RARE DISEASERESEARCH ATLAS

ORPHA:217390

Combined immunodeficiency due to DOCK8 deficiency

low confidenceDisorder

Also known as: CID due to DOCK8 deficiency · Combined immunodeficiency due to dedicator of cytokinesis 8 protein deficiency · DOCK8 immunodeficiency syndrome

Publications

3,502

Trials

0

Interventional, condition-specific

Researchers

711

Distinct authors in sample

Gene link

DOCK8

Definitive

Readiness

3/6

Stages with a signal

Clinical definition (Orphanet)

Combined immunodeficiency due to dedicator of cytokinesis 8 protein (DOCK8) deficiency is a form of T and B cell immunodeficiency characterized by recurrent cutaneous viral infections, susceptibility to cancer and elevated serum levels of immunoglobulin E (IgE).

How rare: <1 / 1 000 000 — fewer than one in a million. In a city the size of Kolkata, that might mean on the order of fifteen people.

Orphanet entry

Cross-references

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

Additional Mondo synonyms (4)

Cid due to DOCK8 deficiency · combined immunodeficiency due to DOCK8 deficiency · combined immunodeficiency due to dedicator of cytokinesis 8 protein deficiency · dedicator of cytokinesis 8 deficiency

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.”

3/6 stages with a signal

No matched interventional trial; the gene is known and literature exists — preclinical or natural-history work may still be the practical next step.

  1. Gene identifiedPresent

    Definitive — DOCK8

  2. LiteraturePresent

    3,502 matched papers (2,840 in last 10 years) Source

  3. Phenotype characterisedPresent

    56 HPO annotations (e.g. Chronic otitis media; Recurrent respiratory infections; Recurrent viral infections) Source

  4. Animal modelNot found

    No Alliance genotype “model of” associations via Monarch for these Mondo IDs

  5. Orphan designationNot found

    No FDA or EMA orphan-drug designation matched this disease via UMLS or preferred name Source

  6. Interventional trialNot found

    No matched interventional trial under our ClinicalTrials.gov rules

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?

Yes — we know a specific gene responsible (DOCK8).

GenCC classification: Definitive.

Phenotypes (Monarch / HPO)

56

Associated phenotypes · MONDO:0009478

  • Chronic otitis media
  • Recurrent respiratory infections
  • Recurrent viral infections
  • Unusual fungal nail infection
  • Skin ulcer

Showing 5 of 56 — open Monarch for the full list.

Animal models (Monarch / Alliance)

None returned for this Mondo ID. Empty here is not proof that no model organism work exists under another name or gene.

Monarch fetch 2026-07-29

Therapies

Designations, candidates, and chemicals

FDA OOPD and EMA orphan designations, Open Targets clinical candidates, and CTD chemical associations via MyDisease.info. These never change the interventional-trial headline.

Orphan designation (FDA · EMA)

No designation matched this disease via UMLS or preferred name on the FDA OOPD mirror or EMA orphan register. Absence here is not proof that none exists under another wording.

Open Targets candidates

1

Drugs / clinical candidates · MONDO_0009478

CTD chemicals (MyDisease.info)

No CTD chemical associations returned for this Mondo ID.

Literature

Is anyone studying this?

3,502

3,502 papers have been published on this condition. That is a real research literature — still far smaller than common diseases (breast cancer: over 700,000 papers). Median papers in the last 10 years for a rare disease in this dataset (publications denominator n=3967) is 59.

3,502 papers since the earliest indexed year in this search — median last-10-year count for a rare disease in this dataset is 59 (publications denominator n=3967).

2,840 in the last 10 years · low confidence

Phrase hits: 94 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

711

Distinct author names in 94 sampled papers — named people below.

Who's working on it?

No interventional trial matched this name; these authors publish on it in the sampled literature — a practical starting point for contact.

  1. 01
    Freeman AF11 papers · 2021

    Laboratory of Clinical Immunology and Microbiology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Md.

    Papers in Europe PMC
  2. 02
    Su HC11 papers · 2023

    Laboratory of Host Defenses, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, USA. hsu@niaid.nih.gov

    Papers in Europe PMC
  3. 03
    Zhang Q6 papers · 2016

    Laboratory of Host Defenses, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA.

