RARE DISEASERESEARCH ATLAS

ORPHA:2886

TARP syndrome

low confidenceDisorder

Also known as: Pierre Robin sequence-congenital heart defect-talipes syndrome · Pierre Robin syndrome-congenital heart defect-talipes syndrome · Talipes equinovarus-atrial septal defect-Robin sequence-persistence of the left superior vena cava syndrome

Query health: suspect — Source fetch failed for trials.

Publications

5,985

Trials

Interventional, condition-specific

Researchers

769

Distinct authors in sample

Gene link

RBM10

Definitive

Readiness

3/6

Stages with a signal

Clinical definition (Orphanet)

TARP syndrome is a rare developmental defect during embryogenesis syndrome characterized by Robin sequence (micrognathia, glossoptosis, and cleft palate), atrial septal defect, persistence of the left superior vena cava, and talipes equinovarus. The is variable, some patients present with further characteristics (e.g. hypertelorism, ear abnormalities) while others do not have any key findings. Additional features, such as syndactyly, polydactyly, or brain anomalies (e.g. cerebellar hypoplasia), have also been reported. The syndrome is almost invariably lethal with affected males either dying prenatally or living just a few months.

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 (3)

TARP syndrome, X-linked recessive · talipes equinovarus-atrial septal defect-Robin sequence-persistence of the left superior vena cava syndrome · tarp syndrome

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

Research-stage checklist from open sources (GenCC, literature, Monarch when enriched, ClinicalTrials.gov). Not a prognosis or care recommendation.

  1. Gene identifiedPresent

    Definitive — RBM10

  2. LiteraturePresent

    5,985 matched papers (4,135 in last 10 years) Source

  3. Phenotype characterisedPresent

    100 HPO annotations (e.g. Pectus excavatum; Tetralogy of Fallot; Optic atrophy) 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 checked

    Trial fetch failed or incomplete

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 (RBM10).

GenCC classification: Definitive.

Phenotypes (Monarch / HPO)

100

Associated phenotypes · MONDO:0010711

  • Pectus excavatum
  • Tetralogy of Fallot
  • Optic atrophy
  • Anteverted nares
  • Seizure

Showing 5 of 100 — 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

No drugs or clinical candidates returned for this Mondo ID on Open Targets.

CTD chemicals (MyDisease.info)

No CTD chemical associations returned for this Mondo ID.

Literature

Is anyone studying this?

5,985

5,985 papers — among the better-studied rare conditions, though still a fraction of common-disease literature (breast cancer: over 700,000). Median papers in the last 10 years for a rare disease in this dataset (publications denominator n=3967) is 59.

5,985 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).

4,135 in the last 10 years · low confidence

Phrase hits: 109 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

769

Distinct author names in 109 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
    Wang Y9 papers · 2024

    Department of Cellular and Genetic Medicine, School of Basic Medical Sciences, Fudan University, Shanghai 200032, China. Electronic address: wangyongbo@fudan.edu.cn.

    Papers in Europe PMC
  2. 02
    Biesecker LG6 papers · 2024

    Genetic Disease Research Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, Maryland, USA. leslieb@helix.nih.gov

    Papers in Europe PMC
  3. 03
    Chen W5 papers · 2022

    Department of Biology, Southern University of Science and Technology, Shenzhen 518055, China.

    Papers in Europe PMC
  4. 04
    Loiselle JJ4 papers · 2018

    Biomolecular Sciences Program, Laurentian University, Sudbury, Ontario, Canada.

    Papers in Europe PMC
  5. 05
    Sun Y4 papers · 2023

    BGI Genomics, BGI-Shenzhen, 518083, Shenzhen, China.

    Papers in Europe PMC
  6. 06
    Sutherland LC4 papers · 2018

    Biomolecular Sciences Program, Laurentian University, Sudbury, Ontario, Canada.

    Papers in Europe PMC
  7. 07
    Abdel-Wahab O3 papers · 2025

    Molecular Pharmacology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, NY, USA. Electronic address: abdelwao@mskcc.org.

    Papers in Europe PMC
  8. 08
    Huang J3 papers · 2025

    BGI-Wuhan Clinical Laboratory, BGI-Shenzhen, 430074, Wuhan, China.

    Papers in Europe PMC
  9. 09
    Inoue A3 papers · 2021

    Department of Immunology, Graduate School of Medicine, Osaka City University, Osaka 545-8585, Japan.

    Papers in Europe PMC
  10. 10
    Johnston JJ3 papers · 2014

    National Human Genome Research Institute, National Institutes of Health, Bethesda, MD 20892-4472, USA.

    Papers in Europe PMC

Clinical research

Is a treatment being tested?

interventional trials for this specific condition

We could not load trial data for this condition right now.

Data as of 11 September 2026 · last trial check 31 July 2026

low confidence

Recruiting interventional trials

From the matched ClinicalTrials.gov set

Trial data could not be loaded for this build. This is not the same as finding zero interventional trials.

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 1 · after dedupe 1 · already on CT.gov 0 · kept 0 · parent 0 · uncertain 1 · dropped 0 · fetched 2026-07-29

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).

Uncertain / not reviewed (1)

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 TARP syndrome — 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.

("TARP syndrome" OR "Pierre Robin sequence-congenital heart defect-talipes syndrome" OR "Pierre Robin syndrome-congenital heart defect-talipes syndrome" OR "Talipes equinovarus-atrial septal defect-Robin sequence-persistence of the left superior vena cava syndrome" OR "Talipes equinovarus-atrial septal defect-Robin sequence-persistence of left superior vena cava syndrome" OR "TARP syndrome, X-linked recessive") OR ("RBM10" OR "RBM10 syndrome" OR "RBM10-related" OR "TARP" OR "TARP-related")

Run this search on Europe PMC

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

"TARP syndrome"

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

Run this search on ClinicalTrials.gov

Source errors: trials: Error: HTTP 400 for https://clinicaltrials.gov/api/v2/studies?query.cond=%22TARP%20syndrome%22%20OR%20%22Pierre%20Robin%20sequence-congenital%20heart%20defect-talipes%20syndrome%22%20OR%20%22Pierre%20Robin%20syndrome-congenital%20heart%20defect-talipes%20syndrome%22%20OR%20%22Talipes%20equinovarus-atrial%20septal%20defect-Robin%20sequence-persistence%20of%20the%20left%20superior%20vena%20cava%20syndrome%22%20OR%20%22Talipes%20equinovarus-atrial%20septal%20defect-Robin%20sequence-persistence%20of%20left%20superior%20vena%20cava%20syndrome%22%20OR%20%22TARP%20syndrome%2C%20X-linked%20recessive%22&format=json&pageSize=100&countTotal=true

Confidence reasoning

  • Preferred label is short or not clearly distinctive
  • No synonyms dropped by stoplist
  • No label/synonym collisions with other diseases in this corpus
  • Publication count (5985) is implausibly high for prevalence class "<1 / 1 000 000" — treat as possible over-matching, not a measure of research intensity

Ingested 2026-07-26T21:33:52.586Z