Disease Briefing

Ovarian cancer: research and therapeutic landscape

A live synthesis of what is being targeted, what is being trialled, which datasets exist, and where the actionable gaps sit — assembled from public APIs, with every figure traceable to its source.

Generated 2026-09-12Sources Open Targets · ClinicalTrials.gov · openFDA · GEO · PubMed · Europe PMC · iCite · RePORTERRanked 1053 studies · 69,441 GEO samples
Reading as
Reorders emphasis only — nothing is hidden or loaded on demand.

Answer block

12 genes recurrently implicated in ovarian cancer — TP53, BRCA1, BRCA2, CCNE1, FOLR1, MUC16, MSLN, KRAS, ARID1A, PIK3CA, PTEN, NF1 — triaged for what can actually be aimed at them, alongside the trials, public datasets, literature and funding around the disease. Every figure below carries its source and retrieval date in the section it comes from.

9
drugs carry an FDA label naming ovarian cancer: Air Polymer-Type A Intrauterine Foam, Avutometinib Potassium And Defactinib, Bevacizumab, Mirvetuximab Soravtansine, Niraparib, Olaparib and 3 more. This counts labels, not treatment — the disease is also treated with agents approved under broader indications
1
of the 12 genes above carry a drug that is approved in ovarian cancer itself — FOLR1. Across all of them 57 drug entries reach these genes, 55 distinct once salt forms are merged
15
registered mesothelin cell-therapy trials in ovarian cancer, 8 active. Counted from ClinicalTrials.gov across 3 synonyms, deduplicated by NCT id, interventional studies only — the query is published in the JSON beside this page so the number can be re-derived
6
targets carry an Open Targets tractability signal and have no clinical programme of any kind: BRCA1, BRCA2, CCNE1, ARID1A, PTEN, NF1. FOLR1, MUC16, MSLN all have cell-therapy trials, so they are undrugged rather than untouched
2,065
human GEO series match the disease; 1,053 survive on-topic filtering, and only 57 are patient cohorts of 100+ samples
500
Europe PMC full-text papers name GSE26712 — the highest accession-mention count in the set. A mention is not proof of reanalysis, so read it as reach rather than reuse
$111.6M
NIH obligations in FY2025, up 41% since 2013 — while distinct core projects went 145 to 185. Both more projects (+28%) and larger awards, the latter carrying more of the growth; core projects are not the same unit as laboratories

Target landscape

Open Targets · retrieved 2026-09-12 · weekly

12 genes recurrently implicated in ovarian cancer, triaged for whether anything can actually be aimed at them. The zeros are the informative rows.

Of 12 recurrently implicated genes, 6 carry any drug at all. That is a statement about these 12 gene targets, not about the disease: Ovarian cancer does have labelled therapy — 9 drugs, listed in the next section.

Two different questions

The table below asks what can be aimed at 12 recurrently implicated genes. That is narrower than what is approved for the disease, and narrower again than what ovarian cancer is actually treated with, which includes agents approved under broader indications. All three are on this page and they are kept apart deliberately.

