Study Stopped
withdrawn by sponsor
Mechanisms of Idelalisib-Associated Diarrhea in Patients With Relapsed Chronic Lymphocytic Leukemia, Indolent Non-hodgkin Lymphoma, or Small Lymphocytic Lymphoma
Idelalisib (GS-1101)-Associated Colitis - Molecular and Cellular Mechanisms Research Proposal
2 other identifiers
observational
1
1 country
1
Brief Summary
This research trial studies the mechanisms of idelalisib-associated diarrhea in patients with chronic lymphocytic leukemia, indolent non-hodgkin lymphoma, or small lymphocytic lymphoma that has come back after a period of improvement. The cancer treatment drug idelalisib triggers diarrhea in some patients. Studying stool, blood, and tissue samples in the lab from patients who are given idelalisib may help doctors learn more about the side effects and may help to treat them in future patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Feb 2016
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2016
CompletedFirst Submitted
Initial submission to the registry
August 12, 2016
CompletedFirst Posted
Study publicly available on registry
October 10, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 5, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
June 5, 2018
CompletedJuly 14, 2021
May 1, 2021
2.3 years
August 12, 2016
July 12, 2021
Conditions
Outcome Measures
Primary Outcomes (2)
Cellular mechanisms of idelalisib-induced diarrhea/colitis assessed by a number of tests in order to provide variability in comparisons for the units of measure.
Up to 11 years
The Mechanism of Action (MOA) of idelalisib will be assessed with a number of tests in order to provide variability in comparisons for the units of measure.
Up to 11 years
Study Arms (1)
Basic Science (biospecimen collection, idelalisib)
Patients receive a physical examination during visit 1. A stool sample, blood sample, and 6 biopsies are collected at visit 2, and patients undergo a flexible fiberoptic sigmoidoscopy. Patients receive idelalisib PO twice daily BID after visit 2. Treatment continues in the absence of disease progression or unacceptable toxicity. A third research visit occurs upon development of idelalisib-associated diarrhea/colitis symptoms. Patients with diarrhea/colitis symptoms undergo a full colonoscopy and collection of stool and blood samples. Control patients with no diarrhea/colitis symptoms undergo all needed tests and assessments including a flexible fiberoptic sigmoidoscopy and collection of stool and blood samples. All patients undergo optional biospecimen collection at the time of disease progression.
Interventions
Undergo biospecimen collection
Undergo colposcopic biopsy
Given PO
Correlative studies
Undergo physical examination
Undergo sigmoidoscopy
Eligibility Criteria
Patients suffering from relapsed chronic lymphocytic leukemia (CLL), relapsed indolent Non-Hodgkin lymphomas (iNHL), or relapsed small lymphocytic lymphoma (SLL) will be enrolled in the UCLA Lymphoma Program and they will be receiving Idelalisib/Zydelig as the standard care treatment are potentially eligible for this specimen collection study.
You may qualify if:
- Food and Drug Administration (FDA)-approved indications for idelalisib of relapsed, histologically confirmed B-cell indolent non-hodgkin lymphoma (iNHL) or chronic lymphocytic leukemia (CLL)
- For iNHL: measureable nodal disease, defined as the presence of \>= 1 nodal lesion that measures \>= 2 cm in a single dimension as assessed by computed tomography (CT) or magnetic resonance imaging (MRI)
- Discontinuation of all other therapies (including radiotherapy or chemotherapy) for the treatment of iNHL \>= 3 weeks before initiation of study treatment
- Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or 2
- Absolute neutrophil count \> 750
- Platelets \> 50,000
- Total bilirubin \< 2 X institutional upper limit of normal (ULN)
- Aspartate transaminase (AST) serum glutamic-oxaloacetic transaminase (SGOT)/ alanine transferase (ALT) serum glutamate pyruvate transaminase (SPGT) \< 3 X institutional ULN
- Creatinine \< 2 X institutional ULN
- Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry, for the duration of study participation, and for 90 days following completion of therapy; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately
- Ability to understand and the willingness to sign a written informed consent; all patients must have signed, witnessed informed consent prior to registration
You may not qualify if:
- Prior exposure to idelalisib
- Known histological transformation from iNHL to diffuse large B-cell lymphoma or Richter's Transformation for CLL
- Ongoing treatment with any other investigational agents
- Known central nervous system (CNS) involvement of lymphoma (CNS staging not required)
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to idelalisib
- Uncontrolled inter-current illnesses including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
- Known human immunodeficiency virus (HIV) infection (HIV testing not required)
- Known John Cunningham (JC) virus infection and/or progressive multifocal leukoencephalopathy (PML)
- Clinically active hepatitis A, B, or C infections
- NOTE: Patients with chronic hepatitis C virus (HCV) or hepatitis B virus (HBV) infection may enroll if other laboratory criteria are met; those with HBV surface antigen positivity may enroll only if maintained on appropriate suppressive antiviral therapy for the duration of enrollment in the trial
- Pregnancy or active nursing of an infant
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Jonsson Comprehensive Cancer Centerlead
- Gilead Sciencescollaborator
Study Sites (1)
UCLA / Jonsson Comprehensive Cancer Center
Los Angeles, California, 90095, United States
Biospecimen
Blood, stool and biopsies from sigmoidoscopy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Daniel Hommes
UCLA / Jonsson Comprehensive Cancer Center
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 12, 2016
First Posted
October 10, 2016
Study Start
February 1, 2016
Primary Completion
June 5, 2018
Study Completion
June 5, 2018
Last Updated
July 14, 2021
Record last verified: 2021-05