Recent Updates
Recently added Catalysts

GSK1795091

Phase 1

Neoplasms | Small molecule | Oncology |GSK plc|Last Updated: Sep 23, 2024

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
CONTROLLEDBiomarker
Total Trials1
Total Enrollment54
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT03447314Study of a Combination of GSK1795091 and Immunotherapies in Subjects With Advanced Solid TumorsPHASE1 COMPLETED 54Mar 26, 2018Mar 11, 2022Sep 23, 20248 United States, Canada +2
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Part 1: Number of Participants With Treatment-emergent Adverse Events (TEAEs) and Serious TEAEs (STEAEs)
Up to 27 months

An adverse event is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. A serious adverse event is defined as any untoward medical occurrence that, at any dose; results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or any other situation according to medical or scientific judgement or associated with liver injury and impaired liver function. TEAEs are defined as adverse events that started or worsened in severity on or after the first dose of study medication. All Treated Population consisted of all participants who received at least 1 dose of GSK1795091, GSK3174998, GSK3359609, or pembrolizumab.

Part 2: Number of Participants With TEAEs and STEAEs
Up to 27 months

An adverse event is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. A serious adverse event is defined as any untoward medical occurrence that, at any dose; results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or any other situation according to medical or scientific judgement or associated with liver injury and impaired liver function. TEAEs are defined as adverse events that started or worsened in severity on or after the first dose of study medication.

Part 1: Number of Participants With Dose-limiting Toxicity (DLT)
42 days

An adverse event was considered to be a DLT if it was considered by investigator to be clinically relevant and attributed (definitely, probably or possibly) to study treatment and met one of the criteria: hematologic toxicity-Grade4 neutropenia of \>7 days duration or febrile neutropenia, Grade 4 anemia, Grade 4 thrombocytopenia or Grade 3 thrombocytopenia with bleeding as described in Common Terminology Criteria for Adverse Events (CTCAE) version 4.0, non-hematologic toxicity-Grade 4 toxicity, Grade 3 toxicity that does not resolve to \<=Grade 1 or Baseline within 14 days despite optimal supportive care, alanine aminotransferase (ALT) \>=5 times upper limit of normal (ULN), ALT \>=3 times ULN persists for \>=4 weeks, ALT \>=3 times ULN and bilirubin \>=2 times ULN (\>35 percent \[%\] direct bilirubin), ALT \>=3 times ULN and international normalized ratio (INR) \>1.5, ALT \>=3 times ULN associated with symptoms (new or worsening) believed to be related to liver injury or hypersensitivity.

Part 1: Number of Participants With TEAEs Leading to Discontinuation
Up to 2 years

An adverse event is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. TEAEs are defined as adverse events that started or worsened in severity on or after the first dose of study medication.

Part 2: Number of Participants With TEAEs Leading to Discontinuation
Up to 2 years

An adverse event is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. TEAEs are defined as adverse events that started or worsened in severity on or after the first dose of study medication.

Part 1: Number of Participants With TEAEs Leading to Dose Reductions or Dose Delays
Up to 2 years

An adverse event is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. TEAEs are defined as adverse events that started or worsened in severity on or after the first dose of study medication.

Part 2: Number of Participants With TEAEs Leading to Dose Reductions or Dose Delays
Up to 2 years

An adverse event is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. TEAEs are defined as adverse events that started or worsened in severity on or after the first dose of study medication.

Part 1: Number of Participants With Change From Baseline in Hematology Parameters With Respect to the Normal Range
Baseline (Day 1: Pre-dose) and up to 2 years

Blood samples were collected for the analysis of following hematology parameters: neutrophils (Neutro), lymphocytes (lympho), monocytes (Mono), eosinophils (Eosino), basophils (Baso), hemoglobin (Hb), hematocrit (Hct), erythrocytes (Erythro), erythrocyte mean corpuscular volume (EMCV), erythrocyte mean corpuscular hemoglobin (EMCH) and platelet count (PC). Baseline value was the latest pre-dose assessment with a non-missing value, including those from unscheduled visits. Data was categorized as decrease to low (D to L) (value below lower limit of normal range \[LNR\]) and increase to high (I to H) (value above upper LNR). Participants were counted twice if participant had both decreased to low and increased to high within an assessment. Data for worst-case on therapy for categories decrease to low and increase to high is presented.

Part 2: Number of Participants With Change From Baseline in Hematology Parameters With Respect to the Normal Range
Baseline (Day 1: Pre-dose) and up to 2 years

Blood samples were planned to be collected for the analysis of following hematology parameters: neutrophils, lymphocytes, monocytes, eosinophils, basophils, hemoglobin, hematocrit, erythrocytes, erythrocyte mean corpuscular volume, erythrocyte mean corpuscular hemoglobin and platelet count.

