Endo USA Inc. clinical trials

A subsidiary of Keenova Therapeutics plc

The registry lists 8 studies whose lead sponsor is Endo USA Inc.. 2 are recruiting or about to start. Per ClinicalTrials.gov, last updated Oct 14, 2026.

Status

Completed: 6
Not yet recruiting: 1
Recruiting: 1

Phase

Phase 3: 5
Phase 2: 2
Phase 1: 1

Where

United States: 6
Puerto Rico: 1

Registry sponsor names on this page

Endo USA Inc., a Keenova Therapeutics Company8 studies

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Studies

Recruiting first, then most recently updated. Showing 8 of 8. All Keenova Therapeutics plc studies →

Study to Assess the Long-term Safety of KN3835 in the Treatment and Retreatment of Flexible/Semi-Flexible Hammertoe (HMT)Not yet recruitingNCT07846280Phase 3
Sponsor listed in the registry: Endo USA Inc., a Keenova Therapeutics Company
Study to Assess KN3835 in the Treatment of Flexible/Semi-Flexible Hammertoe (HMT)RecruitingNCT07759362Phase 3
Sponsor listed in the registry: Endo USA Inc., a Keenova Therapeutics Company
Study to Assess EN3835 in the Treatment of Plantar Fibromatosis (Also Known as Ledderhose Disease)CompletedNCT06151197Phase 3
Sponsor listed in the registry: Endo USA Inc., a Keenova Therapeutics Company
Efficacy, Safety, and Tolerability, of EN3835 vs Placebo in the Treatment of Plantar FibromatosisCompletedNCT05152173Phase 2
Sponsor listed in the registry: Endo USA Inc., a Keenova Therapeutics Company
A Study to Assess Collagenase Clostridium Histolyticum (CCH) in the Treatment of Plantar Fasciitis (PFA)CompletedNCT06169319Phase 2
Sponsor listed in the registry: Endo USA Inc., a Keenova Therapeutics Company
Long-term Safety Study of Intramuscular Injections of 750 mg and 1000 mg Testosterone Undecanoate in Hypogonadal MenCompletedNCT00467870Phase 3
Sponsor listed in the registry: Endo USA Inc., a Keenova Therapeutics Company
Study in Stabilized Schizophrenic Patients to Evaluate the Pharmacokinetics of Risperidone and 9-Hydroxy (OH)-Risperidone When Risperidone is Administered From a Polyurethane ImplantCompletedNCT01774435Phase 1
Sponsor listed in the registry: Endo USA Inc., a Keenova Therapeutics Company
Post-operative Efficacy and Safety StudyCompletedNCT00904085Phase 3
Sponsor listed in the registry: Endo USA Inc., a Keenova Therapeutics Company