Eye conditions

BO0006-1031-GRQ

  • M
  • 18 - 55 years old
  • Healthy

Clinical trial of a new compound that is being developed for the treatment of eye conditions

  • From August 2026
  • 11 days

€3.421,- to €3.977,-

Register without obligation

Everything was well organized and handled professionally

Marit Deelnemer ICON

Find out if you qualify for this trial

  • You are a healthy male
  • You are between 18 and 55 years old
  • Your Body Mass Index (BMI) is between 18.5 and 29.9 kg/m2

Good to know about this trial

  • The study compound has been administered to healthy participants before.
  • Both non-smokers and light smokers or occasional smokers are allowed to participate in this clinical trial
  • To investigate this, the medicine is labeled with a very small amount of radioactivity. Read more about this type of research here

 

 

Everything was well organized and handled professionally

Marit Deelnemer ICON

How does it work

How does it work?

Read more

Study groups

Register without obligation for the group of your preference

The research physician about the research

Additional information

  • The study compound is a new compound that could potentially be used in the treatment of certain eye conditions. These conditions damage the macula. This is the part of the eye responsible for sharp central vision. One of these eye conditions is associated with aging, and another one with diabetes (sugar diabetes). Both are characterized by unusual leakage of blood vessels and inflammation in the eye. The study compound is being developed to block a specific protein involved in these processes. This might help prevent or reduce swelling in the macula.
  • The study compound has been administered to healthy participants before.
  • The study compound will be taken once by mouth as a drink. In addition, you will be administered a solution of the study compound directly into a blood vessel via an intravenous infusion. This will take approximately 15 minutes.
  • This is a clinical trial with a radioactive (14C) labeled compound. Radioactively labeling a compound is done to be able to study how quickly and to what extent the compound is absorbed, converted and excreted by the body. The radioactivity disappears from the body at the same time as the compound through the feces, urine and/or breath. The compound has a negligible radiation burden which is less than from the natural background radiation that you are exposed to in the Netherlands in 1 month. This background radiation is released from space, soil, air, water, food and construction materials. To measure radioactivity levels in your body, blood, urine and feces will be collected during the trial.

Who can participate

Target group

  • You are a healthy male.
  • You are at least 18 and at most 55 years old.
  • Your Body Mass Index (BMI) is at least 18.5 and at most 29.9 kg/m2
  • Both non-smokers and smokers (up to 10 cigarettes per day) are allowed to participate in this clinical trial. From 48 hours prior to admission and during your stay in our research center you are not allowed to smoke. Please note that vaping is not allowed, including during the entire period prior to your participation in the trial.
  • You can only participate if you meet one of the following conditions:
    • You use a condom with your female partner;
    • Your female partner is sterilized or has passed the menopause (no periods for at least 12 months);
    • You are only sexually active with a partner of the same sex;
    • You are not sexually active according to your lifestyle.

Note: 

  • You cannot participate in the trial if you have participated in another clinical trial in the 60 days prior to the first compound administration in this clinical trial (counting from the last compound administration).
  • You can only participate in this trial if you have not participated in another trial with a radioactive (14C) labeled compound in the past 12 months. For studies with a very low radiation dose (so-called 14C microdose trials) this timeframe is 60 days, please contact us to see if this is applicable to you.
  • To determine if you are suitable to participate in this trial, you will undergo a medical screening. Depending on availability, this can be performed in Groningen or in Utrecht.

What is the compensation for this research?

Compensation

You will receive a gross compensation of € 3.421,- for participation in this study. For each 24-hour visit that is needed you will receive an additional compensation of € 278,-.  

Travel expenses will be reimbursed based on the distance traveled (€ 0.23 per kilometer) with a minimum of € 14.23 and a maximum of € 193.20 (840 kilometers) per round trip, regardless of the mode of transportation.

How long does this research take?

Period of stay and research

The trial consists of 1 period during which you will stay in the research center in Groningen (location van Swietenlaan 6) for 11 days (10 nights). Depending on the levels of radioactivity in your body at the end of your stay, you may have to return to the research center for a maximum of two 24-hour visits. If you don’t have to return for a 24-hour visit, a follow-up visit will take place within 7 days after your departure from the research center. Otherwise, this will take place after your discharge following the last 24-hour visit at the research center.

Note: You must be available for all dates to be able to participate in this clinical trial. The current dates of the clinical trial will be published on our website.

Further information aboutthe research

Further information

Previously tested:

The compound has already been tested in healthy participants. In these clinical trials , the compound has been well tolerated, the following side-effects were observed most often: headache and nausea. Prior to the medical screening, you will receive written information about the trial, which also describes the possible side effects. There is always the risk of developing side effects which are not currently known. This information will also be discussed with you at the start of the medical screening. You can then ask the screening physician or nurse any questions you may have. Once everything is clear to you, you can decide whether to give written consent to participate in the trial. The medical screening will only take place after you have given written consent to participate in the trial. We want to emphasize that even after giving written consent, participation in any clinical trial is voluntary. You can decide at any time not to participate or to stop the medical screening or the trial. You do not need to provide a reason for why you no longer wish to participate.

During a clinical trial with radioactive-labeled medication, you are exposed to less than 1 mSv. That is less than the radiation you encounter in daily life. Because we want to make sure that we safely perform 14C trials, the study doctor who conducts these trials is also a radiation expert.

We are not studying whether there are side effects. Therefore it is not necessary to administer a high dose, reducing the chance of side effects.

During a clinical trial with radioactive-labeled medication, you are exposed to less than 1 mSv. That is less than the radiation you encounter in daily life. Because we want to make sure that we safely perform 14C trials, the study doctor who conducts these trials is also a radiation expert.

During a clinical trial with radioactive-labeled medication, you are exposed to less than 1 mSv. That is less than the radiation you encounter in daily life. Because we want to make sure that we safely perform 14C trials, the study doctor who conducts these trials is also a radiation expert.

Our doctors, investigators and nurses will keep a close eye on you. If they notice something about your health, they will raise the alarm right away. Additionally, every room has an emergency button and as a participant you are given a personal alarm. If you are not feeling well, then the trial stops right away.

Clinical trials with drugs that are radioactively labeled is mandatory before a new medicine can be registered, and is therefore generally accepted. Radioactively labeling or marking a drug is done to be able to study how quickly and to what extent the drug to be studied is absorbed, converted and excreted in the body. 

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