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                    Washington, DC Paid Clinical Trials
A listing of 816  clinical trials  in Washington, DC  actively recruiting volunteers for paid trials and research studies in various therapeutic areas.
            157 - 168 of 816
        
                There are currently 816 clinical trials in Washington, District Of Columbia looking for participants to engage in research studies. Trials are conducted at various facilities, including Children's National Medical Center, Medstar Georgetown University Hospital, MedStar Washington Hospital Center and Walter Reed Army Medical Center. Whether you're a healthy volunteer looking to participate in paid medical research or seeking trials related to a specific condition, the city provides a diverse range of opportunities near you. 
            
                                        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 Offer
                
                Lose Weight with GLP-1 Medications
            
        Recruiting
            
        Policy Lab has partnered with OnlineSemaglutide.org to offer trusted access to semaglutide and other GLP-1 medications, including generic alternatives to Ozempic® and Wegovy®. 
GLP-1 medications are scientifically backed to help individuals achieve significant weight loss—on average, 15-20% of body weight within a year.
As a valued user, you’re eligible for $50 off your first program with code policy-lab-50.
    GLP-1 medications are scientifically backed to help individuals achieve significant weight loss—on average, 15-20% of body weight within a year.
As a valued user, you’re eligible for $50 off your first program with code policy-lab-50.
                            Conditions: 
                                    
        
            
                        Overweight
                    
                                    
                        Overweight and Obesity
                    
                                    
                        Obesity
                    
                                    
                        Weight Loss
                    
                                    
                        Morbid Obesity
                    
                                    Featured Trial
                
                Stroke Clinical Study
            
        Recruiting
            
        A clinical study for people that suffer with Stroke
    
    
                            Conditions: 
                                    
        
            
                        Stroke
                    
                                    Featured Trial
                
                Chronic Kidney Disease (CKD) Clinical Study
            
        Recruiting
            
        A clinical study for people that suffer with Chronic Kidney Disease (CKD)
    
    
                            Conditions: 
                                    
        
            
                        Chronic Kidney Disease (CKD)
                    
                                    Featured Trial
                
                Cardiovascular Disease Clinical Study
            
        Recruiting
            
        A clinical study for people that suffer with Cardiovascular Disease
    
    
                            Conditions: 
                                    
        
            
                        Cardiovascular Disease
                    
                                    Featured Trial
                
                Peripheral vascular disease Clinical Study
            
        Recruiting
            
        A clinical study for people that suffer with Peripheral vascular disease
    
    
                            Conditions: 
                                    
        
            
                        Peripheral vascular disease
                    
                                    
                
                                    Testing Osimertinib as a Treatment for Lung Cancers With an EGFR Exon 20 Change
                                
            
            
        Recruiting
                            
            
                This phase II trial studies how well osimertinib works in treating patients with non-small cell lung cancer with EGFR exon 20 insertion mutation that is stage IIIB-IV or has come back after a period of improvement (recurrent). Osimertinib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.             
        
        
    Gender:
                ALL
            Ages:
                18 years and above
            Trial Updated:
                08/12/2025
            
            Locations: MedStar Georgetown University Hospital, Washington, District of Columbia         
        
        
            Conditions: Advanced Lung Non-Small Cell Carcinoma, Recurrent Lung Non-Small Cell Carcinoma, Stage IIIB Lung Non-Small Cell Cancer AJCC v7, Stage IV Lung Non-Small Cell Cancer AJCC v7
        
            
        
    
                
                                    Combination Therapy for the Treatment of Diffuse Midline Gliomas
                                
            
            
        Recruiting
                            
            
                This phase II trial determines if the combination of ONC201 with different drugs, panobinostat or paxalisib, is effective for treating participants with diffuse midline gliomas (DMGs). Despite years of research, little to no progress has been made to improve outcomes for participants with DMGs, and there are few treatment options. ONC201, panobinostat, and paxalisib are all enzyme inhibitors that may stop the growth of tumor cells by clocking some of the enzymes needed for cell growth. This phas...  Read More             
        
        
    Gender:
                ALL
            Ages:
                Between 2 years and 39 years
            Trial Updated:
                08/12/2025
            
            Locations: Children's National Hospital, Washington, District of Columbia         
        
        
            Conditions: Diffuse Intrinsic Pontine Glioma, Diffuse Midline Glioma, H3 K27M-Mutant, Recurrent Diffuse Intrinsic Pontine Glioma, Recurrent Diffuse Midline Glioma, H3 K27M-Mutant, Recurrent WHO Grade III Glioma, WHO Grade III Glioma
        
            
        
    
                
                                    International Collaborative Gaucher Group (ICGG) Gaucher Disease Registry & Pregnancy Sub-registry
                                
