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Condition (MeSH)

Multiple Endocrine Neoplasia

ClinicalTrials.gov lists 216 trials for Multiple Endocrine Neoplasia or a narrower condition beneath it. Bayer has the most among industry and government lead sponsors, with 12.

MeSH D009377 Neoplasms Neoplasm C04 C16 C19 Listed by Orphanet as a rare disease
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Phase 1 Phase 1 26 Phase 1/2 Phase 1/2 6 Phase 2 Phase 2 18 Phase 2/3 Phase 2/3 3 Phase 3 Phase 3 11 Phase 4 Phase 4 10 Not applicable Not applicable 100 Observational Observational 42 Phase 1 Phase 1 26 Phase 1/2 Phase 1/2 6 Phase 2 Phase 2 18 Phase 2/3 Phase 2/3 3 Phase 3 Phase 3 11 Phase 4 Phase 4 10 Not applicable Not applicable 100 Observational Observational 42

Trials per phase (log scale)

17 of the 216 trials are tagged with Multiple Endocrine Neoplasia itself; the rest are tagged with a narrower condition beneath it.

Get the Multiple Endocrine Neoplasia report as a PDF

The PDF carries up to 50 rows of each section, where the page shows the first few, with the sources listed. Enter a work email and confirm it from the message we send, and the report follows by email.

When did Multiple Endocrine Neoplasia trials start? (28)

Shown in this order: most recent first, 1990 onwards. 2026 is partial: trials registered with a 2026 start date so far, not a full year.

Trials over time, by phase

  • Phase 1
  • Phase 1/2
  • Phase 2
  • Phase 2/3
  • Phase 3
  • Phase 4
  • Not applicable
  • Observational

Top of scale: 23

1993: 2 trials (Observational 1, Phase 2 1) 2000: 1 trials (Phase 2 1) 2001: 3 trials (Observational 2, Phase 2 1) 2002: 1 trials (Phase 4 1) 2003: 2 trials (Phase 4 1, Phase 3 1) 2004: 2 trials (Not applicable 2) 2005: 1 trials (Not applicable 1) 2006: 7 trials (Not applicable 1, Phase 4 1, Phase 3 1, Phase 2 3, Phase 1 1) 2007: 5 trials (Observational 1, Not applicable 2, Phase 2 1, Phase 1/2 1) 2008: 2 trials (Not applicable 2) 2009: 11 trials (Observational 2, Not applicable 4, Phase 3 1, Phase 2 2, Phase 1 2) 2010: 14 trials (Observational 2, Not applicable 7, Phase 4 3, Phase 3 1, Phase 1 1) 2011: 11 trials (Observational 1, Not applicable 8, Phase 4 1, Phase 2/3 1) 2012: 6 trials (Observational 2, Not applicable 3, Phase 4 1) 2013: 5 trials (Observational 4, Phase 4 1) 2014: 9 trials (Observational 1, Not applicable 4, Phase 2 2, Phase 1 2) 2015: 11 trials (Observational 2, Not applicable 6, Phase 3 2, Phase 1 1) 2016: 6 trials (Observational 1, Not applicable 2, Phase 3 1, Phase 2/3 1, Phase 1 1) 2017: 13 trials (Observational 1, Not applicable 5, Phase 3 2, Phase 1/2 2, Phase 1 3) 2018: 13 trials (Observational 2, Not applicable 7, Phase 2 2, Phase 1 2) 2019: 7 trials (Observational 1, Not applicable 4, Phase 3 1, Phase 2 1) 2020: 12 trials (Not applicable 8, Phase 2 3, Phase 1/2 1) 2021: 23 trials (Observational 5, Not applicable 11, Phase 1 7) 2022: 12 trials (Observational 2, Not applicable 4, Phase 4 1, Phase 1 5) 2023: 11 trials (Observational 5, Not applicable 6) 2024: 10 trials (Observational 3, Not applicable 5, Phase 1/2 1, Phase 1 1) 2025: 9 trials (Observational 2, Not applicable 7)

Trials registered with a start date in each year, 1990 onward, stacked by phase (complete years only; the current partial year is in the table's notes). The table below lists the same counts, most recent years first.

Trials started per year
Year Trials started
2026 (partial year) 5
2025 9
2024 10
2023 11
2022 12
2021 23
2020 12
2019 7
2018 13
2017 13

Forecast of the full-year count, planned starts included, not rows of this table: about 7 trials starting in 2026 and about 8 in 2027, the average of the 24 months through September, counted as registered and carried forward. The rows of this table count trials registered so far with a start date in the year, planned starts included; the forecast looks ahead to the count for the whole year, so it is not the same measure. In backtests on conditions of this size, forecasts made part-way through the year were typically off by about 28 percent and ran about 20 percent low against the count later registered; forecasts made before the year began were off by about 39 percent and ran about 37 percent low against the count later registered. These figures rest on a few years of history (target years from 2018 to 2025, varying by figure), place each condition as it is mapped today rather than as it was then, and score against a count for the newest year that was still being revised. Only condition series were scored.

