Source: ClinicalTrials.gov — U.S. National Library of Medicine — A database of privately and publicly funded clinical studies conducted around the world (U.S. National Library of Medicine, public domain).
This page lists clinical trials related to Viral Infections from the ClinicalTrials.gov database.
Trial Summary
- Total studies: 50
- Recruiting: 21
- Active, not recruiting: 4
- Completed: 18
- Other: 7
Results are refreshed periodically and may not reflect the most current information available from ClinicalTrials.gov.
Recruiting Trials
NCT00001778 — Evaluation of Patients With HAM/TSP
| Status | Recruiting |
| Phase | N/A |
| Sponsor | National Institute of Neurological Disorders and Stroke (NINDS) |
| Enrollment | 750 |
| Study Type | OBSERVATIONAL |
| Conditions | HTLV-I Infection; Tropical Spastic Paraparesis |
Objective:
Human T-lymphotropic virus type-I-associated myelopathy / tropical spastic paraparesis (HAM/TSP) is a rare neurologic disorder that affects less than 5% of patients infected with the HTLV-I virus. The purpose of this protocol is to study the natural history of HAM/TSP by monitoring clinical progression of patients longitudinally. Additionally, we will attempt to define the virologic…
NCT00006518 — Specimen Collections From Participants With HIV Infection, KSHV Infection, Viral-Related Pre-malignant Lesions and Cancer
| Status | Recruiting |
| Phase | N/A |
| Sponsor | National Cancer Institute (NCI) |
| Enrollment | 1029 |
| Study Type | OBSERVATIONAL |
| Conditions | HIV; Kaposi’s Sarcoma; Lymphomas; Multicentric Castleman’s Disease; Primary Effusion Lymphoma |
BACKGROUND:
- A number of important scientific advances can be made through the study of blood, bone marrow, tumor, or other tissue samples from patients with HIV infection, infection with Kaposi s sarcoma associated herpesvirus (KSHV), infection with other oncogenic viruses, or cancer.
- This protocol provides a mechanism to affect a variety of such studies.
OBJECTIVES:
-Acquisition of seru…
NCT00029445 — Leukapheresis to Obtain Plasma or Lymphocytes for Studies of HIV-infected Patients, Including Long-term Non-progressors
| Status | Recruiting |
| Phase | N/A |
| Sponsor | National Institute of Allergy and Infectious Diseases (NIAID) |
| Enrollment | 400 |
| Study Type | OBSERVATIONAL |
| Conditions | HIV |
This study will collect white blood cells and plasma for research on how the immune system controls HIV infection. The immune system of a very small group of people with HIV, called non-progressors, has been able to control HIV for long periods without antiretroviral therapy. Some immune system-related genes important for this control have been identified in these patients.
People living with …
NCT00032513 — Genetic Studies of Chronic Active Epstein-Barr Disease
| Status | Recruiting |
| Phase | N/A |
| Sponsor | National Institute of Allergy and Infectious Diseases (NIAID) |
| Enrollment | 300 |
| Study Type | OBSERVATIONAL |
| Conditions | Chronic Active Epstein-Barr Virus |
Epstein-Barr virus (EBV) is a member of the human herpes virus family that infects more than 95 percent of the U.S. population. Most infections occur in childhood and cause no symptoms; in adolescents and adults, EBV often causes infectious mononucleosis. It has also been associated with certain forms of cancer. Chronic Epstein-Barr virus (CAEBV) is a rare disease, primarily of children and you…
NCT01306084 — Viral Infections in Healthy and Immunocompromised Hosts
| Status | Recruiting |
| Phase | N/A |
| Sponsor | National Institute of Allergy and Infectious Diseases (NIAID) |
| Enrollment | 1000 |
| Study Type | OBSERVATIONAL |
| Conditions | Anogenital Herpes; COVID-19; Herpes Labialis |
Background:
- Viral infections are an important cause of illness and death in hospitalized patients as well as outpatients. New strains of viruses may appear and infect both healthy people and those with weak immune systems. A better understanding of these new virus strains (such as SARS-CoV-2, the virus that causes COVID-19) may help to control and prevent these infections. In particular, so…
NCT01386424 — Screening for LID Clinical Studies Unit Healthy Volunteer Protocols
| Status | Recruiting |
| Phase | N/A |
| Sponsor | National Institute of Allergy and Infectious Diseases (NIAID) |
| Enrollment | 5000 |
| Study Type | OBSERVATIONAL |
| Conditions | Zika; Influenza |
Background:
- The Laboratory of Infectious Diseases (LID) Clinical Studies Unit (CSU) enrolls healthy volunteers into clinical studies to study infectious diseases.
