Anal Human Papillomavirus in Inflammatory Bowel Disease Study (Anal HPV & IBD)
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Purpose
This is an observational cohort study with two time points (baseline and after at least 6 months of treatment with a non-corticosteroid immunosuppressive agent for inflammatory bowel disease (IBD)). Approximately 40 participants, both male and female, 18 years of age and older will be recruited from the Pittsburgh IBD Cohort.
Participants will have a histological diagnosis of IBD (Ulcerative Colitis (UC) or Crohn's Disease (CD)) and will be attending for colonoscopy prior to starting a non-corticosteroid immunosuppressive agent as part of standard medical care. Immediately following the colonoscopy, an anal exam will be performed for research purposes to include:
- Perianal inspection
- Anal canal HPV swab
- Anal cytology
- Digital anal examination
- High resolution anoscopy (HRA) and biopsy of all lesions with visual criteria consistent with high-grade anal dysplasia
- For female participants a self- or clinician-taken vaginal swab for HPV typing.
These procedures will be repeated at routine colonoscopy following at least 6 months but within 12 months of non-corticosteroid immunosuppressive treatment.
| Condition | Intervention |
|---|---|
|
Inflammatory Bowel Disease (IBD) Ulcerative Colitis (UC) Crohn's Disease (CD) Anal Human Papillomavirus |
Procedure: Venous blood samples, anal swab samples, vaginal swab samples, high resolution anoscopy (HRA), anal biopsy samples |
| Study Type: | Observational |
| Study Design: | Observational Model: Cohort Time Perspective: Prospective |
| Official Title: | Characterization of Anal Human Papillomavirus (HPV) Infection in the University of Pittsburgh Inflammatory Bowel Disease (IBD) Cohort Study |
- Presence or absence of HPV types 6, 11, 16, 18, 31, 33, 45, 52, 58 [ Time Frame: Baseline and 6 to 12 months ] [ Designated as safety issue: No ]As this is an observational cohort study there will be no blind. Simple comparisons will be made between the number and quantification of HPV types, number of high-grade dysplastic lesions, and grade of cytology swabs for each study participant at the two time points. This pilot study is not powered to identify differences in any of the parameters measured at the two time points, but will give an indication whether the hypotheses are substantiated and may subsequently be verified in a definitive study.
- Quantification of HPV types 6, 11, 16, 18, 31, 33, 45, 52, 58 [ Time Frame: Baseline and 6 to 12 months ] [ Designated as safety issue: No ]
- Anal cytology grade (normal, ASC-US, ASC-H, LSIL, HSIL, cancer) [ Time Frame: Baseline and 6 to 12 months ] [ Designated as safety issue: No ]
- Anal biopsy grade (normal, AIN-1, AIN-2/AIN-3, cancer) [ Time Frame: Baseline and 6 to 12 months ] [ Designated as safety issue: No ]
- Number of discrete high-grade anal dysplasia lesions [ Time Frame: Baseline and 6 to 12 months ] [ Designated as safety issue: No ]
Biospecimen Retention: Samples Without DNA
Venous blood, anal swabs, vaginal swabs, high resolution anoscopy (HRA), anal biopsy samples
| Estimated Enrollment: | 50 |
| Study Start Date: | June 2011 |
| Estimated Study Completion Date: | December 2013 |
| Estimated Primary Completion Date: | December 2012 (Final data collection date for primary outcome measure) |
| Groups/Cohorts | Assigned Interventions |
|---|---|
|
Inflammatory bowel disease, Immunosuppressive agent
Men and women 18 years + with a histological diagnosis of IBD (ulcerative colitis or Crohn's disease) who are undergoing a colonoscopy prior to starting a non-corticosteroid immunosuppressive agent
|
Procedure: Venous blood samples, anal swab samples, vaginal swab samples, high resolution anoscopy (HRA), anal biopsy samples
Before and at least 6 months after starting a new non-steroid immunosuppressive agent for IBD treatment, eligible participants who are attending for routine colonoscopy will have:
|
Show Detailed Description
Eligibility| Ages Eligible for Study: | 18 Years to 65 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
| Sampling Method: | Non-Probability Sample |
Men and women 18 years + with a histological diagnosis of IBD (ulcerative colitis or Crohn's disease) who are undergoing a colonoscopy prior to starting a non-corticosteroid immunosuppressive agent
Inclusion Criteria:
- Previous biopsy proven inflammatory bowel disease (ulcerative colitis or Crohn's disease)
- Male or female over 18 years of age
- Able and willing to give informed consent in English
- Able and willing to provide locator information
- Planned commencement of a non-corticosteroid immunosuppressive agent for management of inflammatory bowel disease
- Sexually active
- Female subjects of reproductive potential must agree to use an acceptable method of birth control while on this study.
Exclusion Criteria:
- Previous or current treatment with a biological agent for inflammatory bowel disease
- Any other condition or prior therapy that, in the opinion of the investigator, would make study participation unsafe, make the individual unsuitable for the study or unable to comply with the study requirements. Such conditions may include, but are not limited to, current or recent history of severe, progressive, or uncontrolled substance abuse, or renal, hepatic, hematological, gastrointestinal, endocrine, pulmonary, neurological, or cerebral disease
- For female subjects of reproductive potential, current pregnancy, pregnancy within the 90 days prior to study entry, or planning to become pregnant within 12 months after study entry
- For female subjects, currently breastfeeding
Contacts and Locations| Contact: Jonathan Baker, PA-C | (412) 383-1675 | bakerjr2@upmc.edu |
| Contact: Elena Infante | 412) 864-7516 | emi9@pitt.edu |
| United States, Pennsylvania | |
| University of Pittsburgh | Recruiting |
| Pittsburgh, Pennsylvania, United States, 15213 | |
| Contact: Carol Oriss, RN, BSN 412-383-1434 orissca@upmc.edu | |
| Principal Investigator: Ross Cranston, MD | |
| Principal Investigator: | Ross Cranston, M.D. | University of Pittsburgh |
More Information
No publications provided
| Responsible Party: | University of Pittsburgh |
| ClinicalTrials.gov Identifier: | NCT01364896 History of Changes |
| Other Study ID Numbers: | 38458 |
| Study First Received: | May 26, 2011 |
| Last Updated: | January 24, 2012 |
| Health Authority: | United States: Institutional Review Board |
Keywords provided by University of Pittsburgh:
|
Non-corticosteroid immunosuppressive agent |
Additional relevant MeSH terms:
|
Colitis Colitis, Ulcerative Crohn Disease Inflammatory Bowel Diseases Intestinal Diseases Ulcer Gastroenteritis Gastrointestinal Diseases |
Digestive System Diseases Colonic Diseases Pathologic Processes Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs Pharmacologic Actions |
ClinicalTrials.gov processed this record on May 16, 2013