District Of Columbia is currently home to 836 active clinical trials, seeking participants for engagement in research studies. These trials take place at a variety of cities in the state, including Washington, Washington, D.C., Washington DC and Washington, Dc. 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.
A Study Comparing the Efficacy and Safety of Zanidatamab to Trastuzumab, Each in Combination With Physician's Choice Chemotherapy, for the Treatment of Participants With Metastatic HER2-positive Breast Cancer
Recruiting
The efficacy and safety of zanidatamab in combination with physician's choice of chemotherapy compared with trastuzumab in combination with physician's choice of chemotherapy will be evaluated for the treatment of participants with metastatic HER2-positive breast cancer who have progressed on, or are intolerant to, previous T-DXd treatment.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/29/2025
Locations: Medstar Georgetown University Hospital, Washington, District of Columbia
Conditions: Metastatic HER2-positive Breast Cancer
Ropidoxuridine as a Radiosensitizer in Newly Diagnosed IDH-Wildtype Glioblastoma With Unmethylated MGMT Promoter
Recruiting
This is a randomized, open-label, phase 2 study evaluating the safety and efficacy of oral ropidoxuridine as a radiation-sensitizing agent in patients with newly diagnosed wild-type isocitrate dehydrogenase glioblastoma with an unmethylated O6-methylguanine-DNA methyltransferase promoter, undergoing standard 60 Gy radiotherapy.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/29/2025
Locations: Lombardi Comprehensive Cancer Center, Washington, District of Columbia
Conditions: Glioblastoma, IDH-wildtype
A Study to Evaluate the Long-Term Safety and Efficacy of Povorcitinib in Participants With Moderate to Severe Hidradenitis Suppurativa
Recruiting
The purpose of this study is to evaluate long-term safety and efficacy of povorcitinib in participants with moderate to severe hidradenitis suppurativa who completed the 54 weeks of study treatment within the originating parent Phase 3 studies (INCB 54707-301 \[NCT05620823\] or INCB 54707-302 \[NCT05620836\]).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/29/2025
Locations: Investigative Site US233, Washington, District of Columbia
Conditions: Hidradenitis Suppurativa (HS)
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:
05/29/2025
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
Dinutuximab With Chemotherapy, Surgery and Stem Cell Transplantation for the Treatment of Children With Newly Diagnosed High Risk Neuroblastoma
Recruiting
This phase III trial tests how well the addition of dinutuximab to Induction chemotherapy along with standard of care surgical resection of the primary tumor, radiation, stem cell transplantation, and immunotherapy works for treating children with newly diagnosed high-risk neuroblastoma. Dinutuximab is a monoclonal antibody that binds to a molecule called GD2, which is found on the surface of neuroblastoma cells, but is not present on many healthy or normal cells in the body. When dinutuximab bi... Read More
Gender:
ALL
Ages:
30 years and below
Trial Updated:
05/29/2025
Locations: Children's National Medical Center, Washington, District of Columbia
Conditions: Neuroblastoma, Ganglioneuroblastoma, Nodular
A Study of AB801 Monotherapy and Combination Therapy in Participants With Advanced Malignancies
Recruiting
The primary purpose of this study is to assess the safety and tolerability of AB801 in participants with advanced malignancies, and to determine a recommended AB801 dose for expansion.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/29/2025
Locations: Georgetown, Washington, District of Columbia
Conditions: Advanced Cancer
A Safety Assessment of Oral Letermovir in Infants With Symptomatic Congenital Cytomegalovirus
Recruiting
This is a Phase 1 single-arm open-label study of letermovir in neonates with symptomatic congenital Cytomegalovirus (CMV) disease. There will be two groups enrolled. Group 1 will be comprised of 4 subjects. Following documentation study inclusion and signing of informed consent, Group 1 subjects will receive one dose of oral letermovir (Study Day 0), using the dose bands. A full pharmacokinetics (PK) profile will then be obtained over the next 24 hours, and blood specimens will be shipped immedi... Read More