            
            
        Recruiting
                            
            
                The ICGG Gaucher Registry is an ongoing, international multi-center, strictly observational program that tracks the routine clinical outcomes for patients with Gaucher disease, irrespective of treatment status. No experimental intervention is involved; patients in the Registry undergo clinical assessments and receive care as determined by the patient's treating physician.
The objectives of the Registry are:
* To enhance understanding of the variability, progression, identification, and natural...  Read More             
        
        
    Gender:
                ALL
            Ages:
                All
            Trial Updated:
                08/12/2025
            
            Locations: Children's National Medical Center- Site Number : 840067, Washington, District of Columbia         
        
        
            Conditions: Gaucher Disease, Cerebroside Lipidosis Syndrome, Glucocerebrosidase Deficiency Disease, Glucosylceramide Beta-Glucosidase Deficiency Disease
        
            
        
    
                
                                    A Trial That Evaluates Disease Characteristics in Hemophilia B Adult Male Participants Receiving Prophylaxis With Standard of Care Factor IX Protein (FIX) Replacement Therapy
                                
            
            
        Recruiting
                            
            
                This study is focused on males who have Hemophilia B and who need regular preventive treatment with factor IX protein (FIX) replacement therapy to prevent and also to control their bleeding events. The aim of the study is to gather at least 6 months of information on bleeding events for each individual participant while they continue to use their usual FIX replacement therapy. There is no experimental treatment being tested in this study. The study is informational, and part of a larger program...  Read More             
        
        
    Gender:
                MALE
            Ages:
                16 years and above
            Trial Updated:
                08/12/2025
            
            Locations: Georgetown University Medical Center, Washington, District of Columbia         
        
        
            Conditions: Hemophilia B
        
            
        
    
                
                                    Phase IIIb Study of Ribociclib + ET in Early Breast Cancer
                                
            
            
        Recruiting
                            
            
                The purpose of this open-label, multicenter, phase IIIb, single-arm study is to characterize the efficacy and safety of the combination of ribociclib and standard adjuvant endocrine therapy (ET) on invasive breast cancer-free survival (iBCFS), in a close to clinical practice patient population with HR-positive (HR+), HER2-negative (HER2-), Anatomic Stage Group III, IIB, and a subset of Stage IIA Early Breast Cancer (EBC).             
        
        
    Gender:
                ALL
            Ages:
                Between 18 years and 100 years
            Trial Updated:
                08/12/2025
            
            Locations: Washington Hospital Center, Washington, District of Columbia         
        
        
            Conditions: Early Breast Cancer
        
            
        
    
                
                                    Efficacy and Safety Studies of Frexalimab (SAR441344) in Adults With Relapsing Forms of Multiple Sclerosis
                                
            
            
        Recruiting
                            
            
                The purpose of each study is to independently measure the annualized relapse rate (ARR) with administration of frexalimab compared to a daily oral dose of teriflunomide in male and female participants with relapsing forms of multiple sclerosis (aged 18 to 55 years at the time of enrollment). People diagnosed with relapsing forms of multiple sclerosis are eligible for enrollment as long as they meet all the inclusion criteria and none of the exclusion criteria.
Study details include:
* This eve...  Read More             
        
        
    Gender:
                ALL
            Ages:
                Between 18 years and 55 years
            Trial Updated:
                08/12/2025
            
            Locations: MedStar Georgetown University Hospital- Site Number : 8400044, Washington, District of Columbia         
        
        
            Conditions: Multiple Sclerosis
        
            
        
    
                
                                    Adding Nivolumab to Usual Treatment for People With Advanced Stomach or Esophageal Cancer, PARAMUNE Trial
                                
            
            
        Recruiting
                            
            
                This phase II/III trial compares the addition of nivolumab to the usual treatment of paclitaxel and ramucirumab to paclitaxel and ramucirumab alone in treating patients with gastric or esophageal adenocarcinoma that may have spread from where it first started to nearby tissue, lymph nodes, or distant parts of the body (advanced). A monoclonal antibody is a type of protein that can bind to certain targets in the body, such as molecules that cause the body to make an immune response (antigens). Im...  Read More             
        
        
    Gender:
                ALL
            Ages:
                18 years and above
            Trial Updated:
                08/12/2025
            
            Locations: MedStar Georgetown University Hospital, Washington, District of Columbia         
        
