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Ness, Gregory M DDS

🇺🇸United States

Country: 🇺🇸United States

Ownership: -

Employees: -

Market Cap: -

Website

Clinical Trials

Effect of Nitrous Oxide on Aggression.

Phase 2

Recruiting

Conditions: Intermittent Explosive Disorder

Interventions: Drug: Room Air
Drug: Nitrous oxide

First Posted Date: 2023-11-07

Last Posted Date: 2025-03-27

Lead Sponsor: Ohio State University

Target Recruit Count: 50

Registration Number: NCT06118567

Locations: 🇺🇸
Ohio State University Wexner Medical Center, Columbus, Ohio, United States

3D Printing to Improve Nasal Irrigation Outcome

Not Applicable

Recruiting

Conditions: Chronic Rhinosinusitis with Nasal Polyps
Chronic Rhinosinusitis Without Nasal Polyps

Interventions: Other: Irrigation head position

First Posted Date: 2023-11-07

Last Posted Date: 2025-03-21

Lead Sponsor: Ohio State University

Target Recruit Count: 200

Registration Number: NCT06118554

Locations: 🇺🇸
The Ohio State University Eye and Ear Institue, Columbus, Ohio, United States

Development of a Treatment Prognosis Calculator for the Prevention of Suicide

Not Applicable

Recruiting

Conditions: Suicidal Ideation

Interventions: Behavioral: Brief Cognitive Behavioral Therapy (BCBT)
Behavioral: Treatment as usual (TAU)

First Posted Date: 2023-10-23

Last Posted Date: 2025-05-01

Lead Sponsor: Ohio State University

Target Recruit Count: 1200

Registration Number: NCT06094218

Locations: 🇺🇸
Harding Hospital, Columbus, Ohio, United States

Performance of New Diagnostic Methods in Older Adults With Pneumonia

Recruiting

Conditions: Pneumonia

First Posted Date: 2023-10-23

Last Posted Date: 2025-01-17

Lead Sponsor: Ohio State University

Target Recruit Count: 250

Registration Number: NCT06092008

Locations: 🇺🇸
The Ohio State University, Columbus, Ohio, United States

A User-friendly, Non-invasive Neuro-orthosis That Restores Volitionally Controlled Grasp Functions for SCI Survivors With Tetraplegia

Not Applicable

Recruiting

Conditions: Cervical Spinal Cord Injury

Interventions: Device: NeuroLife EMG-FES Sleeve System

First Posted Date: 2023-10-17

Last Posted Date: 2025-06-05

Lead Sponsor: Ohio State University

Target Recruit Count: 12

Registration Number: NCT06087445

Locations: 🇺🇸
Battelle Memorial Institute, Columbus, Ohio, United States
🇺🇸
Ohio State University Wexner Medical Center (Columbus Campus, Dodd Hall, Martha Morehouse Medical Pavillion), Columbus, Ohio, United States

Ketogenic Diet vs Mixed Diet in Patients With Heart Failure

Not Applicable

Recruiting

Conditions: Heart Failure With Preserved Ejection Fraction

Interventions: Dietary Supplement: Ketogenic diet
Dietary Supplement: Low-fat Mixed diet

First Posted Date: 2023-10-13

Last Posted Date: 2025-04-03

Lead Sponsor: Ohio State University

Target Recruit Count: 90

Registration Number: NCT06081543

Locations: 🇺🇸
The Ross Heart Hospital, Columbus, Ohio, United States

Effects of Ketone Ester Consumption on Exercise Tolerance and Cardiac Function

Not Applicable

Recruiting

Conditions: Heart Failure With Preserved Ejection Fraction
Type 2 Diabetes
Metabolic Syndrome

Interventions: Dietary Supplement: Placebo Acute
Dietary Supplement: C8 Ketone Supplement
Dietary Supplement: Placebo
Dietary Supplement: Ketone Ester Acute

First Posted Date: 2023-10-12

Last Posted Date: 2024-05-31

Lead Sponsor: Ohio State University

Target Recruit Count: 30

Registration Number: NCT06078683

Locations: 🇺🇸
The Ross Heart Hospital, Columbus, Ohio, United States

Ketogenic Intervention in Depression

Not Applicable

Completed

Conditions: Depression
Ketosis

Interventions: Other: Ketogenic Diet
Other: NIH Toolbox
Other: gradCPT
Other: Resting-state fMRI
Other: Task-fMRI
Other: CGM/CKM
Biological: Blood Draw
Other: Sleep Monitoring
Biological: Ketone/Glucose Monitoring
Other: Body Composition
Behavioral: PHQ-9
Behavioral: WHO-5
Behavioral: SKID

First Posted Date: 2023-10-12

Last Posted Date: 2025-05-29

Lead Sponsor: Ohio State University

Target Recruit Count: 30

Registration Number: NCT06080932

Locations: 🇺🇸
The Ohio State University, Columbus, Ohio, United States

Ketone Conferred Resiliency Against Sleep Restriction With Nutritional Intervention.

Not Applicable

Recruiting

Conditions: Sleep Deprivation
Nutritional Intervention

Interventions: Other: Mediterranean Intervention
Other: Ketogenic Intervention
Dietary Supplement: Placebo
Dietary Supplement: Ketone Ester

First Posted Date: 2023-10-10

Last Posted Date: 2025-05-14

Lead Sponsor: Ohio State University

Target Recruit Count: 60

Registration Number: NCT06075914

Locations: 🇺🇸
The Ohio State University, Columbus, Ohio, United States

Radiosurgery Treatment for Spasticity Associated With Stroke, SCI & Cerebral Palsy

Not Applicable

Recruiting

Conditions: Spastic Cerebral Palsy
Spasticity as Sequela of Stroke
Spasticity, Muscle

Interventions: Other: Sham
Radiation: stereotactic radiosurgery (SRS) dorsal root rhizotomy radiomodulation

First Posted Date: 2023-10-06

Last Posted Date: 2024-04-03

Lead Sponsor: Ohio State University

Target Recruit Count: 22

Registration Number: NCT06070233

Locations: 🇺🇸
Ohio State University Wexner Medical Center, Columbus, Ohio, United States
🇮🇹
Centro Diagnostico Italiano, Milano, Italy

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