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Terminated Phase 3 Interventional Results available

Efficacy and Safety of Idelalisib in Combination With Bendamustine and Rituximab in Adults With Previously Untreated Chronic Lymphocytic Leukemia

ClinicalTrials.gov ID: NCT01980888

Public ClinicalTrials.gov record NCT01980888. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 25, 2026, 10:15 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study Evaluating the Efficacy and Safety of Idelalisib in Combination With Bendamustine and Rituximab for Previously Untreated Chronic Lymphocytic Leukemia

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary objective of this study is to evaluate the progression-free survival in participants with previously untreated chronic lymphocytic leukemia (CLL) who would otherwise be suitable for bendamustine and rituximab treatment as standard of care. An increased rate of deaths and serious adverse events (SAEs) among participants with front-line CLL and early-line indolent non-Hodgkin lymphoma (iNHL) treated with idelalisib in combination with standard therapies was observed by the independent data monitoring committee (DMC) during regular review of 3 Gilead Phase 3 studies. Gilead reviewed the unblinded data and terminated this study in agreement with the DMC recommendation and in consultation with the US Food and Drug Administration (FDA).

Study identification

NCT ID
NCT01980888
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Gilead Sciences
Industry
Enrollment
311 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 5, 2014 (Actual)
Primary completion
May 30, 2016 (Actual)
Completion
Jun 16, 2016 (Actual)
Last update posted
Nov 19, 2018

2014 – 2016

United States locations

U.S. sites
23
U.S. states
15
U.S. cities
23
Facility City State ZIP Site status
St. Jude Heritage Healthcare Virginia K. Crosson Cancer Center Fullerton California 92835 —
UCSD Moores Cancer Center La Jolla California 92093 —
Central Coast Medical Oncology Santa Maria California 93454 —
Georgetown University Washington D.C. District of Columbia 20007 —
Memorial Healthcare System Hollywood Florida 33021 —
Cancer Specialists of North Florida Jacksonville Florida 32256 —
Florida Cancer Specialists-South Sarasota Florida 34236 —
Franciscan Physician Network Oncology & Hematology Indianapolis Indiana 46237 —
Siouxland Hematology-Oncology Associates, LLP Sioux City Iowa 51101 —
Center for Cancer and Blood Disorders Bethesda Maryland 20817 —
Comprehensive Cancer Centers of Nevada Las Vegas Nevada 89074 —
Hematology /Oncology Associates of Northern New Jersey Morristown New Jersey 07962 —
Columbia University Medical Center New York New York 10032 —
University of Rochester Rochester New York 14642 —
Gabrail Cancer Center Research Canton Ohio 44718 —
Sarah Cannon Research Institute Cincinnati Ohio 45242 —
Signal Point Clinical Research Center Middletown Ohio 45042 —
Saint Francis Hospital Greenville South Carolina 29601 —
Sarah Cannon Research Institute Nashville Tennessee 37203 —
Texas Oncology-Austin Midtown Austin Texas 78705 —
Texas Oncology-Baylor Charles A. Sammons Cancer Center Dallas Texas 75246 —
Utah Cancer Specialists Salt Lake City Utah 84103 —
Fred Hutchinson Cancer Research Center Seattle Washington 98109 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 68 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01980888, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 19, 2018 · Synced Oct 25, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01980888 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →