RARE DISEASERESEARCH ATLAS

ORPHA:329242

Congenital chronic diarrhea with protein-losing enteropathy

high confidenceDisorder

Also known as: Congenital chronic diarrhea with exudative enteropathy

Query health: suspect — Only one of 2 strategies returned hits (phrase).

Publications

22

37.1th percentile

Trials

0

Interventional, condition-specific

Researchers

147

Distinct authors in sample

Gene link

DGAT1

Strong

Readiness

2/6

Stages with a signal

Clinical definition (Orphanet)

chronic diarrhea with protein-losing enteropathy is a rare, genetic, intestinal disease characterized by early-onset, chronic, non-infectious, non-bloody, watery diarrhea associated with protein-losing enteropathy which results in hypoalbuminemia, hypogammaglobulinemia and elevated stool alpha-1-antitrypsin. Patients typically present severe, intractable diarrhea, , recurrent infections and edema.

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 (10)

DGAT1 congenital diarrhea · DGAT1 congenital diarrhoea · congenital chronic diarrhea with exudative enteropathy · congenital chronic diarrhea with protein-losing enteropathy · congenital diarrhea caused by mutation in DGAT1 · congenital diarrhoea caused by mutation in DGAT1 · diarrhea 7, protein-losing enteropathy type · diarrhea type 7 · diarrhoea 7, protein-losing enteropathy type · diarrhoea type 7

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

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

    Strong — DGAT1

  2. LiteraturePresent

    22 matched papers (20 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 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 (DGAT1).

GenCC classification: Strong.

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?

22

22 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.

22 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).

20 in the last 10 years · high confidence · 37.1th percentile (publications denominator)

Phrase hits: 22 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

147

Distinct author names in 22 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
    Abdullaeva DA1 paper · 2023

    Gastroenterology Department, Pediatric Republican Specialized Scientific-Practical Medical Center of the Ministry of Health of Republic of Uzbekistan, Tashkent 100179, Uzbekistan.

    Papers in Europe PMC
  2. 02
    Adawi A1 paper · 2026

    Medical Research Club, Faculty of Medicine, Al-Quds University, Abu Deis, Palestine.

    Papers in Europe PMC
  3. 03
    Adesina T1 paper · 2014
    Papers in Europe PMC
  4. 04
    Ambedkar SN1 paper · 2025

    Department of Internal Medicine, VMMC and Safdarjung Hospital, New Delhi, India.

    Papers in Europe PMC
  5. 05
    Amjadi Suraki S1 paper · 2024

    Student Research Committee, Mazandaran University of Medical Sciences, Sari, Iran.

    Papers in Europe PMC
  6. 06
    Anthony LB1 paper · 2019

    University of Kentucky Markey Cancer Center, 800 Rose St., Lexington, KY 40536, USA. Electronic address: Lowell.anthony@uky.edu.

    Papers in Europe PMC
  7. 07
    Ashhab Y1 paper · 2026

    Palestine-Korea Biotechnology Center, Palestine Polytechnic University, Hebron, Palestine.

    Papers in Europe PMC
  8. 08
    Azimova ND1 paper · 2023

    Gastroenterology Department, Pediatric Republican Specialized Scientific-Practical Medical Center of the Ministry of Health of Republic of Uzbekistan, Tashkent 100179, Uzbekistan.

    Papers in Europe PMC
  9. 09
    Azizova GK1 paper · 2023

    Gastroenterology Department, Pediatric Republican Specialized Scientific-Practical Medical Center of the Ministry of Health of Republic of Uzbekistan, Tashkent 100179, Uzbekistan.

    Papers in Europe PMC
  10. 10
    Bagheri-Nesami M1 paper · 2024

    Traditional and Complementary Medicine Research Center, Addiction Institute, Mazandaran University of Medical Sciences, Sari, Iran.

    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 27 July 2026

No matched interventional trials. This is true for 73% of diseases in the trials denominator (5114 of 7003). Here are the researchers publishing on it.

high confidence · 36.5th 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.

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.

"Congenital chronic diarrhea with protein-losing enteropathy" OR "Congenital chronic diarrhea with exudative enteropathy" OR "DGAT1 congenital diarrhea" OR "DGAT1 congenital diarrhoea" OR "congenital diarrhea caused by mutation in DGAT1" OR "congenital diarrhoea caused by mutation in DGAT1" OR "diarrhea 7, protein-losing enteropathy type" OR "diarrhea type 7" OR "diarrhoea 7, protein-losing enteropathy type" OR "diarrhoea type 7"

Run this search on Europe PMC

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

"Congenital chronic diarrhea with protein-losing enteropathy" OR "Congenital chronic diarrhea with exudative enteropathy" OR "DGAT1 congenital diarrhea" OR "DGAT1 congenital diarrhoea" OR "congenital diarrhea caused by mutation in DGAT1" OR "congenital diarrhoea caused by mutation in DGAT1" OR "diarrhea 7, protein-losing enteropathy type" OR "diarrhea type 7" OR "diarrhoea 7, protein-losing enteropathy type" OR "diarrhoea type 7" OR "DGAT1"

Recall-expansion terms: DGAT1

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

Query health: suspect — strategies attempted: phrase, recall-expansion; 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

Ingested 2026-07-27T13:47:26.764Z