- Viruses can be highly infectious and contagious. They cause considerable illness in the United States each year and a good example of this is influenza (the flu). The LID CSU performs clinical studies to learn about these viral i…
NCT01875588 — Thinking and Memory Problems in People With HIV
| Status | Recruiting |
| Phase | N/A |
| Sponsor | National Institute of Neurological Disorders and Stroke (NINDS) |
| Enrollment | 1150 |
| Study Type | OBSERVATIONAL |
| Conditions | HIV Positive |
Background:
- People with human immunodeficiency virus (HIV) can sometimes develop thinking and memory problems. These problems can vary widely, from few symptoms to severe problems with memory and concentration. It initially was thought that good HIV treatment could prevent almost all HIV-related memory problems. However, even people with low HIV viral loads can have these problems. It may b…
NCT01905826 — Natural History Study of GATA2 Deficiency and Related Disorders
| Status | Recruiting |
| Phase | N/A |
| Sponsor | National Institute of Allergy and Infectious Diseases (NIAID) |
| Enrollment | 600 |
| Study Type | OBSERVATIONAL |
| Conditions | GATA2 Deficiency |
Background:
- GATA2 deficiency is a genetic disorder that can cause problems with a person s immune system and other body systems. Some people who have this disorder develop few problems from it. Others can have a wide range of health problems, from skin problems, to hearing loss, to cancer. These problems can happen at any age. Researchers want to study GATA2 deficiency to better understand …
NCT03258567 — Nivolumab in Epstein-Barr Virus (EBV)-Positive Lymphoproliferative Disorders and EBV-Positive Non-HodgkinLymphomas
| Status | Recruiting |
| Phase | Phase 2 |
| Sponsor | National Cancer Institute (NCI) |
| Enrollment | 40 |
| Study Type | INTERVENTIONAL |
| Conditions | Epstein-Barr Virus Infections; Lymphoma; Lymphoproliferative Disorder; Disorders, Lymphoproliferative |
| Interventions |
Background:
The drug Nivolumab has been approved to treat some cancers. Researchers want to see if it can slow the growth of other cancers. They want to study its effects on cancers that may have not responded to chemotherapy or other treatments.
Objectives:
To see if Nivolumab slows the growth of some types of cancer or stops them from getting worse. To test the safety of the drug.
Eligibi…
NCT04375800 — Doravirine (DOR) in Human Immunodeficiency Virus (HIV)-Infected Children Aged 4 Weeks to <12 Years and <45 kg (MK-1439-066)
| Status | Recruiting |
| Phase | Phase 2 |
| Sponsor | Merck Sharp & Dohme LLC |
| Enrollment | 84 |
| Study Type | INTERVENTIONAL |
| Conditions | Human Immunodeficiency Virus (HIV) Infection |
| Interventions | ; ; |
This is a single-group, open-label, multi-site study in pediatric participants with human immunodeficiency virus type 1 (HIV-1) infection, aged 4 weeks to <12 years and weighing <45 kg, who are treatment-naive (TN) or have been virologically suppressed (VS) on stable combination antiretroviral therapy (cART) for ≥3 months with no history of treatment failure. The primary objectives are:
- To…
NCT04902443 — Pomalidomide and Nivolumab in People With Virus-Associated Malignancies With or Without HIV
| Status | Recruiting |
| Phase | Phase 1 |
| Sponsor | National Cancer Institute (NCI) |
| Enrollment | 58 |
| Study Type | INTERVENTIONAL |
| Conditions | Viral Associated Malignancies; Kaposi Sarcoma; EBV/KSHV-associated Lymphomas |
| Interventions | ; |
Background:
Less toxic and more effective treatments are needed for cancers caused by viruses. These cancers include Hodgkin and non-Hodgkin lymphoma, hepatocellular carcinoma, head and neck cancer, nasopharyngeal carcinoma, gastric cancer, anal cancer, cervical cancer, vaginal cancer, vulvar cancer, penile cancer, Merkel cell carcinoma, Kaposi sarcoma, and leiomyosarcoma. Researchers want to …
NCT05470491 — Trial of Allogeneic Reduced-Intensity, HLA-Haploidentical Allogeneic Hematopoietic Cell Bone Marrow Transplantation Followed by Graft-versus-Host-Disease (GVHD) Prophylaxis With Cyclophosphamide, Bortezomib and Maraviroc for Hematologic Malignancies …
| Status | Recruiting |
| Phase | Phase 1 / Phase 2 |
| Sponsor | National Cancer Institute (NCI) |
| Enrollment | 265 |
| Study Type | INTERVENTIONAL |
| Conditions | HIV; Hematologic Malignancies |
| Interventions | ; ; |
Background:
People living with HIV(PLWH) are at a higher risk for cancers that may be curable with a bone marrow transplant. HIV infection itself is no longer a reason to not get a transplant, for patients who otherwise have a standard reason to need transplant.
