Ongoing, recruitingHuman Pharmacology (Phase I)- OtherInterventional

Randomized, open-label, three-period crossover study on the palatability of oral dispersible formulations of Zonisamide in healthy volunteers.

This study is all about taste! Researchers are recruiting healthy adults to try out different versions of a medicine called Zonisamide. Zonisamide is usually used for certain health conditions. In this study, they want to see which form of the medicine is easiest and most pleasant to take by mouth – perhaps a tablet that dissolves quickly. By understanding how different forms taste, scientists can develop better-tasting medicines in the future, making it easier for people who need to take them regularly. It's a Phase I study, which means it's an early-stage look at how the medicine is absorbed and how it feels to take in healthy people, rather than focusing on its main effects for a condition.

At a glance

Status

Ongoing, recruiting

Phase

Human Pharmacology (Phase I)- Other

Sponsor

Noucor Health S.A.

Enrolment target

Start

20 Aug 2025

Healthy volunteers

What is this study about?

Imagine you have to take medicine every day, and it tastes really bad. It can be a struggle! This study aims to make taking medicine a bit easier and more pleasant. Researchers are looking at different ways to take a medicine called Zonisamide, which is used for certain health problems. They want to find out which forms of this medicine taste best and are easiest to swallow for people.

This is called a 'taste test' study, but for medicine. Healthy adults will be given different versions of Zonisamide to try. For example, some might be tablets that dissolve quickly in your mouth. By comparing how each one tastes and feels, the scientists can gather important information. This information helps drug companies make new medicines that are not only effective but also more user-friendly.

This kind of research, called a Phase I study, is a very early step in developing new medicines. It's not about treating a disease but about understanding how a medicine works in the body and how it's experienced by healthy people. The goal here is to improve how medicines are given, which can make a big difference for patients who need them regularly.

Key takeaways

The study is about finding better-tasting forms of Zonisamide medicine.
It involves healthy adult volunteers trying different versions of the medicine.
It's an early-stage study to understand how medicines are taken.
Your participation helps improve future medicines for patients.
You can withdraw from the study at any time.

Who may be eligible?

To join this study, you need to be a healthy adult aged 18 or older. The researchers are looking for people who are generally well and don't have any major health conditions that might affect how the medicine works or how it's tolerated.

Both men and women can take part in this study. The main focus is on how different forms of a medicine taste and feel, so your gender doesn't influence the results. You won't be expected to have zonisamide in your system already or to need it for any particular health issue.

Could this study suit you?

Answer these quick questions to see if you may be eligible. This is a guide only — the research team makes the final call.

Are you 18 years old or older?
Are you generally healthy?
Are you able to attend study visits as required?
Are you able to understand and follow study instructions?
Are you willing to try different forms of a medicine?

Answer every question to see your result.

What does participation involve?

If you join this study, you would be asked to visit the study clinic a few times. During these visits, you would receive different forms of the Zonisamide medicine to try, likely on separate occasions. Researchers will be observing and asking you about your experience, especially about how each form of the medicine tastes and feels when you take it.

Because this is a 'crossover' study, you would try each version of the medicine at different times, often with a break in between. This helps to fairly compare each one. The total time you spend in the study, including all visits and observation periods, will be clearly explained before you agree to take part.

Potential risks and benefits

Taking part in any medical study has both potential benefits and potential risks. A benefit of joining this study is that you would contribute to important medical research that could lead to better-tasting and easier-to-take medicines for future patients. You might also receive some compensation for your time and travel. Potential risks could include mild side effects from the Zonisamide medicine, even at low doses, such as feeling a bit dizzy or nauseous, though these are usually temporary. The study team will explain all known risks to you. Remember, you can choose to leave the study at any time, for any reason, without it affecting your medical care.

Locations (1)

Some site locations are approximate. We're improving this — please verify with the trial team before travelling.

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Unverified
Spain

Common questions

What is Zonisamide?

Zonisamide is a medicine used to treat certain health conditions. In this study, we're not using it to treat a condition, but to see how different ways of taking it taste.

Will I get sick from the medicine?

When taking any medicine, there's always a chance of side effects. The study team will explain any known risks, and they will closely monitor you. You can always ask questions.

Do I have to take all the medicine?

Yes, to get good results, you would be expected to take the medicine as instructed. However, you can always withdraw from the study if you feel unwell or uncomfortable.

Will I be paid for taking part?

It is common for healthy volunteer studies to offer some payment for your time and travel. This will be fully explained before you agree to join.

Is this a new medicine?

No, Zonisamide is an existing medicine. This study is looking at new ways to deliver it (like dissolving tablets) to see which is best.