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Closed (no longer recruiting)Last updated: 15 January 2024

Idelalisib: This phase III trial is assessing the long term administration of a chemotherapy drug (idelalisib) in patients with Follicular LymphomaDose Optimization Study of Idelalisib in Follicular Lymphoma or Small Lymphocytic Lymphoma

Clinical summary

Summary

This study will optimize the safety and efficacy of chronic administration of idelalisib in participants with follicular lymphoma (FL) or small lymphocytic lymphoma (SLL) and evaluate the overall safety profile of idelalisib and the overall response rate (ORR) by Week 24.

Conditions

This trial is treating patients with Follicular Lymphoma.

Cancer

Blood Cancers Haematological

Age

People18+

Phase

III

Trial Acronym

Idelalisib

More information

Trial Identifiers

Use the hyperlinks, where available to access additional clinical trial information.

Trial sponsor

Gilead Sciences, Inc.

Scientific Title

Dose Optimization Study of Idelalisib in Follicular Lymphoma or Small Lymphocytic Lymphoma

Eligibility

Inclusion

  • Histologically confirmed diagnosis of B-cell follicular lymphoma (FL), and grade limited to 1, 2, or 3a based on criteria established by the World Health Organization (WHO) 2008 classification of tumors of hematopoietic and lymphoid tissues
  • Relapsed or refractory FL and have received at least 2 lines of prior therapy for FL and have no other available therapeutic options. Note: Rituximab maintenance is not routinely considered a separate line of therapy when it is given as part of the prior rituximab-containing regimen given over a number of cycles followed by maintenance. Rituximab monotherapy may be considered a separate line of therapy when disease relapse occurs between the initiation of rituximab monotherapy and the preceding line of therapy. If there are any ambiguities about eligibility, the site should consult with the medical monitor.
  • Ann-Arbor Stage 2 (non-contiguous), 3, or 4 disease per Lugano Classification Radiographically measurable lymphadenopathy or extranodal lymphoid malignancy (defined as the presence of ≥ 1 lesion that measures ≥ 1.5 cm in the longest dimension (LD) and ≥ 1.0 cm in the longest perpendicular dimension (LPD) as assessed by positron emission tomography-computed tomography (PET-CT), computed tomography (CT) or magnetic resonance imaging (MRI)
  • Required baseline central laboratory data in protocol.
  • For female individuals of childbearing potential and male individuals of reproductive potential, willingness to use a protocol- recommended method of contraception
  • Lactating females must agree to discontinue nursing
  • Willing and able to comply with scheduled visits, drug administration plan, imaging studies, laboratory tests, other study procedures, and study restrictions including mandatory prophylaxis for Pneumocystis jirovecii pneumonia (PJP)

Exclusion

  • History of lymphoid malignancy other than FL (eg, diffuse large B-cell lymphoma)
  • Known history of, or clinically apparent, central nervous system (CNS) lymphoma or leptomeningeal lymphoma.
  • Known presence of intermediate- or high-grade myelodysplastic syndrome.
  • Known history of serious allergic reaction including anaphylaxis or Stevens- Johnson syndrome/ toxic epidermal necrolysis
  • History of a non-lymphoid malignancy except for protocol allowed exceptions
  • Evidence of ongoing systemic bacterial, fungal, or viral infection at the time of enrollment
  • Known history of drug-induced liver injury, chronic active hepatitis B virus (HBV), chronic active hepatitis C virus (HCV), alcoholic liver disease, non-alcoholic steatohepatitis, cirrhosis of the liver, portal hypertension, primary biliary cirrhosis, or ongoing extrahepatic obstruction caused by cholelithiasis
  • History of or ongoing drug-induced pneumonitis
  • History of or ongoing inflammatory bowel disease
  • Known human immunodeficiency virus (HIV) infection
  • History of prior allogeneic bone marrow progenitor cell or solid organ transplantation
  • Ongoing immunosuppressive therapy, including systemic corticosteroids (> 10 mg prednisone or equivalent/day) with the exception of the use of topical, enteric, or inhaled corticosteroids as therapy for comorbid conditions and systemic steroids for autoimmune anemia and/or thrombocytopenia
  • Concurrent participation in another therapeutic clinical trial
  • Prior treatment with phosphatidylinositol 3-kinase (PI3K) inhibitors
  • Cytomegalovirus (CMV): Ongoing infection, treatment, or specifically CMV antiviral prophylaxis within 28 days prior to the screening visits CMV test

Note: Other protocol defined Inclusion/ Exclusion criteria may apply.

Inclusion

  • You have had treatment but your cancer has gotten worse or has not responded to the treatment you have been given.

Exclusion

  • You have been diagnosed with a prior or secondary type of cancer.
  • You have certain types of non-cancer medical conditions.
  • You have had certain treatments, surgical procedures or drugs.
  • You have previously been treated (or are currently being treated) on a clinical trial.
Message

Clinical trials have complex eligibility criteria.

Ask your doctor if this trial could be right for you.

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