NCT02553447

Brief Summary

This randomized pilot early phase I trial studies how well cholecalciferol works in treating patients with newly diagnosed non-Hodgkin lymphoma or chronic lymphocytic leukemia with low levels of vitamin D (vitamin D deficiency). Cholecalciferol may increase levels of vitamin D and improve survival in patients with non-Hodgkin lymphoma or chronic lymphocytic leukemia receiving standard of care chemotherapy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
197

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

September 16, 2015

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 17, 2015

Completed
1 month until next milestone

Study Start

First participant enrolled

October 19, 2015

Completed
9.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 12, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 12, 2025

Completed
12 months until next milestone

Results Posted

Study results publicly available

March 31, 2026

Completed
Last Updated

April 21, 2026

Status Verified

October 1, 2024

Enrollment Period

9.5 years

First QC Date

September 16, 2015

Results QC Date

February 18, 2026

Last Update Submit

April 9, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Progression-free Survival

    The 3-year progression-free survival will be presented using Kaplan-Meier curves and will be presented for the normal serum vitamin D control group and the low and high dose randomized groups. Each randomized group (low and high dose) will be compared to a historical fixed expected 3-year progression-free survival of 45% using a one-sample logrank test following the method of Woolson (1981). Progression was determined by Investigator assessment based on clinical evidence of disease relapse, progression requiring new therapy, or death from any cause.

    Time from the time of study entry of watch and wait or diagnosed non-Hodgkin lymphoma or chronic lymphocytic leukemia until relapse, progression, or death from any cause, assessed at 3 years

Secondary Outcomes (2)

  • Incidence of Adverse Events and Serious Events Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0

    Up to 30 days

  • Overall Survival

    Time from the time of study entry of watch and wait or newly diagnosed non-Hodgkin lymphoma or chronic lymphocytic leukemia administered on trial until death from any cause, assessed at 3 years

Study Arms (3)

Arm I (high-dose cholecalciferol)

EXPERIMENTAL

Patients receive high-dose cholecalciferol PO daily for 3 years in the absence of disease progression or unacceptable toxicity.

Dietary Supplement: CholecalciferolOther: Laboratory Biomarker Analysis

Arm II (low-dose cholecalciferol)

EXPERIMENTAL

Patients receive low-dose cholecalciferol PO daily for 3 years in the absence of disease progression or unacceptable toxicity.

Dietary Supplement: CholecalciferolOther: Laboratory Biomarker Analysis

Arm III (control)

NO INTERVENTION

Patients receive no intervention.

Interventions

CholecalciferolDIETARY_SUPPLEMENT

Given PO

Also known as: 9,10-Secocholesta-5,7,10(19)-trien-3-ol, Calciol, Delsterol, Vitamin D3
Arm I (high-dose cholecalciferol)Arm II (low-dose cholecalciferol)

Optional correlative studies

Arm I (high-dose cholecalciferol)Arm II (low-dose cholecalciferol)

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients must have histologically confirmed newly diagnosed or previously untreated (patients may be under no treatment ?wait and watch? or have received two cycles of chemotherapy or localized radiation therapy before going on this study) non-Hodgkin?s lymphoma or CLL
  • Patients must have serum 25-hydroxyvitamin D (25\[OH\]D) drawn at time of enrollment; (NOTE: subjects currently taking vitamin D supplements are eligible for screening)
  • Simultaneous participation in other therapeutic clinical trials will be allowed
  • Patients must be aware of the neoplastic nature of his/her disease and willingly provide written, informed consent after being informed of the procedure to be followed, the nature of the therapy, alternatives, potential benefits, side-effects, risks, and discomforts

You may not qualify if:

  • History of uncontrollable allergic reactions to vitamin D
  • History of Paget?s disease
  • Hypercalcemia
  • Any other clinically significant medical disease or condition laboratory abnormality or psychiatric illness that, in the investigator?s opinion, may interfere with protocol adherence or a subject?s ability to give informed consent
  • Inability to cooperate with the requirements of the protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Nebraska Medical Center

Omaha, Nebraska, 68198, United States

Location

MeSH Terms

Conditions

Leukemia, Lymphocytic, Chronic, B-CellLymphoma, Non-HodgkinVitamin D Deficiency

Interventions

Cholecalciferol

Condition Hierarchy (Ancestors)

Leukemia, B-CellLeukemia, LymphoidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsLymphomaAvitaminosisDeficiency DiseasesMalnutritionNutrition DisordersNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipids

Results Point of Contact

Title
Dr. Julie M. Vose
Organization
University of Nebraska medicine

Study Officials

  • Julie M Vose, MD, MBA

    University of Nebraska

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 16, 2015

First Posted

September 17, 2015

Study Start

October 19, 2015

Primary Completion

April 12, 2025

Study Completion

April 12, 2025

Last Updated

April 21, 2026

Results First Posted

March 31, 2026

Record last verified: 2024-10

Locations