RARE DISEASERESEARCH ATLAS

ORPHA:210272

Mal de débarquement

medium confidenceDisorder

Also known as: Disembarkment syndrome · MdD · MdDS · Sickness of disembarkment

Publications

313

81th percentile

Trials

6

Interventional, condition-specific

Researchers

628

Distinct authors in sample

Gene link

Readiness

2/6

Stages with a signal

Clinical definition (Orphanet)

Mal de débarquement (MdD) is a rare otorhinolaryngological disease characterized by a persistent sensation of motion such as rocking, swaying, tumbling and/or bobbing following a period of exposure to passive movement, usually an ocean cruise or other types of water, train, automobile or air travel and less commonly other movements (like sleeping on a waterbed). Onset may be spontaneous in some patients. Manifestations begin shortly after the stimulus, persist for 6 months to years and may be associated with anxiety, fatigue and impaired cognition. Symptoms are often accentuated when in an enclosed space or when attempting to be motionless (sitting, lying down or standing in a stationary position) and are relieved when in passive motion such as in a moving car, airplane or train.

How rare: How common this is has not been clearly measured.

Orphanet entry

Cross-references

Joined from Mondo / Orphanet. MeSH labels may enter searches; UMLS / OMIM / NCIT are stored for reference.

Additional Mondo synonyms (3)

MDD · disembarkment syndrome · sickness of disembarkment

Research stages

Trial readiness signals

Where this condition sits on an open-data research pipeline — not how close a treatment is, and not medical advice. Empty stages often mean “not in these databases under this Mondo ID,” not “impossible.”

2/6 stages with a signal

An interventional trial matched this condition name on ClinicalTrials.gov — see trials below.

  1. Gene identifiedNot found

    No GenCC disease–gene assertion in this build

  2. LiteraturePresent

    313 matched papers (235 in last 10 years) Source

  3. Phenotype characterisedNot checked

    Not yet enriched from Monarch / HPO

  4. Animal modelNot checked

    Not yet enriched from Monarch / Alliance

  5. Orphan designationNot checked

    FDA/EMA orphan-drug designation not enriched yet

  6. Interventional trialPresent

    6 matched on ClinicalTrials.gov (1 recruiting in sample)

Biology

Genes and phenotypes

Gene–disease validity from GenCC, plus phenotypes and animal models joined from Monarch Initiative via Mondo ID — not a clinical diagnosis aid.

Do we know what causes it?

Not yet — the cause hasn't been pinned down in GenCC.

No strong gene–disease assertion joined for this Orphanet entity.

Phenotypes (Monarch / HPO)

Not enriched in this build — Monarch phenotype joins were not run for this record.

Animal models (Monarch / Alliance)

Not enriched in this build.

Literature

Is anyone studying this?

313

313 papers have ever been published on this condition (under this name). For scale, breast cancer has over 700,000. Median papers in the last 10 years for a rare disease in this dataset (publications denominator n=5449) is 41.

313 papers since the earliest indexed year in this search — median last-10-year count for a rare disease in this dataset is 41 (publications denominator n=5449).

235 in the last 10 years · medium confidence · 81th percentile (publications denominator)

Phrase hits: 313 · MeSH hits: 6

Open Europe PMC search

Who's working on it?

628

Distinct author names in 200 sampled papers — named people below.

Who's working on it?

People publishing on this condition (sampled Europe PMC records). Affiliation is the most recent found in that sample.

  1. 01
    Cha YH25 papers · 2025

    2 Laureate Institute for Brain Research, Tulsa, Oklahoma.

    Papers in Europe PMC
  2. 02
    Mucci V14 papers · 2024

    School of Science, Western Sydney University, Sydney, NSW 2751, Australia.

    Papers in Europe PMC
  3. 03
    Browne CJ12 papers · 2024

    School of Science, Western Sydney University, Sydney, NSW 2751, Australia.

