Disease · MONDO_0043839
ulcer disease
6 sourcesdiseases-2026-09-18-0.1.0
Cite this record
ConductScience Library. ulcer disease. Diseases, record MONDO_0043839. Release diseases-2026-09-18-0.1.0, 18 Sept 2026. https://conductscience.org/library/diseases/MONDO_0043839
On this page
Disease
Names and IDs as Open Targets gives them. Its IDs in MeSH, Orphanet, the Disease Ontology and the NCI Thesaurus are those Open Targets states for it.
Drugs26
The drugs Open Targets' clinical reports study for the disease, the highest stage first, then the most trial reports. The stage is Open Targets', the highest any of its sources reports for the pair, and each row names the sources that report it.
| Drug | ChEMBL ID | Type | Open Targets' stage | Stage reported by | Reports | Of them trials | Trials shown here | Source |
|---|---|---|---|---|---|---|---|---|
| POLAPREZINC | CHEMBL3184454 | Small molecule | Approval | TTD | 2 | 1 | 1 | Drugs and targets |
| LANSOPRAZOLE | CHEMBL480 | Small molecule | Approval | PMDA | 2 | 0 | 0 | Drugs and targets |
| COLLAGENASE CLOSTRIDIUM HISTOLYTICUM | CHEMBL2108709 | Enzyme | Approval | DailyMed | 1 | 0 | 0 | Drugs and targets |
| DAPTOMYCIN | CHEMBL387675 | Small molecule | Approval | PMDA | 1 | 0 | 0 | Drugs and targets |
| DIMETHICONE | CHEMBL2108200 | Approval | DailyMed | 1 | 0 | 0 | Drugs and targets | |
| ENPROSTIL | CHEMBL2104194 | Small molecule | Approval | TTD | 1 | 0 | 0 | Drugs and targets |
| ESOMEPRAZOLE MAGNESIUM | CHEMBL5314366 | Small molecule | Approval | PMDA | 1 | 0 | 0 | Drugs and targets |
| FAMOTIDINE | CHEMBL902 | Small molecule | Approval | DailyMed | 1 | 0 | 0 | Drugs and targets |
| ORNOPROSTIL | CHEMBL2107020 | Small molecule | Approval | TTD | 1 | 0 | 0 | Drugs and targets |
| PLAUNOTOL | CHEMBL285815 | Small molecule | Approval | TTD | 1 | 0 | 0 | Drugs and targets |
1 to 10 of 26
See all 26 drugsTargets35
The targets ChEMBL's mechanism records give for the disease's drugs, through Open Targets, the most drugs first. A mechanism record says what a drug acts on, not that the target causes the disease.
| Target | Protein | Its drugs that act on it | Mechanisms | Highest stage of those drugs | Gene in Genes | Source |
|---|---|---|---|---|---|---|
| ATP4A | Potassium-transporting ATPase | 3 | Potassium-transporting ATPase inhibitor | Approval | https://conductscience.org/library/genes/495 | Drugs and targets |
| ATP4B | Potassium-transporting ATPase | 3 | Potassium-transporting ATPase inhibitor | Approval | https://conductscience.org/library/genes/496 | Drugs and targets |
| EDNRA | Endothelin receptor, ET-A/ET-B | 2 | Endothelin receptor, ET-A/ET-B antagonist | Phase 3 | https://conductscience.org/library/genes/1909 | Drugs and targets |
| EDNRB | Endothelin receptor, ET-A/ET-B | 2 | Endothelin receptor, ET-A/ET-B antagonist | Phase 3 | https://conductscience.org/library/genes/1910 | Drugs and targets |
| GUCY1A1 | Soluble guanylate cyclase | 2 | Soluble guanylate cyclase activator; Soluble guanylate cyclase positive allosteric modulator | Phase 2 | https://conductscience.org/library/genes/2982 | Drugs and targets |
| GUCY1A2 | Soluble guanylate cyclase | 2 | Soluble guanylate cyclase activator; Soluble guanylate cyclase positive allosteric modulator | Phase 2 | https://conductscience.org/library/genes/2977 | Drugs and targets |
| GUCY1B1 | Soluble guanylate cyclase | 2 | Soluble guanylate cyclase activator; Soluble guanylate cyclase positive allosteric modulator | Phase 2 | https://conductscience.org/library/genes/2983 | Drugs and targets |
| HRH2 | Histamine H2 receptor | 2 | Histamine H2 receptor antagonist | Approval | https://conductscience.org/library/genes/3274 | Drugs and targets |
| CD274 | Programmed cell death 1 ligand 1 | 1 | Programmed cell death 1 ligand 1 inhibitor | Early phase 1 | https://conductscience.org/library/genes/29126 | Drugs and targets |
| COL11A1 | Collagen | 1 | Collagen hydrolytic enzyme | Approval | https://conductscience.org/library/genes/1301 | Drugs and targets |
1 to 10 of 35
See all 35 targetsTrials7
Trials an Open Targets clinical report links to the disease, posted results first, then the largest. A trial is shown when the release's checks confirm its link to the disease and Drugs and targets shows its link to one of the disease's drugs.
