Atropine Drops for Nearsightedness
(DONUT Trial)
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial tests whether nightly atropine eye drops can slow nearsightedness in children. Researchers aim to determine if these drops can delay the onset of nearsightedness and slow eye growth over two years compared to placebo drops. Suitable participants have experienced some vision changes but are not yet significantly nearsighted and have no other major eye conditions or surgeries. As a Phase 3 trial, this study represents the final step before FDA approval, providing an opportunity to contribute to a potentially groundbreaking treatment for nearsightedness in children.
Do I have to stop taking my current medications for the trial?
The trial information does not specify whether you need to stop taking your current medications. It's best to discuss this with the trial coordinators or your doctor.
Is there any evidence suggesting that this treatment is likely to be safe for humans?
A previous study found atropine 0.05% eye drops effective for children with rapidly worsening nearsightedness, without major side effects. Research has shown that this dosage best controls nearsightedness over time. Some mild side effects, such as difficulty seeing up close and light sensitivity, were reported, but these did not prevent children from continuing treatment. Other studies confirm that atropine is safe and well-tolerated at low doses. Overall, the eye drops have a strong safety record, with only minor and manageable side effects.12345
Why do researchers think this study treatment might be promising for nearsightedness?
Unlike most treatments for nearsightedness, which often involve corrective lenses or refractive surgery, atropine drops offer a non-invasive option. Researchers are particularly excited about the low-dose 0.05% atropine solution because it specifically targets the progression of nearsightedness by slowing down the elongation of the eyeball. This approach not only aims to manage symptoms but also addresses the underlying condition, potentially reducing the need for stronger prescriptions over time. The convenience of nightly eye drops makes it an attractive alternative for those seeking to manage nearsightedness effectively and comfortably.
What evidence suggests that atropine drops might be an effective treatment for nearsightedness?
This trial will compare 0.05% atropine eye drops with a placebo to evaluate their effectiveness in slowing the progression of nearsightedness in children. Studies have shown that atropine eye drops can effectively slow this progression, with 0.05% atropine outperforming lower concentrations like 0.01% in controlling nearsightedness. Research indicates that using 0.05% atropine over time yields good results in slowing the worsening of nearsightedness. Additionally, this concentration has proven safe for children. Overall, these findings suggest that 0.05% atropine could be a promising option for managing nearsightedness in children.24678
Who Is on the Research Team?
David A Berntsen, OD PhD
Principal Investigator
University of Houston College of Optometry
Jeffrey J Walline, OD PhD
Principal Investigator
The Ohio State University College of Optometry
Are You a Good Fit for This Trial?
This trial is for children ages 6 to 11 who are not yet nearsighted but have a small amount of vision correction needed. They must have similar vision in both eyes, low astigmatism, and be able to use eye drops regularly before starting the study.Inclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants receive nightly drops of 0.05% atropine or placebo in both eyes
Follow-up
Participants are monitored for safety and effectiveness after treatment
What Are the Treatments Tested in This Trial?
Interventions
- Atropine Sulfate 0.05% Oph Soln
- Placebo
Trial Overview
The study compares nightly eye drops of atropine (0.05%) versus placebo drops in both eyes to see if atropine can delay or slow down the start and progression of nearsightedness over two years. Children are randomly assigned to either group.
How Is the Trial Designed?
2
Treatment groups
Experimental Treatment
Placebo Group
0.05% atropine instilled in each eye nightly at bedtime
Placebo drops instilled in each eye nightly at bedtime
Find a Clinic Near You
Who Is Running the Clinical Trial?
Ohio State University
Lead Sponsor
National Eye Institute (NEI)
Collaborator
Citations
Effectiveness of various atropine concentrations in myopia ...
Forest plots indicated that five concentrations (0.01%, 0.02%, 0.025%, 0.05%, and 1%) were more effective than a placebo in controlling myopia ...
Atropine (0.05%) for rapid progressive childhood myopia ...
Our study concludes that atropine 0.05% could be an effective treatment for children with rapidly progressing myopia with no significant side effects.
One-Year Results of 0.01% and 0.05% Atropine Eye Drops in ...
The 0.01% and 0.05% atropine eye drops significantly slowed the progression of myopia with every other day use. The 0.01% atropine was better tolerated than 0. ...
Atropine 0.05% over 0.01% in myopia control: study
The study crowned 0.05% atropine the optimal concentration for longer-term myopia control over 0.01% atropine after observing greater efficacy.
Atropine Ophthalmic Solution to Reduce Myopia ...
Atropine doses of 0.005% and 0.01% effectively reduced myopia progression in children but no effect was noted with 0.0025%. All doses of atropine were safe and ...
The Effectiveness and Tolerability of Atropine Eye Drops for ...
The results of this review suggest that 0.01% atropine eye drops are effective in non-Asian regions achieving less side effects compared to 0.5% concentration.
(PDF) Safety and Efficacy of Atropine 0.05% Versus 0.01% ...
Mild adverse effects, including near vision difficulties and photophobia, were reported but did not significantly impact patient compliance.
Altropine sulfate, Statistical Review and Evaluation
Data from these studies consistently showed that recovery from cycloplegia was slowest with atropine compared to several different ophthalmic drugs. Table 3.1.2 ...
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