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Showing 1–24 of 139 matching trials from the live ClinicalTrials.gov search.
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Conditions
Healthy
Interventions
Probiotic: Bacillus subtilis, Lactobacillus plantarum, Bifidobacterium animalis, Placebo
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
35 Years to 65 Years
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Gainesville, Florida
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

A Text- and Audio-based Intervention to Promote Physical Activity in Midlife

NCT06172933
Conditions
Middle Aged
Interventions
Move with Meaning
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
45 Years to 64 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Overall Survival (All-cause Mortality)
Interventions
Control, Exercise
Behavioral
Lead sponsor
City of Hope Medical Center
Other
Eligibility
55 Years to 74 Years
Enrollment
19,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Duarte, California
Completed Not applicable Interventional Accepts healthy volunteers

Weight Loss and Cognitive Function in Adults

NCT03685305
Conditions
Overweight and Obesity
Interventions
Hypocaloric diet with hunger reduction strategy, Hypocaloric diet without hunger reduction strategy
Behavioral
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
50 Years to 75 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Blacksburg, Virginia
Conditions
Low Testosterone
Interventions
TAK-448, TAK-448 Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
60 Years and older · Male only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Anaplastic Thyroid Cancer, Insular Thyroid Cancer, Metastatic Parathyroid Cancer, Recurrent Adenoid Cystic Carcinoma of the Oral Cavity, Recurrent Basal Cell Carcinoma of the Lip, Recurrent Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Recurrent Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Recurrent Lymphoepithelioma of the Nasopharynx, Recurrent Lymphoepithelioma of the Oropharynx, Recurrent Metastatic Squamous Neck Cancer With Occult Primary, Recurrent Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Recurrent Mucoepidermoid Carcinoma of the Oral Cavity, Recurrent Non-small Cell Lung Cancer, Recurrent Parathyroid Cancer, Recurrent Salivary Gland Cancer, Recurrent Squamous Cell Carcinoma of the Hypopharynx, Recurrent Squamous Cell Carcinoma of the Larynx, Recurrent Squamous Cell Carcinoma of the Lip and Oral Cavity, Recurrent Squamous Cell Carcinoma of the Nasopharynx, Recurrent Squamous Cell Carcinoma of the Oropharynx, Recurrent Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Recurrent Thyroid Cancer, Recurrent Verrucous Carcinoma of the Larynx, Stage III Follicular Thyroid Cancer, Stage III Papillary Thyroid Cancer, Stage III Salivary Gland Cancer, Stage III Squamous Cell Carcinoma of the Hypopharynx, Stage III Squamous Cell Carcinoma of the Larynx, Stage III Verrucous Carcinoma of the Larynx, Stage IIIB Non-small Cell Lung Cancer, Stage IV Lymphoepithelioma of the Nasopharynx, Stage IV Non-small Cell Lung Cancer, Stage IV Squamous Cell Carcinoma of the Hypopharynx, Stage IV Squamous Cell Carcinoma of the Nasopharynx, Stage IVA Adenoid Cystic Carcinoma of the Oral Cavity, Stage IVA Basal Cell Carcinoma of the Lip, Stage IVA Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Stage IVA Follicular Thyroid Cancer, Stage IVA Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Stage IVA Lymphoepithelioma of the Oropharynx, Stage IVA Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Stage IVA Mucoepidermoid Carcinoma of the Oral Cavity, Stage IVA Papillary Thyroid Cancer, Stage IVA Salivary Gland Cancer, Stage IVA Squamous Cell Carcinoma of the Larynx, Stage IVA Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage IVA Squamous Cell Carcinoma of the Oropharynx, Stage IVA Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Stage IVA Verrucous Carcinoma of the Larynx, Stage IVA Verrucous Carcinoma of the Oral Cavity, Stage IVB Adenoid Cystic Carcinoma of the Oral Cavity, Stage IVB Basal Cell Carcinoma of the Lip, Stage IVB Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Stage IVB Follicular Thyroid Cancer, Stage IVB Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Stage IVB Lymphoepithelioma of the Oropharynx, Stage IVB Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Stage IVB Mucoepidermoid Carcinoma of the Oral Cavity, Stage IVB Papillary Thyroid Cancer, Stage IVB Salivary Gland Cancer, Stage IVB Squamous Cell Carcinoma of the Larynx, Stage IVB Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage IVB Squamous Cell Carcinoma of the Oropharynx, Stage IVB Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Stage IVB Verrucous Carcinoma of the Larynx, Stage IVB Verrucous Carcinoma of the Oral Cavity, Stage IVC Adenoid Cystic Carcinoma of the Oral Cavity, Stage IVC Basal Cell Carcinoma of the Lip, Stage IVC Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Stage IVC Follicular Thyroid Cancer, Stage IVC Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Stage IVC Lymphoepithelioma of the Oropharynx, Stage IVC Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Stage IVC Mucoepidermoid Carcinoma of the Oral Cavity, Stage IVC Papillary Thyroid Cancer, Stage IVC Salivary Gland Cancer, Stage IVC Squamous Cell Carcinoma of the Larynx, Stage IVC Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage IVC Squamous Cell Carcinoma of the Oropharynx, Stage IVC Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Stage IVC Verrucous Carcinoma of the Larynx, Stage IVC Verrucous Carcinoma of the Oral Cavity, Thryoid Gland Nonmedullary Carcinoma, Thyroid Gland Medullary Carcinoma, Tongue Cancer, Untreated Metastatic Squamous Neck Cancer With Occult Primary
Interventions
gefitinib
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Metabolic Syndrome, Menopause
Interventions
L-Citrulline supplementation, Placebo
Dietary Supplement
Lead sponsor
Texas Tech University
Other
Eligibility
45 Years to 79 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Lubbock, Texas
Conditions
Vascular Aging
Interventions
Placebo pill, High-dose curcumin pill, Low-dose curcumin pill
Drug
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
45 Years to 80 Years
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Cardiovascular Diseases
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
5,115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1985 – 2006
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers Results available

