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.
A Study of Amivantamab in Combination With Lazertinib, or Amivantamab in Combination With Platinum-Based Chemotherapy, for Common Epidermal Growth Factor Receptor (EGFR)-Mutated Locally Advanced or Metastatic Non-Small Cell Lung Cancer (NSCLC)
NCT06667076
Recruiting
The primary purpose of the study is to assess how well amivantamab in combination with lazertinib or in combination with chemotherapy works (antitumor activity) in participants with epidermal growth factor receptor mutated (EGFRm) non-small cell lung cancer (NSCLC; that is one of the major types of lung cancer).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: MedStar Georgetown University Hospital, Washington, District of Columbia +1 locations
Conditions: Carcinoma, Non-Small-Cell Lung
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A Study Using Risk Factors to Determine Treatment for Children With Favorable Histology Wilms Tumors (FHWT)
NCT06401330
Recruiting
This phase III trial studies using risk factors in determining treatment for children with favorable tissue (histology) Wilms tumors (FHWT). Wilms Tumor is the most common type of kidney cancer in children, and FHWT is the most common subtype. Previous large clinical trials have established treatment plans that are likely to cure most children with FHWT, however some children still have their cancer come back (called relapse) and not all survive. Previous research has identified features of FHWT... Read More
Gender:
ALL
Ages:
30 years and below
Trial Updated:
08/14/2025
Locations: Children's National Medical Center, Washington, District of Columbia
Conditions: Stage I Mixed Cell Type Kidney Wilms Tumor, Stage II Mixed Cell Type Kidney Wilms Tumor, Stage III Mixed Cell Type Kidney Wilms Tumor, Stage IV Mixed Cell Type Kidney Wilms Tumor
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Study of RAS(ON) Inhibitors in Patients With Advanced RAS-mutated NSCLC
NCT06162221
Recruiting
The purpose of this platform study is to evaluate the safety, tolerability, pharmacokinetics (PK), and preliminary antitumor activity of novel RAS(ON) inhibitors as a monotherapy or combined with Standard(s) of Care (SOC) or with each other. The first four subprotocols include the following: Subprotocol A: RMC-6291 +/- RMC-6236 + SOC Subprotocol B: RMC-6236 + SOC Subprotocol C: RMC-9805 +/- RMC-6236 + SOC Subprotocol D: RMC-9805
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: Georgetown University Medical Center, Washington, District of Columbia
Conditions: Non-Small Cell Lung Cancer, NSCLC, KRAS, NRAS, HRAS-mutated NSCLC, KRAS G12C-mutated Solid Tumors, Lung Cancer, Lung Cancer Stage IV, Advanced Solid Tumor, Cancer, RAS G12D-mutated NSCLC
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A Study of Opevesostat (MK-5684) Versus Alternative Next-generation Hormonal Agent (NHA) in Metastatic Castration-resistant Prostate Cancer (mCRPC) Post One NHA (MK-5684-004)
NCT06136650
Recruiting
The purpose of this study is to assess the efficacy and safety of opevesostat plus hormone replacement therapy (HRT) compared to alternative abiraterone acetate or enzalutamide in participants with Metastatic Castration-resistant Prostate Cancer (mCRPC) previously treated with one next-generation hormonal agent (NHA). The primary study hypotheses are that opevesostat is superior to alternative abiraterone acetate or enzalutamide with respect to radiographic progression free survival (rPFS) per P... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: MedStar Washington Hospital Center ( Site 0103), Washington, District of Columbia
Conditions: Metastatic Castration-resistant Prostate Cancer (mCRPC), Prostatic Neoplasms
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A Study to Test if a Fixed-Dose Combination of Fluticasone Propionate/Albuterol Sulfate is Effective in Preventing Asthma Exacerbations
NCT06052267
Recruiting
The primary objective of the study is to assess the efficacy of high dose and low dose fluticasone propionate (Fp)/albuterol sulfate (ABS) integrated electronic module multidose dry powder inhaler (eMDPI) compared to ABS eMDPI in decreasing severe clinical asthma exacerbation (CAEs). Secondary Objectives: To evaluate the efficacy of Fp/ABS compared to ABS and the effect on systemic corticosteroid (SCS) exposure To evaluate the safety and tolerability of Fp/A BS The duration for each particip... Read More
Gender:
ALL
Ages:
4 years and above
Trial Updated:
08/13/2025
Locations: Teva Investigational Site 15781, Washington, District of Columbia
Conditions: Asthma
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Gut Microbiome, Adverse Effects, and Markers Through MEtabolic Reprogramming
NCT06536881
Recruiting
This research is being done to test the feasibility of 24-48 hours of water-only fasting to improve delivery of 4 cycles of chemotherapy in those receiving breast cancer treatment either before or after surgery.
