Effect of Vitamin D After Application With Valchlor
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT02968446 |
Recruitment Status :
Completed
First Posted : November 18, 2016
Last Update Posted : December 23, 2021
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
The purpose of this research study is to evaluate the effects of an oral Vitamin D on the body's immune system.
An interest has been growing because studies have shown that Vitamin D may reduce inflammation and harmful effects in the body, however, the best dose for Vitamin D is still unknown.
Inflammation is the body's physical response to infection, injury, or long term disease. Pain, redness, heat, and sometimes loss of function are all signs of inflammation in the body. This study will look at product use, testing skin irritation in healthy volunteers and seeing how Vitamin D may help stop or reduce inflammation and skin irritation, which could one day help doctors prescribe Vitamin D to patients with long term disease to relieve their symptoms.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Skin Irritation | Dietary Supplement: 4 placebo Dietary Supplement: 4 Vitamin D Drug: Valchlor | Early Phase 1 |
Primary Endpoint To determine the effect of a topical application of Valchlor on human subjects at the clinically approved dose.
Secondary Endpoint To establish the efficacy of cholecalciferol (vitamin D3) in reducing skin irritation 48 hours after topical application of Valchlor.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 33 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Supportive Care |
Official Title: | The Effect of Oral Vitamin D (Cholecalciferol) Supplementation After Topical Application With Valchlor |
Actual Study Start Date : | November 17, 2016 |
Actual Primary Completion Date : | October 1, 2018 |
Actual Study Completion Date : | October 1, 2018 |

Arm | Intervention/treatment |
---|---|
Placebo Comparator: Group 1: 4 placebo - 0 Vitamin D with Valchlor
Participants will be given 4 placebo capsules and 0 cholecalciferol (Vitamin D) capsules after being treated with Valchlor.
|
Dietary Supplement: 4 placebo
subjects will take orally 4 pills without any active ingredients which are of the same size, shape and color as the study pills
Other Name: placebo Drug: Valchlor Twice during the study, subjects will be given 0.016% Valchlor at 3 locations (for a total of 6 locations) in the inner arm using Finn ChambersTM
Other Name: Mechlorethamine |
Experimental: Group 2: 0 placebo - 4 Vitamin D with mechloroethamine
Participants will be given 0 placebo capsules and 4 cholecalciferol capsules to total 200,000 IU of cholecalciferol (Vitamin D) after being treated with Valchlor.
|
Dietary Supplement: 4 Vitamin D
subjects will take orally four pills for a single dose of 200,000 IU of Vitamin D (cholecalciferol)
Other Name: cholecalciferol Drug: Valchlor Twice during the study, subjects will be given 0.016% Valchlor at 3 locations (for a total of 6 locations) in the inner arm using Finn ChambersTM
Other Name: Mechlorethamine |
- Change in skin erythema [ Time Frame: Up to 1 week after mechloroethamine exposure ]Skin erythema (redness) will be quantified using a CR300 chromameter. The difference in erythema between exposed and non-exposed skin will be calculated after valchlor exposure
- Change in skin thickness [ Time Frame: Up to 1 week after mechloroethamine exposure ]Skin thickness, an acute measure of edema, was quantified using a Mitutoyo 9mm dial caliper. Thickness measurements will be repeated in triplicate and the mean was used for all calculations. The difference in thickness between exposed and non-exposed skin will be calculated after valchlor exposure.
- Change in TNF-alpha expression [ Time Frame: Up to 120 hours after mechloroethamine exposure ]A 6 mm punch biopsy specimen will be obtained from the valchlor exposure site 48hr after exposure. RNA will be extracted from fresh frozen punch biopsies using the RNeasy Lipid Mini Kit, and tissue mRNA expression of TNF-α will be quantified
- Change in iNOS expression [ Time Frame: Up to 120 hours after mechloroethamine exposure ]A 6 mm punch biopsy specimen will be obtained from the valchlor exposure site 48hr after exposure. RNA will be extracted from fresh frozen punch biopsies using the RNeasy Lipid Mini Kit, and tissue mRNA expression of iNOS will be quantified

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Must be in general good health
- Fitzpatrick Skin Type I-VI
- Able to list all current medications and medical conditions
- Capable of giving informed consent
Exclusion Criteria:
- Women who are pregnant, nursing, or who may become pregnant in the next 3 months
- Participants taking illegal drugs
- Currently taking ketoconazole, colestipol, cholestyramine, phenobarbitol, phenytoin, or mineral oil
- Currently consuming 800IU or more of vitamin D a day
- Subjects whose BMI are > 40

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02968446
United States, Ohio | |
University Hospitals | |
Cleveland, Ohio, United States, 44106 |
Principal Investigator: | Kurt Lu, MD | Northwestern University |
Responsible Party: | Kurt Lu, Assistant Professor, University Hospitals Cleveland Medical Center |
ClinicalTrials.gov Identifier: | NCT02968446 |
Other Study ID Numbers: |
09-16-36C U01AR064144-01 ( U.S. NIH Grant/Contract ) CASE3416 ( Other Identifier: Case Comprehensive Cancer Center ) |
First Posted: | November 18, 2016 Key Record Dates |
Last Update Posted: | December 23, 2021 |
Last Verified: | December 2021 |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | No |
Valchlor Vitamin D Healthy Volunteer |
Vitamin D Cholecalciferol Mechlorethamine Vitamins Micronutrients Physiological Effects of Drugs |
Bone Density Conservation Agents Calcium-Regulating Hormones and Agents Alkylating Agents Molecular Mechanisms of Pharmacological Action Antineoplastic Agents, Alkylating Antineoplastic Agents |