The effect of ketorolac on pregnancy rates when used immediately after oocyte retrieval.
Tolga B Mesen, Lamya Kacemi-Bourhim, Paul B Marshburn...
https://pubmed.ncbi.nlm.nih.gov/23721715Actively Recruiting
Led by Jessica D. Kresowik · Updated on 2025-12-15
200
Participants Needed
1
Research Sites
48 weeks
Total Duration
Researchers are evaluating the use of ketorolac, a medication often used for pain relief after surgery, in patients undergoing in vitro fertilization (IVF) who plan to have a fresh embryo transfer five days after egg retrieval. The study aims to determine if giving ketorolac intravenously after egg retrieval affects important IVF outcomes such as implantation and live birth rates. This is a double-blind randomized controlled trial addressing concerns about ketorolac's effects on bleeding and embryo implantation. Participants will be randomly assigned to receive either 30 mg of ketorolac through an IV immediately after egg retrieval while still under sedation or no ketorolac at all, with all other IVF care remaining the same. The embryo transfer will occur on day five post-retrieval as planned. The trial uses a 1:1 randomization method and includes patients undergoing standard ovarian stimulation protocols. During the study, researchers will collect extensive medical and reproductive history as well as treatment details from medical records for up to 45 weeks. They will monitor pain levels, narcotic use, time to discharge, need for additional evaluations for pain or bleeding, and IVF outcomes including implantation, clinical pregnancy, miscarriage, and live birth rates. The primary outcome is the implantation rate confirmed by ultrasound about six weeks after egg retrieval.
CONDITIONS
Ketorolac Use and Fresh Embryo Transfer Outcomes
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Complete this quick 3-step screening to check your eligibility
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - From oocyte retrieval day through approximately 5 days until fresh embryo transfer
Participants receive an intravenous dose of Ketorolac or no Ketorolac immediately after oocyte retrieval while still under sedation. IVF care continues as planned including embryo transfer on day 5 post-retrieval.
1 treatment visit and 1 embryo transfer visit
Duration - Up to 40 weeks following embryo transfer
Participants are monitored for pregnancy outcomes, post-operative pain, and other clinical outcomes up to approximately 40 weeks following embryo transfer.
Visits for pregnancy confirmation and outcome monitoring up to 40 weeks
Total: 1 location
1
UI Health Care Center for Advanced Reproductive Care
Iowa City, Iowa, United States, 52245
Actively Recruiting
J
Jessica Kresowik, MD
Study Type
INTERVENTIONAL
Masking
QUADRUPLE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
2
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