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Healthy Volunteers
- Male or female volunteers 18-55 years of age
- 1 in-house stay of 3 days / 2 nights
- 1 outpatient visit
- Receive up to $2,000
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Healthy Volunteers
- Male or female volunteers 18-55 years of age
- 1 stay of 5 days / 4 nights
- 1 outpatient visit
- Receive up to $2,325
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Healthy Volunteers
- Male or female volunteers 18-55 years of age
- 1 in-house stay of 5 days / 4 nights
- 7 outpatient visits
- 2 follow-up phone calls
- Receive up to $3,075
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Healthy Volunteers
- Male or female volunteers 18-55 years of age
- 1 in-house stay of 11 days / 10 nights
- 1 outpatient visit
- Receive up to $4,575
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Healthy Volunteers
- Male or female volunteers 18-59 years of age
- 1 in-house stay of 11 days / 10 nights
- 1 outpatient visit
- Receive up to $4,575 as compensation for our time and travel
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Healthy Volunteers
- Male or female volunteers 18-59 years of age
- 1 in-house stay of 10 days / 9 nights
- 1 follow-up phone call
- Receive up to $3,100
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Daily Vape Users
- Male or female volunteers 22-59 years of age
- 1 in-house stay of 5 days / 4 nights
- 1 follow-up phone call
- Receive up to $2,225
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Non-Menthol King Size Cigarette Smokers
- Male or female volunteers 21-65 years of age
- 2 in-house stays of 3 days / 2 nights
- 1 outpatient visit
- 2 follow-up phone calls
- Receive up to $2,150
