Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
300

Summary

Conditions
  • Chronic Lymphocytic Leukemia
  • Non Hodgkin Lymphoma
  • Untreated Chronic Lymphocytic Leukemia
  • Vitamin D Deficiency
Type
Interventional
Phase
Early Phase 1
Design
Allocation: RandomizedIntervention Model: Parallel AssignmentMasking: None (Open Label)Primary Purpose: Treatment

Participation Requirements

Age
Between 19 years and 125 years
Gender
Both males and females

Description

PRIMARY OBJECTIVES: I. To evaluate the 3 year progression-free survival (PFS), defined as time from the time of study entry of watch and wait or newly diagnosed non-Hodgkin lymphoma (NHL) or chronic lymphocytic leukemia (CLL) until relapse, progression, or death from any cause. SECONDARY OBJECTIVES:...

PRIMARY OBJECTIVES: I. To evaluate the 3 year progression-free survival (PFS), defined as time from the time of study entry of watch and wait or newly diagnosed non-Hodgkin lymphoma (NHL) or chronic lymphocytic leukemia (CLL) until relapse, progression, or death from any cause. SECONDARY OBJECTIVES: I. To evaluate changes in the levels of serum vitamin D levels during therapy with daily oral vitamin D supplementation (cholecalciferol). II. To evaluate the overall survival (OS), defined as time from the time of study entry of watch and wait patients or newly diagnosed NHL or CLL until death from any cause. OUTLINE: Patients with low levels of vitamin D are randomized to 1 of 2 arms and patients with normal levels are assigned to Arm III. ARM I: Patients receive high-dose cholecalciferol orally (PO) daily for 3 years in the absence of disease progression or unacceptable toxicity. ARM II: Patients receive low-dose cholecalciferol PO daily for 3 years in the absence of disease progression or unacceptable toxicity. ARM III: Patients receive no intervention.

Tracking Information

NCT #
NCT02553447
Collaborators
National Cancer Institute (NCI)
Investigators
Principal Investigator: Julie Vose University of Nebraska