Vitamin D and Screening Colonoscopy or Polyp Surveillance

NCT02269332 | Completed Results

• 1 other identifier: FWH20140085H
• Study Type: observational
• Target: 298
• Locations: 1 country
• Sites: 1

Brief Summary

The investigators will recruit DoD beneficiaries 18 years or older, that have been referred for a screening colonoscopy or polyp surveillance (or had one in the last 2 weeks), and have no previous diagnosis of colorectal cancer. They will have a 25 OH Vitamin D level drawn to determine if there is an association between the level obtained and findings on colonoscopy, or previous findings (if repeating).

Conditions

Colon Cancer

Outcome Measures

Primary Outcomes (2)

• Serum Vitamin D

  Vitamin D blood levels will be obtained at the time of procedure.

  2 weeks

• Adenomatous Polyps

  2 weeks

Study Arms (1)

Screening Colonoscopy

Referred for a screening colonoscopy or polyp surveillance or had one in the last 2 weeks

Other: Screening Colonoscopy

Interventions

Screening Colonoscopy OTHER

we will obtain serum vitamin D blood levels from those scheduled for a screening colonoscopy or polyp surveillance

Screening Colonoscopy

Eligibility Criteria

• Age: 18 Years+
• Sex: all
• Healthy Volunteers: No
• Age Groups: Adult (18-64), Older Adult (65+)
• Sampling Method: Non-Probability Sample

Study Population

DoD beneficiaries age 18 or older will be recruited from the clinics at the Mike O'Callaghan Federal Medical Center (MOFMC). Subjects meeting the inclusion/exclusion criteria will be offered an opportunity to participate.

You may qualify if:

• DoD beneficiaries 18 years or older
• Referred for a screening colonoscopy or polyp surveillance or had one in the last 2 weeks

You may not qualify if:

• Previous diagnosis of colorectal cancer, adenomatous polyps, and/or cancer
• Military trainees
• Pregnant women

Sponsors & Collaborators

• Mike O'Callaghan Military Hospital: lead

Study Sites (1)

Mike O'Callaghan Federal Hospital/Nellis Air Force Base

Las Vegas, Nevada, 89191, United States

Location

MeSH Terms

Conditions

Colonic Neoplasms

Condition Hierarchy (Ancestors)

Colorectal Neoplasms; Intestinal Neoplasms; Gastrointestinal Neoplasms; Digestive System Neoplasms; Neoplasms by Site; Neoplasms; Digestive System Diseases; Gastrointestinal Diseases; Colonic Diseases; Intestinal Diseases

Results Point of Contact

• Title: Senior Research Associate/Research Manager
• Organization: Mike O'Callaghan Military Medical Center

amanda.j.crawford.ctr@health.mil

7026533583

Study Officials

• Carl Bryce, MD

  Mike O'Callaghan Federal Medical Center

  PRINCIPAL INVESTIGATOR

Publication Agreements

• PI is Sponsor Employee: Yes

Study Design

• Study Type: observational
• Observational Model: CASE CONTROL
• Time Perspective: PROSPECTIVE
• Sponsor Type: FED
• Responsible Party: SPONSOR

Study Record Dates

• First Submitted: October 14, 2014
• First Posted: October 21, 2014
• Study Start: August 1, 2014
• Primary Completion: November 1, 2015
• Study Completion: November 1, 2015
• Last Updated: January 22, 2024
• Results First Posted: January 22, 2024

Record last verified: 2024-01

Data Sharing

• IPD Sharing: Will not share

Locations

US (1)