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Bangladesh Vitamin E and Selenium Trial | Clinical Trials | Clareo Health

COMPLETEDNA

Bangladesh Vitamin E and Selenium Trial

NCT00392561•University of Chicago

Summary

The purpose of this study is to evaluate whether selenium and/or vitamin E are effective in preventing non-melanoma skin cancers.

Eligibility

Age

25 - 65 years

Sex

ALL

Healthy Volunteers

Inclusion Criteria

•Manifest arsenic skin lesions (melanosis, leucomelanosis, or keratosis)
•Aged 25 to 65 years
•Permanent resident of study area

Exclusion Criteria

•Pregnancy
•Clinically too ill (enlarged spleen or liver)
•Presence of gangrene
•Cancer

Locations (2)

Columbia University Arsenic Research Project

Dhaka, Bangladesh

ICDDR,B

Dhaka, Bangladesh

Key Dates

Start Date

April 1, 2006

Primary Completion Date

August 19, 2021

Completion Date

August 19, 2021

Last Updated

April 26, 2023

Enrollment

7,000

ACTUAL participants

Conditions

Non-melanoma Skin Cancer

Interventions

Selenium

DIETARY_SUPPLEMENT

vitamin E

DIETARY_SUPPLEMENT

Effects of Nicotinamide in Patients With Chronic Lymphocytic Leukemia With History of Non-melanoma Skin Cancers

NCT04844528

Chronic Lymphocytic LeukemiaNon-melanoma Skin Cancer (NMSC)

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RECRUITINGNA

Effectiveness of Fractionated Laser Resurfacing to Protect Geriatric Skin From Actinic Neoplasia

NCT03906253

Actinic KeratosesAging+1 more

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Data Source & Attribution

This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

ClinicalTrials.gov last update: April 26, 2023Data synced to Clareo: March 29, 2026

Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.

Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.

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Bangladesh Vitamin E and Selenium Trial

Inclusion Criteria

Exclusion Criteria

Effects of Nicotinamide in Patients With Chronic Lymphocytic Leukemia With History of Non-melanoma Skin Cancers

Effectiveness of Fractionated Laser Resurfacing to Protect Geriatric Skin From Actinic Neoplasia

Nicotinamide Chemoprevention for Keratinocyte Carcinoma in Solid Organ Transplant Recipients - Pivotal Trial

Impact of Preoperative High-Frequency Ultrasound Cutaneous Lesion Extent Assessment on Excision Margin Positivity in Head and Neck Skin Cancer, and the Relationship Between Preoperative Assessment Methods, Inadequate Excision Margins, and Tumor Recurrence

Topical Diclofenac and Topical DFMO Chemoprevention Trial in Subjects With a History of Skin Cancer

Immunotherapy With IFx-Hu2.0 Vaccine for Advanced Non-melanoma Skin Cancers