NCT01403103

Brief Summary

This pilot clinical trial studies cholecalciferol in treating patients with colorectal cancer. The use of cholecalciferol may slow disease progression in patients with colorectal cancer.

Trial Health

15
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Apr 2012

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 25, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 27, 2011

Completed
8 months until next milestone

Study Start

First participant enrolled

April 1, 2012

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2014

Completed
Last Updated

January 17, 2014

Status Verified

January 1, 2014

Enrollment Period

1.8 years

First QC Date

July 25, 2011

Last Update Submit

January 16, 2014

Conditions

Outcome Measures

Primary Outcomes (2)

  • Comparison of the expression of 15-PGDH mRNA and protein levels in tumor tissue

    An increase in 15-PGDH expression will be defined as at least a 100% increase in mRNA by real-time reverse transcriptase (RT)-polymerase chain reaction (PCR) compared to baseline. Expression of 15-PGDH protein via ELISA in normal and tumor tissue at baseline and following treatment with vitamin D, as well as the absolute and fold changes will be summarized with descriptive statistics (e.g., mean, median, standard deviation, and interquartile range) and using box plots. In addition, 95% confidence intervals for the mean absolute and fold-changes in 15-PGDH levels will be calculated.

    7-14 days after treatment

  • Comparison of the expression of 15-PGDH mRNA and protein levels in normal colorectal mucosa

    An increase in 15-PGDH expression will be defined as at least a 100% increase in mRNA by real-time reverse transcriptase (RT)-polymerase chain reaction (PCR) compared to baseline. Expression of 15-PGDH protein via ELISA in normal and tumor tissue at baseline and following treatment with vitamin D, as well as the absolute and fold changes will be summarized with descriptive statistics (e.g., mean, median, standard deviation, and interquartile range) and using box plots. In addition, 95% confidence intervals for the mean absolute and fold-changes in 15-PGDH levels will be calculated.

    7-14 days after treatment

Secondary Outcomes (5)

  • Comparison of the expression of COX-1 and COX-2 mRNA in tumor tissues

    7-14 days after treatment

  • Comparison of levels of PGE2 in tumor tissue

    7-14 days after treatment

  • Comparison of the expression of COX-1 and COX-2 mRNA in normal colorectal mucosa

    7-14 days after treatment

  • Comparison of levels of PGE2 in normal colorectal mucosa

    7-14 days after treatment

  • Number of patients with grade 3 related toxicities of a single 100,000 IU dose of 25-OH-vitamin D3

    18-25 days after treatment

Study Arms (1)

Treatment (chemoprevention)

EXPERIMENTAL

Patients receive cholecalciferol orally (PO) 7 days prior to scheduled surgery or endorectal ultrasound. Patients with sigmoid colon cancer or clinical stage I rectal cancer would proceed with surgical resection without preceding chemoradiation and will have a portion of normal colorectal mucosa and tumor tissue obtained for research purposes.

Dietary Supplement: cholecalciferolProcedure: biopsyGenetic: protein expression analysisOther: enzyme-linked immunosorbent assayOther: laboratory biomarker analysisGenetic: reverse transcriptase-polymerase chain reaction

Interventions

cholecalciferolDIETARY_SUPPLEMENT

Given PO

Also known as: Calciol, Vitamin D3
Treatment (chemoprevention)
biopsyPROCEDURE

Correlative studies

Also known as: biopsies
Treatment (chemoprevention)

Correlative studies

Treatment (chemoprevention)

Correlative studies

Also known as: ELISA
Treatment (chemoprevention)

Correlative studies

Treatment (chemoprevention)

Correlative studies

Also known as: RT-PCR
Treatment (chemoprevention)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with a suspected diagnosis of adenocarcinoma of the rectum or sigmoid colon (e.g. based on appearance of mass or histology) referred to colorectal surgery who are expected to undergo routine proctosigmoidoscopy or flexible sigmoidoscopy in the surgeon's office as well as resection and/or endorectal ultrasound (EUS) as part of their routine care
  • The tumor must be accessible for biopsy and suitable for multiple biopsies
  • Eastern Cooperative Oncology Group (ECOG) performance status of =\< 2
  • Able to understand and willing to sign written informed consent document

You may not qualify if:

  • Prior anti-cancer therapy for this cancer such as chemotherapy, biologic therapy, immune therapy or radiation therapy
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Unable to swallow capsules
  • Underlying condition that will interfere with absorption of orally ingested vitamin D, e.g., untreated fat malabsorption
  • History of allergic reaction to cholecalciferol or other vitamin D preparations
  • Elevated ionized calcium
  • Primary hyperparathyroidism
  • Renal failure with estimated glomerular filtration rate \< 20 mL/min/1.73m\^2 as calculated using the Modification of Diet in Renal Disease (MDRD) study equation for the isotope dilution mass spectrometry (IDMS) - traceable creatinine methods reported by University Hospital Case Medical Center (UHCMC) laboratory (due to less active formation of 1,25 hydroxyvitamin D due to less hydroxylase)
  • Serum 25-OH-vitamin D \> 40 ng/ml

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Colonic NeoplasmsRectal Neoplasms

Interventions

CholecalciferolBiopsyEnzyme-Linked Immunosorbent AssayReverse Transcriptase Polymerase Chain Reaction

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipidsCytodiagnosisCytological TechniquesClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisSpecimen HandlingDiagnostic Techniques, SurgicalSurgical Procedures, OperativeInvestigative TechniquesImmunoenzyme TechniquesImmunoassayImmunologic TechniquesImmunosorbent TechniquesImmunohistochemistryMolecular Probe TechniquesPolymerase Chain ReactionNucleic Acid Amplification TechniquesGenetic Techniques

Study Officials

  • Smitha Krishnamurthi, MD

    Case Medical Center, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center

    PRINCIPAL INVESTIGATOR
  • Matthew Kalady, MD

    Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 25, 2011

First Posted

July 27, 2011

Study Start

April 1, 2012

Primary Completion

January 1, 2014

Study Completion

January 1, 2014

Last Updated

January 17, 2014

Record last verified: 2014-01