Herpes simplex infectious disease
MONDO:0004609A group of acute infections caused by herpes simplex virus type 1 or type 2 that is characterized by the development of one or more small fluid-filled vesicles with a raised erythematous base on the skin or mucous membrane. It occurs as a primary infection or recurs due to a reactivation of a latent infection. (Dorland, 27th ed.)
Also known as: Simplexvirus caused disease or disorder, Simplexvirus disease or disorder, Simplexvirus infectious disease, herpes simplex, herpes simplex complex, herpes simplex infection, herpes simplex viral infection
62 clinical trials for this condition and its sub-types.
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Broader categories
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New drug aims to stop kidney transplant rejection without antibodies
Disease control Recruiting nowThis study tests a drug called felzartamab in people who received a kidney transplant and later developed microvascular inflammation (MVI), a type of injury to small blood vessels in the new kidney that can lead to serious problems. The trial includes 81 participants who will rec…
Phase: PHASE2 • Sponsor: Biogen • Aim: Disease control
Last updated Jul 02, 2026 00:00 UTC
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Can 'Supercharged' donor cells beat viruses that drugs Can't?
Disease control Recruiting nowThis study tests whether giving patients special donor immune cells (called CD45RA-depleted DLI) can treat viral infections that persist after a stem cell transplant. The trial involves 30 participants who have not improved with standard antiviral drugs. Researchers will measure …
Phase: PHASE1, PHASE2 • Sponsor: Ruijin Hospital • Aim: Disease control
Last updated Jun 27, 2026 14:03 UTC
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Killer virus turned against childhood brain cancer
Disease control Recruiting nowThis early-stage trial tests whether a specially engineered herpes virus (G207) is safe to inject directly into the brain tumors of children whose cancer has returned. Up to 24 children aged 3 to 21 will receive the virus, and some will also get a small dose of radiation to help …
Phase: PHASE1 • Sponsor: M.D. Anderson Cancer Center • Aim: Disease control
Last updated Jun 27, 2026 12:33 UTC
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New calculator could help sick newborns get the right antibiotic dose faster
Disease control Recruiting nowThis study tests whether using early drug monitoring and a dose-adjustment calculator can help infants under 90 days old with sepsis reach target vancomycin levels more quickly. Currently, doctors must wait 24-48 hours to check drug levels, which can delay effective treatment. Th…
Phase: PHASE4 • Sponsor: Murdoch Childrens Research Institute • Aim: Disease control
Last updated Jun 27, 2026 12:10 UTC
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Can donor cells stop viruses after transplant?
Disease control Recruiting nowThis study tests whether giving patients donor-derived immune cells (VSTs) on a regular schedule can prevent dangerous viral infections after a stem cell transplant. 180 participants will be randomly assigned to receive VSTs either on a fixed schedule or only when a virus is dete…
Phase: PHASE2 • Sponsor: Children's Hospital Medical Center, Cincinnati • Aim: Disease control
Last updated Jun 27, 2026 11:01 UTC
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New antibiotic dosing method could help sepsis patients recover faster
Disease control Recruiting nowThis study compares two ways of giving the antibiotic cefepime to very sick patients with sepsis in the ICU. The new method adjusts the dose based on the patient's kidney function, using only standard doses. The main goal is to see if this approach is easy for doctors to use and …
Phase: NA • Sponsor: Mayo Clinic • Aim: Disease control
Last updated Jun 27, 2026 09:02 UTC
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Eye injection could stop damaging blood vessels in Herpes-Related blindness
Disease control Recruiting nowThis study tests whether injecting anti-VEGF medication directly into the cornea can safely reduce abnormal blood vessel growth caused by herpes simplex keratitis. One hundred adults will receive either the injection plus antiviral eye drops or standard antiviral drops alone. Res…
Phase: PHASE1, PHASE2 • Sponsor: Second Affiliated Hospital, School of Medicine, Zhejiang University • Aim: Disease control
Last updated Jun 27, 2026 08:09 UTC
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Supercharged donor cells take on viruses after transplant
Disease control Recruiting nowThis study tests whether specially grown donor immune cells (viral-specific T-cells) can safely treat viral infections that often occur after a stem cell transplant. These infections can be serious and sometimes don't respond to standard antiviral drugs. The approach aims to boos…
Phase: PHASE1, PHASE2 • Sponsor: Children's Hospital Medical Center, Cincinnati • Aim: Disease control
Last updated Jun 27, 2026 08:04 UTC
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Could a simple zinc pill save thousands of newborns from deadly infections?
Disease control Recruiting nowThis study tests whether giving zinc supplements along with standard antibiotics can reduce deaths and improve recovery in young infants (0-59 days old) hospitalized with severe infections like sepsis or pneumonia. About 3,250 babies in Tanzania will receive either zinc or a plac…
Phase: PHASE3 • Sponsor: Harvard School of Public Health (HSPH) • Aim: Disease control
Last updated Jun 27, 2026 08:03 UTC
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Could a cold sore virus treatment save ICU pneumonia patients?
