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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Experimental herpes vaccine passes first safety check in small trial
⭐️ VACCINE ⭐️ CompletedThis early-stage trial tested whether a new herpes vaccine called HSV529 is safe for people. Researchers gave the vaccine or a placebo to 69 healthy adults aged 18 to 40, some of whom had herpes and some who did not. Participants received three shots over six months and were moni…
Phase: PHASE1 • Sponsor: National Institute of Allergy and Infectious Diseases (NIAID) • Aim: ⭐️ VACCINE ⭐️
Last updated Jun 27, 2026 13:03 UTC
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Could a vaccine finally stop the 'Kissing Disease'?
⭐️ VACCINE ⭐️ CompletedThis study tested a new vaccine designed to prevent Epstein-Barr virus (EBV) infection, which causes most cases of infectious mononucleosis (mono). Twenty-five healthy adults aged 18 to 25 who had never been infected with EBV received either the vaccine or a placebo. The goal was…
Phase: PHASE1, PHASE2 • Sponsor: National Institute of Allergy and Infectious Diseases (NIAID) • Aim: ⭐️ VACCINE ⭐️
Last updated Jun 27, 2026 12:23 UTC
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New hope for Drug-Resistant herpes in vulnerable patients
Disease control CompletedThis study tested a new oral drug called pritelivir against standard treatments (foscarnet, cidofovir, or imiquimod) for herpes infections that no longer respond to acyclovir. It involved 158 immunocompromised participants, such as those with HIV or organ transplants. The goal wa…
Phase: PHASE3 • Sponsor: AiCuris Anti-infective Cures AG • Aim: Disease control
Last updated Jun 27, 2026 13:06 UTC
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New mRNA vaccine aims to tame genital herpes recurrences
Disease control CompletedThis study tested an experimental mRNA vaccine (mRNA-1608) in 303 healthy adults aged 18 to 55 with recurrent genital herpes caused by HSV-2. The goal was to see if the vaccine is safe and can reduce the number of outbreaks. Participants received different doses of the vaccine or…
Phase: PHASE1, PHASE2 • Sponsor: ModernaTX, Inc. • Aim: Disease control
Last updated Jun 27, 2026 12:30 UTC
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Could a common cold sore drug slow Alzheimer's?
Disease control CompletedThis study tested whether the antiviral drug valacyclovir (Valtrex) could slow brain changes linked to Alzheimer's in 50 people with mild cognitive impairment who also had herpes simplex virus antibodies. Participants took either valacyclovir or a placebo for 52 weeks. The goal w…
Phase: PHASE2 • Sponsor: New York State Psychiatric Institute • Aim: Disease control
Last updated Jun 27, 2026 12:02 UTC
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New herpes drug enters early human testing
Disease control CompletedThis early-stage study tested a new drug called ABI-5366 in 115 people to see if it is safe and how the body processes it. Part A involved healthy volunteers receiving a single dose, while Part B included people with recurrent genital herpes who received multiple doses. The goal …
Phase: PHASE1 • Sponsor: Assembly Biosciences • Aim: Disease control
Last updated Jun 27, 2026 12:01 UTC
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New pill aims to tame genital herpes outbreaks
Disease control CompletedThis early study tests an experimental drug called ABI-1179 in healthy volunteers and people with recurrent genital herpes caused by HSV-2. The main goal is to check safety and how the body processes the drug. Researchers will give single or multiple doses and monitor for side ef…
Phase: PHASE1 • Sponsor: Assembly Biosciences • Aim: Disease control
Last updated Jun 27, 2026 12:00 UTC
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New cold sore cream shows promise in small study
Disease control CompletedThis study tested a cream containing acyclovir and penciclovir against an over-the-counter cream (Abreva) for preventing cold sores caused by UV light. Forty adults with a history of cold sores were exposed to UV light to trigger an outbreak, then treated with one of the creams. …
Phase: PHASE2 • Sponsor: University of Utah • Aim: Disease control
Last updated Jun 27, 2026 08:08 UTC
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Rural patients get Hospital-Level care at home in landmark trial
Disease control CompletedThis study looked at whether giving hospital-level care to acutely ill adults in their own homes in rural areas works well. 160 people with various conditions like infections, heart failure, or COPD took part. The goal was to see if this approach could lower costs and help patien…
Phase: NA • Sponsor: Brigham and Women's Hospital • Aim: Disease control
Last updated Jun 27, 2026 07:57 UTC
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Can eye drops beat abreva for cold sores? small study says maybe
Disease control CompletedThis study tested whether EDTA eye drops can shorten cold sore outbreaks compared to the over-the-counter cream Abreva. Ten adults with a history of sun-triggered cold sores were randomly assigned to one of the two treatments. Researchers tracked how many days it took for each co…
Phase: PHASE2 • Sponsor: University of Utah • Aim: Disease control
Last updated Jun 27, 2026 07:56 UTC
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Could a common cold sore drug slow Alzheimer's? new study explores the link.
