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Showing 1–24 of 892 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Fasting Clear all
Completed Phase 3 Interventional Results available

The ORIGIN Trial (Outcome Reduction With Initial Glargine Intervention)

NCT00069784
View directory record Official record
Conditions
Diabetes Mellitus, Non-Insulin-Dependent
Interventions
insulin glargine (HOE901), omega-3 polyunsaturated fatty acids (PUFA), placebo, reusable pen device for insulin injection
Drug · Device
Lead sponsor
Sanofi
Industry
Eligibility
50 Years and older
Enrollment
12,537 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 30, 2013 · Synced Jul 21, 2026, 8:54 AM EDT
Recruiting Phase 1 Interventional

Examination of How the Duration of Fasting and Temporary Stopping of GLP-1 Medications Affect the Amount of Food Left in the Stomach in People Using Liraglutide (Injected), Semaglutide (Taken by Mouth) or Semaglutide (Injected)

NCT07225816
View directory record Official record
Conditions
Obesity
Interventions
Liraglutide, Oral Semaglutide, Semaglutide
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Jul 21, 2026, 8:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Determine the Fasting Bioequivalence of Reformulated OXY Tablets Manufactured at Two Different Facilities

NCT01101308
View directory record Official record
Conditions
Healthy
Interventions
Reformulated OXY (Totowa) (oxycodone HCl), Reformulated OXY (Wilson) (oxycodone HCl)
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years to 50 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 24, 2010 · Synced Jul 21, 2026, 8:54 AM EDT
Recruiting Not applicable Interventional

Alternate Day Fasting After Surgery for Patients Undergoing Chemotherapy

NCT05990426
View directory record Official record
Conditions
Ovary Cancer, Endometrial Cancer, Uterine Cancer
Interventions
FAST Intervention
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Jul 21, 2026, 8:54 AM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics of Zelquistinel in Fasted or Fed State

NCT07099989
View directory record Official record
Conditions
Healthy Volunteers in Fed and Fasted State
Interventions
Zelquistinel 3 mg, Zelquistinel 10 mg
Drug
Lead sponsor
Syndeio Biosciences, Inc
Industry
Eligibility
18 Years to 59 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Jul 21, 2026, 8:54 AM EDT
Active, not recruiting Not applicable Interventional

4:3 Intermittent Fasting Intervention in Adults With Breast Cancer and Overweight or Obesity

NCT06399276
View directory record Official record
Conditions
Breast Cancer
Interventions
Weight Loss
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Jul 21, 2026, 8:54 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

TREAD: Time Restricted Eating Intervention for Alzheimer's Disease

NCT06548191
View directory record Official record
Conditions
Mild Cognitive Impairment, Alzheimer Disease, Alzheimer's Disease
Interventions
Time-restricted eating
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Jul 21, 2026, 8:54 AM EDT
Completed No phase listed Interventional Results available

Fundamental Asynchronous Stimulus Timing Sound Coding Study

NCT02698787
View directory record Official record
Conditions
Sensorineural Hearing Loss
Interventions
Experimental sound coding strategy (FAST), Commercially available ACE sound coding strategy
Device
Lead sponsor
Cochlear
Industry
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Jul 21, 2026, 8:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Fasting Study of Cetirizine HCl Tablets 10 mg and Zyrtec® Tablets 10 mg

NCT00650065
View directory record Official record
Conditions
Healthy
Interventions
Cetirizine HCl Tablets 10 mg, Zyrtec® Tablets 10 mg
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Jul 21, 2026, 8:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Examine the Effect of Food on the Pharmacokinetics of the Fixed Dose Combination of COREG CR and Lisinopril.

NCT00557128
View directory record Official record
Conditions
Hypertension
Interventions
COREG CR and lisinopril (FDC)
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 14, 2010 · Synced Jul 21, 2026, 8:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study To Evaluate Whether Food Affects The Plasma Drug Levels Of A 35 mg Single Dose Of PF-04447943 Taken Orally In Healthy Adult Participants

NCT00886093
View directory record Official record
Conditions
Healthy
Interventions
PF-04447943
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 1, 2009 · Synced Jul 21, 2026, 8:54 AM EDT
Not listed Not applicable Interventional

Fasting Mimicking Diet in Chemotherapy of Gynecologic Malignancies

NCT06376604
View directory record Official record
Conditions
Cancer, Ovarian, Chemotherapy Effect, Calorie Deficiency, Fasting, Intermittent
Interventions
Fasting Mimicking Diet, Chemotherapy
Other · Drug
Lead sponsor
L-Nutra Inc
Industry
Eligibility
35 Years to 70 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced Jul 21, 2026, 8:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pantoprazole Sodium 40 mg DR Tablets Under Fasting Conditions

