ORPHA:217560
Neuroendocrine cell hyperplasia of infancy
Also known as: NCHI · NEHI
Publications
210
62th percentile
Trials
1
Interventional, condition-specific
Researchers
1,164
Distinct authors in sample
Gene link
—
Readiness
2/6
Stages with a signal
Clinical definition (Orphanet)
Neuroendocrine cell hyperplasia of infancy (NCHI) is a non-lethal pediatric form of interstitial lung disease (ILD) characterized by tachypnea without respiratory failure.
How rare: How common this is has not been clearly measured.
Cross-references
Joined from Mondo / Orphanet. MeSH labels may enter searches; UMLS / OMIM / NCIT are stored for reference.
- MONDO:0016322
- UMLS:C3161105
- NCIT:C120169
Additional Mondo synonyms (2)
CTI · chronic tachypnoe of infancy
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.
- Gene identifiedNot found
No GenCC disease–gene assertion in this build
- LiteraturePresent
210 matched papers (138 in last 10 years) Source
- Phenotype characterisedNot found
No HPO disease–phenotype associations via Monarch for these Mondo IDs
- Animal modelNot found
No Alliance genotype “model of” associations via Monarch for these Mondo IDs
- Orphan designationNot found
No FDA or EMA orphan-drug designation matched this disease via UMLS or preferred name Source
- Interventional trialPresent
1 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)
None returned for this Mondo ID. That often means “not linked under this ID,” not “no clinical features.”
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 2026-07-27
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.
CTD chemicals (MyDisease.info)
No CTD chemical associations returned for this Mondo ID.
Literature
Is anyone studying this?
210
210 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=3967) is 59.
210 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).
138 in the last 10 years · medium confidence · 62th percentile (publications denominator)
Phrase hits: 210 · MeSH hits: 0
Who's working on it?
1,164
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.
- 01Griese M24 papers · 2026
Hauner Children's Hospital, Ludwig Maximilians University, German Center for Lung Research (DZL), Munich, Germany.
Papers in Europe PMC - 02Deterding RR22 papers · 2020
Department of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado.
Papers in Europe PMC - 03Young LR22 papers · 2024
Division of Pulmonary and Sleep Medicine, The Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Papers in Europe PMC - 04Nathan N19 papers · 2026
AP-HP, Hôpital Trousseau, Pediatric Pulmonary Department, Paris, France. nadia.nathan@trs.aphp.fr
Papers in Europe PMC - 05Krenke K13 papers · 2026
Department of Pediatric Pneumonology and Allergy, Medical University of Warsaw, Warsaw, Poland.
Papers in Europe PMC - 06Marczak H12 papers · 2026
Department of Pediatric Pneumonology and Allergy, Medical University of Warsaw, Warsaw, Poland.
Papers in Europe PMC - 07Brody AS10 papers · 2019
Children's Interstitial Lung Disease Research Network (CHILDRN) .
Papers in Europe PMC - 08Dishop MK10 papers · 2018
Department of Pathology and Laboratory Medicine, University of Colorado School of Medicine, Aurora, Colorado.
Papers in Europe PMC - 09Epaud R10 papers · 2025
Centre Hospitalier Intercommunal de Créteil, Service de Pédiatrie Générale, Créteil, France.
Papers in Europe PMC - 10Lange J10 papers · 2026
5 Department of Pediatric Pneumology and Allergy, Medical University of Warsaw, Poland.
Papers in Europe PMC
Clinical research
Is a treatment being tested?
1
interventional trials for this specific condition
1 interventional trial matched this specific condition name; 1 currently recruiting in our sample. 781 trials are registered for hyperplasia, the broader category — shown separately because they may or may not enrol this specific subtype.
Data as of 9 September 2026
1 interventional trial — more than 77.2% of diseases in the trials denominator have none at all (5501 of 7126; this disease is at the 80.1th percentile).
medium confidence · 80.1th percentile (trials denominator)
Recruiting interventional trials
From the matched ClinicalTrials.gov set
1 interventional trials matched after quoted-phrase search and title/condition post-filter.
- NCT06471556·RECRUITING·Efficacy of Methylprednisolone Pulses in Neuroendocrine Celles Hyperplasia of Infancy : An Early Phase Study
Confirmed·Conditions: Neuroendocrine Cell Hyperplasia of Infancy·Matched via name phraseBoth providers judged relevant.
Broader category: hyperplasia
781
Interventional trials for the parent category, exclusive of NCT IDs already counted above. Eligibility for this subtype is not guaranteed.
Worth raising with a clinician. How we count trials.
Recruiting under the broader category
- NCT07204002·NOT YET RECRUITING·Comparison of Convective Water Vapor Ablation (Convective Water Vapor Energy, WAVE™) With the Rezum™ System Versus Holmium Laser Enucleation of the Prostate (HoLEP) Versus Bipolar Transurethral Resection of the Prostate (TUR-P) in Patients With Benign Prostatic Syndrome (BPS) - A Randomized Study
Likely noise·Conditions: BPH (Benign Prostatic Hyperplasia) · HoLEP · Rezum · TURP(Transurethral Resection of Prostate)·Matched via name phraseBoth providers judged irrelevant.
- NCT04008563·RECRUITING·Bariatric Surgery for Fertility-Sparing Treatment of Atypical Hyperplasia and Grade 1 Cancer of the Endometrium
Likely noise·Conditions: Endometrial Cancer · Atypical Hyperplasia · Bariatric Surgery Candidate·Matched via name phraseBoth providers judged irrelevant.
- NCT06581744·RECRUITING·Non Invasive Imaging Methods for Detecting PA:a Clinical PET Study of 18F-Pentixather
Likely noise·Conditions: Primary Aldosteronism Due to Adrenal Hyperplasia (Bilateral)·Matched via name phraseBoth providers judged irrelevant.
