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Trial · NCT01799889

Study to Evaluate Efficacy, Safety, Tolerability, and Pharmacodynamics of Entospletinib in Adults With Relapsed or Refractory Hematologic Malignancies

NCT01799889, Phase 2, Terminated, Gilead Sciences; results first posted 2020-09-23

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ConductScience Library. Study to Evaluate Efficacy, Safety, Tolerability, and Pharmacodynamics of Entospletinib in Adults With Relapsed or Refractory Hematologic Malignancies. Trials, record NCT01799889. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01799889

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Study to Evaluate Efficacy, Safety, Tolerability, and Pharmacodynamics of Entospletinib in Adults With Relapsed or Refractory Hematologic Malignancies
NCT number
NCT01799889
Status
Terminated
Phases
Phase 2
Enrollment
326 participants, actual
Lead sponsor
Gilead Sciences
Conditions
Chronic Lymphocytic Leukemia, Mantle Cell Lymphoma, Diffuse Large B-cell Lymphoma, Non-FL Indolent Non-Hodgkin's Lymphoma, Follicular Lymphoma
Interventions
Entospletinib MM, Entospletinib SDD
First posted
2013-02-27
Last updated
2020-11-19
Results first posted
2020-09-23
Limitations and caveats
Study was terminated prematurely due to sponsor's decision to discontinue development of entospletinib.

