Vitamin D3 for Aromatase Inhibitor Induced Arthralgias (VITAL)
A Randomized Trial to Evaluate the Benefit of High Dose Vitamin D3 on Aromatase Inhibitor Letrozole-Associated Musculoskeletal Symptoms and Fatigue (The VITAL Trial).
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Kansas
-
Westwood, Kansas, United States, 66205
- University of Kansas Medical Center
-
Wichita, Kansas, United States, 67214
- Cancer Centers of Kansas, P.A.
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Post-menopausal women newly diagnosed with early stage breast cancer, who would be treated with an aromatase inhibitor
- Serum 25OHD levels < 40 ng/ml
Exclusion Criteria:
- Severe or debilitating musculoskeletal pain
- Known metastatic disease
- History of renal stones
- History of hypercalcemia or hyperthyroidism
- Currently receiving adjuvant or neoadjuvant chemotherapy
- Currently receiving other investigational agents
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: High Dose Vitamin D
High Dose Vitamin D3 capsule (3 x 10,000 IU capsules weekly).
All subjects also received standard dose vitamin D3 (600 IU daily) and letrozole (2.5 mg daily).
|
High Dose Vitamin D3 (3 capsules of 10,000 IU) weekly for 24 weeks.
Standard Dose Vitamin D3 (600 IU of vitamin D3 daily)
All subjects received letrozole as standard of care.
|
|
Placebo Comparator: Placebo
Placebo matched for High Dose Vitamin D3 capsules.
All subjects also received standard dose vitamin D3 (600 IU daily) and letrozole (2.5 mg daily).
|
Standard Dose Vitamin D3 (600 IU of vitamin D3 daily)
All subjects received letrozole as standard of care.
Placebo comparator
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Number of Participants With Worsening of Musculoskeletal Symptoms (MS)
Time Frame: Change from Baseline to 24 Weeks
|
Worsening of Musculoskeletal Symptoms (MS) is defined as any one of the following three events: (a) an increase by at least 0.25 in the Health Assessment Questionnaire II (HAQ II, a measure of disability from joint pain) score, (b) an increase in patient reported severity of joint and/or muscle pain, or (c) discontinuation from trial prior to 24 weeks specifically because of problems with musculoskeletal symptoms.
|
Change from Baseline to 24 Weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Qamar J Khan, MD, University of Kansas Medical Center
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Enzyme Inhibitors
- Antineoplastic Agents
- Hormones, Hormone Substitutes, and Hormone Antagonists
- Micronutrients
- Hormone Antagonists
- Bone Density Conservation Agents
- Calcium-Regulating Hormones and Agents
- Aromatase Inhibitors
- Steroid Synthesis Inhibitors
- Estrogen Antagonists
- Vitamin D
- Cholecalciferol
- Letrozole
- Vitamins
- Ergocalciferols
Other Study ID Numbers
Other Study ID Numbers
- 11548
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