Skip to content

Cholecalciferol in Newly Diagnosed Non-Hodgkin Lymphoma or Chronic Lymphocytic Leukemia With Vitamin D Deficiency

A Pilot Study of Vitamin D Replacement in Patients With Non-Hodgkin's Lymphoma or Chronic Lymphocytic Leukemia With Low Vitamin D Levels

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02553447
Enrollment
197
Registered
2015-09-17
Start date
2015-10-19
Completion date
2025-04-12
Last updated
2026-04-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Lymphocytic Leukemia, Non-Hodgkin Lymphoma, Untreated Chronic Lymphocytic Leukemia, Vitamin D Deficiency

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.

Detailed 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: 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.

Interventions

DIETARY_SUPPLEMENTCholecalciferol

Given PO

OTHERLaboratory Biomarker Analysis

Optional correlative studies

Sponsors

University of Nebraska
Lead SponsorOTHER
National Cancer Institute (NCI)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 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

Exclusion criteria

* 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

Design outcomes

Primary

MeasureTime frameDescription
Progression-free SurvivalTime 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 yearsThe 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.

Secondary

MeasureTime frameDescription
Incidence of Adverse Events and Serious Events Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0Up to 30 daysWill be described for the low dose and high dose groups and compared between groups using a Chi-square. The frequency of occurrence of overall toxicity, categorized by toxicity grades, will be described for the low dose and high dose groups and compared between groups using a Chi-square.
Overall SurvivalTime 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 yearsThe 3-year overall 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 overall survival of 80% using a one-sample logrank test following the method of Woolson (1981).

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORJulie M Vose, MD, MBA

University of Nebraska

Baseline characteristics

Characteristic
Age, Continuous60.1 years
STANDARD_DEVIATION 12.81
BMI32.7 kg/m2
STANDARD_DEVIATION 7.64
Disease Group, n(%)
Aggressive
13 Participants
Disease Group, n(%)
Indolent
84 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
173 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
1 participants
Race/Ethnicity, Customized
Asian
0 participants
Race/Ethnicity, Customized
Black or African American
6 participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
2 participants
Race/Ethnicity, Customized
Other
2 participants
Race/Ethnicity, Customized
White
33 participants
Serum 25-Hydroxyvitamin D20.1 ng/ml
STANDARD_DEVIATION 6.52
Sex: Female, Male
Female
9 Participants
Sex: Female, Male
Male
19 Participants
Weight, kg99.1 kg
STANDARD_DEVIATION 30.4

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
4 / 356 / 361 / 108
other
Total, other adverse events
1 / 350 / 360 / 108
serious
Total, serious adverse events
0 / 350 / 360 / 108

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 22, 2026