Source ClinicalTrials.gov

Registered outcomes8

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryProgression-Free Survival (PFS) Rate of Participants With CLL After BCR Targeted Therapy, MCL, and DLBCL at Week 16Week 16
PFS rate was assessed by Independent Review Committee (IRC) and defined per standardized criteria (2007 Cheson criteria) (for NHL) and International Workshop on Chronic Lymphocytic Leukemia (IWCLL) criteria (for CLL), as the percentage of participants not experiencing definitive progression or death. Disease progression was defined per standardized criteria as: evidence of any new disease; worsening of nodal or extra-nodal index lesions; unequivocal increase in the size of non-index lesions or non-measurable disease, size of the liver, spleen, or other organ; and a ≥ 25% increase from nadir in either monoclonal immunoglobulin M (IgM) concentration or total serum IgM quantitation. Disease progression was defined per standardized IWCLL criteria as: evidence of any new disease; worsening of index lesions, spleen or liver, or non-index disease; and decrease in platelet count or hemoglobin that is attributable to CLL. PFS rate was analyzed using Kaplan-Meier (KM) estimates.
PrimaryPFS Rate of Participants With CLL (Including CLL, Prior BCR Inhibitor Naive Participants), FL, and Non-FL iNHL at Week 24Week 24
PFS rate was assessed by IRC and defined per standardized criteria (2007 Cheson criteria) (for NHL) and IWCLL criteria (for CLL), as the percentage of participants not experiencing definitive progression or death. Disease progression was defined per standardized criteria (2007 Cheson criteria) as: evidence of any new disease; worsening of nodal or extra-nodal index lesions; unequivocal increase in the size of non-index lesions or non-measurable disease, size of the liver, spleen, or other organ; and a ≥ 25% increase from nadir in either monoclonal IgM concentration or total serum IgM quantitation. Disease progression was defined per standardized IWCLL criteria as: evidence of any new disease; worsening of index lesions, spleen or liver, or non-index disease; and decrease in platelet count or hemoglobin that is attributable to CLL. PFS rate was analyzed using KM estimates.
SecondaryPercentage of Participants Experiencing Treatment-Emergent Adverse EventsFirst dose date up to the last dose date plus 30 days (maximum: 78.4 months)
A treatment-emergent Adverse Event (AE) was defined as an AE that occurs in the period from the first dose of study treatment to 30 days after the last dose of study treatment or leads to discontinuation of study treatment. Participants were assessed for AEs according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE), version 4.03.
SecondaryPercentage of Participants With Hematology Postbaseline Toxicity Grade 3 or HigherFirst dose date up to the last dose date plus 30 days (maximum: 78.4 months)
Hematology toxicity at any time postbaseline was summarized according to the NCI CTCAE, version 4.03. The most severe graded abnormality was counted for each participant per test. ANC = absolute neutrophil count; Hb = hemoglobin; WBC = white blood cells
SecondaryPercentage of Participants With Serum Chemistry Toxicity Postbaseline Grade 3 or HigherFirst dose date up to the last dose date plus 30 days (maximum: 78.4 months)
Serum chemistry toxicity at anytime postbaseline was summarized according to the NCI CTCAE, version 4.03. The most severe graded abnormality was counted for each participant per test. ALT = alanine aminotransferase; ALP = alkaline phosphatase; AST = aspartate aminotransferase
SecondaryObjective Response Rate (ORR), as Assessed by IRC Per Standardized Criteria (2007 Cheson Criteria) (for NHL) and IWCLL Criteria (for CLL)From first dose date until first occurrence of CR or PR (or VGPR or MR for participants with LPL/WM) (up to approximately 7 years)
ORR: percentage of participants with complete response (CR) or partial response (PR) (or very good PR \[VGPR\] or minor response \[MR\] for participants with LPL/WM). Per 2007 Cheson criteria, CR: complete resolution of all disease-related radiological abnormalities; PR: ≥50% reduction in sum of products (SPD) of the longest diameters of all index lesions, no new lesions; VGPR: \>90% decrease from baseline (DFB) in IgM, and other criteria for CR met; MR: ≥25% but \<50% DFB in IgM, no increase from baseline (IFB) in SPD of lesions, no new lesions. Per IWCLL, CR: lymphocytes (Ly) \<4\*10\^9/L, no lymphadenopathy, normal spleen and liver size, absence of disease, absolute neutrophil count (ANC) \>1.5\*10\^9/L, platelets ≥100\*10\^9/L, hemoglobin (Hb) \>110 g/L, bone marrow at least normocellular for age; PR: ≥2 of these: ≥50% decrease in Ly, lymphadenopathy, size of liver and spleen, bone marrow infiltrates; and ≥1 of these: ANC \>1500/μL, platelets ≥100,000/µL, Hb \>11 g/dL.
SecondaryDuration of Response (DOR), as Assessed by IRC Per Standardized Criteria (2007 Cheson Criteria) (for NHL) and IWCLL Criteria (for CLL)From the date of first documentation of CR or PR (or VGPR or MR for participants with LPL/WM) to disease progression or death from any cause (up to approximately 7 years)
DOR was defined as the interval from first documentation of CR or PR (or VGPR or MR for participants with LPL/WM) to earlier of first documentation of definitive disease progression or death from any cause. Per 2007 Cheson criteria, CR: complete resolution of all disease-related radiological abnormalities; PR: ≥50% reduction in SPD of longest diameters of all index lesions, no new lesions; VGPR: \>90% DFB in IgM, and other criteria for CR met; MR: ≥25% but \<50% DFB in IgM, no IFB in SPD of lesions, no new lesions. Per IWCLL criteria, CR: Ly \<4\*10\^9/L, no lymphadenopathy, normal spleen and liver size, absence of disease, ANC \>1.5\*10\^9/L, platelets ≥100\*10\^9/L, Hb \>110 g/L, bone marrow at least normocellular for age; PR: ≥2 of these: ≥50% decrease in Ly, lymphadenopathy, size of liver and spleen, bone marrow infiltrates; and ≥1 of these: ANC\>1500/μL, platelets ≥100,000/µL, Hb \>11 g/dL. Disease progression: as defined in Outcome measure 1. DOR was analyzed using KM estimates.
SecondaryTime to Response (TTR), as Assessed by IRC Per Standardized Criteria (2007 Cheson Criteria) (for NHL) and IWCLL Criteria (for CLL)From the first dose of study drug to the first documentation of CR or PR (or VGPR or MR for participants with LPL/WM) (up to approximately 7 years)
TTR was defined as the interval from the first dose of study drug to the first documentation of CR or PR (or VGPR or MR for participants with LPL/WM). Per 2007 Cheson criteria, CR: complete resolution of all disease-related radiological abnormalities; PR: ≥ 50% reduction in SPD of the longest diameters of all index lesions, no new lesions; VGPR: \>90% DFB in IgM, and other criteria for CR met; MR: ≥25% but \<50% DFB in IgM, no IFB in SPD of lesions, no new lesions. Per IWCLL criteria, CR: Ly \<4\*10\^9/L, no lymphadenopathy, normal spleen and liver size, absence of disease, ANC \>1.5\*10\^9/L, platelets ≥100\*10\^9/L, Hb \>110 g/L, bone marrow at least normocellular for age; PR: ≥2 of these: ≥50% decrease in Ly, lymphadenopathy, size of liver and spleen, bone marrow infiltrates; and ≥1 of these: ANC \>1500/μL, platelets ≥100,000/µL, Hb \>11 g/dL.