        
            Conditions: Advanced Esophageal Adenocarcinoma, Advanced Gastric Adenocarcinoma, Advanced Gastroesophageal Junction Adenocarcinoma, Clinical Stage II Esophageal Adenocarcinoma AJCC v8, Clinical Stage III Esophageal Adenocarcinoma AJCC v8, Clinical Stage III Gastric Cancer AJCC v8, Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8, Clinical Stage IV Esophageal Adenocarcinoma AJCC v8, Clinical Stage IV Gastric Cancer AJCC v8, Clinical Stage IV Gastroesophageal Junction Adenocarcinoma AJCC v8, Metastatic Esophageal Adenocarcinoma, Metastatic Gastric Adenocarcinoma, Metastatic Gastroesophageal Junction Adenocarcinoma, Unresectable Esophageal Adenocarcinoma, Unresectable Gastric Adenocarcinoma, Unresectable Gastroesophageal Junction Adenocarcinoma
        
            
        
    
                
                                    A Study of AAV2-GDNF in Adults With Moderate Parkinson's Disease (REGENERATE-PD)
                                
            
            
        Recruiting
                            
            
                The objective of this randomized, surgically controlled, double-blinded, Phase 2 study is to evaluate the safety and efficacy of AAV2-GDNF delivered to the putamen in subjects with moderate Parkinson's Disease.             
        
        
    Gender:
                ALL
            Ages:
                Between 45 years and 75 years
            Trial Updated:
                08/12/2025
            
            Locations: Georgetown University (Neurology), Washington, District of Columbia         
        
        
            Conditions: Parkinson Disease
        
            
        
    
                
                                    Controlled Human Infection Study of Orally Administered Trichuris Trichiura Eggs in Naïve Adults
                                
            
            
        Recruiting
                            
            
                A Controlled Human Infection Model (CHIM) is being developed to provide early proof-of-concept that experimental infection with the intestinal nematode, Trichuris trichiura, is feasible and safe. The proposed model consists of enrolling consenting, healthy, trichuriasis-naïve adults and challenging them with the investigational product, Trichuris trichiura Egg Inoculum, to assess their ability to result in detectable infection. The proposed study will be a feasibility study that will consist of...  Read More             
        
        
    Gender:
                ALL
            Ages:
                Between 18 years and 45 years
            Trial Updated:
                08/12/2025
            
            Locations: George Washington University Medical Faculty Associates, Washington, District of Columbia         
        
        
            Conditions: Whipworm, Trichuriasis, Controlled Human Infection
        
            
        
    
                
                                    AZD0901 Compared With Investigator's Choice of Therapy in Participants With Second- or Later-line Advanced or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma Expressing Claudin18.2
                                
            
            
        Recruiting
                            
            
                The purpose of this study is to measure the efficacy and safety of AZD0901 compared to Investigator's choice of therapy as 2L+ treatment for participants with advanced or metastatic gastric or GEJ adenocarcinoma expressing CLDN18.2.             
        
        
    Gender:
                ALL
            Ages:
                Between 18 years and 130 years
            Trial Updated:
                08/12/2025
            
            Locations: Research Site, Washington, District of Columbia         
        
        
            Conditions: Gastric Cancer, Gastroesophageal Junction Cancer
        
            
        
    
                
                                    SPYRAL AFFIRM Global Study of RDN With the Symplicity Spyral RDN System in Subjects With Uncontrolled HTN
                                
            
            
        Recruiting
                            
            
                The purpose of this single-arm interventional study is to evaluate the long-term safety, efficacy, and durability of the Symplicity Spyral system in subjects treated with renal denervation.
Additionally, long-term follow-up data will also be collected from eligible subjects previously treated in the SPYRAL PIVOTAL-SPYRAL HTN-OFF MED and SPYRAL HTN-ON MED studies.             
        
        
    Gender:
                ALL
            Ages:
                18 years and above
            Trial Updated:
                08/12/2025
            
            Locations: MedStar Washington Hospital Center, Washington, District of Columbia         
        
        
            Conditions: Hypertension, Vascular Diseases, Cardiovascular Diseases, Chronic Kidney Diseases, Diabetes Mellitus
        
            
        
    
                
                                    A Phase II Study of Ensifentrine in Non-Cystic Fibrosis Bronchiectasis
                                
            
            
        Recruiting
                            
            
                This study is a randomized, double-blind, placebo-controlled study designed to assess the efficacy and safety of ensifentrine inhalation suspension (3 mg) delivered twice daily via standard jet nebulizer over at least 24 weeks, compared to placebo, in subjects with non-cystic fibrosis bronchiectasis (NCFBE).             
        
        
    Gender:
                ALL
            Ages:
                Between 18 years and 85 years
            Trial Updated:
                08/12/2025
            
            Locations: MedStar Georgetown University Hospital, Washington, District of Columbia         
        
        
            Conditions: Non-cystic Fibrosis Bronchiectasis
        
            
        
    157 - 168 of 816
            