730 Day

Long-Term Vitamin D Supplementation and Femoral Bone Density

STUDY TITLE	Long-Term Vitamin D Supplementation and Femoral Bone Density
Submitted under umbrella	Minimal Risk Citizen Science Umbrella Protocol
Date submitted	-
End date	There is no pre-specified end date and sub-studies remain open long-term.
Language	English
Efforia AI IRB approval recommendation
Recruitment page preview	Preview
Author edit	Edit
Informed consent	Review
Study author	Matthew Amsden
Principal investigator	Matthew Amsden
Sub-Investigator for Adverse Events	Dr. Viral Patel
Description	This protocol involves a long-term commitment to daily Vitamin D supplementation at a dosage of 2000IU, aimed at increasing bone density in the femur. The treatment does not include any tracking, review, or assistive tasks, focusing solely on the consistent administration of the Vitamin D supplement.
Participant engagement length	730 Days
Sponsor	This study is made possible by your payment to cover all supplies and expenses required to participate.
Cost to participant	$0
Included products & services
Outcome measures	Legacy Standard Semen Analysis Quality of Life and Health Survey
Methodology	Single Arm longitudinal where participants act as their own control
Basic or advanced dissemination plan	Basic
Deviation from recruitment approach	No
Deviation from statistical approach	No
Will study include “more about you questions”	No
Clinicaltrials.Gov	Yes
Committment to list findings on clinicaltrials.Gov	Yes

This document is prepared with the assistance of AI, but is reviewed by a human.

Rational & Study Design

Date	Event	Message	Name