3
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Status
Completed
22
Unknown
19
Recruiting
13
Terminated
4
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4
Suspended
1
Active not recruiting
1
Sponsor Class
OTHER
1
Study Type
Observational
1
Sponsor
Cancer Type
Gastrointestinal
1
Conditions
Breast Neoplasms
16
Neoplasms
11
Colorectal Neoplasms
7
Carcinoma, Non-Small-Cell Lung
5
Prostatic Neoplasms
4
Lung Neoplasms
4
Polycystic Ovary Syndrome
3
Ovarian Neoplasms
3
Glioblastoma
3
Diabetes Mellitus
3
Crohn Disease
3
Vulvar Neoplasms
2
Uterine Cervical Neoplasms
2
Triple Negative Breast Neoplasms
2
Stomach Neoplasms
2
Squamous Cell Carcinoma of Head and Neck
2
Skin Neoplasms
2
Non-alcoholic Fatty Liver Disease
2
Multiple Sclerosis
2
Irritable Bowel Syndrome
2
Glioma
2
Endometrial Neoplasms
2
Dyslipidemias
2
Colonic Neoplasms
2
Colitis, Ulcerative
2
Celiac Disease
2
Carcinoma, Renal Cell
2
Arthritis, Rheumatoid
2
Vulvar Diseases
1
Vitamin D Deficiency
1
Interventions
Surveys and Questionnaires
1
Phlebotomy
1
Date Range
30 days
90 days
1 year
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Clinical Trials
1 trials
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Suspended
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Observational
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Inflammatory Bowel Diseases
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NCT04306939
2026-01-07
GREAT1
University of Pittsburgh
Suspended
120,000 enrolled