GeneDrugsApproval, and whether it reached this diseaseOpen Targets tractabilitycomputed from protein features and literature — a signal that a modality is worth trying, not evidence that it worksCell therapy here
TP53 across cancers → 8 Phase 3Alrizomadlin, Cenersen, Contusugene Ladenovec, Eprenetapopt, Idasanutlin, Navtemadlin, Siremadlin, Teprasiran6 trials, none active other clinical modality, protein degrader, small molecule
BRCA1 across cancers → 0 No drug antibody, protein degrader, small molecule
BRCA2 across cancers → 0 No drug protein degrader, small molecule
CCNE1 0 No drug protein degrader, small molecule
FOLR1 4 2 approvedMirvetuximab Soravtansine, VintafolideApproved in ovarian cancer: Mirvetuximab Soravtansine.28 active of 60 ovarian cancer trials antibody, other clinical modality, protein degrader, small molecule 2 active of 3 trials
MUC16 4 1 approvedIgovomabApproved in radiologic finding, ovarian neoplasm. No ovarian cancer indication appears on these drugs’ labels.4 active of 19 ovarian cancer trials antibody, other clinical modality, protein degrader 3 active of 3 trials
MSLN across cancers → 5 Phase 2Amatuximab, Anetumab Ravtansine, Lmb-100, Rg-7600, Ss1(Dsfv)-Pe381 active of 8 ovarian cancer trials antibody, other clinical modality, protein degrader 8 active of 15 trials
KRAS across cancers → 3 2 approvedAdagrasib, SotorasibApproved in non-small cell lung carcinoma. No ovarian cancer indication appears on these drugs’ labels.1 active of 1 ovarian cancer trial antibody, protein degrader, small molecule
ARID1A across cancers → 0 No drug protein degrader
PIK3CA across cancers → 31 3 approvedAlpelisib, Copanlisib, InavolisibApproved in breast cancer, breast neoplasm, breast carcinoma and 3 other indications. No ovarian cancer indication appears on these drugs’ labels.9 active of 25 ovarian cancer trials antibody, protein degrader, small molecule
PTEN across cancers → 0 No drug antibody, protein degrader, small molecule
NF1 across cancers → 0 No drug antibody, protein degrader, small molecule

Dataset evidence counts studies in the 1053-study ranked set whose title or abstract names the gene; the bar is scaled to BRCA1. Sources: Open Targets Platform and NCBI GEO, retrieved 2026-09-12. Clinical stage is the highest reached for any indication — see the per-drug indications noted in each row. Target-prioritisation reference only; not clinical or prescribing guidance.

What is actually approved here

openFDA drug labels · weekly

9 drugs carry an FDA label naming ovarian cancer: Air Polymer-Type A Intrauterine Foam, Avutometinib Potassium And Defactinib, Bevacizumab, Mirvetuximab Soravtansine, Niraparib, Olaparib, Pembrolizumab, Relacorilant, Rucaparib. Separately, 7 of the drugs returned for the genes in the table above are approved only for other diseases and reach ovarian cancer through trials, not through their labels.

9Labelled for ovarian cancerFDA INDICATIONS AND USAGE names the disease
7Approved, but for another diseasereturned for the genes in the table above
5Backbone agents listing itbroad cytotoxics whose labels name many tumours
8Active mesothelin cell-therapy trialsof 15 registered