Disease control Recruiting nowThis study tests whether the antiviral drug acyclovir helps people on breathing machines who have pneumonia and also have herpes simplex virus (HSV) in their lungs. About 616 adults in intensive care will be randomly assigned to receive acyclovir or no antiviral treatment. The go…
Phase: PHASE3 • Sponsor: Jena University Hospital • Aim: Disease control
Last updated Jun 27, 2026 07:59 UTC
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Scientists launch major study to track viruses in healthy and immunocompromised patients
Knowledge-focused Recruiting nowThis study aims to collect samples and medical information from people of all ages who have or have been exposed to viral infections, including COVID-19 and herpes. Researchers want to understand how viruses affect healthy individuals versus those with weakened immune systems. Pa…
Sponsor: National Institute of Allergy and Infectious Diseases (NIAID) • Aim: Knowledge-focused
Last updated Jul 03, 2026 23:00 UTC
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Scientists hunt for genetic clues to severe viral infections
Knowledge-focused Recruiting nowThis study looks at people who have had unusually severe or long-lasting viral infections, like serious cases of herpes, HPV, or the flu. Researchers want to find out if these people have hidden immune system or genetic problems that make them more vulnerable. Up to 600 participa…
Sponsor: National Institute of Allergy and Infectious Diseases (NIAID) • Aim: Knowledge-focused
Last updated Jul 03, 2026 23:00 UTC
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Scientists track rare genetic disorder to unlock its secrets
Knowledge-focused Recruiting nowThis study follows 600 people with GATA2 deficiency, a genetic disorder affecting the immune system and other body systems. Researchers aim to understand the full range of health problems it causes and why it affects people differently. Participants will have yearly check-ups for…
Sponsor: National Institute of Allergy and Infectious Diseases (NIAID) • Aim: Knowledge-focused
Last updated Jul 02, 2026 00:00 UTC
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Aging immune system under the microscope: study seeks clues to infection risk in seniors
Knowledge-focused Recruiting nowThis study looks at how the immune system changes with age and how that affects the risk of infections in people 60 and older. Researchers will collect blood, urine, stool, and other samples from elderly patients with infections and healthy older adults. By analyzing immune cells…
Sponsor: Huashan Hospital • Aim: Knowledge-focused
Last updated Jul 01, 2026 00:00 UTC
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NIH launches study to better handle bioterrorism and outbreak exposures
Knowledge-focused Recruiting nowThis study aims to improve how doctors evaluate and manage people who have been exposed to bioterrorism agents (like anthrax) or emerging infectious diseases (like SARS or new flu strains). Up to 200 participants, including patients and healthcare workers, will be monitored and t…
Sponsor: National Institute of Allergy and Infectious Diseases (NIAID) • Aim: Knowledge-focused
Last updated Jun 27, 2026 14:00 UTC
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Scientists hunt for genetic clues behind rare, Life-Threatening EBV disease
Knowledge-focused Recruiting nowThis study aims to find genetic mutations that cause chronic active Epstein-Barr virus (CAEBV), a rare and serious disease mainly affecting children and young adults. Researchers will analyze blood and tissue samples from up to 50 patients and 150 relatives, plus anonymous donor …
Sponsor: National Institute of Allergy and Infectious Diseases (NIAID) • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:00 UTC
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Tiny probe could give doctors a window into infant brains
Knowledge-focused Recruiting nowThis study tests a new, lightweight ultrasound device called NeoDoppler that can be gently placed on a newborn's soft spot (fontanelle) to continuously measure blood flow in the brain. Researchers will enroll 180 preterm and full-term infants, including those with conditions like…
Sponsor: St. Olavs Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:23 UTC
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Blood markers could spot sepsis risk early
Knowledge-focused Recruiting nowThis study is looking at whether early signs of inflammation in the blood can help identify which patients with infections are at risk for serious complications like sepsis. Researchers will follow 4,200 adults with confirmed or suspected infections, as well as healthy controls, …
Sponsor: Beth Israel Deaconess Medical Center • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:08 UTC
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New study aims to perfect antibiotic dosing for sickest kids
Knowledge-focused Recruiting nowThis study looks at how the antibiotic ceftazidime avibactam behaves in 30 children with severe infections who are in intensive care, some on life support. Researchers will measure drug levels in the blood to understand the right dose. The goal is to improve treatment for life-th…
Sponsor: Children's Hospital of Fudan University • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:01 UTC
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New study tracks antifungal drug in sick kids
Knowledge-focused Recruiting nowThis study looks at how the antifungal medicine caspofungin behaves in children with severe infections, especially those with liver problems or on life support like ECMO. Researchers will measure drug levels in the blood to understand dosing needs. About 60 children in intensive …
Sponsor: Children's Hospital of Fudan University • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:06 UTC
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Massive 10-Year study aims to map childhood infections in chinese ICUs
Knowledge-focused Recruiting nowThis study will collect data from 2,000 children admitted to pediatric intensive care units (PICUs) with severe infections across major Chinese cities. Over 10 years, researchers will track which germs cause these infections, how they are treated, and patient outcomes. The goal i…
Sponsor: Children's Hospital of Fudan University • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:05 UTC
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Which antibiotic combo is kinder to kidneys? new study aims to find out
Knowledge-focused Recruiting nowThis study looks at two common antibiotic combinations given to hospitalized adults with infections: vancomycin plus piperacillin-tazobactam, or vancomycin plus cefepime. The goal is to see if one is less likely to cause kidney injury than the other, using more sensitive markers …
Phase: PHASE4 • Sponsor: University of Pennsylvania • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:05 UTC
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Sweat sensors could replace needles for drug monitoring
Knowledge-focused Recruiting nowThis pilot study is testing whether a smart wristband can accurately measure drug levels in sweat compared to standard blood tests. Researchers will collect sweat, saliva, and blood samples from 100 patients with chronic or infectious diseases who are taking medications like cycl…
Sponsor: City of Hope Medical Center • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:56 UTC
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New study aims to spot sepsis faster in ERs
Knowledge-focused Recruiting nowThis study is looking for new ways to diagnose sepsis, a life-threatening reaction to infection, earlier in the emergency room. Researchers will study the immune responses of 3,300 adults with suspected infections to find patterns that signal sepsis. The goal is to improve diagno…
Sponsor: Amsterdam University Medical Centers (UMC), Location Academic Medical Center (AMC) • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:53 UTC