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OpenTrials
Completed

NCT Number: NCT01614587

Do Patients With Early Post Operative Recurrence of Pelvic Organ Prolapse Have a Genetic Predisposition?

The objective is to explore the genetic predisposition to early pelvic organ prolapse after adequate surgical repair by exploring the association between pelvic organ prolapse recurrences and certain polymorphisms.

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Key information

Sex eligibility

Female

Study type

Observational

Primary location

Atlantic Health System

Morristown, New Jersey, 07960, United States

About this study

Pelvic organ prolapse develops as a result of a loss of support provided by the muscles and fascia that constitute the pelvic floor. Several recent population studies have estimated the prevalence of pelvic organ prolapse at between 10% and 30%. One in nine women will undergo surgery for these disorders in her lifetime and of these, one third will undergo repeated surgeries. The correction of pelvic organ protrusion is aimed at restoring the pelvic floor functional status and ultimately improving the patients quality of life. There are a few studies that have explored the genetic predisposition to developing pelvic organ prolapse but none so far looks at genetic factors involved in prolapse recurrence after adequate prolapse repair. There are two groups of women: women who underwent adequate repair of their prolapse and had an unexplained early recurrence. And a second control group of women who underwent the same prolapse repair procedure and had no further prolapse recurrence.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Cases: early, unexplained recurrence (within 6 months of procedure) after sacrocolpopexy), the recurrence required treatment (surgery or pessary) Controls: sacrocolpopexy during the same period, no recurrence, no reoperation, no retreatment to date (minimum of 12 months from surgery)

Exclusion criteria

  • Obvious surgical technical failure
  • Use of other graft material than polypropylene mesh
  • Planned two staged operation
  • Contraindications to surgery based on existing medical conditions
  • Pregnancy
  • Desire for pregnancy in the future

Treatment and study plan

Primary outcomes

  1. SNP microarray analysis from recurrent prolapse subjects and controls

    Time frame: 12 months post-operative, DNA will be collected

    DNA will be evaluated by a variety of methods. For example, candidate polymorphisms may be evaluated using TaqMan SNP allelic discrimination assays which are based upon duplex real-time PCR. In addition, genome-wide SNP microarrays may be employed in order to perform a whole genome association study. Additional analysis such as DNA resequencing may also be required in order to identify causative polymorphisms linked to the newly associated SNPs. Other methods of DNA analysis such as next-generation sequencing may also be warranted.

Secondary outcomes

  1. Compare all peri-operative characteristics and demographics between groups

    Time frame: 12 months post-operative

    Perioperative data will include: age, date of surgery, repeat procedure or treatment, procedure and mesh used, mesh related complications, early post-operative complications. Descriptive statistics will be derived for the entire group. The two subgroups (case and control) will then be compared using: Student t test, Fisher exact test, and Wilcoxon rank-sum test for continuous, nonparametric categorical and nonparametric ordinal variables, respectively.

Sponsors and collaborators

Lead sponsor

Atlantic Health System

Other

Collaborators

  • Reproductive Medicine Associates of New Jersey

Registry information

Important dates

Study start
2012
Primary completion
2015
Study completion
2015
First posted
Jun 8, 2012
Registry last updated
Jun 9, 2017

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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