Outcomes8

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYProgression-Free Survival (PFS) Rate of Participants With CLL After BCR Targeted Therapy, MCL, and DLBCL at Week 16Week 16
The Full Analysis Set included all enrolled participants who took at least one dose of study drug with treatment group designated according to the planned treatment. Only participants with CLL after BCR target therapy (including CLL non-Richters, and CLL Richters participants), SDD, MCL, and DLBCL were analyzed for this outcome measure.
percentage of participantsNUMBER
PRIMARYPFS Rate of Participants With CLL (Including CLL, Prior BCR Inhibitor Naive Participants), FL, and Non-FL iNHL at Week 24Week 24Participants in the full analysis set were analyzed. Only participants with CLL (including CLL, prior BCR inhibitor naive participants), FL, and non-FL iNHL were analyzed for this outcome measure.percentage of participantsNUMBER
SECONDARYPercentage of Participants Experiencing Treatment-Emergent Adverse EventsFirst dose date up to the last dose date plus 30 days (maximum: 78.4 months)The Safety Analysis Set included all participants who took at least one dose of study drug with treatment group designated according to the actual treatment.percentage of participantsNUMBER
SECONDARYPercentage of Participants With Hematology Postbaseline Toxicity Grade 3 or HigherFirst dose date up to the last dose date plus 30 days (maximum: 78.4 months)Participants in the Safety Analysis Set were analyzed.percentage of participantsNUMBER
SECONDARYPercentage of Participants With Serum Chemistry Toxicity Postbaseline Grade 3 or HigherFirst dose date up to the last dose date plus 30 days (maximum: 78.4 months)Participants in the Safety Analysis Set were analyzed.percentage of participantsNUMBER
SECONDARYObjective Response Rate (ORR), as Assessed by IRC Per Standardized Criteria (2007 Cheson Criteria) (for NHL) and IWCLL Criteria (for CLL)From first dose date until first occurrence of CR or PR (or VGPR or MR for participants with LPL/WM) (up to approximately 7 years)Participants in the Full Analysis Set were analyzed.percentage of participantsNUMBER
SECONDARYDuration of Response (DOR), as Assessed by IRC Per Standardized Criteria (2007 Cheson Criteria) (for NHL) and IWCLL Criteria (for CLL)From the date of first documentation of CR or PR (or VGPR or MR for participants with LPL/WM) to disease progression or death from any cause (up to approximately 7 years)Participants in the Full Analysis Set with objective response were analyzed.monthsMEDIAN
SECONDARYTime to Response (TTR), as Assessed by IRC Per Standardized Criteria (2007 Cheson Criteria) (for NHL) and IWCLL Criteria (for CLL)From the first dose of study drug to the first documentation of CR or PR (or VGPR or MR for participants with LPL/WM) (up to approximately 7 years)Participants in the Full Analysis Set with available data were analyzed.monthsMEAN

Results by group872

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Progression-Free Survival (PFS) Rate of Participants With CLL After BCR Targeted Therapy, MCL, and DLBCL at Week 16DLBCL: Entospletinib MM/SDD3.695% Confidence Interval 0.3 to 15.2percentage of participants
Progression-Free Survival (PFS) Rate of Participants With CLL After BCR Targeted Therapy, MCL, and DLBCL at Week 16MCL: Entospletinib MM/SDD63.995% Confidence Interval 45 to 77.8percentage of participants
Progression-Free Survival (PFS) Rate of Participants With CLL After BCR Targeted Therapy, MCL, and DLBCL at Week 16CLL (Non-Richters) Prior BTK Inhibitor: Entospletinib SDD6495% Confidence Interval 43.2 to 78.9percentage of participants
Progression-Free Survival (PFS) Rate of Participants With CLL After BCR Targeted Therapy, MCL, and DLBCL at Week 16CLL (Non-Richters) Prior PI3K Inhibitor: Entospletinib SDD10095% Confidence Interval 100 to 100percentage of participants
Progression-Free Survival (PFS) Rate of Participants With CLL After BCR Targeted Therapy, MCL, and DLBCL at Week 16CLL (Richters) Prior BTK Inhibitor: Entospletinib SDD2095% Confidence Interval 0.8 to 58.2percentage of participants
Progression-Free Survival (PFS) Rate of Participants With CLL After BCR Targeted Therapy, MCL, and DLBCL at Week 16CLL (Richters) Prior PI3K Inhibitor: Entospletinib SDD5095% Confidence Interval 0.6 to 91percentage of participants
PFS Rate of Participants With CLL (Including CLL, Prior BCR Inhibitor Naive Participants), FL, and Non-FL iNHL at Week 24CLL: Entospletinib MM/SDD66.995% Confidence Interval 48 to 80.2percentage of participants
PFS Rate of Participants With CLL (Including CLL, Prior BCR Inhibitor Naive Participants), FL, and Non-FL iNHL at Week 24FL: Entospletinib MM/SDD51.595% Confidence Interval 32.8 to 67.4percentage of participants
PFS Rate of Participants With CLL (Including CLL, Prior BCR Inhibitor Naive Participants), FL, and Non-FL iNHL at Week 24Non-FL iNHL: Entospletinib MM/SDD63.595% Confidence Interval 45.3 to 77.1percentage of participants
PFS Rate of Participants With CLL (Including CLL, Prior BCR Inhibitor Naive Participants), FL, and Non-FL iNHL at Week 24CLL, Prior BCR Inhibitor Naive: Entospletinib SDD 100 mg64.295% Confidence Interval 33.4 to 83.6percentage of participants

