Natural History of Infants With Patent Processus Vaginalis
HxPPV
HxPPV
Sponsor study identifier
observational
801
1 country
1
Study Start
January 2017
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
December 2035
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
December 2036
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
This will be a multi-center prospective observational study of all patients who undergo laparoscopic pyloromyotomy. Subjects who have PPV will be followed up to just before their 18th birthday through annual phone calls or emails to determine the incidence and timing of subsequent inguinal hernia.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
December 2036
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
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Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
January 2017
Date type not reportedThis date has not been verified as actual or estimated.
February 1, 2017
Actual (reported)February 3, 2017
Actual (reported)December 2035
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
December 2036
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Incidence of inguinal hernia
frequency of the development of symptomatic inguinal hernia in infants who are found to have an opening in their inguinal canal during laparoscopy for pyloric stenosis
18 years
Time to development of inguinal hernia
18 years
During laparoscopy for pyloric stenosis, the surgeon will turn the camera downward to answer the first question, whether the inguinal canal is patent or closed. If a PPV is present, the subject will be followed for up to 18 years of age.
During laparoscopy for pyloric stenosis, the surgeon will turn the camera downward to answer the first question, whether the inguinal canal is patent or closed. If there is no PPV, meaning they have normal anatomy, the patient demographic data will be recorded and this will terminate their participation.
Data will be collected for up to 18 years to monitor for inguinal hernia.
Basic data will be collected regarding the surgery and the subject's study participation will be complete.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Infants undergoing laparoscopic pyloromyotomy.
Children's Mercy Hospital
Kansas City, Missouri, 64108, United States
Shawn D St. Peter, MD
Children's Mercy Hospital Kansas City
801 participants (actual enrollment reported by the registry).
First Submitted
February 1, 2017
First Posted
February 3, 2017
Study Start
January 2017
Date type not reportedThis date has not been verified as actual or estimated.
Urinary Retention After Laparoscopic Inguinal Hernia Repair: Comparing the Use of the Intraoperative Urinary Catheter
Contact the study team to confirm eligibility.
Primary Completion
December 2035
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
December 2036
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Last Updated
March 5, 2026
Record last verified: 2026-03
The data coordination site will have contact information for all subjects so that long-term follow-up can be done. Each contributing site will only have access to their own subjects' information.
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Source: ClinicalTrials.gov.
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