Paid studies

Paid studies paying $2,000–$4,999

10 open studies paying $2,000–$4,999, with the exact amount posted by the research company. Each button opens that study’s own page.

$500–$1,999 $5,000–$9,999 $10,000–$19,999 $20,000–$29,999 $30,000+$1,000+$2,000+$5,000+$10,000+

Pays up to
$4,600
Acne Vaccine Study
CenExel · Salt Lake City, UT
Ages 18–45 · Male/Female
View study & apply (opens in a new tab)
Opens CenExel’s page for this exact study
Pays up to
$4,275
Alzheimer’s Disease Study
CenExel · Los Alamitos, CA
Ages 50–80 · Male/Female
View study & apply (opens in a new tab)
Opens CenExel’s page for this exact study
Pays up to
$3,900
Multiple Sclerosis Study
CenExel · Los Alamitos, CA
Ages 18–55 · Male/Female
View study & apply (opens in a new tab)
Opens CenExel’s page for this exact study
Pays up to
$3,400
Osteoarthritis of the Knee
CenExel · Salt Lake City, UT
Ages 18–75 · Male/Female
View study & apply (opens in a new tab)
Opens CenExel’s page for this exact study
Pays up to
$3,220
Diabetes Study
CenExel · Los Alamitos, CA
Ages 18+ · Male/Female
View study & apply (opens in a new tab)
Opens CenExel’s page for this exact study
Pays up to
$2,850
Clinical Research Study of an Investigational Medication in Healthy Participants
ICON · San Antonio, TX
Participation in this study includes 1 screening visit, 1 check-in and same-day discharge, 2 follow-up visits, and 4 phone calls.
Ages 18–64 · Male/Female · Non Smoker
View study & apply (opens in a new tab)
Opens ICON’s page for this exact study
Pays up to
$2,800
Celiac Disease
CenExel · Anaheim, CA
Ages 18–70 · Male/Female
View study & apply (opens in a new tab)
Opens CenExel’s page for this exact study
Pays up to
$2,400
Parkinson’s Disease Study
CenExel · Los Alamitos, CA
Ages 35–85 · Male/Female
View study & apply (opens in a new tab)
Opens CenExel’s page for this exact study
Pays up to
$2,250
Orthodontic Procedure Study
CenExel · Salt Lake City, UT
Ages 6–11 · Male/Female
View study & apply (opens in a new tab)
Opens CenExel’s page for this exact study
Pays up to
$2,000
Hernia Repair – Inguinal (Groin Area)
CenExel · Anaheim, CA
Ages 18+ · Male/Female
View study & apply (opens in a new tab)
Opens CenExel’s page for this exact study

Paid studies paying $2,000–$4,999

Acne Vaccine Study

Alzheimer’s Disease Study

Multiple Sclerosis Study

Osteoarthritis of the Knee

Diabetes Study

Clinical Research Study of an Investigational Medication in Healthy Participants

Celiac Disease

Parkinson’s Disease Study

Orthodontic Procedure Study

Hernia Repair – Inguinal (Groin Area)