Participant flow36

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDCLL: Entospletinib MM/SDD41
Overall StudySTARTEDFL: Entospletinib MM/SDD41
Overall StudySTARTEDDLBCL: Entospletinib MM/SDD44
Overall StudySTARTEDMCL: Entospletinib MM/SDD39
Overall StudySTARTEDNon-FL iNHL: Entospletinib MM/SDD49
Overall StudySTARTEDCLL, Prior BCR Inhibitor Naive: Entospletinib SDD 100 mg20
Overall StudySTARTEDCLL, Prior BCR Inhibitor Naive: Entospletinib SDD 200 mg21
Overall StudySTARTEDCLL, Prior BCR Inhibitor Naive: Entospletinib SDD 400 mg20
Overall StudySTARTEDCLL (Non-Richters) Prior BTK Inhibitor: Entospletinib SDD33
Overall StudySTARTEDCLL (Non-Richters) Prior PI3K Inhibitor: Entospletinib SDD8

Adverse events5,736

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAnaemiaBlood and lymphatic system disordersCLL: Entospletinib MM/SDD1241
otherAnaemiaBlood and lymphatic system disordersFL: Entospletinib MM/SDD741
otherAnaemiaBlood and lymphatic system disordersDLBCL: Entospletinib MM/SDD1143
otherAnaemiaBlood and lymphatic system disordersMCL: Entospletinib MM/SDD639
otherAnaemiaBlood and lymphatic system disordersNon-FL iNHL: Entospletinib MM/SDD949
otherAnaemiaBlood and lymphatic system disordersCLL, Prior BCR Inhibitor Naive: Entospletinib SDD 100 mg619
otherAnaemiaBlood and lymphatic system disordersCLL, Prior BCR Inhibitor Naive: Entospletinib SDD 200 mg721
otherAnaemiaBlood and lymphatic system disordersCLL, Prior BCR Inhibitor Naive: Entospletinib SDD 400 mg320
otherAnaemiaBlood and lymphatic system disordersCLL (Non-Richters) Prior BTK Inhibitor: Entospletinib SDD1333
otherAnaemiaBlood and lymphatic system disordersCLL (Non-Richters) Prior PI3K Inhibitor: Entospletinib SDD18

Adverse event totals36

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityCLL: Entospletinib MM/SDD441
Total, all-cause mortalityFL: Entospletinib MM/SDD341
Total, all-cause mortalityDLBCL: Entospletinib MM/SDD1343
Total, all-cause mortalityMCL: Entospletinib MM/SDD639
Total, all-cause mortalityNon-FL iNHL: Entospletinib MM/SDD549
Total, all-cause mortalityCLL, Prior BCR Inhibitor Naive: Entospletinib SDD 100 mg019
Total, all-cause mortalityCLL, Prior BCR Inhibitor Naive: Entospletinib SDD 200 mg121
Total, all-cause mortalityCLL, Prior BCR Inhibitor Naive: Entospletinib SDD 400 mg120
Total, all-cause mortalityCLL (Non-Richters) Prior BTK Inhibitor: Entospletinib SDD333
Total, all-cause mortalityCLL (Non-Richters) Prior PI3K Inhibitor: Entospletinib SDD18

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
25696919DERIVED

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
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
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01799889

GET https://conductscience.org/api/trials/v1/NCT01799889/results?page=2