Part 1: Number of Participants With Change From Baseline in Chemistry Parameters With Respect to the Normal Range
Baseline (Day 1: Pre-dose) and up to 2 years

Blood samples were collected for the analysis of following chemistry parameters: urea, creatinine (Cr), glucose (Glu), potassium (Pot), sodium (Sod), calcium (Cal), aspartate aminotransferase (AST), ALT, alkaline phosphatase (ALP), bilirubin (Bil), direct bilirubin (D.Bil), protein, albumin (Alb), C-reactive protein (CRP) and Creatinine Clearance (CrCl). Baseline value was the latest pre-dose assessment with a non-missing value, including those from unscheduled visits. Data was categorized as decrease to low (value below the lower LNR), and increase to high (value above the upper LNR). Participants were counted twice if the participant had both decreased to low and increased to high within an assessment. Data for worst case on therapy for categories decrease to low and increase to high is presented.

Part 2: Number of Participants With Change From Baseline in Chemistry Parameters With Respect to the Normal Range
Baseline (Day 1: Pre-dose) and up to 2 years

Blood samples were planned to be collected for the analysis of following chemistry parameters: urea, creatinine, glucose, potassium, sodium, calcium, aspartate aminotransferase, alanine aminotransferase, alkaline phosphatase, bilirubin, direct bilirubin, protein, albumin, C-reactive protein and Creatinine Clearance.

Part 1: Number of Participants With Worst Case Urinalysis Results Relative to Normal Range Criteria
Up to 2 years

Urine samples were collected for the analysis of following urinalysis parameters: glucose (Glu), protein (Pro), occult blood (OB), ketones, potential of hydrogen (pH) and specific gravity (SpGr) by dipstick method. The dipstick test gives results in a semi-quantitative manner. Urine specific gravity is a measure of the concentration of solutes in the urine and provides information on the kidney's ability to concentrate urine. The reference range is 1.002-1.030. Urine pH is an acid-base measurement. Normal urine has a slightly acid pH (5.0 - 6.0). Data was categorized as decrease to low (value below the lower LNR) and increase to high (value above the upper LNR). Participants were counted twice if the participant had both decreased to low and increased to high within an assessment. Data for worst-case on therapy for categories decrease to low and increase to high is presented.

Part 2: Number of Participants With Worst Case Urinalysis Results Relative to Normal Range Criteria
Up to 2 years

Urine samples were planned to be collected for the analysis of following urine parameters: glucose, protein, occult blood, ketones, potential of hydrogen and specific gravity by dipstick method.

Part 1: Number of Participants With Increase From Baseline in Vital Signs According to Markedly Abnormal Criteria
Up to 2 years

Vital signs including systolic blood pressure (SBP), diastolic BP (DBP), pulse rate (PR) and body temperature (BT) were measured in a semi-supine position after 5 minutes rest for the participants. SBP: Category1 (\>140 and \<161 millimeter of mercury\[mmHg\]), Category 2 (\>=161 and \<181 mmHg), Category3 (\>=181 mmHg); DBP: Category1 (\>90 and \<101 mmHg), Category 2 (\>=101 and \<111 mmHg), Category 3 (\>=111 mmHg); PR: Category 1 (\>101 and \<116 beats per minutes\[bpm\]), Category 2 (\>=116 and \<131 bpm), Category 3 (\>=131 bpm); BT: Category 1 (\>38.0 and \<38.6 degrees Celsius), Category 2 (\>=38.6 and \<39.1 degrees Celsius), Category 3 (\>=39.1 degrees Celsius). Data for any increase in category at worst case on therapy is presented.

Part 2: Number of Participants With Vital Signs Any Increases From Baseline According to Markedly Abnormal Criteria
Up to 2 years

Vital signs including SBP, DBP, pulse rate and body temperature were planned to be measured in a semi-supine position after 5 minutes rest for the participants.

Part 1: Number of Participants With Any Decrease From Baseline in Vital Sign According to Markedly Abnormal Criteria
Up to 2 years

Vital signs including SBP, DBP and pulse rate were measured in a semi-supine position after 5 minutes rest for the participants. For SBP: a decrease in Category was defined as \<80 mmHg decrease from Baseline; DBP: decrease defined as Category (\<50 mmHg decrease from Baseline); pulse rate: decrease defined as Category (\<45 bpm decrease from Baseline). Data for decrease in category at worst case on therapy is presented.

