Trial · NCT01339052
Registered outcomes15
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
1 to 15 of 15
Download this page as JSON| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Change in pAKT (S473) Immunohistochemistry (IHC) Score From Baseline to Surgery [Cohort 1] | Samples were collected at baseline and at surgery (resected surgical tumor specimen) which occurred after up to 12 days of BKM120 treatment. | pAKT response was determined by pathologist-performed semi-quantitative IHC scoring for pAKT using previously established methods for glioblastoma (GBM) patients. Sample staining scored for intensity on a 0-2+ scale (0 none, 1+ weak positive, 2+ strong positive). Change in pAKT IHC score was the difference in score from baseline to surgery. Participants were classified into 3 groups: a reduction of staining score of one degree or more (considered a response), an increase in score and no change in score. |
| Primary | 6-Month Progression-Free Survival (PFS6) [Cohort 2] | Participants were assessed radiologically every other cycle on treatment; Relevant for this outcome is up to month 6 evaluation. | PFS6 is the proportion of participants remaining alive and progression-free at 6-months from cycle 1 day 1 of BKM120 treatment. Progressive disease is defined using RANO (Response Assessment in Neuro-Oncology) criteria (Wen et al JCO 2010), which takes modified Macdonald Criteria and adds assessment of non-enhancing lesions. Per RANO, progressive disease (PD) is defined either as \> 25% increase in sum of the products of perpendicular diameters of enhancing lesions on stable or increasing doses of corticosteroids, or one or more of the of the following: 1) Significant increase in T2/FLAIR non-enhancing lesion on stable or increasing doses of corticosteroids steroids not due to co-morbid events; 2) Any new lesion; 3) Clear clinical deterioration not attributable to other causes apart from the tumor; or 4) Failure to return for evaluation due to death or deteriorating condition. |
| Primary | BKM120 Brain-to-Plasma Ratio at Time of Surgery [Cohort 1] | Samples were collected at surgery (surgical tumor specimen and plasma sample) which occurred after up to 12 days of BKM120 treatment. | Levels of BKM120 were determined by liquid chromatography coupled with tandem mass spectrometry. BKM120 tumor-to-plasma ratio at time of surgery was calculated based on these levels. |
| Primary | BKM120 Tumor Tissue Concentration at Time of Surgery [Cohort 1] | Samples were collected at surgery (resected surgical tumor specimen) which occurred after up to 12 days of BKM120 treatment. | Levels of BKM120 were determined by liquid chromatography coupled with tandem mass spectrometry. |
| Primary | BKM120 Plasma Concentration at Time of Surgery [Cohort 1] | Samples were collected at surgery which occurred after up to 12 days of BKM120 treatment. | Levels of BKM120 were determined by liquid chromatography coupled with tandem mass spectrometry. |
| Secondary | % Ki-67 Reduction Using Immunohistochemistry (IHC) [Cohort 1] | Samples were collected at baseline (archival tumor specimen) and at surgery (surgical tumor specimen) which occurred after up to 12 days of BTK120 treatment. | Tumor cell proliferation and tumor cell death was using immunohistochemistry for Ki-67 based on established methods. Percent reduction was based on Ki-67 levels at baseline and at surgery. |
| Secondary | Radiographic Response [Cohort 2] | Participants were assessed radiologically every other cycle on treatment. Cohort 2 participants were on treatment up to 9.2 months. | Radiographic response was based on RANO (Response Assessment in Neuro-Oncology) criteria. Per RANO, complete response (CR): 1) Complete disappearance of all enhancing measurable and non-measurable disease sustained for at least 4 weeks, 2) No new lesions, 3) All lesions assessed using the same techniques as baseline, 4) No steroid use (or on physiologic replacement doses only), 5) Stable or improved non-enhancing (T2/FLAIR) lesions and 6) Stable or improved clinically; partial response (PR): 1) \>/= 50% decrease compared to baseline in the sum of products of perpendicular diameters of all measurable enhancing lesions (sum LD) sustained for at least 4 weeks and 2) No progression; progressive disease (PD): 1) \> 25% increase sum LD and/or 2) significant increase in T2/FLAIR, 3) any new lesion, 4) clear clinical deterioration; stable disease (SD): none of the above. |