Objective:
This study is being done to see if a new combination of drugs (cyclophosphamide, maraviroc, and bortezomib) is both safe…
NCT05518188 — Melpida: Recombinant Adeno-associated Virus (Serotype 9) Encoding a Codon Optimized Human AP4M1 Transgene (hAP4M1opt)
| Status | Recruiting |
| Phase | Phase 1 / Phase 2 |
| Sponsor | Elpida Therapeutics SPC |
| Enrollment | 4 |
| Study Type | INTERVENTIONAL |
| Conditions | Spasticity, Muscle; Microcephaly; Intellectual Deficiency; Growth Retardation; SPG50 |
| Interventions |
MELPIDA is proposed for the treatment of subjects with SPG50 and targets neuronal cells to deliver a fully functional human AP4M1 cDNA copy via intrathecal injection to counter the associated neuronal loss. Outcomes will evaluate the safety and tolerability of a single dose of MELPIDA, which will be measured by the treatment-associated adverse events (AEs) and serious adverse events (SAEs). Sec…
NCT06124157 — A Study Testing the Combination of Dasatinib or Imatinib to Chemotherapy Treatment With Blinatumomab for Children, Adolescents, and Young Adults With Philadelphia Chromosome Positive (Ph+) or ABL-Class Philadelphia Chromosome-Like (Ph-Like) B-cell Acute Lymphoblastic Leukemia (B-ALL)
| Status | Recruiting |
| Phase | Phase 2 |
| Sponsor | National Cancer Institute (NCI) |
| Enrollment | 222 |
| Study Type | INTERVENTIONAL |
| Conditions | B Acute Lymphoblastic Leukemia |
| Interventions | ; ; |
This pilot trial assesses the effect of the combination of blinatumomab with dasatinib or imatinib and standard chemotherapy for treating patients with Philadelphia chromosome positive (Ph+) or ABL-class Philadelphia chromosome-like (Ph-like) B-Cell acute lymphoblastic leukemia (B-ALL). Blinatumomab is a bispecific antibody that binds to two different proteins-one on the surface of cancer cells…
NCT06317662 — Testing the Addition of the Anti-cancer Drug Venetoclax and/or the Anti-cancer Immunotherapy Blinatumomab to the Usual Chemotherapy Treatment for Infants With Newly Diagnosed KMT2A-rearranged or KMT2A-non-rearranged Leukemia
| Status | Recruiting |
| Phase | Phase 2 |
| Sponsor | National Cancer Institute (NCI) |
| Enrollment | 153 |
| Study Type | INTERVENTIONAL |
| Conditions | Acute Leukemia of Ambiguous Lineage; B Acute Lymphoblastic Leukemia |
| Interventions | ; ; |
This phase II trial tests the addition of venetoclax and/or blinatumomab to usual chemotherapy for treating infants with newly diagnosed acute lymphoblastic leukemia (ALL) with a KMT2A gene rearrangement (KMT2A-rearranged [R]) or without a KMT2A gene rearrangement (KMT2A-germline [G]). Venetoclax is in a class of medications called B-cell lymphoma-2 (Bcl-2) inhibitors. It may stop the growt…
NCT06819176 — Lenacapavir Intensification to Disrupt HIV Reservoirs in Virologically Suppressed People With HIV Receiving Antiretroviral Therapy
| Status | Recruiting |
| Phase | Phase 1 |
| Sponsor | National Institute of Allergy and Infectious Diseases (NIAID) |
| Enrollment | 50 |
| Study Type | INTERVENTIONAL |
| Conditions | Human Immunodeficiency Virus |
| Interventions |
Background:
Antiretroviral viral therapy (ART) allows people with human immunodeficiency (HIV) to live long, healthy lives. But ART is not a cure. HIV can remain in the body, in infected cells called reservoirs. If a person stops taking ART, the HIV can rebound and reach high levels in their blood. Researchers want to find ways to reduce the size of HIV reservoirs in people taking ART.
Object…
NCT06797986 — A Phase I/IIa Clinical Trial to Investigate BVAC-E6E7 in Subjects With HPV Positive HNSCC.
| Status | Recruiting |
| Phase | Phase 1 / Phase 2 |
| Sponsor | Cellid Co., Ltd. |
| Enrollment | 37 |
| Study Type | INTERVENTIONAL |
| Conditions | Head and Neck Squamous Cell Carcinoma (HNSCC); HPV (Human Papillomavirus)-Associated Carcinoma; HPV Positive Oropharyngeal Squamous Cell Carcinoma |
| Interventions | ; ; |
BVAC-E6E7 is an immunotherapeutic vaccine designed to treat unresectable recurrent or metastatic head and neck squamous cell carcinoma positive to HPV 16 or 18. This clinical trial for BVAC-E6E7 consists of two phases: PhaseⅠfocuses on safety and tolerance to determine the maximum tolerated dose (MTD), while Phase Ⅱ evaluates its efficacy.