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
08/13/2025
Locations: Sibley Memorial Hospital, Washington, District of Columbia
Conditions: Breast Cancer, Early-stage Breast Cancer
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A Study to Evaluate the Efficacy and Safety of Tulisokibart (MK-7240) in Participants With Moderate to Severe Crohn's Disease (MK-7240-008)
NCT06430801
Recruiting
The purpose of this protocol is to evaluate the efficacy and safety of tulisokibart in participants with moderately to severely active Crohn's disease. Study 1's primary hypotheses are that at least 1 tulisokibart dose level is superior to placebo in the proportion of participants achieving clinical remission per Crohn's Disease Activity Index score (\<150, US/FDA) or per stool frequency and abdominal pain score (EU/EMA) and in the proportion of participants achieving endoscopic response at Week... Read More
Gender:
ALL
Ages:
Between 16 years and 80 years
Trial Updated:
08/13/2025
Locations: Emerson Clinical Research Institute ( Site 5051), Washington, District of Columbia
Conditions: Crohn's Disease
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SIMPLAAFY Clinical Trial
NCT06521463
Recruiting
The primary objective is to demonstrate the safety and effectiveness of two monotherapy regimens versus dual antiplatelet (DAPT) therapy following post-implant with the WATCHMAN FLX Pro device in a commercial clinical setting.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/13/2025
Locations: Washington Hospital, Washington, District of Columbia
Conditions: Atrial Fibrillation, Stroke, Bleeding
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A Study to Test if TEV-56286 is Effective in Relieving Multiple System Atrophy (MSA): A Safety and Efficacy Study
NCT06568237
Recruiting
The primary objective of the study is to evaluate the efficacy of TEV-56286 administered orally for the treatment of adult participants with Multiple System Atrophy (MSA). A secondary objective of the study is to evaluate specific efficacy parameters of TEV-56286. Another secondary objective is to evaluate the safety and tolerability of TEV-56286. The planned study period per participant is 56 weeks including a screening period (up to 4 weeks), a 48-week double-blind treatment period, and a f... Read More
Gender:
ALL
Ages:
30 years and above
Trial Updated:
08/13/2025
Locations: Teva Investigational Site 15547, Washington, District of Columbia
Conditions: Multiple System Atrophy
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Exploring the Effect of the Transcendental Meditation® Technique on Migraine Frequency and Functionality: A Single Arm Study
NCT06695156
Recruiting
This research will explore the effect of the Transcendental Meditation® Technique on migraine intensity and frequency. It will be a single-arm pilot study involving 30 participants recruited from migraine treatment facilities and support groups in the US.
Gender:
ALL
Ages:
Between 18 years and 60 years
Trial Updated:
08/13/2025
Locations: Georgetown Headache Center and DC area, Washington, District of Columbia
Conditions: Migraine, Migraine with or Without Aura
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A Study to Learn About a Study Medicine Called Ibuzatrelvir in Adult and Adolescent Patients With COVID-19 Who Are Not Hospitalized But Are at Risk For Severe Disease
NCT06679140
Recruiting
The purpose of the study is to evaluate whether ibuzatrelvir is effective and safe in adults and adolescents with COVID-19 who do not need to be in the hospital but who are at high risk for progression to severe disease. Eligible participants will be randomly assigned (by chance) to receive ibuzatrelvir or matching placebo orally for 5 days. Co-administration of locally available standard of care is allowed. The total duration of the study is around 6 months.
Gender:
ALL
Ages:
12 years and above
Trial Updated:
08/13/2025
Locations: Georgetown University Medical Center, Washington, District of Columbia +1 locations
Conditions: COVID-19 SARS-CoV-2 Infection
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A Study of Amivantamab and mFOLFOX6 or FOLFIRI Versus Cetuximab and mFOLFOX6 or FOLFIRI as First-line Treatment in Participants With KRAS/NRAS and BRAF Wild-type Unresectable or Metastatic Left-sided Colorectal Cancer
NCT06662786
Recruiting
The purpose of this study is to compare how long the participants are disease-free (progression-free survival) when treated with amivantamab and chemotherapy with 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, oxaliplatin (mFOLFOX6) or 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, and irinotecan hydrochloride (FOLFIRI) versus cetuximab and mFOLFOX6 or FOLFIRI in adult participants with Kirsten rat sarcoma viral oncogene homolog (KRAS)/ Neuroblastoma R... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/13/2025
Locations: Georgetown Univ Medical Center Lombardi Cancer Center, Washington, District of Columbia
Conditions: Colorectal Neoplasms
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