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Condition (MeSH)

Environmental Illness

ClinicalTrials.gov lists 16 trials for Environmental Illness or a narrower condition beneath it. Institut National de la Santé Et de la Recherche Médicale, France has the most among industry and government lead sponsors, with 2.

MeSH D018876 Immune System Diseases C20 C21
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Phase 2 Phase 2 3 Not applicable Not applicable 9 Observational Observational 4 Phase 2 Phase 2 3 Not applicable Not applicable 9 Observational Observational 4

Trials per phase

6 of the 16 trials are tagged with Environmental Illness itself; the rest are tagged with a narrower condition beneath it.

Get the Environmental Illness report as a PDF

The PDF carries up to 50 rows of each section, where the page shows the first few, with the sources listed. Enter a work email and confirm it from the message we send, and the report follows by email.

When did Environmental Illness trials start? (11)

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.

Trials over time, by phase

  • Phase 2
  • Not applicable
  • Observational

Top of scale: 4

2007: 1 trials (Observational 1) 2008: 3 trials (Observational 1, Not applicable 1, Phase 2 1) 2010: 1 trials (Phase 2 1) 2011: 1 trials (Not applicable 1) 2013: 1 trials (Not applicable 1) 2014: 1 trials (Not applicable 1) 2017: 1 trials (Observational 1) 2018: 1 trials (Not applicable 1) 2021: 1 trials (Not applicable 1) 2024: 1 trials (Not applicable 1) 2025: 4 trials (Observational 1, Not applicable 2, Phase 2 1)

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.

Trials started per year
Year Trials started
2025 4
2024 1
2021 1
2018 1
2017 1
2014 1
2013 1
2011 1
2010 1
2008 3

No forecast is made for this condition: it averages 1.2 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 Environmental Illness trials in? (3)

Shown in this order: phase order.

Show the trials by phase as a table
Trials by phase
Phase Trials
Phase 2 3
Not applicable 9
Observational 4

How many Environmental Illness trials are recruiting? (4)

Shown in this order: the order a trial moves through, from not yet recruiting to unknown.

Trials by recruitment status
Status Trials
Recruiting 4
Active, not recruiting 1
Completed 10
Unknown status 1

Status as registered on ClinicalTrials.gov. Each trial is counted once.

Which lead sponsors run the most Environmental Illness trials? (1)

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.

Lead sponsors
Sponsor Trials
Institut National de la Santé Et de la Recherche Médicale, France 2

Which drugs are being tested for Environmental Illness? (3)

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.

Drugs tested
Drug Trials
Carnosine 1
Rhodiola Crenulata 1
Inulin 1

Which serious adverse events do Environmental Illness trials report? (1)

Shown in this order: most subjects affected first. Subjects affected summed across trials, a cross-trial signal, not a rate.

Serious adverse events in this condition's trials
Adverse event Subjects affected Trials
Elevated CRP Levels 1 1

Which publications cover Environmental Illness? (16)

Shown in this order: major-topic papers first, then newest, then most linked to trials.

Publications
Publication Journal Year Major topic
Seasonal Trends for Environmental Illness Incidence in the U.S. Army. Military medicine 2022 Yes
Comparing cognitive-behavioural psychotherapy and psychoeducation for non-specific symptoms associated with indoor air: a randomised control trial protocol. BMJ open 2016 Yes
Relationship between daily exposure to biomass fuel smoke and blood pressure in high-altitude Peru. Hypertension (Dallas, Tex. : 1979) 2015 Yes
Zinc or albendazole attenuates the progression of environmental enteropathy: a randomized controlled trial. Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association 2014 Yes
Ambient and household air pollution: complex triggers of disease. American journal of physiology. Heart and circulatory physiology 2014 Yes

Sub-conditions in MeSH (2)

MeSH descendants one level down with at least one trial, most trials first.

Not on this page

Not measured: delivery record.

Checked, with nothing recorded for this condition: prevalence and rare-disease identity.

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