Every label that names ovarian cancer

DrugRoleWhat the label says
Air Polymer-Type A Intrauterine FoamExEm FoamLabelled hereExEm ® Foam is indicated for sonohysterosalpingography to assess fallopian tube patency in women with known or suspected infertility.
Avutometinib Potassium And DefactinibAVMAPKI FAKZYNJA CO-PACKLabelled hereAVMAPKI FAKZYNJA CO-PACK is indicated for the treatment of adult patients with KRAS -mutated recurrent low-grade serous ovarian cancer (LGSOC) who have received prior systemic therapy.
BevacizumabALYMSYS, Avastin, JOBEVNELabelled hereEpithelial ovarian, fallopian tube, or primary peritoneal cancer: in combination with carboplatin and paclitaxel, followed by MVASI as a single agent, for stage III or IV disease following initial surgical resection
Mirvetuximab SoravtansineELAHERELabelled hereELAHERE ® is indicated for the treatment of adult patients with folate receptor-alpha (FRα) positive, platinum-resistant epithelial ovarian, fallopian tube, or primary peritoneal cancer, who have received one to three prior systemic treatment regimens.
NiraparibZEJULALabelled hereMaintenance Treatment of Recurrent Germline BRCA -Mutated Ovarian Cancer ZEJULA is indicated for the maintenance treatment of adult patients with deleterious or suspected deleterious germline BRCA -mutated (g BRCA mut) recurrent epithelial ovarian, fallopian tube, or primary peritoneal cancer who are in a complete or partial response to platinum-based chemotherapy.
OlaparibLynparzaLabelled hereMaintenance Treatment of BRCA-mutated Recurrent Ovarian Cancer Lynparza is indicated for the maintenance treatment of adult patients with deleterious or suspected deleterious germline or somatic BRCA-mutated recurrent epithelial ovarian, fallopian tube or primary peritoneal cancer, who are in complete or partial response to platinum-based chemotherapy.
PembrolizumabKEYTRUDA, KEYTRUDA QLEXLabelled hereOvarian Cancer KEYTRUDA, in combination with paclitaxel, with or without bevacizumab, is indicated for the treatment of adult patients with platinum-resistant epithelial ovarian, fallopian tube, or primary peritoneal carcinoma whose tumors express PD-L1 (CPS ≥1) as determined by an FDA-authorized test [see Dosage and Administration
RelacorilantLifyorliLabelled hereLIFYORLI is indicated in combination with nab-paclitaxel for the treatment of adults with platinum-resistant epithelial ovarian, fallopian tube, or primary peritoneal cancer who have received one to three prior systemic treatment regimens, at least one of which included bevacizumab .
RucaparibRubracaLabelled hereMaintenance Treatment of BRCA -mutated Recurrent Ovarian Cancer RUBRACA is indicated for the maintenance treatment of adult patients with a deleterious BRCA mutation (germline and/or somatic)-associated recurrent epithelial ovarian, fallopian tube, or primary peritoneal cancer who are in a complete or partial response to platinum-based chemotherapy.
AmifostineEthyolBackboneETHYOL is a cytoprotective agent indicated for: – reduction of cumulative renal toxicity associated with repeated administration of cisplatin in patients with advanced ovarian cancer.
CisplatinCisplatinBackboneAdvanced ovarian cancer
DoxorubicinDOXIL, DOXORUBICIN HYDROCHLORIDE, Doxorubicin HydrochlorideBackboneOvarian Cancer DOXIL liposomal infusion is indicated for the treatment of patients with ovarian cancer whose disease has progressed or recurred after platinum-based chemotherapy.
GemcitabineAVGEMSI, GEMCITABINE, GemcitabineBackboneOvarian Cancer AVGEMSI in combination with carboplatin is indicated for the treatment of patients with advanced ovarian cancer that has relapsed at least 6 months after completion of platinum-based therapy.
TopotecanHYCAMTIN, Topotecan Hydrochloride, Topotecan hydrochlorideBackboneOvarian Cancer HYCAMTIN ® for injection, as a single agent, is indicated for the treatment of patients with metastatic ovarian cancer after disease progression on or after initial or subsequent chemotherapy.
PafolacianineCytaluxNot a therapyCYTALUX is indicated as an adjunct for intraoperative identification of: Malignant lesions in adult patients with ovarian cancer.

19 labels match indications_and_usage:"ovarian cancer" OR indications_and_usage:"epithelial ovarian" OR indications_and_usage:"fallopian tube"; they collapse to 15 distinct molecules once salt forms, biosimilars and co-formulated hyaluronidase are merged. Diagnostic and contrast agents (Pafolacianine) are listed but are not treatments. Source: openFDA drug label API (api.fda.gov/drug/label.json), retrieved 2026-09-12. Labels change; this reflects the current label text, not the approval history. Not prescribing guidance.

Cell therapy against mesothelin

ClinicalTrials.gov · retrieved 2026-09-12 · weekly

mesothelin is the busiest cell-therapy antigen in ovarian cancer: 15 registered trials, 8 still active. It has no gene entry of its own and is reached through MSLN: a form or product of that gene.