Daily Stress and Vascular Function in Midlife as a Risk Factor for Cognitive Decline

NCT06466655
Conditions
Middle-aged Adults, Major Depressive Disorder
Interventions
MitoTempol, Lactated Ringer's (control)
Drug
Lead sponsor
University of Delaware
Other
Eligibility
40 Years to 55 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Newark, Delaware
Conditions
Endothelial Dysfunction, Aging
Interventions
Aronia full spectrum - half dose, Aronia full spectrum - full dose, Placebo
Dietary Supplement
Lead sponsor
Colorado State University
Other
Eligibility
45 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Fort Collins, Colorado
Conditions
Overweight and Obesity
Interventions
Experimental: Web-based only (WO) weight intervention, Experimental: WO plus peer-led discussion board (WD), Experimental: WO & professional email counseling (WE)
Behavioral
Lead sponsor
University of Nebraska
Other
Eligibility
40 Years to 69 Years · Female only
Enrollment
301 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Omaha, Nebraska
Conditions
Otitis Media
Interventions
telithromycin (HMR3647)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
6 Months to 59 Months
Enrollment
639 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Bridgewater, New Jersey
Completed Not applicable Interventional Accepts healthy volunteers

Predictors of the Metabolic Effect of Sleep Loss

NCT00965783
Conditions
Apnea, Obstructive Sleep Apnea (OSA), Obesity
Interventions
Restriction, Extension
Other
Lead sponsor
University of Chicago
Other
Eligibility
25 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Osteoporosis
Interventions
human parathyroid hormone
Drug
Lead sponsor
Columbia University
Other
Eligibility
29 Years to 67 Years · Male only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
1
States / cities
New York, New York
Completed No phase listed Observational Accepts healthy volunteers

Magnetic Resonance Spectroscopy (MRS) in Midlife Depression

NCT02567110
Conditions
Depression, Depression Bipolar
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
35 Years to 65 Years
Enrollment
169 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
3
States / cities
Atlanta, Georgia
Conditions
Aging
Interventions
Niagen™, Placebo
Dietary Supplement
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
55 Years to 79 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Substance Use, Parenting, Communication
Interventions
Media Ready Parent, Active Control Program
Behavioral
Lead sponsor
Innovation Research & Training
Other
Eligibility
10 Years and older
Enrollment
576 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Durham, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers Results available

BullyDown, a Text Messaging-based Bullying Prevention Program for Middle School-aged Youth

NCT06017050
Conditions
Bullying
Interventions
BullyDown, Attention-matched control
Behavioral
Lead sponsor
Center for Innovative Public Health Research
Other
Eligibility
12 Years to 14 Years
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
2
States / cities
San Clemente, California • Chapel Hill, North Carolina
Conditions
Meditation, Control Group
Interventions
Calm Meditation, Educational Podcast Control
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
40 Years to 64 Years
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Aging, Blood Pressure, Arterial Stiffness
Interventions
Coconut Sap Powder (CSP), Placebo
Dietary Supplement
Lead sponsor
Ball State University
Other
Eligibility
40 Years to 80 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Muncie, Indiana
Conditions
Breast Cancer Survivors
Interventions
Exercise training
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
40 Years to 80 Years · Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Cognitive Ability, General
Interventions
SageXtra, Placebo
Dietary Supplement
Lead sponsor
ESM Technologies, LLC
Industry
Eligibility
40 Years to 60 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
College Station, Texas
Conditions
Pain, Postoperative
Interventions
Methadone, Morphine
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 50 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Houston, Texas