Disease control CompletedThis study tested whether the antiviral drug valacyclovir (Valtrex) can slow memory loss in people with mild Alzheimer's disease who also carry the herpes simplex virus. About 120 participants received either the drug or a placebo for 18 months. The goal was to see if treating th…
Phase: PHASE2 • Sponsor: Columbia University • Aim: Disease control
Last updated Jun 27, 2026 07:51 UTC
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New shot aims to tame genital herpes outbreaks
Disease control CompletedThis study tested an experimental immunotherapy for herpes simplex virus (HSV) in 505 people. In the first part, healthy adults aged 18-40 received different vaccine-like formulations to check safety. In the second part, adults aged 18-60 with recurrent genital herpes got the tre…
Phase: PHASE1, PHASE2 • Sponsor: GlaxoSmithKline • Aim: Disease control
Last updated Jun 26, 2026 14:33 UTC
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New rapid test for infection and inflammation put to the test
Diagnosis CompletedThis study looked at how well a new, quick finger-prick test (LumiraDx CRP) measures CRP levels compared to a standard lab test. CRP is a marker of infection, inflammation, or tissue injury. 79 adults with symptoms of these conditions took part. The goal was to see if the new tes…
Sponsor: LumiraDx UK Limited • Aim: Diagnosis
Last updated Jun 27, 2026 13:07 UTC
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AI boosts skin diagnosis accuracy in small trial
Diagnosis CompletedThis completed study tested whether an AI device could help 16 doctors (10 general practitioners and 6 dermatologists) more accurately diagnose 13 different skin conditions, including melanoma, psoriasis, and acne. The doctors reviewed 29 medical images, first giving a diagnosis …
Sponsor: AI Labs Group S.L • Aim: Diagnosis
Last updated Jun 27, 2026 09:07 UTC
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New PET scan technique aims to sniff out hidden infections
Diagnosis CompletedThis early study tested whether a special PET scan using a radioactive form of vitamin B9 (11C-PABA) can help doctors see infections deep inside the body. Researchers scanned 13 healthy people and patients with known or suspected infections. The goal was to see if this method can…
Sponsor: Johns Hopkins University • Aim: Diagnosis
Last updated Jun 27, 2026 08:03 UTC
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New vaginal insert could block HIV and herpes – early trial underway
Prevention CompletedThis early-stage trial tested a vaginal insert containing two anti-HIV drugs (tenofovir alafenamide and elvitegravir) in 68 healthy women. The insert was used daily for 3 days then every other day for 14 days. The goal was to check safety and measure drug levels in the body, as a…
Phase: PHASE1 • Sponsor: Eastern Virginia Medical School • Aim: Prevention
Last updated Jun 26, 2026 13:00 UTC
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New gum tablet could speed up cold sore healing
Symptom relief CompletedThis study tested a single acyclovir tablet that sticks to the gum to treat cold sores (herpes labialis) in 2020 adults with frequent outbreaks. Participants applied the tablet or a placebo at home and tracked healing over 14 days. The goal was to see if the drug shortens the tim…
Phase: PHASE3 • Sponsor: Bayer • Aim: Symptom relief
Last updated Jun 26, 2026 13:09 UTC
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New study tests oral antiviral for newborns exposed to herpes
Knowledge-focused CompletedThis Phase 1 study tested different doses of the oral antiviral drug valacyclovir in 17 newborns whose mothers had genital herpes. The goal was to find a dose that gives similar drug levels in the blood as the standard IV treatment. Researchers measured how the drug was processed…
Phase: PHASE1 • Sponsor: National Institute of Allergy and Infectious Diseases (NIAID) • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:01 UTC
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Researchers review best acyclovir dose for obese patients with rare brain infection
Knowledge-focused CompletedThis completed study reviewed medical records of 50 obese adults with HSV encephalitis (a brain infection) to see how different ways of calculating acyclovir dose affect survival. Researchers looked at patients treated between 2013 and 2019 at six hospitals. The goal was to find …
Sponsor: Methodist Health System • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:00 UTC
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ICU antibiotic dosing: what really matters?
Knowledge-focused CompletedThis study looked at 156 critically ill patients to find out what factors help achieve the right levels of beta-lactam antibiotics in the blood. Researchers collected clinical data and used therapeutic drug monitoring to see which patients reached target concentrations. The goal …
Sponsor: Centre Hospitalier Universitaire de Nīmes • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:01 UTC