    Papers in Europe PMC
  4. 04
    Al-Herz W5 papers · 2019

    Department of Pediatrics, Faculty of Medicine, Kuwait University, and Allergy & Clinical Immunology Unit, Pediatric Department, Al-Sabah Hospital, Safat, Kuwait. wemh@hotmail.com

    Papers in Europe PMC
  5. 05
    Arkwright PD5 papers · 2019

    Paediatric Allergy and Immunology & the Manchester Center for Genomic Medicine, University of Manchester, Manchester, United Kingdom.

    Papers in Europe PMC
  6. 06
    Geha RS5 papers · 2016

    Division of Immunology, Children's Hospital, Boston, Mass.

    Papers in Europe PMC
  7. 07
    Cornall RJ4 papers · 2024

    MRC Human Immunology Unit, Weatherall Institute of Molecular Medicine, Nuffield Department of Medicine, University of Oxford, Oxford, UK.

    Papers in Europe PMC
  8. 08
    Grimbacher B4 papers · 2022

    Center for Chronic Immunodeficiency (CCI), Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany.

    Papers in Europe PMC
  9. 09
    Hickstein DD4 papers · 2021

    Experimental Transplantation and Immunology Branch, National Cancer Institute, National Institutes of Health, Bethesda, Md.

    Papers in Europe PMC
  10. 10
    Holland SM4 papers · 2017

    Laboratory of Clinical Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Md.

    Papers in Europe PMC

Clinical research

Is a treatment being tested?

0

interventional trials for this specific condition

No interventional trial testing a treatment matched this specific condition name on ClinicalTrials.gov (observational studies and pan-disease registries are listed separately when present).

Data as of 11 September 2026 · last trial check 11 September 2026

No matched interventional trials. This is true for 77.2% of diseases in the trials denominator (5501 of 7126). Here are the researchers publishing on it.

low confidence · 38.6th percentile (trials denominator)

Recruiting interventional trials

From the matched ClinicalTrials.gov set

No interventional trial testing a treatment was found for this specific condition name on ClinicalTrials.gov.

See who's working on it — people publishing on this disease are often the practical next contact when no trial is listed.

Other registries (secondary)

Broader net from EU CTIS, ISRCTN, and ICTRP when available — deduped against ClinicalTrials.gov IDs already counted above. Dual-model LLM relevance gates what we keep. These rows are not added to the interventional headline.

raw 0 · after dedupe 0 · already on CT.gov 0 · kept 0 · parent 0 · uncertain 0 · dropped 0 · fetched 2026-07-30

Source notes: ictrp: Error: ICTRP public search unavailable (WHO portal is SPA-only; SOAP needs partnership). Tried: https://apps.who.int/tri

No secondary-registry studies passed dual-model relevance for this condition name (after dedupe).

Where to find support

Condition-specific patient organisations, when Orphanet lists them, are on the disease’s Orphanet page. We also link umbrella groups that support undiagnosed and ultra-rare families.

Orphanet entry for Combined immunodeficiency due to DOCK8 deficiency — check Associations / patient organisations on that page.

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.

("Combined immunodeficiency due to DOCK8 deficiency" OR "CID due to DOCK8 deficiency" OR "Combined immunodeficiency due to dedicator of cytokinesis 8 protein deficiency" OR "Combined immunodeficiency due to dedicator of the cytokinesis 8 protein deficiency" OR "DOCK8 immunodeficiency syndrome" OR "dedicator of cytokinesis 8 deficiency" OR "dedicator of the cytokinesis 8 deficiency") OR ("DOCK8" OR "DOCK8 syndrome" OR "DOCK8-related")

Run this search on Europe PMC

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

"Combined immunodeficiency due to DOCK8 deficiency" OR "CID due to DOCK8 deficiency" OR "Combined immunodeficiency due to dedicator of cytokinesis 8 protein deficiency" OR "Combined immunodeficiency due to dedicator of the cytokinesis 8 protein deficiency" OR "DOCK8 immunodeficiency syndrome" OR "dedicator of cytokinesis 8 deficiency" OR "dedicator of the cytokinesis 8 deficiency"

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

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

Run this search on ClinicalTrials.gov

Confidence reasoning

  • Preferred label is multi-word and distinctive
  • No synonyms dropped by stoplist
  • No label/synonym collisions with other diseases in this corpus
  • Publication count (3502) is implausibly high for prevalence class "<1 / 1 000 000" — treat as possible over-matching, not a measure of research intensity

Ingested 2026-07-27T09:50:28.828Z