Prediction, not a registry value: median of 36 months from start to primary completion across 11 trials still running at the 2026-10-09 snapshot; registered median of 22 months across 151 trials with a primary completion typed Actual. Source: ClinicalTrials.gov / AACT (CTTI), public domain.

What phase are Multiple Endocrine Neoplasia trials in? (8)

Shown in this order: phase order.

Show the trials by phase as a table
Trials by phase
Phase Trials
Phase 1 26
Phase 1/2 6
Phase 2 18
Phase 2/3 3
Phase 3 11
Phase 4 10
Not applicable 100
Observational 42

How many Multiple Endocrine Neoplasia trials are recruiting? (8)

Shown in this order: the order a trial moves through, from not yet recruiting to unknown.

Trials by recruitment status
Status Trials
Not yet recruiting 3
Recruiting 17
Enrolling by invitation 3
Active, not recruiting 10
Completed 151

Status as registered on ClinicalTrials.gov. Each trial is counted once.

Which lead sponsors run the most Multiple Endocrine Neoplasia trials? (6)

Shown in this order: most trials first. Lead sponsors the registry classes as industry, NIH, US federal, other government or network. A hospital or university the registry files as government can appear here. Sponsors it classes as academic or other are shown on the full page, because that class cannot separate an institution from a named investigator.

Lead sponsors
Sponsor Trials
Bayer 12
National Cancer Institute (NCI) 6
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) 5
Novartis Pharmaceuticals 5
GlaxoSmithKline 4

Which drugs are being tested for Multiple Endocrine Neoplasia? (3)

Shown in this order: most trials first. One row per drug, matched to a single molecule under all its names, ranked by number of trials.

Drugs tested
Drug Trials
Elinzanetant 11
FULVESTRANT 4
Ribociclib 2

Interventions as named in the registry (12)

Shown in this order: most trials first.

Interventions as named in the registry
Drug Trials
Alpelisib Pill 3
Letrozol (Femara, Novartis) 2
Standard Care 2
BNT316 1
GSK3352589 1

These are the names sponsors entered on ClinicalTrials.gov that we have not matched to a single molecule. Some are drugs under a brand or code name; others are procedures, doses or arm labels.

Which serious adverse events do Multiple Endocrine Neoplasia trials report? (10)

Shown in this order: most subjects affected first. Subjects affected summed across trials, a cross-trial signal, not a rate.

Serious adverse events in this condition's trials
Adverse event Subjects affected Trials
Pneumonia 349 5
Angina unstable 198 1
COVID-19 pneumonia 198 3
Angina pectoris 190 4
Coronary artery disease 182 1

Which publications cover Multiple Endocrine Neoplasia? (14)

Shown in this order: major-topic papers first, then newest, then most linked to trials.

Publications
Publication Journal Year Major topic
MEN4, the MEN1 Mimicker: A Case Series of three Phenotypically Heterogenous Patients With Unique CDKN1B Mutations. The Journal of clinical endocrinology and metabolism 2022 Yes
Multiple Endocrine Tumors Associated with Germline MAX Mutations: Multiple Endocrine Neoplasia Type 5? The Journal of clinical endocrinology and metabolism 2021 Yes
Germline CDKN1B Loss-of-Function Variants Cause Pediatric Cushing's Disease With or Without an MEN4 Phenotype. The Journal of clinical endocrinology and metabolism 2020 Yes
Multiple endocrine neoplasia: an update. Internal medicine journal 2019 Yes
MEN4 and <i>CDKN1B</i> mutations: the latest of the MEN syndromes. Endocrine-related cancer 2017 Yes

Prevalence (6)

Shown in this order: jurisdiction, then disease name. Orphanet observation for the mapped ORPHA concept; the mapping relation column says whether that concept is exactly this condition or broader or narrower.

Prevalence
Orphanet disease Type Class Geography Jurisdiction Mapping relation
Multiple endocrine neoplasia Annual incidence <1 / 1 000 000 Ireland Not stated Exact
Multiple endocrine neoplasia Point prevalence Unknown Europe Not stated Exact
Multiple endocrine neoplasia Annual incidence <1 / 1 000 000 Ireland Not stated Unspecified
Multiple endocrine neoplasia Annual incidence <1 / 1 000 000 Ireland Not stated Exact
Multiple endocrine neoplasia Point prevalence Unknown Europe Not stated Exact

Rare-disease identity (2)

Shown in this order: exact, broader, narrower, other.

Rare-disease identity
Orphanet disease ORPHA code Relation Source
Multiple endocrine neoplasia 276161 Exact Orphadata Science knowledge files, Product 1
Multiple endocrine neoplasia 276161 Exact Orphanet Rare Disease Ontology (ORDO)

Sub-conditions in MeSH (3)

MeSH descendants one level down with at least one trial, most trials first.

Not on this page

Not measured: delivery record.

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