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Oregon Paid Clinical Trials
A listing of 1212 clinical trials in Oregon actively recruiting volunteers for paid trials and research studies in various therapeutic areas.
673 - 684 of 1212
Oregon is currently home to 1212 active clinical trials, seeking participants for engagement in research studies. These trials take place at a variety of cities in the state, including Portland, Eugene, Medford and Clackamas. Whether you're a healthy volunteer interested in paid medical research or someone seeking trials related to a specific condition, the state offers a diverse array of opportunities in your vicinity.
Featured Therapy
Unique Treatment for High Blood Pressure
Worried about high blood pressure? Think beyond typical high blood pressure treatments.
People who may be candidates for this procedure:
• Are at least 18 years old
• Have been unable to manage their high blood pressure with medications or lifestyle changes alone¹
Learn about a safe and effective procedure that may help reduce high blood pressure. See if you qualify today.
¹ Kandzari DE, et al. J Am Coll Cardiol. Nov 7, 2023;82(19):1809-1823.
People who may be candidates for this procedure:
• Are at least 18 years old
• Have been unable to manage their high blood pressure with medications or lifestyle changes alone¹
Learn about a safe and effective procedure that may help reduce high blood pressure. See if you qualify today.
¹ Kandzari DE, et al. J Am Coll Cardiol. Nov 7, 2023;82(19):1809-1823.
Conditions:
High Blood Pressure
High Blood Pressure (& [Essential Hypertension])
High Blood Pressure (Hypertension).
Hypertension
Essential Hypertension
Featured Trial
Paid Clinical Studies Nationwide
Recruiting
Nationwide clinical trials offered in your area. Some trials offering up to several thousand dollars in compensation for participation.
Conditions:
Healthy
Healthy Volunteer Study
Featured Offer
Discover Affordable Semaglutide Providers
We Checked the Checkout Page on Every Semaglutide Provider. Here's What We Found.
There's a big difference between the price on a landing page and what you actually pay. We went all the way through checkout so you know exactly what to expect.
📋 5 providers ranked by true monthly cost
💵 Options starting as low as $149/month
🏥 Only licensed providers using FDA-registered pharmacies
⭐ Real Trustpilot scores included — including the ones with mixed reviews
🔒 Includes cancellation policy warnings so you don't get stuck
There's a big difference between the price on a landing page and what you actually pay. We went all the way through checkout so you know exactly what to expect.
📋 5 providers ranked by true monthly cost
💵 Options starting as low as $149/month
🏥 Only licensed providers using FDA-registered pharmacies
⭐ Real Trustpilot scores included — including the ones with mixed reviews
🔒 Includes cancellation policy warnings so you don't get stuck
Conditions:
Weight Loss
Morbid Obesity
Featured Trial
Healthy Participants Needed (Colonoscopy + Cancer Screening)
Recruiting
Earn $325 - $475 in electronic payment card compensation for your time and effort by participating in a clinical study to develop a blood test that may one day help screen for colon cancer. Take a quick quiz to see if you qualify.
Conditions:
Healthy
Healthy Volunteers
Healthy Subjects
Healthy Volunteer
Healthy Participants
Featured Therapy
Bladder leaks? This system might be the answer
Struggling with bladder leaks? Get bladder control beyond pills. The InterStimᵀᴹ system is an FDA-approved treatment that may help you regain control.
Take our quick survey to see if this system could work for you.
Risks may include surgical, device, and stimulation-related complications. See important safety info: https://83b.co/tlcbld
Take our quick survey to see if this system could work for you.
Risks may include surgical, device, and stimulation-related complications. See important safety info: https://83b.co/tlcbld
Conditions:
Overactive Bladder
Urinary Incontinence
Idiopathic Overactive Bladder
Incontinence
Healthy
Beat Childhood Cancer Specimen Banking and Data Registry
Recruiting
This is an observational data registry study of pediatric cancer patients at participating Beat Childhood Cancer Consortium sites involving specimen banking and data collection.
Gender:
ALL
Ages:
All
Trial Updated:
06/10/2025
Locations: Randall Children's Hospital, Portland, Oregon
Conditions: Pediatric Cancer, Survivorship
Comprehensive HHT Outcomes Registry of the United States (CHORUS)
Recruiting
The Comprehensive HHT Outcomes Registry of the United States (CHORUS) is an observational registry of patients diagnosed with Hereditary Hemorrhagic Telangiectasia (HHT). The purpose of this study is to better understand HHT, the symptoms and complications it causes, and the impact the disease has on people's lives. The investigators will collect long-term information about the participant, allowing us to understand how the disease changes over time, and what factors can influence those changes.... Read More
Gender:
ALL
Ages:
All
Trial Updated:
06/10/2025
Locations: Oregon Health and Science University, Portland, Oregon
Conditions: Hereditary Hemorrhagic Telangiectasia, Arteriovenous Malformations, Telangiectasia, Epistaxis, GastroIntestinal Bleeding, Cerebral Arteriovenous Malformations, Vascular Malformation
Colonoscopy vs Stool Testing for Older Adults With Colon Polyps
Recruiting
This is a multi-site comparative effectiveness randomized controlled trial (RCT) comparing annual fecal immunochemical testing (FIT) and colonoscopy for post-polypectomy surveillance among adults aged 65-82 with a history of colorectal polyps who are due for surveillance colonoscopy.