Part 2: Number of Participants With Vital Signs Any Decreases From Baseline According to Markedly Abnormal Criteria
Up to 2 years

Vital signs including SBP, DBP and pulse rate were planned to be measured in a semi-supine position after 5 minutes rest for the participants.

Part 1: Number of Participants With Any Increase From Baseline in Corrected QT Interval Using Fredericia's Formula (QTcF) According to Markedly Abnormal Criteria
Up to 2 years

12-lead electrocardiogram (ECG) was obtained at indicated time point using an automated ECG machine that measured QTcF interval. QTc parameters were graded according to National Cancer Institute - CTCAE version 4.0. Grade 1 (\>450 milliseconds \[msec\]), Grade 2 (\>480 msec), Grade 3 (\>500 msec). An increase is defined as an increase in CTCAE grade relative to Baseline grade. Data for any grade increase at worst case on therapy is presented.

Part 2: Number of Participants With Any QTcF Interval Increases From Baseline According to Markedly Abnormal Criteria
Up to 2 years

12-lead ECG was planned to be performed to measure QTcF interval.

Secondary Endpoints
Part 1: Objective Response Rate
Up to 47 months and 13 days
Part 2: Objective Response Rate
Up to 47 months and 13 days
Part 1: Disease Control Rate
Up to 47 months and 13 days
Unlock Study Endpoints
Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Part 1a: 50ng GSK1795091 + 24mg GSK3174998EXPERIMENTALParticipants will be administered GSK1795091 50 nanogram (ng) intravenously (IV) on Days 1 and 8 followed by once weekly administration of GSK1795091 50 ng IV in combination with GSK3174998 24 milligram (mg) administered at 3-week intervals (Q3W) via the IV route until Week 12. From Week 12 onwards, GSK1795091 50 ng IV will be administered in combination with GSK3174998 24 mg at Q3W interval.
Part 1a: 100ng GSK1795091 + 24mg GSK3174998EXPERIMENTALParticipants will be administered GSK1795091 100 ng IV on Days 1 and 8 followed by once weekly administration of GSK1795091 100 ng IV in combination with GSK3174998 24 mg administered at Q3W via the IV route until Week 12. From Week 12 onwards, GSK1795091 100 ng IV will be administered in combination with GSK3174998 24 mg at Q3W interval.
Part 1a: 150ng GSK1795091 + 24mg GSK3174998EXPERIMENTALParticipants will be administered GSK1795091 150 ng IV on Days 1 and 8 followed by once weekly administration of GSK1795091 150 ng IV in combination with GSK3174998 24 mg administered at Q3W via the IV route until Week 12. From Week 12 onwards, GSK1795091 150 ng IV will be administered in combination with GSK3174998 24 mg at Q3W interval.
Part 1a: 200ng GSK1795091 + 24mg GSK3174998EXPERIMENTALParticipants will be administered GSK1795091 200 ng IV on Days 1 and 8 followed by once weekly administration of GSK1795091 200 ng IV in combination with GSK3174998 24 mg administered at Q3W via the IV route until Week 12. From Week 12 onwards, GSK1795091 200 ng IV will be administered in combination with GSK3174998 24 mg at Q3W interval.
Part 1a: 250ng GSK1795091 + 24mg GSK3174998EXPERIMENTALParticipants will be administered GSK1795091 250 ng IV on Days 1 and 8 followed by once weekly administration of GSK1795091 250 ng IV in combination with GSK3174998 24 mg administered at Q3W via the IV route until Week 12. From Week 12 onwards, GSK1795091 250 ng IV will be administered in combination with GSK3174998 24 mg at Q3W interval.
Part 1b: 50ng GSK1795091 + 80mg GSK3359609EXPERIMENTALParticipants will be administered GSK1795091 50 ng IV on Days 1 and 8 followed by once weekly administration of GSK1795091 50 ng IV in combination with GSK3359609 80 mg administered at Q3W via the IV route until Week 12. From Week 12 onwards, GSK1795091 50 ng IV will be administered in combination with GSK3359609 80 mg at Q3W interval.
Part 1b: 100ng GSK1795091 + 80mg GSK3359609EXPERIMENTALParticipants will be administered GSK1795091 100 ng IV on Days 1 and 8 followed by once weekly administration of GSK1795091 100 ng IV in combination with GSK3359609 80 mg administered at Q3W via the IV route until Week 12. From Week 12 onwards, GSK1795091 100 ng IV will be administered in combination with GSK3359609 80 mg at Q3W interval.
