Paid Research Studies in Philadelphia
Tristar Clinical has been holding paid research studies in Philadelphia for over 25 years. And we always adhere to strict guidelines, helping to ensure the safety of our paid research patients while they participate in some of the latest clinical studies. You can have peace of mind knowing that our highly experienced team is here for you. There may be specific guidelines you have to meet in order to take part in one of our trials. You can learn more about our current clinical research studies below.
Contact Tristar if You’re Looking for Paid Research Studies in Philadelphia
You may be wondering, “Should I take part in a research study?” Before you sign up, you should consider your options carefully and discuss them with your doctor. Depending on your situation and if you are in a control group, participating could be beneficial for you. And the health care industry wouldn’t be able to make advancements if it weren’t for people taking part in Philadelphia paid research studies. The goal of our research here at Tristar Clinical Investigations is to help prove that new treatments that are being developed are more safe and effective than the treatments that are currently available. We focus on:
- Phase 2 Clinical Trials
- Phase 3 Clinical Trials
- Clinical Trials in Phase 4
- Phase 5 Clinical Trials

Are There Low-T Trials Near Me?
We are currently looking for participants for our testosterone study. Low testosterone (Hypogonadism) is a condition that occurs when the production of testosterone is inhibited and falls down below about 300 nanograms per deciliter. Age is an important factor in this condition. So, we are looking for males aged 45 to 80 who experience fatigue, low sex drive, or a depressed mood. This Low-T study in Philadelphia is meant for men who have a history of stroke or heart attack. And your participation will last for about five years. During this time, our doctors will monitor you while you apply a gel to your skin.
IBS-D Clinical Research Study
If you’re looking for IBS clinical trials, you’ve come to the right place. IBS is a disorder that affects the intestines. And it can be triggered by stress or your diet. The exact cause of irritable bowel syndrome with diarrhea is a bit of a mystery. But different treatments can help with IBS-D symptoms. Our IBS clinical trial in Philadelphia is focused on a new treatment that may relieve some of the common symptoms of IBS-D, which can include abdominal pain, change in stool consistency, constipation, cramping, and bloating. This research study is more specifically focused on helping control abdominal pain and discomfort.
A Cardio Health Research Study in Philadelphia
If you’re struggling with heart issues or poor circulation, our cardiovascular clinical trial may be of interest to you. But there are certain qualifications for our cardiovascular clinical trial. We need people aged 45 or older who do not have Type 1 or Type 2 diabetes. If you are living with obesity and have a history of heart attack, stroke, or peripheral arterial disease, our cardio health research in Philadelphia may be right for you. This semaglutide trial focuses on trying to reduce the risk of a cardiovascular event occurring in a person with obesity.

Diabetic Retinopathy Clinical Research
Diabetic retinopathy is a complication of diabetes that’s brought on by harm to the blood vessels behind the eye. Some of the symptoms of diabetic retinopathy include blurred vision, floaters, darker areas of vision, loss of vision, and difficulty distinguishing colors. If you’re looking for diabetes paid studies, the focus of Tristar’s trial is on the long-term effects of semaglutide on diabetic retinopathy. We’re looking for male or female patients who are older than 18 and were diagnosed with Type 2 diabetes less than 10 years ago. And you can contact us for more information on any of our paid research studies in Philadelphia.