Our grouping. This page groups the registry's lead sponsor names by company — our grouping, not the registry's. It can be wrong or incomplete: an acquired company whose name never mentions its owner may be missing. Use “Something wrong?” under any name below to correct it.
Tell us about a missing company
Zymeworks clinical trials
The registry lists 51 studies whose lead sponsor is Zymeworks or one of 2 companies grouped under it. 1 are recruiting or about to start. Per ClinicalTrials.gov, last updated Oct 5, 2026.
Keep track of what changes. Save the Zymeworks studies recruiting or about to start, and get an email each week — studies that open, close, add sites or post results.
Watch these studiesRegistry sponsor names on this page
Each name exactly as ClinicalTrials.gov lists it, and how it relates to Zymeworks.
- 47 studies →
- Zymeworks BC Inc.4 studies →Subsidiary
Something wrong?
Studies
Recruiting first, then most recently updated. Showing 50 of 51. Browse all 51 →
- A Study of ZW251 in Participants With Advanced Solid TumorsRecruitingNCT07164313Phase 1
Sponsor listed in the registry: Zymeworks BC Inc.
- A Study of ZW191 in Participants With Solid TumorsActive, not recruitingNCT06555744Phase 1
Sponsor listed in the registry: Zymeworks BC Inc.
- A Study of ZW171 in Participants With Advanced or Metastatic Mesothelin-expressing CancersTerminatedNCT06523803Phase 1
Sponsor listed in the registry: Zymeworks BC Inc.
- Phase 3 Efficacy and Durability of Ampreloxetine for the Treatment of Symptomatic nOH in Participants With Multiple System AtrophyActive, not recruitingNCT05696717Phase 3
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- A Dose Finding Study of ZW49 in Patients With HER2-Positive CancersCompletedNCT03821233Phase 1
Sponsor listed in the registry: Zymeworks BC Inc.
- Phase 4 COPD and Suboptimal Inspiratory Flow RateCompletedNCT05165485Phase 4
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Efficacy and Safety of TD-1473 in Crohn's DiseaseTerminatedNCT03635112Phase 2
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Phase 3 Clinical Effect Durability of TD-9855 for Treating Symptomatic nOH in Subjects With Primary Autonomic FailureTerminatedNCT03829657Phase 3
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Phase 3 Open-Label Extension Study of TD-9855 for Treating Symptomatic nOH in Subjects With Primary Autonomic FailureTerminatedNCT04095793Phase 3
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Efficacy & Safety of TD-1473 in Ulcerative ColitisTerminatedNCT03758443Phase 2/3
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- TD-1473 Long-Term Safety (LTS) Ulcerative Colitis (UC) StudyTerminatedNCT03920254Phase 2/3
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- TD-9855 Phase 2 in Neurogenic Orthostatic Hypotension (nOH)CompletedNCT02705755Phase 2
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Clinical Effect of Ampreloxetine (TD-9855) for Treating Symptomatic nOH in Subjects With Primary Autonomic FailureCompletedNCT03750552Phase 3
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- A Study of TD-9855 in Adults With Attention-Deficit/Hyperactivity Disorder (ADHD)CompletedNCT01458340Phase 2
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Effect of Inhaled TD-8236 on Allergen-induced Asthmatic ResponseCompletedNCT04150341Phase 2
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- TD-0903 for ALI Associated With COVID-19CompletedNCT04402866Phase 2
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Phase 2 Study of TD-9855 to Treat FibromyalgiaCompletedNCT01693692Phase 2
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- TD-1058 First-In-Human Study in Healthy Subjects and Subjects With Idiopathic Pulmonary FibrosisTerminatedNCT04589260Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Comparison of Viral Particle Dispersion Following Administration of an MDI or Nebulizer in Subjects With COVID-19CompletedNCT04681079
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- TD-0903 Pharmacokinetics Study in Healthy Participants With Supplemental OxygenationCompletedNCT05091723Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- An Investigation Of The Interaction Of GSK961081 With Inhaled Beta-Agonist And Anti-Muscarinic Drugs.CompletedNCT00674817Phase 2
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Single Ascending Dose Study of TD-0714 in Healthy SubjectsCompletedNCT02639078Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Succinate Salt Version of GSK961081 for Healthy VolunteersCompletedNCT00550225Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- A Phase 1 (Ph1), Single Dose (SD), GSK961081 Absorption, Distribution, Metabolism, and Excretion (ADME) Study in Healthy SubjectsCompletedNCT02663089Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Study of GSK961081 in Healthy Volunteer SubjectsCompletedNCT00887406Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- A Study to Investigate the Pharmacology of a Dual Pharmacophore in Healthy VolunteersCompletedNCT00687700Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- TD-1473 for Active Ulcerative Colitis (UC)CompletedNCT02818686Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Single and Multiple Ascending Dose Study of TD-8236 by InhalationCompletedNCT03652038Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Effect of Hepatic Impairment on the Pharmacokinetics of a Single Dose of TD-9855CompletedNCT04200573Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- First in Human SAD and MAD Study of Inhaled TD-0903, a Potential Treatment for ALI Associated With COVID-19CompletedNCT04350736Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Thorough QT Study to Evaluate Ampreloxetine in Healthy SubjectsCompletedNCT04688632Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Single Dose Bioavailability and Ethnobridging PK Study in Healthy SubjectsCompletedNCT04587713Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Multiple Ascending Dose Study of TD-1439 in Healthy Adult and Elderly SubjectsCompletedNCT02954263Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- TD-1792 in Gram-positive Complicated Skin and Skin Structure InfectionCompletedNCT00442832Phase 2
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- SAD and MAD Study to Evaluate Safety, Tolerability, and Pharmacokinetics (PK) of TD-1473 in Healthy SubjectsCompletedNCT02657122Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- TD-9855 Mass Balance StudyCompletedNCT01924143Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Single Ascending Dose Study of TD-1439 in Healthy SubjectsCompletedNCT02903095Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- TD-1607 SAD Study in Healthy SubjectsCompletedNCT01791049Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- TD-1607 MAD Study in Healthy SubjectsCompletedNCT01949103Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- TD-6450 MAD Study in HCV Infected SubjectsCompletedNCT02116543Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Multiple Ascending Dose Study of TD-0714 in Healthy and Elderly SubjectsCompletedNCT02709928Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- TD-3504 SAD in Healthy Subjects and Subjects With Ulcerative Colitis (UC)CompletedNCT03103412Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Multiple Dose Ethnobridging PK Study in Healthy SubjectsCompletedNCT03750565Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Single and Multiple Ascending Dose, First-in- Human Study in Healthy SubjectsCompletedNCT04044339Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Food-effect, Drug-Drug Interaction (DDI), and Formulation Bridging StudyCompletedNCT03555617Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- TD-1473 Absorption, Distribution, Metabolism and Excretion (ADME) Study in Healthy Male SubjectsCompletedNCT03408470Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- TD-6450 SAD and MAD in Healthy SubjectsCompletedNCT02022306Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Drug-Drug Interaction (DDI) Study for TD-9855CompletedNCT03432793Phase 1
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- The Diabetic and Idiopathic Gastroparesis Efficacy, Safety, and Tolerability (DIGEST) StudyCompletedNCT02267525Phase 2
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks
- Phase 2 Study of Velusetrag in Diabetic or Idiopathic GastroparesisCompletedNCT01718938Phase 2
Sponsor listed in the registry: Theravance Biopharma · First submitted before Theravance Biopharma became part of Zymeworks