NCT07406360 — A Study on the Immune Response and Safety of an Investigational Combined Measles, Mumps, Rubella and Varicella Vaccine, When Administered as Intramuscular Injection to Healthy Children 15 Months to 6 Years of Age
| Status | Recruiting |
| Phase | Phase 3 |
| Sponsor | GlaxoSmithKline |
| Enrollment | 1209 |
| Study Type | INTERVENTIONAL |
| Conditions | Measles; Measles-Mumps-Rubella+Chickenpox Vaccine |
| Interventions | ; |
This study is evaluating the immunogenicity and safety of intramuscular administration of the investigational MMRVNS vaccine compared to intramuscular administration of the MMRV (Merck’s measles, mumps, rubella and varicella) vaccine (ProQuad) that is already licensed for this route, when administered as a second dose in children 15 months to 6 years of age who were previously primed with a fir…
NCT07628049 — A Study of Investigational RSV/hMPV Combination and Investigational hMPV Vaccines in Younger and Older Adults
| Status | Recruiting |
| Phase | Phase 1 / Phase 2 |
| Sponsor | GlaxoSmithKline |
| Enrollment | 1808 |
| Study Type | INTERVENTIONAL |
| Conditions | Respiratory Syncytial Virus Infections+Metapneumovirus |
| Interventions | ; ; |
The aim of this study is to evaluate the safety, reactogenicity, and immune response of the different formulations of the investigational RSV/hMPV combination vaccine and investigational hMPV vaccine in younger and older adults.
NCT07215858 — BPL-1357 Against H1N1 Influenza Virus Challenge
| Status | Recruiting |
| Phase | Phase 2 |
| Sponsor | National Institute of Allergy and Infectious Diseases (NIAID) |
| Enrollment | 129 |
| Study Type | INTERVENTIONAL |
| Conditions | Influenza; Human |
| Interventions | ; ; |
Background:
Influenza (flu) infections are a serious global health threat. Each year, between 3 and 5 million people get the flu, and up to 500,000 die from it. Current vaccines protect against seasonal flus, but broader vaccines are needed to protect against potential flu pandemics.
Objective:
To test an experimental flu vaccine.
Eligibility:
Healthy people aged 18 to 55 years.
Design:
…
NCT07683104 — Natural History of Trisomy 8-Associated Autoinflammatory Disease (TRIAD) and Related Disorders
| Status | Recruiting |
| Phase | N/A |
| Sponsor | National Institute of Allergy and Infectious Diseases (NIAID) |
| Enrollment | 750 |
| Study Type | OBSERVATIONAL |
| Conditions | Trisomy 8 Mosaicism; Trisomy 8 Associated Autoinflammatory Disease; Mucosal Ulcerations |
Study Description:
This is a natural history protocol designed to characterize the clinical spectrum of trisomy 8 mosaicism and trisomy 8-associated autoinflammatory disease (TRIAD) and related autoinflammatory disorders and further evaluate approaches to screening, diagnosis, and management. We will enroll affected patients and their unaffected relatives and collect a variety of clinical data…
Active, Not Recruiting
NCT03256773 — High Resolution Micro OCT Imaging
| Status | Active, not recruiting |
| Phase | N/A |
| Sponsor | University of Alabama at Birmingham |
| Enrollment | 160 |
| Study Type | OBSERVATIONAL |
| Conditions | Cystic Fibrosis; COPD; PCD - Primary Ciliary Dyskinesia; Covid19; Sinusitis |
The purpose of this study is to learn about using the imaging to make images of the lungs and nose with the long-term goal of the research leading to potential treatments and new therapies for patients with cystic fibrosis.
NCT02951052 — Study Evaluating the Efficacy, Safety, and Tolerability of Switching to Long-acting Cabotegravir Plus Long-acting Rilpivirine From Current Antiretroviral Regimen in Virologically Suppressed HIV-1-infected Adults
| Status | Active, not recruiting |
| Phase | Phase 3 |
| Sponsor | ViiV Healthcare |
| Enrollment | 618 |
| Study Type | INTERVENTIONAL |
| Conditions | Infection, Human Immunodeficiency Virus; HIV Infections |
| Interventions | ; ; |
The Antiretroviral Therapy as Long Acting Suppression (ATLAS) study is being conducted to establish if human immunodeficiency virus type-1 (HIV-1) infected adult subjects with current viral suppression on a regimen with 2 nucleoside reverse transcriptase inhibitors (NRTIs) plus a third agent, remain suppressed upon switching to a two-drug intramuscular (IM) long-acting (LA) regimen of cabotegra…
NCT04291105 — Phase 2 Trial of Voyager V1 in Combination With Cemiplimab in Cancer Patients
| Status | Active, not recruiting |
| Phase | Phase 2 |
| Sponsor | Vyriad, Inc. |
| Enrollment | 87 |
| Study Type | INTERVENTIONAL |
| Conditions | Melanoma; Head and Neck Squamous Cell Carcinoma; Colo-rectal Cancer |
| Interventions | ; |
This is a Phase 2 study designed to determine the preliminary anti-tumor activity and confirm the safety of VV1 in combination with cemiplimab. The study will enroll patients with three distinct separate tumor cohorts. The cancers types are colorectal, head and neck carcinoma, and melanoma that are progressing on CPI treatment. (CRC and melenoma cohorts are now closed to new patients)
NCT06497504 — Study of Bepirovirsen in Participants Living With Human Immunodeficiency Virus and Chronic Hepatitis B Virus Infection (B-Focus)
| Status | Active, not recruiting |
| Phase | Phase 2 |
| Sponsor | GlaxoSmithKline |
| Enrollment | 153 |
| Study Type | INTERVENTIONAL |
| Conditions | Hepatitis B |
| Interventions | ; |
This study will evaluate the efficacy and safety of bepirovirsen compared to placebo in participants with human immunodeficiency virus (HIV)/hepatitis B virus (HBV) co-infection.