Part 1b: 150ng GSK1795091 + 80mg GSK3359609EXPERIMENTALParticipants will be administered GSK1795091 150 ng IV on Days 1 and 8 followed by once weekly administration of GSK1795091 150 ng IV in combination with GSK3359609 80 mg administered at Q3W via the IV route until Week 12. From Week 12 onwards, GSK1795091 150 ng IV will be administered in combination with GSK3359609 80 mg at Q3W interval.
Part 1b: 200ng GSK1795091 + 80mg GSK3359609EXPERIMENTALParticipants will be administered GSK1795091 200 ng IV on Days 1 and 8 followed by once weekly administration of GSK1795091 200 ng IV in combination with GSK3359609 80 mg administered at Q3W via the IV route until Week 12. From Week 12 onwards, GSK1795091 200 ng IV will be administered in combination with GSK3359609 80 mg at Q3W interval.
Part 1b: 250ng GSK1795091 + 80mg GSK3359609EXPERIMENTALParticipants will be administered GSK1795091 250 ng IV on Days 1 and 8 followed by once weekly administration of GSK1795091 250 ng IV in combination with GSK3359609 80 mg administered at Q3W via the IV route until Week 12. From Week 12 onwards, GSK1795091 250 ng IV will be administered in combination with GSK3359609 80 mg at Q3W interval.
Part 1c: 50ng GSK1795091 + 200mg PembrolizumabEXPERIMENTALParticipants will be administered GSK1795091 50 ng IV on Days 1 and 8 followed by once weekly administration of GSK1795091 50 ng IV in combination with pembrolizumab 200 mg administered at Q3W via the IV route until Week 12. From Week 12 onwards, GSK1795091 50 ng IV will be administered in combination with pembrolizumab 200 mg at Q3W interval.
Part 1c: 100ng GSK1795091 + 200mg PembrolizumabEXPERIMENTALParticipants will be administered GSK1795091 100 ng IV on Days 1 and 8 followed by once weekly administration of GSK1795091 100 ng IV in combination with pembrolizumab 200 mg administered at Q3W via the IV route until Week 12. From Week 12 onwards, GSK1795091 100 ng IV will be administered in combination with pembrolizumab 200 mg at Q3W interval.
Part 1c: 150ng GSK1795091 + 200mg PembrolizumabEXPERIMENTALParticipants will be administered GSK1795091 150 ng IV on Days 1 and 8 followed by once weekly administration of GSK1795091 150 ng IV in combination with pembrolizumab 200 mg administered at Q3W via the IV route until Week 12. From Week 12 onwards, GSK1795091 150 ng IV will be administered in combination with pembrolizumab 200 mg at Q3W interval.
Part 1c: 200ng GSK1795091 + 200mg PembrolizumabEXPERIMENTALParticipants will be administered GSK1795091 200 ng IV on Days 1 and 8 followed by once weekly administration of GSK1795091 200 ng IV in combination with pembrolizumab 200 mg administered at Q3W via the IV route until Week 12. From Week 12 onwards, GSK1795091 200 ng IV will be administered in combination with pembrolizumab 200 mg at Q3W interval.
Part 1c: 250ng GSK1795091 + 200mg PembrolizumabEXPERIMENTALParticipants will be administered GSK1795091 250 ng IV on Days 1 and 8 followed by once weekly administration of GSK1795091 250 ng IV in combination with pembrolizumab 200 mg administered at Q3W via the IV route until Week 12. From Week 12 onwards, GSK1795091 250 ng IV will be administered in combination with pembrolizumab 200 mg at Q3W interval.
Part 2a: GSK1795091 + 24 mg GSK3174998EXPERIMENTALParticipants will be administered GSK1795091 at a dose identified in Part 1 along with GSK3174998 24 mg.
Part 2b: GSK1795091 + 80 mg GSK3359609EXPERIMENTALParticipants will be administered GSK1795091 at a dose identified in Part 1 along with GSK3359609 80 mg.
Part 2c: GSK1795091 + 200 mg PembrolizumabEXPERIMENTALParticipants will be administered GSK1795091 at a dose identified in Part 1 along with pembrolizumab 200 mg.
Interventions
NameTypeDescription
GSK1795091DRUGGSK1795091 will be available as solution for injection
GSK3174998DRUGGSK3174998 will be available as lyophilized powder to be reconstituted for infusion.
GSK3359609DRUGGSK3359609 will be available as solution for infusion.
PembrolizumabDRUGPembrolizumab will be available as solution for infusion or lyophilized powder for reconstitution.
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites8

Inclusion Criteria: * Subject must be \>=18 years of at the time of signing the informed consent. * Histological documentation of advanced solid tumor. * Archival tumor tissue obtained at any time from the initial diagnosis to study entry. Although a fresh biopsy obtained during screening is prefer...

Countries:United StatesCanadaNetherlandsSpain
Unlock Eligibility Criteria