Improving Lives Through Research

St. Charles Clinical Research is an independently owned company with over 40 years of combined experience in clinical trials. Our friendly staff and personal approach provide the attention and professionalism crucial for the best patient experience.

Available Studies

We are now accepting volunteers for the following Clinical Research Studies:

Treatment for Ulcerative Colitis or Crohn's - Vedolizumab

Menstrual Migraine Treatment

C. Diff Treatment For Adults with Recurrent Infections

Stool Collection Study

Current Migraine Treatment with Ubrelvy/Ubrogepant

More Studies Enrolling Soon

Irritable Bowel Syndrome (IBS-C) With Predominate Constipation

Irritable Bowel Syndrome (IBS-D) With Predominate Diarrhea

Acute Treatment for Migraines

Migraine Preventative Treatment

GERD

Click below to get notified when new studies become available.

St. Charles Clinical Research

6034 Weldon Spring Parkway
Weldon Spring, Mo. 63304

General Inquiries

Pharmaceutical Study Experience

Abbott

Pfizer

SKK

SERES

Boston Scientific

Allergan

Merck

Biohaven

Techfield

Baxter

Furiex

Salix Pharmaceuticals

Covance

Cubist

Eli Lilly

GlaxoSmithKline

Galen

Iroko

Ironwood

Medicago

Medimmune

Novartis

Novavax

Noven Therapeutics

Seqirus USA

Teva USA

Vanda pharmaceuticals