Gender:
ALL
Ages:
Between 65 years and 82 years
Trial Updated:
06/10/2025
Locations: Kaiser Permanente Northwest, Portand, Oregon
Conditions: Colorectal Polyp, Colorectal Neoplasms, Colorectal Adenoma, Colorectal Cancer, Digestive System Disease
TINI 2: Total Therapy for Infants With Acute Lymphoblastic Leukemia II
Recruiting
The purpose of this study is to improve upon the TINI study treatment. The study will test the ability of a type of immunotherapy called blinatumomab to clear persistent leukemia. Blinatumomab targets CD19 which is located on the leukemia cells outer membrane.
Gender:
ALL
Ages:
1 year and below
Trial Updated:
06/10/2025
Locations: Doernbecher Children's Hospital, Portland, Oregon
Conditions: Lymphoblastic Leukemia
Dichoptic Treatment for Amblyopia in Children 4 to 7 Years of Age
Recruiting
In children 4 to 7 years of age, to determine if treatment with 1 hour per day 6 days per week of watching dichoptic movies/shows wearing the Luminopia headset is non-inferior to treatment with 2 hours of patching per day 7 days per week with respect to change in amblyopic eye distance VA from randomization to 26 weeks.
Gender:
ALL
Ages:
Between 4 years and 7 years
Trial Updated:
06/09/2025
Locations: Casey Eye Institute, Portland, Oregon
Conditions: Amblyopia
A Randomized Trial to Evaluate Sequential vs Simultaneous Patching
Recruiting
A randomized trial to determine whether simultaneous treatment with spectacles and patching has an equivalent VA outcome compared with sequential treatment, first with spectacles alone followed by patching (if needed), for previously untreated amblyopia in children 3 to \<13 years of age.
Gender:
ALL
Ages:
Between 3 years and 13 years
Trial Updated:
06/09/2025
Locations: River View Family Eyecare, Albany, Oregon
Conditions: Amblyopia
Bevacizumab Treatment For Type 1 ROP
Recruiting
Type 1 retinopathy of prematurity in zone I represents the most severe type of ROP and has the worst prognosis. It is unknown whether low-dose bevacizumab will be successful in these severe cases. Also unknown is the timing and extent of peripheral retinal vascularization after low-dose bevacizumab compared with the standard dose. The current study will evaluate whether doses of 0.063 mg and 0.25mg are effective as treatment for type 1 ROP, with ROP and retinal vessels all in zone I.
Gender:
ALL
Ages:
6 months and below
Trial Updated:
06/09/2025
Locations: Casey Eye Institute, Portland, Oregon
Conditions: Retinopathy of Prematurity
Dichoptic Treatment for Amblyopia in Children 8 to 12 Years of Age
Recruiting
Participants eligible for the study will be randomly allocated (1:1:1) to receive either Luminopia dichoptic treatment while wearing optical correction if needed, Vivid Vision dichoptic treatment while wearing optical correction if needed, or continued optical correction alone if needed, with clinical assessments at 9- and 18-weeks post-randomization.
At the 18-week primary outcome visit, participants who were randomly assigned to receive optical correction alone if needed with an IOD of 1 logM... Read More
Gender:
ALL
Ages:
Between 8 years and 12 years
Trial Updated:
06/09/2025
Locations: River View Family Eyecare, Albany, Oregon
Conditions: Amblyopia
Histamine as a Molecular Transducer of Adaptation to Exercise
Recruiting
This study is investigating the role of histamine in generating adaptation to exercise
Gender:
ALL
Ages:
Between 18 years and 40 years
Trial Updated:
06/09/2025
Locations: University of Oregon, Eugene, Oregon
Conditions: Postexercise Hypotension
Safety Evaluation of THC-Free Hemp Protein Isolate
Recruiting
The goal of this clinical trial is to evaluate the safety and tolerability of a THC-free hemp protein supplement in healthy adult volunteers aged 18-65 years who do not use cannabis or hemp-derived products. The main questions this study aims to answer are:
Does twice-daily consumption of 20 grams of Agoge Hemp Protein Powder for 30 days result in detectable levels of THC-COOH, the primary metabolite of THC, in urine samples? Is the supplement well tolerated, and does it affect common clinical... Read More
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
06/06/2025
Locations: Helfgott Research Institute, Portland, Oregon
Conditions: Tolerability of Hemp Protein
Roflumilast or Azithromycin to Prevent COPD Exacerbations (RELIANCE)
Recruiting
A multi-center, randomized, 72-month, parallel- group, non-inferiority, phase III study to compare the effectiveness of roflumilast (Daliresp, 500 mcg quaque die (QD) or alternate regimen) therapy versus azithromycin (250 mg QD, 500 mg QD three times per week, or alternate regimen) to prevent hospitalization or death in a patients at high risk for COPD exacerbations.
Gender:
ALL
Ages:
40 years and above
Trial Updated:
06/06/2025
Locations: Kaiser Permanente, Portland, Oregon
Conditions: Chronic Obstructive Pulmonary Disease Severe, Chronic Bronchitis
A Study to Evaluate the Efficacy and Safety of Tarcocimab Tedromer and Tabirafusp Tedromer Compared to Aflibercept in Participants With Neovascular (Wet) Age-related Macular Degeneration (wAMD) - DAYBREAK
Recruiting
A Study to Evaluate the Efficacy and Safety of Tarcocimab Tedromer and Tabirafusp Tedromer Compared to Aflibercept in Participants with Neovascular (Wet) Age-related Macular Degeneration (wAMD)
Gender:
ALL
Ages:
50 years and above
Trial Updated:
06/06/2025
Locations: Retina Northwest, Portland, Oregon
Conditions: Wet Age-related Macular Degeneration
