study procedures during study participation (women who ultimately have limited ability to breast feed after enrollment will not be excluded from the study).

You may not qualify if…

• Prior receipt of a tetanus or diphtheria-containing vaccine within two years of enrollment. -Prior receipt of a tetanus and diphtheria toxoid and acellular pertussis vaccine within two years of enrollment. -Known or suspected impairment of immunologic function. -Febrile illness within the last 24 hours or an oral temperature >/= 100.4 degrees F (>/= 38 degrees C) at the time of enrollment. -History of documented tetanus, diphtheria, or pertussis disease within the preceding 5 years. -History of allergic or adverse reaction to diphtheria, tetanus, or pertussis vaccines. -Receipt of any steroids, immunoglobulins, other blood products/transfusion within the past six months- excluding Rh immunoglobulin (Rhogam™ and Rhophylac™). -Is enrolled or plans to enroll in another clinical trial with an investigational product while participating in this study (observational studies are allowed). -Known active infection with HIV, hepatitis B, or hepatitis C. -History of alcohol or drug abuse in the last 5 years. -Any condition which, in the opinion of the investigators, may pose a health risk to the subject or interfere with the evaluation of the study objectives. -Any woman with health condition who is currently taking glucocorticoids, i.e., oral, parenteral, and high-dose inhaled steroids, and immunosuppressive or cytotoxic drugs. -Sensitive to latex, based on package insert -Progressive or unstable neurologic condition, based on package insert. -Receipt of influenza or other vaccines concomitantly administered or for 42 days following Adacel, based on package insert.

Where it is running

• Vanderbilt University - Pediatric - Vanderbilt Vaccine Research Center — Nashville, Tennessee, United States

Full record on ClinicalTrials.gov

Trial information comes from ClinicalTrials.gov and is refreshed daily. TrialsForMe does not provide medical care and does not run the studies it lists.