- NCT05757687·RECRUITING·Evaluation of the Safety, Tolerability, and Efficacy of the Omega System for the Treatment of LUTS Due to BPH
Likely noise·Conditions: Lower Urinary Tract Symptoms · Benign Prostatic Hyperplasia·Matched via name phraseBoth providers judged irrelevant.
- NCT07643220·RECRUITING·Bioequivalence Study of AJU-G721 and G721R in Healthy Adult Volunteers Under Fasting Conditions
Likely noise·Conditions: Moderate-to-severe Benign Prostatic Hyperplasia (BPH)·Matched via name phraseBoth providers judged irrelevant.
- NCT07467343·NOT YET RECRUITING·Silodosin vs Tamsulosin for LUTS Due to BPH: A Randomized Crossover Trial
Likely noise·Conditions: Benign Prostatic Hyperplasia · Lower Urinary Tract Symptoms·Matched via name phraseBoth providers judged irrelevant.
- NCT04252001·NOT YET RECRUITING·Growing up With the Young Endocrine Support System (YESS!)
Likely noise·Conditions: Congenital Adrenal Hyperplasia · Hypogonadotropic Hypogonadism · Growth Hormone Deficiency · Combined Pituitary Hormone Deficiency·Matched via name phraseBoth providers judged irrelevant.
- NCT07391800·NOT YET RECRUITING·Compound Granules of Hedyotis Diffusa for Chronic Atrophic Gastritis
Likely noise·Conditions: Chronic Atrophic Gastritis With Hyperplasia (Diagnosis)·Matched via name phraseBoth providers judged irrelevant.
- NCT05316935·RECRUITING·GnRHa + Letrozole in Non-obese Progestin-insensitive Endometrial Cancer and Atypical Hyperplasia Patients
Likely noise·Conditions: Endometrial Neoplasms · Atypical Endometrial Hyperplasia · Progesterone Resistance·Matched via name phraseBoth providers judged irrelevant.
- NCT07071207·RECRUITING·Effect of Text Message Reminders on M-ISI Score After Prostate Surgery
Likely noise·Conditions: Incontinence, Urinary Stress · Prostate Cancer · Benign Prostate Hyperplasia·Matched via name phraseBoth providers judged irrelevant.
- NCT07558811·NOT YET RECRUITING·Effects of Glucocorticoid Therapy on Renal Function in Patients With PA Complicated by CKD After Adrenalectomy: A Multicenter RCT
Likely noise·Conditions: Primary Aldosteronism Due to Adrenal Hyperplasia·Matched via name phraseBoth providers judged irrelevant.
- NCT06712823·RECRUITING·An Extension Study to Evaluate Safety and Efficacy of Atumelnant in Participants With Congenital Adrenal Hyperplasia
Likely noise·Conditions: Congenital Adrenal Hyperplasia · Classic Congenital Adrenal Hyperplasia·Matched via name phraseBoth providers judged irrelevant.
- NCT06312722·RECRUITING·Safety and Effectiveness of the Optilume® BPH Catheter System in a Post-Market Study
Likely noise·Conditions: Benign Prostatic Hyperplasia·Matched via name phraseBoth providers judged irrelevant.
- NCT06657872·RECRUITING·Local Anesthesia With Schelin Catheter in Rezum Treatment: a Randomized Controlled Trial
Likely noise·Conditions: Benign Prostatic Hyperplasia·Matched via name phraseBoth providers judged irrelevant.
- NCT06212453·RECRUITING·Evaluation of the Functional Outcomes After Bilateral, 3D Ultrasound-guided Focal Thermal Ablation of the Prostate Transition Zone, in Patients with Benign Prostatic Hyperplasia-related Obstruction
Likely noise·Conditions: Benign Prostatic Hyperplasia·Matched via name phraseBoth providers judged irrelevant.
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 1 · parent 0 · uncertain 0 · dropped 0 · fetched 2026-07-27
Source notes: ictrp: Error: ICTRP public search unavailable (WHO portal is SPA-only; SOAP needs partnership). Tried: https://apps.who.int/tri
- ctis·2023-508132-65-00·Authorised, ongoing·Efficacy of methylprednisolone pulses in neuroendocrine cells hyperplasia of infancy: an early phase study (CORTICONEHI).
Confirmed — Both providers judged relevant.
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 Neuroendocrine cell hyperplasia of infancy — check Associations / patient organisations on that page.
India — NPRD
Last verified 2026-07-26This 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.
"Neuroendocrine cell hyperplasia of infancy" OR "chronic tachypnoe of infancy"
ClinicalTrials.gov query (quoted phrases + MeSH via query.cond, plus recall-expansion terms when used):
"Neuroendocrine cell hyperplasia of infancy" OR "Neuroendocrine cell hyperplasia of the infancy" OR "chronic tachypnoe of infancy" OR "chronic tachypnoe of the infancy"
Interventional trials matched via: phrase (mesh = registered under a MeSH descriptor no name phrase would catch; recall-expansion = gene / selected parent terms used only for trials).
Study-type breakdown: 1 interventional · 0 observational · 0 expanded access. Only interventional studies enter the trial headline.
Parent-category trials query:
"hyperplasia"
Query health: ok — strategies attempted: phrase; with hits: phrase
Run this search on ClinicalTrials.gov
Synonyms dropped by stoplist: NCHI; NEHI; CTI
Confidence reasoning
- Preferred label is multi-word and distinctive
- 3 synonym(s) dropped by stoplist (may under-count)
- No label/synonym collisions with other diseases in this corpus
Ingested 2026-07-26T02:07:03.796Z
