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Clinical Outcomes and Routine Management of Adults With Chronic Lymphocytic Leukaemia Treated With Idelalisib and Rituximab in the United Kingdom (UK) and Ireland

Completed
Conditions
Chronic Lymphocytic Leukaemia
Interventions
Registration Number
NCT03582098
Lead Sponsor
Gilead Sciences
Brief Summary

The primary objective of this study is to evaluate the effectiveness of idelalisib and rituximab in adults with chronic lymphocytic leukaemia (CLL) in a real world setting

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
112
Inclusion Criteria
  • Diagnosis of CLL documented within medical records
  • Individuals who have received treatment for CLL with at least one dose of idelalisib and rituximab in accordance with the marketing authorisation at the time of starting idelalisib treatment
  • Idelalisib and rituximab initiated on or before 31 December 2017
Exclusion Criteria
  • Individuals who received idelalisib as part of an interventional clinical trial
  • Individuals who received idelalisib for other indications including follicular lymphoma (FL)
  • Individuals who previously received idelalisib in combination with ofatumumab
  • Use of idelalisib which is not in accordance with its marketing authorisation at the time of starting idelalisib treatment

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Idelalisib and RituximabIdelalisibIndividuals who received treatment for CLL with at least one dose of idelalisib and rituximab in accordance with the marketing authorisation.
Idelalisib and RituximabRituximabIndividuals who received treatment for CLL with at least one dose of idelalisib and rituximab in accordance with the marketing authorisation.
Primary Outcome Measures
NameTimeMethod
Overall Response RateUp to 3 months

Overall Response Rate (ORR) is defined as the proportion of participants who achieve a clinical response as documented within their patient records after the initiation of treatment with idelalisib and rituximab during the observation period.

Secondary Outcome Measures
NameTimeMethod
Overall Safety and Tolerability of Idelalisib and Rituximab as Measured by the Incidence of Serious Adverse Events (SAEs), and Adverse Events of Special Interest (AESIs)Up to 3 months
Proportion of Participants with Dose-Modifications, Treatment Interruptions and Discontinuations of IdelalisibUp to 3 months
Proportion of Participants For Whom antibiotic Prophylactic Measures were EffectiveUp to 3 months
Time to Next TreatmentUp to 3 months

Time to next treatment (TTNT) is defined as the interval from the initiation of treatment with idelalisib and rituximab to the initiation of next treatment

Overall SurvivalUp to 3 months

Overall survival (OS) is defined as the interval from the initiation of idelalisib and rituximab to death from any cause

Progression-Free SurvivalUp to 3 months

Progression-free survival (PFS) is defined as the interval from the initiation of idelalisib and rituximab to the first documentation of definitive disease progression or death from any cause; definitive disease progression is CLL progression based on documentation in participant records

Duration of ResponseUp to 3 months

Duration of response (DOR) is defined as the interval from the first documentation of clinical response to the earlier of the first documentation of definitive disease progression or death from any cause

Starting Dose of IdelalisibUp to 3 months

Trial Locations

Locations (16)

St James Hospital

🇮🇪

Dublin, Ireland

NHS Grampian

🇬🇧

Aberdeen, United Kingdom

University Hospital of Wales

🇬🇧

Cardiff, United Kingdom

Cheltenham General Hospital

🇬🇧

Cheltenham, United Kingdom

London Northwest University NHS Trust

🇬🇧

Eastcote, United Kingdom

Medway Maritime Hospital

🇬🇧

Gillingham, United Kingdom

Queen Alexandra Hospital

🇬🇧

Harrow, United Kingdom

King's College Hospital NHS Foundation Trust

🇬🇧

London, United Kingdom

Milton Keynes University Hospital

🇬🇧

Milton Keynes, United Kingdom

Oxford University Hospitals NHS Trust

🇬🇧

Oxford, United Kingdom

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St James Hospital
🇮🇪Dublin, Ireland

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