Not Yet Recruiting
NCT07388550 — Phase I Open-Label Safety Trial of Pembrolizumab for Neurological Post- Acute Sequelae of SARS-CoV-2 (PD1-PASC I)
| Status | Not yet recruiting |
| Phase | Phase 1 |
| Sponsor | National Institute of Neurological Disorders and Stroke (NINDS) |
| Enrollment | 15 |
| Study Type | INTERVENTIONAL |
| Conditions | Post-Acute COVID-19 Syndrome |
| Interventions |
Background:
SARS-CoV-2 is the virus that causes COVID-19. Some people who recover from an acute COVID-19 infection may continue to have symptoms that persist for months or years. These can include neurological symptoms, such as headaches, loss of taste or smell, dizziness, or trouble walking. Pembrolizumab is a drug approved to treat certain cancers. Researchers think this drug might reduce lo…
NCT07691424 — Impact of Migration History and Social Conditions on the Immuno-virological Control of HIV in Migrants in France
| Status | Not yet recruiting |
| Phase | N/A |
| Sponsor | University Hospital, Clermont-Ferrand |
| Enrollment | 150 |
| Study Type | OBSERVATIONAL |
| Conditions | HIV - Human Immunodeficiency Virus; Socio-economic Status; Migrants |
Migrants living with HIV - whether the infection was diagnosed in their country of origin or in France- frequently experience vulnerabilities related to their migration trajectories and often face socioeconomic and administrative instability upon arrival .
The primary outcome of this study is to compare the immunovirological efficacy of antiretroviral therapy among migrants living with HIV pat…
NCT07578467 — Combining Neo-adjuvant ATR-inhibition With Nodal SBRT for Early-stage Resectable HPV+ OPSCCs
| Status | Not yet recruiting |
| Phase | Phase 1 / Phase 2 |
| Sponsor | Abramson Cancer Center at Penn Medicine |
| Enrollment | 35 |
| Study Type | INTERVENTIONAL |
| Conditions | HPV Positive Oropharyngeal Squamous Cell Carcinoma; Squamous Cell Carcinoma; HPV (Human Papillomavirus)-Associated Carcinoma; HPV Associated Cancers; Oropharyngeal HPV Squamous Cell Carcinoma |
| Interventions | ; |
This research study is testing whether a new study drug (called ATRN-119) is safe and effective when combined with a single, highly targeted dose of radiation therapy (called stereotactic body radiation therapy or SBRT) to treat early-stage throat cancer that is caused by HPV.
The goal of this study is to treat cancer effectively while reducing side effects and helping patients maintain a bett…
Enrolling by Invitation
NCT00895271 — Establishing Fibroblast-Derived Cell Lines From Skin Biopsies of Patients With Immunodeficiency or Immunodysregulation Disorders
| Status | Enrolling by invitation |
| Phase | N/A |
| Sponsor | National Institute of Allergy and Infectious Diseases (NIAID) |
| Enrollment | 200 |
| Study Type | OBSERVATIONAL |
| Conditions | Primary Immunodeficiency; DOCK8; Virus Susceptibility |
Background:
- National Institutes of Health (NIH) researchers have been studying immune cells (white blood cells) to better understand how the human body s defense system works and adjusts or regulates itself, and how changes in this system can make a person sick.