| Trial | Title | Phase | Participants | Results first posted | Conditions | Drugs | Linked by | Source |
|---|---|---|---|---|---|---|---|---|
| NCT01474122 | Macitentan for the Treatment of Digital Ulcers in Systemic Sclerosis Patients | Phase 3 | 265 | 2015-01-28 | Digital Ulcers | MACITENTAN | Open Targets' reading of its record | ClinicalTrials.gov |
| NCT01309802 | A Two-Part Study of BOTOX® Therapy for Ischemic Digits | Phase 2 | 48 | 2017-06-02 | Raynaud's Disease | BOTULINUM TOXIN TYPE A | Open Targets' reading of its record | ClinicalTrials.gov |
| NCT02915835 | Riociguat in Scleroderma Associated Digital Ulcers | Phase 2 | 17 | 2019-09-24 | Scleroderma, Digital Ulcers | RIOCIGUAT | Open Targets' reading of its record | ClinicalTrials.gov |
| NCT00077584 | Efficacy and Safety of Oral Bosentan on Healing/Prevention of Digital (Finger) Ulcers in Patients With Scleroderma | Phase 3 | 188 | Digital Ulcers, Systemic Sclerosis | BOSENTAN | Open Targets' reading of its record | ClinicalTrials.gov | |
| NCT02243618 | The Effect of Proton Pump Inhibitor and Polaprezinc Combination Therapy for Healing of Endoscopic Submucosal Dissection-induced Ulcer | Not applicable | 153 | Gastric Adenoma, Early Gastric Cancer | POLAPREZINC, REBAMIPIDE | Its record names the disease | ClinicalTrials.gov | |
| NCT00771368 | Reduction of Bacteria in MRSA Positive Ulcers | Phase 1/2 | 20 | Leg Ulcer, Pressure Ulcer | NITRIC OXIDE | Its record names the disease | ClinicalTrials.gov | |
| NCT04800562 | A Clinical Trial to Evaluate PCS499 in Treating Ulcerations in Patients Who Have Necrobiosis Lipoidica | Phase 2 | 4 | Necrobiosis Lipoidica | PCS-499 | Open Targets' reading of its record | ClinicalTrials.gov |
Comparisons in its trials18
Comparisons Trial comparisons calculated in the trials shown here, most participants first. A comparison in one of these trials does not always compare a treatment for the disease, so read the two groups.
| Comparison | Group 1, with the outcome | Group 2, with the outcome | Participants | Trial | Source |
|---|---|---|---|---|---|
| Onabotulinum Toxin Type-A vs Placebo: deaths from any cause | 0 of 23 | 0 of 25 | 48 | NCT01309802 | Trial comparisons |
| Onabotulinum Toxin Type-A vs Placebo: serious adverse events | 2 of 23 | 5 of 25 | 48 | NCT01309802 | Trial comparisons |
| Riociguat vs Placebo: Proportion of Participants Who Experience Digital Ischemia Requiring Intravenous Prostacyclin or Digital Gangrene or Amputation During the Trial. | 0 of 9 | 1 of 8 | 17 | NCT02915835 | Trial comparisons |
| Riociguat vs Placebo: deaths from any cause | 0 of 9 | 0 of 8 | 17 | NCT02915835 | Trial comparisons |
| Riociguat vs Placebo: Proportion of Participants Who Develop Osteomyelitis During The Trial | 0 of 9 | 0 of 8 | 17 | NCT02915835 | Trial comparisons |
| Riociguat vs Placebo: serious adverse events | 3 of 9 | 1 of 8 | 17 | NCT02915835 | Trial comparisons |
| Riociguat vs Placebo: Proportion of Participants Who Develop Pressure Ulcers at Proximal Interphalangeal (PIP) Location Over the Course of the Double-blind Period. | 1 of 8 | 2 of 8 | 16 | NCT02915835 | Trial comparisons |
| Riociguat vs Placebo: Proportion of Participants With New Active and Indeterminate DU(s) Over the Course of the Double-blind Period | 3 of 8 | 4 of 8 | 16 | NCT02915835 | Trial comparisons |
| Riociguat vs Placebo: Proportion of Participants With Healing of Their Cardinal DU by Week 16 | 4 of 8 | 6 of 8 | 16 | NCT02915835 | Trial comparisons |
| Riociguat vs Placebo: Proportion of Participants Who Develop Pressure Ulcers at Distal Interphalangeal (DIP) Location Over the Course of the Double-blind Period. | 0 of 8 | 1 of 8 | 16 | NCT02915835 | Trial comparisons |
1 to 10 of 18
See all 18 comparisons in its trialsPapers from its trials4
The papers the trials shown here list on ClinicalTrials.gov as their results (RESULT) or as drawn from them (DERIVED), results first, newest first.
Data dates
The date of each source this release read.
Sources 6
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ChEMBL, through Open TargetsCC BY-SA 3.0
- ClinicalTrials.govNo license stated
- NLM's MeSHNLM's terms
- Open TargetsCC0 1.0
- PubMedNLM's terms
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ChEMBL, through Open TargetsCC BY-SA 3.0, for the parts from ChEMBL. Read on 8 Nov 2026 at https://platform-docs.opentargets.org/licence
- ClinicalTrials.govnone stated
- NLM's MeSHNLM's
- Open TargetsCC0 1.0. Open Targets asks that users cite its latest paper: Buniello et al. 2025, Open Targets Platform: facilitating therapeutic hypotheses building in drug discovery, Nucleic Acids Research 53(D1):D1467, PMID 39657122. Read on 8 Nov 2026 at https://platform-docs.opentargets.org/licence
- PubMedNLM's terms
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this disease from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/diseases/v1/MONDO_0043839
GET https://conductscience.org/api/diseases/v1/MONDO_0043839/drugs?page=2