# Cholecalciferol and Flu Vaccine in Treating Healthy Participants

> **NCT01561989** · NA · TERMINATED · sponsor: **Roswell Park Cancer Institute** · enrollment: 11 (actual)

## Conditions studied

- Healthy, no Evidence of Disease

## Interventions

- **DIETARY_SUPPLEMENT:** cholecalciferol
- **OTHER:** questionnaire administration
- **BIOLOGICAL:** trivalent influenza vaccine

## Key facts

- **NCT ID:** NCT01561989
- **Lead sponsor:** Roswell Park Cancer Institute
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2011-10
- **Primary completion:** 2013-07
- **Final completion:** 2015-06
- **Target enrollment:** 11 (ACTUAL)
- **Why stopped:** low accrual
- **Last updated:** 2020-03-10

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01561989

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01561989, "Cholecalciferol and Flu Vaccine in Treating Healthy Participants". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT01561989. Licensed CC0.

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