Phase 2 Study of Duvelisib in Previously Treated Patients With Chronic Lymphocytic Leukemia /Small Lymphocytic Lymphoma (BRIO)

Secura Bio

Status and phase: Withdrawn; Phase 2

Conditions: Small Lymphocytic Lymphoma; Chronic Lymphocytic Leukemia

Treatments: Drug: Duvelisib

Study type: Interventional

Funder types: Industry

Identifiers

NCT03370185

VS-0145-224

Details and patient eligibility

About

This is a multi-center, single-arm, open-label, Phase 2 study of duvelisib, an orally bioavailable dual inhibitor of PI3K-δ,γ, in patients with CLL/SLL who have previously been treated with ibrutinib or another Bruton's Tyrosine Kinase Inhibitor (BTKi) and relapsed or were refractory to such therapy or discontinued such therapy due to toxicity.

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

1. ≥ 18 years of age.

2. Diagnosis of CLL or SLL.

3. Received at least one prior anti-cancer therapy for CLL or SLL.

4. Previous exposure to BTKi and meet at least one of the criteria below:

   1. Progressive disease (PD) while receiving or within 6 months after completing BTKi therapy.
   2. Discontinued a BTKi therapy due to BTKi treatment- related intolerance.

5. Measurable disease with a lymph node or tumor mass > 1.5 cm in at least one dimension.

6. Eastern Cooperative Oncology Group (ECOG) performance status ≤ 2.

7. Resolution of toxicities due to prior BTKi therapy to acceptable level.

8. Willingness of male and female patients to use medically acceptable methods of birth control.

9. Willing and able to participate in all required study evaluations and procedures.

Exclusion criteria

1. Richter's transformation or prolymphocytic leukemia
2. Uncontrolled autoimmune hemolytic anemia or thrombocytopenia
3. Received prior transplant
4. Experienced PD or serious adverse events on a prior phosphoinositide-3-kinase (PI3K) inhibitor
5. Known central nervous system involvement by CLL/SLL

Trial design

Primary purpose: Treatment

Allocation: N/A

Interventional model: Single Group Assignment

Masking: None (Open label)

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0 participants in 1 patient group

Duvelisib

Experimental group

Description:

Duvelisib 25 mg orally (PO) twice daily (BID) continuously in 28-day cycles

Treatment:

Drug: Duvelisib