TrialPhaseStatusTitleLast update
NCT054107171RecruitingCLDN6/GPC3/Mesothelin/AXL-CAR-NK Cell Therapy for Advanced Solid Tumors2024-06-25
NCT074809541/2RecruitingDual-Targeting CAR-NK Cells for Recurrent Ovarian Cancer (MSLN, FRα, MUC16)2026-03-18
NCT075235291/2RecruitingBiomarker-Guided Dual-Target CAR-T Cells for Advanced Solid Tumors2026-04-13
NCT075895431/2RecruitingDual-Target CAR-NK Cells in Recurrent or Refractory Epithelial Ovarian Cancer2026-05-15
NCT076177531/2RecruitingDual-Targeting CAR-NK Cells for Recurrent Ovarian Cancer (MSLN, FRα, MUC16) pt22026-06-01
NCT060516951/2RecruitingA Study to Evaluate the Safety and Efficacy of Mesothelin-Targeting Logic-gated CAR T, in Participants With Solid Tumors That Express MSLN and Have Lost HLA-A*02 Expression2026-06-12
NCT068856971RecruitingAnti-Mesothelin TNaive/SCM hYP218 (TNhYP218) CAR T Cells in Participants With Mesothelin-Expressing Solid Tumors Including Mesothelioma2026-08-26
NCT059631001/2ActiveClinical Study of TCR-like CAR-T Cell Targeted MSLN in the Treatment of Ovarian Cancer2025-04-02
NCT025807471UnknownTreatment of Relapsed and/or Chemotherapy Refractory Advanced Malignancies by CART-meso2015-10-20
NCT03692637EARLY/1UnknownStudy of Anti-Mesothelin Car NK Cells in Epithelial Ovarian Cancer2019-01-31

10 of 15 shown, most recently active first. Other antigens searched: HER2 (6), MUC1 (4), FRalpha (3), CA-125 (3), CLDN6 (2), PD-L1 (2), TROP2 (1). Source: ClinicalTrials.gov API v2, retrieved 2026-09-12. Trials are matched on the antigen named in the title or intervention, so a trial stating only a product code is missed.

Research momentum

PubMed MeSH · monthly

Every term below is a share of the ovarian cancer literature, not a count, because the field itself grew: 2015–2018 (n=6,000) against 2021–2025 (n=6,000). A topic whose papers doubled while the field doubled has not risen.

These are sample shares. The two windows hold 10,510 and 14,666 papers; MeSH terms were read from an evenly spaced sample of 6,000 and 6,000 of them, taken across the whole window rather than from its most recent papers. Percentages carry sampling error of roughly a percentage point and small differences between two terms are not meaningful.

Rising, with a real baseline

MeSH term2015–182021–25ChangeShare now
Machine Learning0.13%1.2%8.99×72 papers
Nomograms0.15%1.27%8.44×76 papers
Molecular Docking Simulation0.13%0.98%7.37×59 papers
Extracellular Vesicles0.13%0.88%6.62×53 papers
Exome Sequencing0.08%0.52%6.19×31 papers
RNA, Circular0.13%0.75%5.62×45 papers
Coordination Complexes0.08%0.4%4.8×24 papers
Genital Neoplasms, Female0.27%1.27%4.75×76 papers
Ubiquitination0.13%0.62%4.62×37 papers
Ligands0.12%0.53%4.57×32 papers

Cooling

MeSH term2015–182021–25ChangeShare now
Neoplasms, Glandular and Epithelial16.48%1.02%0.06×61 papers
Time Factors2.5%0.23%0.09×14 papers
Neoplasms, Cystic, Mucinous, and Serous2.15%0.2%0.09×12 papers
Survival Analysis3.67%0.37%0.1×22 papers
Disease-Free Survival7.08%0.78%0.11×47 papers
Gene Expression1.68%0.25%0.15×15 papers

Biggest topics now

MeSH term2015–182021–25ChangeShare now
Carcinoma, Ovarian Epithelial19.73%21.82%1.11×1309 papers
Prognosis16.35%12.82%0.78×769 papers
Biomarkers, Tumor14.58%11.03%0.76×662 papers
Gene Expression Regulation, Neoplastic14.08%10.45%0.74×627 papers
Cell Proliferation12.18%10.17%0.83×610 papers
Antineoplastic Agents12.25%9.1%0.74×546 papers
Tumor Microenvironment1.8%8.18%4.55×491 papers
Drug Resistance, Neoplasm9.07%7.63%0.84×458 papers
Neoplasm Recurrence, Local7.2%7.3%1.01×438 papers
Cystadenocarcinoma, Serous7.13%6.83%0.96×410 papers

