Tear Lipid Layer Thickness with and without Scleral Lenses
The purpose of this study is to explore the tear lipid layer thickness changes in participants while wearing and not wearing a scleral lens.
Inclusion criteria:
- Age – 18 or older
- Good general health (defined by medication use that has not changed within the last month and the absence of medical conditions or treatments that are deemed confounding to the data as determined by the PI)
- Ability to give informed consent
- Willing to spend time for the study
- Willing to wear a scleral contact lens during the study visit
- Either gender
- Any racial or ethnic origin
Habitual contact lens wearers must refrain from lens wear the day of the study visit. Artificial tears must not be used for two days before the screening visit and data collection visit.
Exclusion criteria:
- Active ocular inflammation
- Use of any ocular prescription medication (such as but not limited to, glaucoma medications, anti-inflammatory eye drops and Restasis or Xiidra) used within 14 days of the screening visit or started prior to the measurement visit(s).
- Currently having punctal plugs inserted in lacrimal puncta
Exclusion Criteria varies, please contact Study Coordinator.
Contact Lens Study in Adults with Presbyopia
The purpose of this study is to learn about the wear experience of adults who dropped out of contact lens wear once they became presbyopic.
- Adults who have dropped out of contact lens wear
- Ability to attend 3 visits over the course of 5 weeks
- Satisfy all other study eligibility and exclusion criteria
A Study for Active Military Service Members (or recently served); Examining Uncertainty, Health, and Home Safety Practices
The purpose of this study is to examine whether fear of uncertainty plays a role in home safety practices among firearm owners who are currently or have recently served in the U.S. military.
- Currently serving in any Branch or Component of the U.S. military, or were discharged from the U.S. military within the past 90 days
- 18 years or older
- Own at least one firearm located in your home or vehicle
- Are able to speak and understand the English language
- Have an Apple or Android smartphone
Research Study on Aging and Health after Cancer
Our team is looking to improve the health of older cancer survivors after they have completed cancer treatment. Specifically, this 12-week study looks to improve older cancer survivors' physical function and related health outcomes (muscle strength, dietary quality, health-related quality of life, self-efficacy, weight management).
-History of stage I-III breast, colorectal, and prostate cancer
-Completion of curative treatment (chemotherapy, radiation, surgery)
-Have an email address
A Study about a FDA Approved Contact Lenses for Management of Myopia
The purpose of this study is to evaluate if FDA approved contact lenses can reduce the progression of nearsightedness in children. Children who participate in this 4-year study will be asked to wear the study provided contact lenses at least 6 days a week and be willing to attend visits at The OSU College of Optometry one month after starting treatment and every six months thereafter. Visits will include a comprehensive eye exam and contact lens fitting at no cost.
- Children ages 8 to 12 years old.
- No previous medication or contact lenses related to myopia control.
- Glasses and/or contact lens prescription between -0.75 and -4.00 diopters.
- Satisfy all other study eligibility criteria.
A Study about Treatment for Stress and Anxiety for People with Mild Cognitive Impairment and their Care Partners
The purpose of this study is to conduct a fully powered randomized clinical trial (RCT) comparing the efficacy of interventions to reduce anxiety and related symptoms among those with Mild Cognitive Impairment or Mild Alzheimer's Disease and Related Dementias. The study also examines the efficacy of interventions to reduce care partner burden among care partners of people living with Mild Cognitive Impairment or Mild Alzheimer's Disease and Related Dementias.
The primary participant must:
· Be at least 60 years of age
· Have a “care-partner” that is willing to participate in the full program (such as a spouse, child or a good friend)
· NOT have a terminal illness or severe motor impairment
· Be able to use a computer and smartphone and read English at the 6th grade level
The care partner must:
· Be at least 18 years of age
· Be able to use a computer and smartphone and read English at the 6th grade level
A Study about Cancer Survivors’ Preference for Alternative Nicotine-Tobacco Products
The purpose of this study is to understand how cancer survivors view the risks and benefits of nicotine and tobacco products.
The duration of the study will last two hours.
- At least 21 years old
- Cancer survivor
- Currently smoking combustible tobacco
- Access to an email address and a phone, tablet, or computer with internet access
- Currently using electronic nicotine delivery systems (e-cigarettes, vape pens, e-hookah, etc.) OR interested in trying them in the future
Sweet Spot Study
This study will examine the effect of different e-cigarettes on product appeal.
- A current e-cigarette user
- 21-24 years old
- Willing to attend a study visit
OR
- A current smoker
- 25-50 years old
- Willing to attend a study visit
- Willing to try e-cigarettes
A Study about Brain Imaging on Forming Impressions of Food
The purpose of this study is to examine impressions on foods. This study involves looking at brain activity while you perform simple tasks (judging images of different foods).
The duration of this study will last 3 hours.
- Free of MRI contradictions
- No dietary destrictions
- Normal vison
- Right handed
A Study about Romantic Relationships
The purpose of this study is to assess the agreements within romantic relationships on a variety of topics including politics, psychology and the nature of relationships.
- Must have been in a heterosexual relationship for 3 months