Status:

COMPLETED

Study of Vitamin D in Untreated Metastatic Colorectal Cancer

Lead Sponsor:

Dana-Farber Cancer Institute

Conditions:

Metastatic Colorectal Cancer

Eligibility:

All Genders

18+ years

Phase:

PHASE2

Brief Summary

This is a prospective, randomized, double-blind phase II trial to evaluate the efficacy and safety of two doses of vitamin D supplementation in combination with standard chemotherapy in participants w...

Detailed Description

In this research study, the investigators are comparing standard and higher dose Vitamin D treatment when given in combination with standard treatment for metastatic colorectal cancer. Standard treatm...

Eligibility Criteria

Inclusion

  • Histologically confirmed adenocarcinoma of the colon or rectum that is metastatic or locally advanced (unresectable)
  • Measurable disease
  • KRAS wild-type and KRAS mutant patients are eligible
  • No prior systemic treatment for advanced or metastatic colorectal cancer is allowed
  • No prior radiotherapy to more than 25% of bone marrow
  • No surgery or major biopsy within 4 weeks of randomization
  • Paraffin-embedded and/or snap-frozen tumor tissue samples must be available

Exclusion

  • Not pregnant or breastfeeding
  • No prior chemotherapy, systemic therapy or investigational agent
  • No concurrent use of other anti-cancer therapy
  • No known brain metastases
  • No history of other malignancies except adequately treated non-melanoma skin cancer, curatively treated in situ cancer of the cervix, curatively treated lobular or ductal carcinoma in situ of the breast or other cancer curatively treated with no evidence of disease for more than 3 years prior to randomization
  • No regular use of vitamin D supplements greater than 2000 IU per day in the past year
  • No history of allergic reactions attributed to compounds of similar chemical or biologic composition to 5-FU, capecitabine, oxaliplatin, leucovorin, bevacizumab and/or vitamin D3
  • No significant history of bleeding events, pre-existing bleeding diathesis, coagulopathy or gastrointestinal perforation
  • No arterial thrombotic events within 6 months of randomization
  • No serious non-healing wound, ulcer or bone fracture
  • No history of uncontrolled hypertension
  • No clinically significant peripheral neuropathy
  • No predisposing colonic or small bowel disorders in which the symptoms are uncontrolled
  • No uncontrolled seizure disorder or active neurological disease
  • No pre-existing hypercalcemia
  • No known active hyperparathyroid disease
  • No regular use of thiazide diuretics
  • No malabsorption, uncontrolled vomiting or diarrhea
  • No known co-morbid disease that would increase the risk of toxicity
  • No use of chronic oral corticosteroid therapy or any other therapy that can cause vitamin D depletion
  • No clinically significant cardiovascular disease
  • No uncontrolled intercurrent illness
  • No history of any medical or psychiatric condition or addictive disorder or laboratory abnormality that may increase the risks associated with study participation

Key Trial Info

Start Date :

April 13 2012

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

November 9 2019

Estimated Enrollment :

139 Patients enrolled

Trial Details

Trial ID

NCT01516216

Start Date

April 13 2012

End Date

November 9 2019

Last Update

April 26 2022

Active Locations (18)

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Page 1 of 5 (18 locations)

1

Mountain States Tumor Institute at St. Luke's Regional Medical Center

Boise, Idaho, United States, 83712

2

Mountain States Tumor Institute- Fruitland

Fruitland, Idaho, United States, 83619

3

Mountain States Tumor Institute - Meridian

Meridian, Idaho, United States, 83642

4

Mountain States Tumor Institute- Nampa

Nampa, Idaho, United States, 83686