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SMMT US Equity

Summit Therapeutics Inc.Health Care · Pharmaceutical Preparations · CIK 1599298 · FY ends Dec 31
$12.82
+0.04 (+0.31%)
USD · as of 2026-08-18 · marketstack
11 registered studies · 4 active

Studies where SMMT is the lead sponsor, as filed with ClinicalTrials.gov. Completion dates are the sponsor's own projected windows and are revised as a study runs. Active studies first, then completed and stopped — newest readout first within each.

11 interventional · 3 with posted results

Held by 13 tracked-famous managers (Point72 Asset Management, L.P., MILLENNIUM MANAGEMENT LLC, Balyasny Asset Management L.P., CITADEL ADVISORS LLC, Squarepoint Ops LLC, +8 more) · FINRA short interest 8.9 days to cover (settled 2026-07-31) · insider 90d: 6 buys / 0 sells · government filings 180d: none disclosed

StudyPhaseStatusInterventionsConditionsEnrollmentPrimary completionReadout inUpdated
Clinical Study of Ivonescimab for First-line Treatment of Metastatic NSCLC PatientsNCT05899608Overall Survival (OS)Randomized · Quadruple-masked · TreatmentPhase 3RecruitingBiological: Ivonescimab Injection, Pembrolizumab InjectionNon-Small Cell Lung Cancer1,6002028-12-31in 865 d2026-04-30
Phase III Study of Ivonescimab or Bevacizumab Combined With FOLFOX in Patients With Metastatic Colorectal CancerNCT07228832PFS by IRRC based on RECIST v1.1Randomized · Quadruple-masked · TreatmentPhase 3RecruitingDrug: Drug: Ivonescimab Injection, Drug: Bevacizumab InjectionMetastatic Colorectal Cancer (CRC)6002028-05-31in 651 d2026-08-04
Clinical Study of Ivonescimab for First-line Treatment of Metastatic NSCLC Patients With High PD-L1NCT06767514Overall Survival (OS)Randomized · Quadruple-masked · TreatmentPhase 3RecruitingBiological: Ivonescimab Injection, Pembrolizumab InjectionNon-Small Cell Lung Cancer780Apr 2028≤ 620 d2026-08-19
Phase III Study of AK112 for NSCLC PatientsNCT06396065Progression-free survival (PFS)Randomized · Quadruple-masked · TreatmentPhase 3Active, not recruitingDrug: AK112 Injection, Placebo InjectionNon-Squamous Non-small Cell Lung Cancer4202025-04-12actual2026-07-28
Comparison of Ridinilazole Versus Vancomycin Treatment for Clostridium Difficile InfectionNCT03595553results2023-03-03Number of Participants With Sustained Clinical Response (SCR) Defined as Clinical Response and no Recurrence of CDI Through 30 Days Post End of Treatment (EOT).Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: Ridinilazole, VancomycinClostridioides Difficile Infection7592021-11-17actual2023-03-03
Safety, Tolerability and the Pharmacokinetics of Ridinilazole in Adolescent SubjectsNCT04802837results2023-08-21Incidence and Severity of Treatment-emergant Adverse EventsRandomized · Quadruple-masked · TreatmentStudy ProtocolPhase 3Terminatedsponsor's stated reason: SMT19969-C006 study was terminated in alignment with corporate decision to pursue further development of drug candidate with a partner.Drug: Ridinilazole, VancomycinClostridioides Difficile Infection22021-09-17actual2023-08-21
Proof of Concept Study to Assess Activity and Safety of SMT C1100 (Ezutromid) in Boys With Duchenne Muscular Dystrophy (DMD)NCT02858362results2020-01-02Change From Baseline in Magnetic Resonance Spectroscopy (MRS) Fat Fraction (FF) for Leg MusclesNon-randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2Terminatedsponsor's stated reason: The study was terminated due to lack of efficacy in Cohorts 1 and 2.Drug: EzutromidDuchenne Muscular Dystrophy432018-04-11actual2020-01-02
A Study of Ridinilazole (SMT19969) Compared With Fidaxomicin for the Treatment of Clostridium Difficile Infection (CDI)NCT02784002Number of treatment emergent adverse events (AEs) and serious adverse events (SAEs) to evaluate safety and tolerabilityRandomized · Open-label · TreatmentPhase 2CompletedDrug: Ridinilazole, FidaxomicinClostridium Difficile Infection27Aug 2016actual2017-10-12
A Study of SMT19969 Compared With Vancomycin for the Treatment of Clostridium Difficile-Associated Diarrhoea (CDAD)NCT02092935Evaluate the clinical outcome by assessment of sustained clinical responseRandomized · Quadruple-masked · TreatmentPhase 2CompletedDrug: SMT19969, VancomycinClostridium Difficile Infection100Oct 2015actual2016-10-20
Modified Diet Trial: A Study of SMT C1100 in Paediatric Patients With DMD Who Follow a Balanced DietNCT02383511Pharmacokinetic parameters at different dose levels of SMT C1100Randomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: SMT C1100, SMT C1100, SMT C1100Muscular Dystrophy, Duchenne12Aug 2015actual2015-08-26
A Phase 1b Study of SMT C1100 in Subjects With Duchenne Muscular Dystrophy (DMD)NCT02056808Safety and tolerabilityOpen-label · TreatmentPhase 1CompletedDrug: SMT C1100Duchenne Muscular Dystrophy12May 2014actual2014-08-27

Primary completion is the date the sponsor filed with the registry — their own projection, revised whenever they revise it, unless the row is marked actual.

Source: ClinicalTrials.gov, retrieved 2026-08-19