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Current Clinical Trial Research in Philadelphia – Active Studies

Current clinical trial research in PhiladelphiaWe are seeking participation for clinical trials in Philly from patients living in Philadelphia, Bucks County and Montgomery County that can travel to/from our offices in Northeast Philadelphia. Learn more about Tristar‘s current clinical trial research in Philadelphia. Some of our previous trials include clinical research involving chronic pain, diabetes, asthma, migraines, heart failure, and prostate cancer.

Current Clinical Trials

Clinical Study for Diabetic Retinopathy

The FOCUS trial is to establish the long-term effects of semaglutide on diabetic retinopathy in subjects with type 2 diabetes using validated and standard ophthalmic assessments. The trial will assess...learn more
Qualifications for this study:
  • You must be older than 18 years old (Male or Female)
  • Been diagnosed with Type 2 diabetes >10 years 

Clinical Study for Influenza (Flu)

The flu is very contagious. When you are at home recovering, the chances of passing it on to someone you live with are high. Finding a better way to stop...learn more
Qualifications for this study:


  • Have had flu symptoms (such as fever, chills, aches, cough, sore throat, stuffy nose) for less than 48 hours)
  • Be 12 to 64 years old
  • Be otherwise healthy
  • Not live with anyone who is under the age of 2, pregnant or immunocompromised-Not live with anyone who currently has the flu
  • Have at least two unvaccinated household contacts who are willing to take part in all study visits. In addition, all household contacts must agree to be tested for the flu.

The drug is a single oral dose, taken at the clinic. Taking part in the clinical trial means you and your household contacts will need to visit the study clinic (or you may have the option for a mobile nurse to visit you at your home) three to four times for nasal swabs. Your household contacts will also be asked to complete a 9-day temperature diary. All study medication and assessments will be provided at no additional cost. Contact us to see if you are eligible for our clinical trial for the flu in Philadelphia. Financial compensation can be provided for time and travel.


Clinical Trails to Study Cardiovascular outcome in overweight/obesity

Do you have poor circulation? Have you ever had a heart attack or stroke? Research has shown that treatment with semaglutide may reduce the risk of stroke or heart attack...learn more
Qualifications for this study:
  • Age 45 Years old or more
  • You are living with obesity
  • You have a history of peripheral arterial disease, heart attack or stroke
  • You do not have Type 1 or Type 2 diabetes 

Low Testosterone (hypogonadism) Clinical Studies

The TRAVERSE research study for low testosterone (hypogonadism) requires you to qualify. Your participation will last up to approximately 5 years. You will receive testosterone replacement or placebo in the...learn more
Qualifications for this study:
  • Age 45-80 Years old
  • Male patients with fatigue, low sex drive or depressed mood,
  • History of heart attack or stroke

IBS Clinical Trials

This study is to learn if a new investigational drug may help relieve symptoms of irritable bowel syndrome with diarrhea (IBS-D) Study doctors want to learn if it may help...learn more
Qualifications for this study:
  • Age 18-65 Years old
  • Have had active IBS-D diarrhea in the last 6 months
  • Have no history of inflammatory or Immune-Mediated GI disorders including, but not limited to, inflammatory bowel disease (Crohn’s disease, ulcerative colitis, microscopic colitis, and celiac disease)