NCT00835588
View directory record Official record
Conditions
Healthy
Interventions
Pantoprazole Sodium 40 mg delayed-release tablets, PROTONIX® 40 mg delayed-release tablets.
Drug
Lead sponsor
Teva Pharmaceuticals USA
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003
U.S. locations
2
States / cities
Saint Charles, Missouri • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 19, 2024 · Synced Jul 21, 2026, 8:54 AM EDT
Completed Not applicable Interventional Results available

Time-Restricted Eating to Address Persistent Cancer-Related Fatigue

NCT05256888
View directory record Official record
Conditions
Neoplasms, Therapy, Fatigue, Diet Therapy, Time, Survivorship, Fasting, Intermittent
Interventions
Time-restricted eating, Healthy lifestyle education
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Jul 21, 2026, 8:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Losartan Potassium/Hydrochlorothiazide 100/25 mg Tablets in Healthy Subjects Under Fasting Conditions

NCT01149486
View directory record Official record
Conditions
Healthy
Interventions
Losartan potassium/Hydrochlorothiazide, Hyzaar®
Drug
Lead sponsor
Teva Pharmaceuticals USA
Industry
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Dec 7, 2010 · Synced Jul 21, 2026, 8:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Learn How Different Forms of The Study Medicine Called Phenytoin Are Taken up Into the Blood in Healthy Adults

NCT06466473
View directory record Official record
Conditions
Healthy
Interventions
Phenytoin (Ascoli), Phenytoin (Vega Baja)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 7, 2024 · Synced Jul 21, 2026, 8:54 AM EDT
Completed Phase 1 Interventional

To Evaluate the Bioavailability of a Tablet of AZD1656

NCT00817505
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
AZD1656
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
20 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 2, 2009 · Synced Jul 21, 2026, 8:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Fasting Applesauce Study of Verapamil HCl Extended-Release Capsules 300 mg and Verelan® PM Extended-Release Capsules 300 mg

NCT00649805
View directory record Official record
Conditions
Healthy
Interventions
Verapamil Hydrochloride Extended-Release Capsules, 300 mg, Verelan® PM Extended-Release Capsules, 300 mg
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Jul 21, 2026, 8:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Fasting Study of Oxybutynin Chloride ER Tablets 10 mg and Ditropan XL® Tablets 10 mg

NCT00649129
View directory record Official record
Conditions
Healthy
Interventions
Oxybutynin Chloride ER Tablets 10 mg, Ditropan XL® Tablets 10 mg
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Jul 21, 2026, 8:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of the Fed-Fast Pharmocokinetics and Bioequivalance of 300mg Capsules of Droxidopa

NCT01149629
View directory record Official record
Conditions
Symptomatic Neurogenic Orthostatic Hypotension
Interventions
Droxidopa
Drug
Lead sponsor
Chelsea Therapeutics
Industry
Eligibility
65 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Mar 19, 2013 · Synced Jul 21, 2026, 8:54 AM EDT
Completed No phase listed Observational

Effect of Fasting on the NLRP3 Inflammasome

NCT02122575
View directory record Official record
Conditions
Cardiovascular Disease, Inflammatory Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
21 Years to 37 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 31, 2021 · Synced Jul 21, 2026, 8:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Comparison of KADIAN 100 mg When Dosed With Alcohol Under Fasting and Fed Conditions Compared to Water

NCT00768183
View directory record Official record
Conditions
Healthy
Interventions
KADIAN Capsule + alcohol (under fasting conditions), KADIAN Capsule + water (under fasting conditions), morphine sulfate IR oral solution + water, KADIAN Capsule + alcohol (under fed conditions)
Drug
Lead sponsor
Actavis Inc.
Industry
Eligibility
21 Years to 40 Years · Male only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jul 15, 2020 · Synced Jul 21, 2026, 8:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drospirenone/Ethinyl Estradiol (3 mg/0.02 mg) Tablets Under Non-Fasting Conditions

NCT01182207
View directory record Official record
Conditions
Healthy
Interventions
Drospirenone/Ethinyl Estradiol (Gianvi®), YAZ®
Drug
Lead sponsor
Teva Pharmaceuticals USA
Industry
Eligibility
18 Years to 35 Years · Female only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Dec 7, 2010 · Synced Jul 21, 2026, 8:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Lowering Impaired Fasting Glucose Levels With Exercise

NCT03019510
View directory record Official record
Conditions
Type2 Diabetes
Interventions
No exercise, Morning exercise, Evening exercise
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
25 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 20, 2021 · Synced Jul 21, 2026, 8:54 AM EDT