Condition (MeSH)
Asymptomatic Infections
ClinicalTrials.gov lists 30 trials for Asymptomatic Infections or a narrower condition beneath it.
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Trials per phase
30 of the 30 trials are tagged with Asymptomatic Infections itself; the rest are tagged with a narrower condition beneath it.
When did Asymptomatic Infections trials start? (13)
Shown in this order: most recent first, 1990 onwards. 2026 is partial: trials registered with a 2026 start date so far, not a full year. 1 trial is registered to start in 2027 or later, and not listed here.
Trials over time, by phase
- Phase 1/2
- Phase 2
- Phase 3
- Phase 4
- Not applicable
- Observational
Top of scale: 5
Trials registered with a start date in each year, 1990 onward, stacked by phase (complete years only; the current partial year is in the table's notes). The table below lists the same counts, most recent years first.
| Year | Trials started |
|---|---|
| 2026 (partial year) | 3 |
| 2025 | 3 |
| 2024 | 1 |
| 2023 | 3 |
| 2022 | 5 |
| 2021 | 1 |
| 2020 | 4 |
| 2019 | 2 |
| 2018 | 1 |
| 2015 | 3 |
Showing 10 of 13 earlier years.
No forecast is made for this condition: it averages 3.0 trial starts a year over the five years to September, under the 5 a year the method needs.
Recruitment duration, a model prediction: 4 trials still running at the 2026-10-09 snapshot, fewer than the 5 needed for a median. Source: ClinicalTrials.gov / AACT (CTTI), public domain.
What phase are Asymptomatic Infections trials in? (7)
Shown in this order: phase order.
Show the trials by phase as a table
| Phase | Trials |
|---|---|
| Phase 1 | 2 |
| Phase 1/2 | 1 |
| Phase 2 | 3 |
| Phase 3 | 1 |
| Phase 4 | 4 |
| Not applicable | 8 |
| Observational | 11 |
How many Asymptomatic Infections trials are recruiting? (5)
Shown in this order: the order a trial moves through, from not yet recruiting to unknown.
| Status | Trials |
|---|---|
| Not yet recruiting | 3 |
| Recruiting | 2 |
| Active, not recruiting | 1 |
| Completed | 19 |
| Unknown status | 5 |
Status as registered on ClinicalTrials.gov. Each trial is counted once.
Which lead sponsors run the most Asymptomatic Infections trials? (5)
Shown in this order: most trials first. Lead sponsors the registry classes as industry, NIH, US federal, other government or network. A hospital or university the registry files as government can appear here. Sponsors it classes as academic or other are shown on the full page, because that class cannot separate an institution from a named investigator.
| Sponsor | Trials |
|---|---|
| Butantan Institute | 1 |
| Center for Innovation and Research Organization | 1 |
| Institute of Health Information and Statistics of the Czech Republic | 1 |
| Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany | 1 |
| Region Stockholm | 1 |
Which drugs are being tested for Asymptomatic Infections? (2)
Shown in this order: most trials first. One row per drug, matched to a single molecule under all its names, ranked by number of trials.
| Drug | Trials |
|---|---|
| Polihexanide | 1 |
| Maltodextrin | 1 |
Interventions as named in the registry (13)
Shown in this order: most trials first.
| Drug | Trials |
|---|---|
| Probiotic containing L.rhamnosus R0011 strain | 2 |
| 2% chlorhexidine | 1 |
| data collection | 1 |
| Sp_6B | 1 |
| Atovaquone / Proguanil | 1 |
Showing 5 of 13 interventions.
These are the names sponsors entered on ClinicalTrials.gov that we have not matched to a single molecule. Some are drugs under a brand or code name; others are procedures, doses or arm labels.
Which serious adverse events do Asymptomatic Infections trials report? (1)
Shown in this order: most subjects affected first. Subjects affected summed across trials, a cross-trial signal, not a rate.
| Adverse event | Subjects affected | Trials |
|---|---|---|
| Lower limb fracture | 1 | 1 |
Which publications cover Asymptomatic Infections? (131)
Shown in this order: major-topic papers first, then newest, then most linked to trials.
| Publication | Journal | Year | Major topic |
|---|---|---|---|
| Incidence of Scrub Typhus in Rural South India. | The New England journal of medicine | 2025 | Yes |
| Malária incubada: a mixed methods analysis on knowledge and experiences on Plasmodium vivax and asymptomatic malaria infections in a hard-to-reach and mobile population in the Amazon. | Malaria journal | 2025 | Yes |
| Decolonization in Nursing Homes to Prevent Infection and Hospitalization. | The New England journal of medicine | 2023 | Yes |
| [<sup>18</sup>F]-FDG PET/CT in oncologic patients with unsuspected asymptomatic infection with SARS-CoV-2. | European journal of nuclear medicine and molecular imaging | 2021 | Yes |
| Estimating the asymptomatic proportion of coronavirus disease 2019 (COVID-19) cases on board the Diamond Princess cruise ship, Yokohama, Japan, 2020. | Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin | 2020 | Yes |
Showing 5 of 131 publications.
Not on this page
Not measured: delivery record.
Checked, with nothing recorded for this condition: prevalence, rare-disease identity, and sub-conditions in mesh.