Publication mix

Type2015–182021–25
Clinical Trial0.0%0.1%
Randomized Controlled Trial1.8%1.3%
Review10.2%9.9%
Meta-Analysis2.5%1.5%
Case Reports0.0%2.1%

Query: Ovarian Neoplasms[MeSH Major Topic] NOT ("Neoplasms, Germ Cell and Embryonal"[MeSH] OR "Sex Cord-Gonadal Stromal Tumors"[MeSH] OR "Granulosa Cell Tumor"[MeSH] OR "Polycystic Ovary Syndrome"[MeSH]). Terms need at least 12 papers in the recent window and, in the rising table, at least 5 in the earlier one — a term going from 1 paper to 12 is a large fold change and no evidence of anything. Ubiquitous descriptors (Humans, Animals, age bands) and the disease’s own term are dropped. Windows are read whole where they fit and sampled where they do not; the totals and the sample sizes are both in the JSON beside this page. Source: PubMed MeSH, retrieved 2026-09-12.

Disease burden

What the public sources count, and how closely each category matches this disease. The same figures for every disease on the site are on one table.

MeasureValueMatchWhat it counts
New cases each year21,010 cases/yeardirect2026
Deaths each year12,450 deaths/yeardirect2026
Incidence rate10.4 cases per 100,000 women per yeardirect2019-2023
Death rate5.7 deaths per 100,000 women per yeardirect2020-2024
People living with it254,621 women living with the diseasedirect2023
Median age at diagnosis63.0 yearsdirect2019-2023
median age at death71 yearsdirect2020-2024
Five-year relative survival52.0%direct2016-2022

Years of life lost

7.4 years per case, 155,306 a year, from survival and age at diagnosis rather than from a death count. derived proxy What this costs to fund is in Funding.

3 assumptions behind this estimate
  • Five-year relative survival stands in for cure; a death after five years is not counted.
  • The median age at diagnosis stands in for the whole age distribution.
  • Life expectancy at birth (78.4 years) is the reference, rather than remaining expectancy at the age of death from a life table.
  • Each assumption moves the result by more than the difference between the two diseases currently on this site, so this figure separates a disease from one ten times its size, not from a close neighbour.

Funding

NIH RePORTER · quarterly

NIH obligations naming ovarian cancer, after removing the 9,128 records across all years that matched the search but are about something else. That filter is not cosmetic: without it this section reports another field’s funding as this disease’s.

$111.6MNIH obligations, FY2025from $79.2M in FY2013 · +41%
185distinct projects funded145 in FY2013
$111.6Mpeak year was FY2025obligations, all institutes
93%of FY2025 awards from NCI211 of 228

NIH obligations by fiscal year

$28M$56M$84M$112M13151719212325
YearObligationsAwardsDistinct projectsDropped as off-topic
FY2013$79.2M197145642
FY2014$68.8M170146629
FY2015$65.2M169146627
FY2016$75.1M188158653
FY2017$87.7M207173666
FY2018$97.7M233181883
FY2019$91.1M241196707
FY2020$92.9M223190682
FY2021$101.8M260206727
FY2022$108.0M263210722
FY2023$107.1M260214689
FY2024$106.5M261202790
FY2025$111.6M229185711

Where FY2025 money went

InstitutionObligationsAwards
University Of Tx Md Anderson Can Ctr$12.0M22
University Of Pennsylvania$7.4M10
Mayo Clinic Rochester$6.5M18
Johns Hopkins University$5.3M10
University Of Pittsburgh At Pittsburgh$4.8M8
Roswell Park Cancer Institute Corp$3.9M8
Massachusetts General Hospital$3.7M5
Division Of Basic Sciences - Nci$3.3M0
Sloan-Kettering Inst Can Research$3.1M0
Division Of Cancer Epidemiology And Genetics$2.5M0

Text search ovarian cancer over project title, terms and abstract, per fiscal year. Awards are individual funding actions; distinct projects collapse them by core project number, so a multi-year grant counts once. The most recent year may be incomplete. Source: NIH RePORTER, retrieved 2026-09-12.

