Clinical Trial Recruitment (US)
Pharmaron offers expert clinical trial recruitment services in the US, supporting seamless participant enrollment to optimize clinical development and accelerate trial success.
Apply to Participate in a Current Clinical Trial Below
We have several open clinical trial studies that are recruiting volunteers. Hover over the image below for more details on each open study.
To gain more information about our clinical trials, or to register for a clinical trial, contact our recruitment department at 240.673.0900 or send an email to [email protected].
Sign Up to Join Our Volunteer Database
If none of the studies below are a good fit, please contact our recruitment department at 240.673.0900 or send an email to [email protected] to be considered for upcoming studies when they become available. Qualified participants chosen for each study will be compensated for their time and effort.
Clinical Trial Studies

Seeking Healthy Male & Female of Non-Childbearing Potential Volunteers
Healthy Male & Non-Childbearing Female Volunteers (Poppy)
Pharmaron, located in downtown Baltimore, is currently seeking healthy male and female of non-childbearing potential volunteers to participate in a clinical research study of a drug (Amisodin) which is being developed for the potential treatment of Amyotrophic Lateral Sclerosis (ALS).
Requirements for trial participants:
- Healthy male or non-childbearing female, 18 – 55 years old inclusive at screening
- BMI: 18-32
- Non-Smoker
- Inpatient period of 5 days/4 nights
- 1 follow-up visit on Day 8
Eligible participants will be compensated up to $2,875 for their time and travel if all study procedures are completed.
To register for a clinical trial, contact our recruitment department at 240.673.0900 or send an email to [email protected].

Seeking Healthy Males & Females
Healthy Male & Female Volunteers (Daisy Cohort 7)
Pharmaron, located in downtown Baltimore, is currently seeking healthy male and female volunteers to participate in a clinical research study to evaluate GS-3107, which is being studied for the potential treatment of HIV-1.
To qualify, you must be:
- Healthy male or female, 18 – 55 years old
- BMI 19-32
- Non Smoker
- Available for an inpatient stay of 16 days/15 nights and 11 follow-up visits
Qualified participants will be compensated up to $13,000 for their time and travel.
To register for a clinical trial, contact our recruitment department at 240.673.0900 or send an email to [email protected].

Seeking Obese or Overweight Males & Females
Seeking Obese or Overweight Male & Female Volunteers (Buttercup Cohort 3-6)
Pharmaron, located in downtown Baltimore, is currently seeking obese or overweight male and female volunteers to participate in a clinical research study to test how safe and effective BGM1812 is when given as an injection in adults who are obese or overweight.
To qualify, you must be:
- Obese or overweight male or female, 18-55 years old
- BMI: 27 – 40
- Non-smoker
- 1 inpatient period of 13, 20, or 27 days
- 6 follow-up visits on days 15, 22, 29, 36, 43, 50, or 57
Qualified participants will be compensated up to $14,150 for their study-related time and travel.
To register for a clinical trial, contact our recruitment department at 240.673.0900 or send an email to [email protected].

Seeking Healthy Males & Females
Seeking Healthy Male & Female Volunteers (Hibiscus)
Pharmaron, located in downtown Baltimore, is currently seeking healthy male and female volunteers to participate in a clinical research study to evaluate HL-400 that is being studied for the potential treatment of Parkinson’s Disease.
To qualify, you must be:
- Healthy male or females, 18-65 years old
- Weight more than110 lbs
- BMI: 18 – 32
- Non-smoker
- 1 inpatient period of about 5 days/4 nights
- 1 follow-up visit on Day 8
Qualified participants will be compensated up to $2,700 for their study-related time and travel.
To register for a clinical trial, contact our recruitment department at 240.673.0900 or send an email to [email protected].

Seeking Healthy Males & Females
Seeking Healthy Male & Female Volunteers (Crypto)
Pharmaron, located in downtown Baltimore, is currently seeking healthy male and female volunteers to participate in a clinical research study to evaluate ED1048 that is being developed for the potential treatment of diarrhea caused by Cryptosporidium infection, also called Crypto.
To qualify, you must be:
- Healthy male or female, 18-50 years old
- Weight ≥ 110 lbs
- Non-smoker
- One (1) inpatient period of 8-14 days, two (2) follow-up visits, and six (6) follow-up phone calls
Qualified participants will be compensated up to $9,750 for their study-related time and travel.
To register for a clinical trial, contact our recruitment department at 240.673.0900 or send an email to [email protected].

Seeking Healthy Males & Non-Childbearing Females
Healthy Male & Non-Childbearing Female Volunteers (Geranium)
Pharmaron, located in downtown Baltimore, is currently seeking healthy male and female of non-childbearing potential volunteers to participate in a clinical research study of a drug (GNS-3545) which is being developed for the potential treatment of Idiopathic Pulmonary Fibrosis (IPF).
To qualify you must be:
- Healthy male or non-childbearing female, 18 – 50 years old inclusive at screening
- Weigh ≥ 110 lbs (≈50 kg)
- BMI: 18-32
- Non-Smoker
- Inpatient period of 5 days/4 nights
- 1 follow-up visit on Day 8
Eligible participants will be compensated up to $2,875 for their time and travel if all study procedures are completed.
To register for a clinical trial, contact our recruitment department at 240.673.0900 or send an email to [email protected].