- To study the cells of patients who have problems with their immune systems, researchers would like to collect samples of skin cel…
NCT05369611 — COVID-19 Experiences in the SELF Cohort
| Status | Enrolling by invitation |
| Phase | N/A |
| Sponsor | National Institute of Environmental Health Sciences (NIEHS) |
| Enrollment | 1668 |
| Study Type | OBSERVATIONAL |
| Conditions | COVID-19 |
Background:
COVID-19 affected African Americans more than Whites. African Americans, especially women, have had higher rates of COVID-19 infections compared to Whites. They are also more likely to go to the hospital or die of this disease. Many researchers who looked into these issues lacked background data on the people they studied. SELF is a 10-year study of fibroids in African American wom…
NCT05350774 — Immunotherapy for Neurological Post-Acute Sequelae of SARS-CoV-2
| Status | Enrolling by invitation |
| Phase | Phase 2 |
| Sponsor | National Institute of Neurological Disorders and Stroke (NINDS) |
| Enrollment | 45 |
| Study Type | INTERVENTIONAL |
| Conditions | Systemic Inflammation; Neuroinflammation; Microvascular Thrombosis |
| Interventions | ; |
Background:
COVID-19 can cause problems in different parts of the body. For most people, it causes fevers or trouble breathing. Some people might not recover all the way. Researchers want to see if a treatment can help with people who have recovered from COVID-19 but still have symptoms (“Long COVID”).
Objective:
To learn if human immunoglobulin (IVIG) will help with neurological symptoms of…
NCT07149428 — Longitudinal Deep Phenotyping of Central Mechanisms in Dysosmia: A Pilot Study Using Electrobulbogram (EBG), Functional MRI (fMRI), and Diffusion-Weighted Imaging (DWI)
| Status | Enrolling by invitation |
| Phase | N/A |
| Sponsor | National Institute on Deafness and Other Communication Disorders (NIDCD) |
| Enrollment | 80 |
| Study Type | OBSERVATIONAL |
| Conditions | Respiratory Tract Infection; Smell Disorder; Influenza; Rhinosinusitis; COVID-19 |
Background:
Loss of the sense of smell can seriously affect a person’s quality of life. The ability to smell can be damaged by many factors, including illnesses, injuries, and exposure to toxic chemicals. The effects can vary, including complete loss of smell, partial loss, and parosomia, which is when things smell differently than they should.
Objective:
To study how brain function changes …
Completed Trials
NCT00004850 — Epidemiology, Infectivity and Natural History of Hepatitis C Virus Infection
| Status | Completed |
| Phase | N/A |
| Sponsor | National Institutes of Health Clinical Center (CC) |
| Enrollment | 805 |
| Study Type | OBSERVATIONAL |
| Conditions | Hepatitis C; Hepatitis B |
This study will evaluate hepatitis C virus (HCV) infection in blood donors who test positive for antibodies to this virus. Most HCV-infected people do not become ill and are not aware that they have hepatitis or have had it in the past. Some infected people recover completely, whereas others remain chronically infected. The study will try to define infectivity of anti-HCV positive individuals, …
NCT00001393 — Genetic Markers for Focal Segmental Glomerulosclerosis
| Status | Completed |
| Phase | N/A |
| Sponsor | National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) |
| Enrollment | 616 |
| Study Type | OBSERVATIONAL |
| Conditions | Focal Segmental Glomerulosclerosis; HIV-Associated Focal Segmental Glomerulosclerosis |
Glomerulonephritis is a disease which affect the kidneys. Occasionally these diseases can progress to a loss of kidney function in some patients. Glomerulosclerosis or focal segmental glomerulosclerosis (FSGS) is one form of glomerulonephritis.
The cause of FSGS is unknown and often occurs on its own (idiopathic), or it can be associated with HIV (Human Immunodeficiency Virus). FSGS occurs mor…
NCT00023036 — Clinical and Genetic Analysis of Enlarged Vestibular Aqueducts
| Status | Completed |
| Phase | N/A |
| Sponsor | National Institute on Deafness and Other Communication Disorders (NIDCD) |
| Enrollment | 324 |
| Study Type | OBSERVATIONAL |
| Conditions | Sensorineural Hearing Loss; Cytomegalovirus Infection |
This study will try to identify and understand the genetic factors that lead to an inner ear malformation called “enlarged vestibular aqueducts”, that can be associated with hearing loss.
Patients with sensorineural hearing loss with or without inner ear malformations and their parents and siblings may be eligible for this study. Participants and their immediate family members, may undergo som…
NCT01581554 — Withdrawal of Therapy After Long-Term Antiviral Treatment for Chronic Hepatitis B
| Status | Completed |
| Phase | N/A |
| Sponsor | National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) |
| Enrollment | 15 |
| Study Type | OBSERVATIONAL |
| Conditions | Chronic Hepatitis B e Antigen Positive; Chronic Hepatitis B e Antigen Negative |
Background:
- Chronic infection with the hepatitis B virus may lead to cirrhosis, liver disease, and cancer of the liver. There is no cure for the infection, but several drugs have been approved to treat it. These drugs can keep the virus levels low. They seem to be safe for short-term use. But the drugs have not yet been approved for long-term use because some of them can have serious side e…
NCT01387555 — A Phase 2b Study of Modified Vaccinia Virus to Treat Patients Advanced Liver Cancer Who Failed Sorafenib
| Status | Completed |
| Phase | Phase 2 |
| Sponsor | Jennerex Biotherapeutics |
| Enrollment | 129 |
| Study Type | INTERVENTIONAL |
| Conditions | Hepatocellular Carcinoma; Liver Cancer; HCC |
| Interventions | ; |
This study is to determine whether JX-594 (Pexa-Vec) plus best supportive care is more effective in improving survival than best supportive care in patients with advanced Hepatocellular Carcinoma (HCC) who have failed sorafenib.
