Clinical Trials Browser

Phase 3 × Vitamin E × Clear all

NCT00054561 2023-06-15

Isotretinoin, Interferon Alfa, and Vitamin E in Treating Patients With Stage III or Stage IV Head and Neck Cancer

Phase 3 Completed

Squamous Cell Carcinoma of Head and Neck, Head and Neck Neoplasms

NCT04713332 2021-02-17

Effectiveness of Vitamin E and Hydrogen-Rich Water on Radiation Therapy-Induced Adverse In Patients With Rectal Cancer

Phase 3 Unknown

Gastrointestinal

Radiation-induced Injuries in Patients With Rectal Cancer

NCT00064194 2020-04-03

Vitamin E, Selenium, and Soy Protein in Preventing Cancer in Patients With High-Grade Prostate Neoplasia

Phase 3 Completed

GenitourinaryOther neoplasm

Precancerous Conditions, Prostatic Neoplasms

NCT00706121 2019-12-16

ACP

Phase 3 Completed

8,094 enrolled 23 charts

GastrointestinalOther neoplasm

Colonic Neoplasms, Precancerous Conditions, Rectal Neoplasms, Colorectal Neoplasms, Adenomatous Polyps

NCT00006349 2016-07-13

Donepezil and Vitamin E to Prevent Side Effects Caused By Radiation Therapy to the Head in Patients Receiving Treatment for Small Cell Lung Cancer

Phase 3 Completed

Delirium, Depression, Lung Neoplasms, Radiation Injuries, Small Cell Lung Carcinoma

NCT00363129 2016-07-06

Vitamin E in Preventing Peripheral Neuropathy Caused by Chemotherapy in Patients Receiving Chemotherapy for Cancer

Phase 3 Completed

207 enrolled 13 charts

Neurotoxicity Syndromes

NCT00006392 2015-11-20

SELECT

Phase 3 Completed

35,533 enrolled 20 charts

Prostatic Neoplasms

NCT00809458 2015-07-16

Biomarker Study of Neoadjuvant Vitamin E in Patients With Locally Treatable Prostate Cancer

Phase 3 Terminated

15 enrolled 4 charts

Prostatic Neoplasms

NCT00553124 2014-01-10

Different Factors Affecting Patients With Newly Diagnosed Bladder Cancer

Phase 3 Unknown

Urinary Bladder Neoplasms

NCT00553345 2014-01-10

Selenium and Vitamin E in Preventing Cancer Progression and Recurrence in Patients With Early-Stage Bladder Cancer

Phase 3 Unknown

Urinary Bladder Neoplasms

NCT00003367 2013-06-26

Diet and PSA Levels in Patients With Prostate Cancer

Phase 3 Completed

Prostatic Neoplasms

NCT00000479 2012-06-15

WHS

Phase 3 Completed

39,876 enrolled 11 charts

Cardiovascular Diseases, Cerebrovascular Disorders, Coronary Disease, Heart Diseases, Myocardial Infarction, Vascular Diseases, Myocardial Ischemia

NCT00003599 2012-02-22

Vitamin E in Preventing the Side Effects of Isotretinoin in Former and Current Smokers Who Are Receiving Isotretinoin to Prevent Lung Cancer

Phase 3 Withdrawn

Carcinoma, Non-Small-Cell Lung, Lung Neoplasms, Small Cell Lung Carcinoma

NCT00272428 2009-12-17

Primary Prevention Trial of the Health Effects of Antioxidant Vitamins and Minerals.

Phase 3 Completed

13,000 enrolled

Neoplasms