What that buys

Against 155,306 years of life lost a year, FY2025 obligations are $718 per life-year — $5,310 per case. The estimate and its assumptions are in Disease burden.

Who funds it, FY2025

The total says how much. These say who from, through what kind of award, and to whom — which a dollar figure cannot.

NIH institutes

NCI211 · 92%
NIGMS6 · 3%
VA3 · 1%
NCCDPHP2 · 1%
NIA1 · 0%
NINR1 · 0%

Projects by administering institute. The rows above are the top 10 and account for 228 of 229.

Award mechanisms

R0190 · 39%
P5040 · 17%
R3713 · 6%
R2111 · 5%
U019 · 4%
F317 · 3%

R01 is an investigator-initiated grant; ZIA is NIH intramural, meaning the work happens inside NIH rather than being funded outside it. The rows above are the top 15 and account for 206 of 229.

Where it lands

University Of Tx Md Anderson Can Ctr$12.0M · 10.8%
University Of Pennsylvania$7.4M · 6.6%
Mayo Clinic Rochester$6.5M · 5.8%
Johns Hopkins University$5.3M · 4.8%
University Of Pittsburgh At Pittsburgh$4.8M · 4.3%
Roswell Park Cancer Institute Corp$3.9M · 3.5%

Share of $111.6M in FY2025. The top three hold 23%.

Public datasets, ranked

NCBI GEO + Europe PMC + iCite · weekly

2,065 human GEO series match ovarian cancer. Keyword relevance cannot tell a 4,046-sample patient cohort from a six-well cell-line experiment, so this ranking scores four things GEO does not expose: how often the accession is named in full-text papers, field-normalised citation impact, clinical annotation, and cohort type.

Composition of the 1053-study ranked set

unspecified 351cell line 288patient 266mixed 136xenograft 12
351 unspecified288 cell line266 patient136 mixed12 xenograft586 carry clinical annotation325 carry survival57 patient cohorts ≥100 GEO samples69,441 GEO samples totalin 48 single-cell series a GEO sample is one cell, not one patient

Established

high reuse, older
AccessionStudySamplesMentionsEurope PMCRCREvidence
GSE26712A Gene Signature Predicting for Survival in Suboptimally Debulked Patients with Ovarian Cancer2011 · array1955006.7
patient cohortAPT 0.75survivalstage340 cites
GSE65821Whole genome characterisation of chemoresistant ovarian cancer2015 · methylation3561637.6
patient cohortAPT 0.95survivalstagemolecularBRCA1BRCA2CCNE11,276 cites
GSE106817Integrated extracellular microRNA profiling for ovarian cancer screening2018 · array4,0469910.4
patient cohortAPT 0.95253 cites
GSE32062Immune-activation as a therapeutic direction for patients with high-risk ovarian cancer based on gene expression signature (1)2012 · array2701873.7
patient cohortAPT 0.95survivalstage163 cites
GSE26193Control of oxidative stress by miRNA and impact on ovarian tumorigenesis2011 · array10728610.2
patient cohortAPT 0.75stage407 cites
GSE3149Ovarian Cancer Dataset2005 · array15310029.9
mixedAPT 0.95survival1,565 cites
GSE40595A cancer associated fibroblasts (CAFs) specific gene signature in high grade serous ovarian cancer2014 · array771609.6
patient cohortAPT 0.75survivalstage344 cites
GSE9899Expression profile of ovarian tumour samples2008 · array29548324.4
patient cohortAPT 0.951,171 cites

