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A Phase 1b Study Evaluating GS-9820 in Subjects With Lymphoid Malignancies

A Phase 1b Study Evaluating the Safety, Pharmacokinetics, Pharmacodynamics, and Clinical Activity of GS-9820 in Subjects With Lymphoid Malignancies

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01705847
Enrollment
39
Registered
2012-10-12
Start date
2012-11-30
Completion date
2016-05-31
Last updated
2016-05-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lymphoid Malignancies

Keywords

chronic lymphocytic leukemia (CLL), non-Hodgkin lymphoma (NHL), Hodgkin lymphoma (HL), indolent non-Hodgkin lymphoma (iNHL), diffuse large B-cell lymphoma-activated B-cell (DLBCL-ABC), DLBCL-germinal center B-cell (GCB), mantle cell lymphoma (MCL), GS-9820, phosphatidylinositol 3-kinase (PI3K)

Brief summary

This study is to determine the appropriate dosing regimen of GS-9820 in subjects with lymphoid malignancies. This is a Phase 1b, open-label, dose-escalation and expansion study evaluating the safety, pharmacokinetics, pharmacodynamics, and antitumor activity of GS-9820.

Interventions

DRUGGS-9820

GS-9820 tablets containing 200 mg of GS-9820 administered orally

Sponsors

Gilead Sciences
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Previously treated recurrent B-cell iNHL, DLBCL, MCL, HL or CLL * Measurable lymphadenopathy * Requires therapy

Exclusion criteria

* Recent history of a major non-lymphoid malignancy * Evidence of ongoing infection * Concurrent participation in another therapeutic clinical trial

Design outcomes

Primary

MeasureTime frameDescription
Maximum tolerated dose (MTD)Up to 4 weeksMTD will be assessed to determine the appropriate dosing regimens for use in future clinical trials of GS-9820 in subjects with lymphoid malignancies.

Secondary

MeasureTime frameDescription
Pharmacokinetic parameters of GS-9820 as measured by Cmax, Tmax, Ctrough, and AUCBaseline to Day 29* Cmax is defined as the maximum concentration of drug * Tmax is defined as the time of Cmax * Ctrough is defined as the trough concentration * AUC is defined as the area under the plasma concentration versus time curve
Pharmacodynamics to measure changes in the phosphatidylinositol 3-kinase (P13K) delta pathway activation and changes in plasma concentration of disease-associated chemokines and cytokinesBaseline to Day 29
Overall safetyUp to 5 yearsOverall safety will be assessed by overall safety profile, enumeration and description of any dose-limiting toxicities, serious adverse events, or adverse events leading to discontinuation of study drug.
Patient well-being assessed using changes in baseline in HRQL (health related quality of life questionnaire) domain and symptom scores based on the Functional Assessment of Cancer Therapy: Lymphoma (FACT-Lym)Up to 5 years
Drug exposureUp to 5 yearsDrug administration for GS-9820 as assessed by prescribing records and GS-9820 compliance as assessed by quantification of used and unused drug.
Tumor controlUp to 5 yearsTumor control as assessed by overall response rate (ORR), time to response (TTR), duration of response (DOR), progression-free survival (PFS), percent change in lymph node area, lymph node response rate, splenomegaly response rate, ALC response rate, hepatomegaly response rate, platelet response rate, hemoglobin response rate, and neutrophil response rate.

Countries

Netherlands

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026