NCT02190253 — Seroprevalence of Hepatitis E in People With an Organ Transplant
| Status | Completed |
| Phase | N/A |
| Sponsor | National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) |
| Enrollment | 447 |
| Study Type | OBSERVATIONAL |
| Conditions | Hepatitis E |
Background:
- The hepatitis E virus causes an acute hepatitis that usually goes away by itself. Researchers in France studied people who received a liver or kidney transplant. They found that hepatitis E may not go away by itself in these people. It becomes chronic. This can cause serious liver disease. More than half the people who had organ transplant who had hepatitis E seemed to get a chr…
NCT02694783 — Adoptive Cellular Immunotherapy for Progressive Multifocal Leukoencephalopathy With Ex Vivo Generated Polyomavirus-Specific T-Cells
| Status | Completed |
| Phase | Early Phase 1 |
| Sponsor | National Institute of Neurological Disorders and Stroke (NINDS) |
| Enrollment | 60 |
| Study Type | INTERVENTIONAL |
| Conditions | Progressive Multifocal Leukoencephalopathy |
| Interventions |
Background:
Progressive Multifocal Leukoencephalopathy (PML) is a brain infection in people with a weakened immune system. Researchers think polyoma virus specific T cells (PyVST) therapy can treat PML. The PyVST cells are made from blood cells of a healthy relative. They are grown in a lab to expand the virus-killing cells, then given to the person with PML.
Objective:
To test whether PyVST…
NCT03534245 — Investigating Vector-Borne Determinants of Aedes Transmitted Arboviral Infections in Cambodia: An Observational Longitudinal Cohort Study in Children
| Status | Completed |
| Phase | N/A |
| Sponsor | National Institute of Allergy and Infectious Diseases (NIAID) |
| Enrollment | 775 |
| Study Type | OBSERVATIONAL |
| Conditions | Dengue Fever |
Background:
Some mosquitos carry viruses that can cause disease. Some examples are dengue and Zika. The mosquitos spread disease by biting people and infecting them with the virus. Children, elderly people, and people who are already sick are especially likely to get infected. Researchers want to learn more to help make new medicines to treat these viral infections.
Objective:
To learn more …
NCT03603808 — VGX-3100 and Electroporation in Treating Patients With HIV-Positive High-Grade Anal Lesions
| Status | Completed |
| Phase | Phase 2 |
| Sponsor | AIDS Malignancy Consortium |
| Enrollment | 44 |
| Study Type | INTERVENTIONAL |
| Conditions | Anal Intraepithelial Neoplasia; High Grade Squamous Intraepithelial Neoplasia; HIV Positivity; Human Papillomavirus-16 Positive; Human Papillomavirus-18 Positive |
| Interventions | ; ; |
This phase II trial studies the use of human papillomavirus (HPV) deoxyribonucleic acid (DNA) plasmids therapeutic vaccine VGX-3100 (VGX-3100) and electroporation in treating patients with human immunodeficiency virus (HIV)-positive high-grade anal lesions. Vaccines made from DNA may help the body build an effective immune response to kill tumor cells. Electroporation helps pores in your body’s…
NCT05548803 — COVID-19 Citizen Science Expansion Project
| Status | Completed |
| Phase | N/A |
| Sponsor | University of California, San Francisco |
| Enrollment | 52351 |
| Study Type | OBSERVATIONAL |
| Conditions | Covid19 |
COVID-19 Citizen Science (CCS), launched in March 2020, supports collaborative research on symptoms, risk factors, surveillance, biomarkers and testing for COVID-19 using the Eureka Research Platform. CCS maintains IRB approval with UCSF’s IRB (UCSF IRB# 17-21879).
This CCS Expansion Project, which is funded jointly by the National Institutes of Health (NIH), the Patient-Centered Outcomes Rese…
NCT04315948 — Trial of Treatments for COVID-19 in Hospitalized Adults
| Status | Completed |
| Phase | Phase 3 |
| Sponsor | Institut National de la Santé Et de la Recherche Médicale, France |
| Enrollment | 1552 |
| Study Type | INTERVENTIONAL |
| Conditions | Corona Virus Infection |
| Interventions | ; ; |
DisCoVeRy is a randomized controlled trial among adults (≥18-year-old) hospitalized for COVID-19. This study is an adaptive, randomized, open or blinded, depending on the drug to be evaluated, clinical trial to evaluate the safety and efficacy of possible therapeutic agents in hospitalized adult patients diagnosed with COVID-19. The study is a multi-centre/country trial that will be conducted i…
NCT04868123 — Effects of TENS and Mindfulness Meditation in Persons With HIV-related Neuropathy
| Status | Completed |
| Phase | N/A |
| Sponsor | Rutgers University |
| Enrollment | 36 |
| Study Type | INTERVENTIONAL |
| Conditions | HIV Infections |
| Interventions | ; |
This study is to explore the effects of transcutaneous nerve stimulation (TENS) and mindfulness meditation in persons living with HIV (PLHIV) and painful neuropathy in the feet.