Gender:
ALL
Ages:
Between 0 days and 90 days
Trial Updated:
05/29/2025
Locations: Children's National Medical Center - Sheikh Zayed Campus - Infectious Disease, Washington, District of Columbia
Conditions: Congenital Cytomegalovirus Infection
A Study Using Nivolumab, in Combination With Chemotherapy Drugs to Treat Nasopharyngeal Carcinoma (NPC)
Recruiting
This phase II trial tests effects of nivolumab in combination with chemotherapy drugs prior to radiation therapy patients with nasopharyngeal carcinoma (NPC). Immunotherapy with monoclonal antibodies, such as nivolumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Chemotherapy drugs, such as gemcitabine and cisplatin, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping the... Read More
Gender:
ALL
Ages:
21 years and below
Trial Updated:
05/29/2025
Locations: Children's National Medical Center, Washington, District of Columbia
Conditions: Stage II Nasopharyngeal Carcinoma AJCC v8, Stage III Nasopharyngeal Carcinoma AJCC v8, Stage IV Nasopharyngeal Carcinoma AJCC v8
BradycArdia paCemaKer With AV Interval Modulation for Blood prEssure treAtmenT
Recruiting
A prospective, multinational, randomized, double-blind, clinical trial evaluating the safety and effectiveness of a novel atrioventricular interval modulation (AVIM) algorithm downloaded into a dual-chamber Medtronic Astra/Azure pacemaker.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/29/2025
Locations: MedStar Washington Hospital Center, Washington, District of Columbia
Conditions: Hypertension, Hypertension, Systolic, Hypertension, Essential
Adding an Immunotherapy Drug, MEDI4736 (Durvalumab), to the Usual Chemotherapy Treatment (Paclitaxel, Cyclophosphamide, and Doxorubicin) for Stage II-III Breast Cancer
Recruiting
This phase III trial compares the addition of an immunotherapy drug (durvalumab) to usual chemotherapy versus usual chemotherapy alone in treating patients with MammaPrint High 2 Risk (MP2) stage II-III hormone receptor positive, HER2 negative breast cancer. Immunotherapy with monoclonal antibodies, such as durvalumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Chemotherapy drugs, such as paclitaxel, doxorubicin, and... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/29/2025
Locations: Sibley Memorial Hospital, Washington, District of Columbia
Conditions: Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, HER2-Negative Breast Carcinoma, Hormone Receptor-Positive Breast Carcinoma
Testing the Role of DNA Released From Tumor Cells Into the Blood in Guiding the Use of Immunotherapy After Surgical Removal of the Bladder for Bladder Cancer Treatment, MODERN Study
Recruiting
This phase II/III trial examines whether patients who have undergone surgical removal of bladder, but require an additional treatment called immunotherapy to help prevent their bladder cancer from coming back, can be identified by a blood test. Many types of tumors tend to lose cells or release different types of cellular products including their DNA which is referred to as circulating tumor DNA (ctDNA) into the bloodstream before changes can be seen on scans. Health care providers can measure t... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/29/2025
Locations: MedStar Georgetown University Hospital, Washington, District of Columbia
Conditions: Muscle Invasive Bladder Urothelial Carcinoma, Stage II Bladder Urothelial Carcinoma AJCC v6 and v7, Stage III Bladder Urothelial Carcinoma AJCC v6 and v7, Stage IV Bladder Urothelial Carcinoma AJCC v7
Study to Evaluate Safety, Efficacy and Pharmacokinetics (PK) of a Modified Regimen of Ublituximab
Recruiting
The primary purpose of this phase 3b study is to assess the efficacy of a modified regimen of ublituximab as measured by T1 Gadolinium (Gd)-enhancing lesions and pharmacokinetics in participants with Relapsing Multiple Sclerosis (RMS). The study consists of 2 parts: Part A is single-armed and open-label and Part B is randomized, double-blind, placebo-controlled.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
05/29/2025
Locations: TG Therapeutics Investigational Trial Site, Washington, District of Columbia
Conditions: Relapsing Multiple Sclerosis