Recruitment Line : 281-918-0048



Should Pain can be a Burden.

Shoulder pain research study enrolling now! 

Adults living with shoulder pain due to Osteoarthritis of the Shoulder or Frozen Shoulder may qualify to participate in a research study evaluating an investigational injection for pain relief. Must be experiencing painful symptoms for at least three months to qualify. Find out more below!

Qualified participants must:

  • Be 35-80 years old
  • Be experiencing painful symptoms of OA of the shoulder for at least 3 months OR
  • Be experiencing painful symptoms of Frozen Shoulder for a least 1 month but no more than 6 months
  • Have shoulder pain more than 15 days a month

Access to the investigational injection and oversight from a board-certified physician may be available at no cost, no insurance required. Compensation may be available for those who qualify and participate. 



Currently Enrolling Trials

Please fill in the blanks and one of our Recruiters will give you a call!


Centex Studies, Inc.

Houston 1045 Gemini St. Ste. 200-A

Houston, TX 77058



For Life-Threatening Emergencies

Call 911 or 281-824-4175