NCT05630820 — Study of Bepirovirsen in Nucleos(t)Ide Analogue-treated Participants With Chronic Hepatitis B (B-Well 2)
| Status | Completed |
| Phase | Phase 3 |
| Sponsor | GlaxoSmithKline |
| Enrollment | 857 |
| Study Type | INTERVENTIONAL |
| Conditions | Chronic Hepatitis B; Hepatitis B, Chronic |
| Interventions | ; |
This study is intended to confirm the efficacy, safety, pharmacokinetic (PK) profile, and the durability of hepatitis B virus surface antigen (HBsAg) suppression observed with bepirovirsen for 24 weeks (with loading doses) as compared to the placebo arm. This study will have 4 stages: a) Double-blind treatment (bepirovirsen or placebo) for 24 weeks. b) Nucleos(t)ide analogue (NA) treatment for …
NCT07690943 — Evaluation of the Safety and Efficacy of Autologous COVID-19 Antigen Specific T Cell in Prolonged SARS-CoV-2 Patients
| Status | Completed |
| Phase | N/A |
| Sponsor | LucasBio |
| Enrollment | 13 |
| Study Type | INTERVENTIONAL |
| Conditions | COVID-19; COVID-19 (SARS-CoV-2 Infection) |
| Interventions |
The goal of this clinical study is to evaluate the safety and efficacy of autologous COVID-19 antigen specific T cell (LB-DTK-COV19) treatment in prolonged SARS-CoV-2 infected patients. The main questions it aims to answer are:
- What adverse events occur after the infusion of LB-DTK-COV19?
- Is there a clinically significant improvement in clinical symptoms within 4 weeks after the infusion? …
NCT05736835 — A Phase 2 Trial of the Immunogenicity and Safety of CVXGA Intranasal COVID Vaccine in Healthy Adults
| Status | Completed |
| Phase | Phase 2 |
| Sponsor | CyanVac LLC |
| Enrollment | 227 |
| Study Type | INTERVENTIONAL |
| Conditions | COVID-19 |
| Interventions |
The purpose of this trial is to evaluate immunogenicity and safety of CVXGA administered as a single intranasal dose against SARS-CoV-2 S-protein in participants. The trial will enroll up to 400 healthy participants, age 18-80 years.
NCT06404060 — RECOVER-ENERGIZE Platform Protocol_Appendix A (Exercise Intolerance)
| Status | Completed |
| Phase | N/A |
| Sponsor | Duke University |
| Enrollment | 360 |
| Study Type | INTERVENTIONAL |
| Conditions | Long COVID; Long Covid19; Long Covid-19 |
| Interventions | ; |
This is a platform protocol designed to be flexible so that it is suitable for a range of interventions and settings within diverse health care systems and community settings with incorporation into clinical COVID-19 management programs and treatment plans if results achieve key study outcomes.
This protocol is a prospective, multi-center, multi-arm, randomized, controlled platform trial evalu…
NCT06404112 — RECOVER-SLEEP: Platform Protocol, Appendix_B (CPSD)
| Status | Completed |
| Phase | Phase 2 |
| Sponsor | Duke University |
| Enrollment | 469 |
| Study Type | INTERVENTIONAL |
| Conditions | Long COVID; Long COVID-19; Sleep Disturbance |
| Interventions | ; ; |
The platform protocol is designed to be flexible so that it is suitable for a range of study settings and intervention types. Therefore, the platform protocol provides a general protocol structure that can be shared by multiple interventions and allows comparative analysis across the interventions. For example, objectives, measures, and endpoints are generalized in the platform protocol, but in…
NCT06811129 — Long-Term Neurologic and Neurocognitive Sequelae Following Pediatric Ebola Virus in Liberia
| Status | Completed |
| Phase | N/A |
| Sponsor | National Institute of Neurological Disorders and Stroke (NINDS) |
| Enrollment | 328 |
| Study Type | OBSERVATIONAL |
| Conditions | Ebola; Post-Acute Ebola Syndrome |
Background:
Ebola virus disease (EVD) causes fever, vomiting, and diarrhea, and may cause internal bleeding. It is often fatal. EVD may also damage the brain and nervous system. It can cause headaches, tremors, weakness, and other problems. These issues can continue for years after people recover from EVD infection. Researchers want to understand more about how EVD may have affected the brains…