Recent

2022 onward, by score
AccessionStudySamplesMentionsEurope PMCRCREvidence
GSE180661Ovarian cancer mutational processes drive site-specific immune evasion2022 · single-cell2832015.8
patient cohortAPT 0.75stagemolecularBRCA1BRCA2272 cites
GSE184880Single-cell RNA sequencing reveals tissue architecture during human high-grade serous ovarian cancer progression2022 · single-cell1212815.7
patient cohortAPT 0.75stage236 cites
GSE211956Spatial transcriptomics reveals ovarian cancer subclones with different microenvironments2022 · single-cell133414.6
APT 0.75stage130 cites
GSE266577Chemotherapy induces myeloid-driven spatial T-cell exhaustion in ovarian cancer2024 · single-cell4886.9
patient cohortAPT 0.75stage71 cites
GSE276935The activity of tertiary lymphoid structures in high grade serous ovarian cancer is governed by site, stroma, and cellular interactions2024 · spatial41717.2
patient cohortAPT 0.75survivalstage71 cites
GSE211687The genomic and immune landscape of long-term survivors of high-grade serous ovarian cancer2022 · methylation26286.2
APT 0.95stage105 cites

Sources: NCBI GEO + Europe PMC + iCite, retrieved 2026-09-12. SubSeries are collapsed to one row per study by linked PMID. Of 2,065 series retrieved, 86 were dropped by the profile’s exclusion rules and 653 named the disease only in passing. The ranked set is a relevance-ranked sample, not a census, so the composition figures describe the sample only.

Where the gaps are

Derived from the sections above · recomputed on every refresh

Each card below is a disagreement between two of the tables on this page — a drug that exists but was never tried here, a target that looks tested and was not, a gene with no drug whose product has a busy clinical programme. They are computed from the same facts as the tables, so they cannot contradict them.

BRCA1

No drug, no trial, no clinical programme of any kind. Whatever the biology says, nothing has been built.

BRCA2

No drug, no trial, no clinical programme of any kind. Whatever the biology says, nothing has been built.

CCNE1

No drug, no trial, no clinical programme of any kind. Whatever the biology says, nothing has been built.

MSLN

15 cell-therapy trials against mesothelin, 8 active, and no approved product. The clinical activity is real and none of it has reached a label.

ARID1A

No drug, no trial, no clinical programme of any kind. Whatever the biology says, nothing has been built.

PTEN

No drug, no trial, no clinical programme of any kind. Whatever the biology says, nothing has been built.

NF1

No drug, no trial, no clinical programme of any kind. Whatever the biology says, nothing has been built.

How a machine reads this page

Static

This page is written to be quoted correctly by a model as much as read by a person. The same facts are available as JSON at the sibling URL below, which is what to cite.

Fully server-rendered

Every figure is in the HTML at first byte. No JavaScript runs, no figure is fetched after load, and nothing on this page requires a renderer to see.

Every number carries a source

Each section names the API it came from and the date it was retrieved: Open Targets (2026-09-12), ClinicalTrials.gov (2026-09-12), openFDA (2026-09-12), NCBI GEO (2026-09-12), PubMed (2026-09-12), NIH RePORTER (2026-09-12).

Negatives stated explicitly

Where nothing exists for ovarian cancer — no drug, no trial, no approval — the page says so in those words rather than omitting the row. An absent row is unquotable; a stated negative is the finding.

Denominators, not just percentages

Every share is printed with the count and the total it came from, so a figure can be checked rather than taken.

The filters are published

3 exclusion patterns are applied to free text before anything is ranked, because SKOV3 and A2780 is used as a model system in generic cisplatin-sensitivity and drug-resistance work. What was removed and why is stated in each section rather than silently applied.

{
  "disease": "Ovarian cancer",
  "mesh": "Ovarian Neoplasms",
  "facts": "https://usebiotransfer.org/disease/ovarian-cancer.json",
  "methods": "https://usebiotransfer.org/methods/",
  "note": "Every figure on the page is in that JSON with its source and retrieval date. Quote from it rather than from the HTML."
}