    Papers in Europe PMC
  4. 04
    Cho C12 papers · 2026

    Department of Neurology, Icahn School of Medicine at Mount Sinai , New York, NY , USA.

    Papers in Europe PMC
  5. 05
    Gleghorn D10 papers · 2022

    2 Laureate Institute for Brain Research, Tulsa, Oklahoma.

    Papers in Europe PMC
  6. 06
    Wuyts FL10 papers · 2025

    Antwerp University Research Centre for Equilibrium and Aerospace (AUREA) Antwerp, University of Antwerp, Antwerp, Belgium.

    Papers in Europe PMC
  7. 07
    Djalilian HR9 papers · 2023

    Department of Otolaryngology-Head and Neck Surgery, University of California, Irvine, USA; Department of Biomedical Engineering, University of California, Irvine, USA. Electronic address: hdjalili@uci.edu.

    Papers in Europe PMC
  8. 08
    Yakushin SB9 papers · 2026

    Icahn School of Medicine, Mount Sinai Hospital, New York, NY, United States.

    Papers in Europe PMC
  9. 09
    Maruta J8 papers · 2026

    Department of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, United States.

    Papers in Europe PMC
  10. 10
    Yuan H8 papers · 2021

    1 Stephenson School of Biomedical Engineering, University of Oklahoma, Norman, Oklahoma.

    Papers in Europe PMC

Clinical research

Is a treatment being tested?

6

interventional trials for this specific condition

6 interventional trials matched this specific condition name; 1 currently recruiting in our sample.

Data as of 27 July 2026

6 interventional trials — more than 73% of diseases in the trials denominator have none at all (5114 of 7003; this disease is at the 89th percentile).

medium confidence · 89th percentile (trials denominator)

Recruiting interventional trials

From the matched ClinicalTrials.gov set

6 interventional trials matched after quoted-phrase search and title/condition post-filter.

Where to find support

We do not yet link condition-specific patient organisations. These umbrella groups support undiagnosed and ultra-rare families:

India — NPRD

Last verified 2026-07-26

This ORPHAcode is not on our curated NPRD list (direct or Mondo-parent match). That does not decide clinical eligibility; families in India should ask a notified Centre of Excellence about current coverage.

Hand-curated for this project. ORPHAcode mappings are best-effort and may be incomplete or imprecise for umbrella categories. Parent (Mondo) matches mean the policy lists a broader category — confirm eligibility with a Centre of Excellence. Financial entitlements summarised from public policy statements and may change. This is not official government guidance.

How we counted this

Europe PMC query (preferred label + any corrected label + Orphanet and Mondo exact synonyms, stoplisted; unioned with resolved MeSH labels when available). UMLS / OMIM / NCIT cross-references are stored on the overview but are not added to the query string.

"Mal de débarquement" OR "Disembarkment syndrome" OR "Sickness of disembarkment" OR "Sickness of the disembarkment"

Run this search on Europe PMC

MeSH descriptor terms unioned into the query: Mal de debarquement

ClinicalTrials.gov query (quoted phrases + MeSH via query.cond, plus recall-expansion terms when used):

"Mal de débarquement" OR "Disembarkment syndrome" OR "Sickness of disembarkment" OR "Sickness of the disembarkment" OR "Mal de debarquement"

Interventional trials matched via: phrase, mesh (mesh = registered under a MeSH descriptor no name phrase would catch; recall-expansion = gene / selected parent terms used only for trials).

Study-type breakdown: 6 interventional · 0 observational · 0 expanded access. Only interventional studies enter the trial headline.

Query health: ok — strategies attempted: phrase, mesh; with hits: phrase, mesh

Run this search on ClinicalTrials.gov

Synonyms dropped by stoplist: MdD; MdDS

Confidence reasoning

  • Preferred label is multi-word and distinctive
  • 2 synonym(s) dropped by stoplist (may under-count)
  • No label/synonym collisions with other diseases in this corpus

Ingested 2026-07-27T09:31:22.106Z