| Secondary | Maximum Observed Plasma Concentrations (Cmax) of BKM120 Day 1 and Day 8 [Cohort 1] | On days 1 and 8 (+/- 1 day) prior to surgery, 5 blood samples were collected at the following timepoints: pre-dose, and at 0.5, 1.5, 3, and 5 hours post-dose. | Plasma concentrations of BKM120 were analyzed by a validated liquid chromatography-tandem mass spectrometry assay developed by Novartis Pharma AG. Standard Pk parameters were determined using non-compartmental methods. NOTE: This outcome measure was previously titled: "Investigate Pharmacokinetics of BKM120 in This Population by Comparing Maximum Plasma Concentrations (Cmax) From Day 1 to Day 8" |
| Secondary | Cmax Accumulation Ratio of BKM120 Day 1 and Day 8 Ratio [Cohort 1] | On days 1 and 8 (+/- 1 day) prior to surgery, 5 blood samples were collected at the following timepoints: pre-dose, and at 0.5, 1.5, 3, and 5 hours post-dose. | Plasma concentrations of BKM120 were analyzed by a validated liquid chromatography-tandem mass spectrometry assay developed by Novartis Pharma AG. Standard Pk parameters were determined using non-compartmental methods. The accumulation ratio is day 8/day 1. |
| Secondary | Area Under the Concentration Curve From Time 0 to Last Concentration (AUC0-5h) of BKM120 Day 1 and Day 8 [Cohort 1] | On days 1 and 8 (+/- 1 day) prior to surgery, 5 blood samples were collected at the following timepoints: pre-dose, and at 0.5, 1.5, 3, and 5 hours post-dose. | Plasma concentrations of BKM120 were analyzed by a validated liquid chromatography-tandem mass spectrometry assay developed by Novartis Pharma AG. Standard Pk parameters were determined using non-compartmental methods. NOTE: This outcome measure was previously titled: "Investigate Pharmacokinetics of BKM120 in This Population by Comparing the Drug Exposure Area Under the Curve (AUC0-5h) From Day 1 to Day 8" |
| Secondary | AUC0-5h Accumulation Ratio of BKM120 Day 1 and Day 8 [Cohort 1] | On days 1 and 8 (+/- 1 day) prior to surgery, 5 blood samples were collected at the following timepoints: pre-dose, and at 0.5, 1.5, 3, and 5 hours post-dose. | Plasma concentrations of BKM120 were analyzed by a validated liquid chromatography-tandem mass spectrometry assay developed by Novartis Pharma AG. Standard Pk parameters were determined using non-compartmental methods. The accumulation ratio is day 8/day 1. |
| Secondary | Time to Maximum Observed Plasma Concentration (Tmax) of BKM120 Day 1 and Day 8 [Cohort 1] | On days 1 and 8 (+/- 1 day) prior to surgery, 5 blood samples were collected at the following timepoints: pre-dose, and at 0.5, 1.5, 3, and 5 hours post-dose. | Plasma concentrations of BKM120 were analyzed by a validated liquid chromatography-tandem mass spectrometry assay developed by Novartis Pharma AG. Standard Pk parameters were determined using non-compartmental methods. |
| Secondary | Overall Survival (OS) [Cohort 2] | Participants were followed long-term for survival via medical record review. Cohort 2 participants were followed for survival up to 52 months in this study cohort. | Overall survival is defined as the time from date of first dose to death or date last known alive and estimated using Kaplan-Meier (KM) methods. |
| Secondary | Progression-Free Survival (PFS) [Cohort 2] | Participants were assessed radiologically every other cycle on treatment and off-treatment via medical record review until death. Cohort 2 participants were followed for progression-free survival up to 12 months in this study cohort. | PFS is defined as the time from first dose to the earliest documentation of disease progression or death. Participants alive without evidence of PD were censored at the date of last disease assessment. Progressive disease was established based on Response Assessment in Neuro-Oncology (RANO) criteria (Wen et al JCO 2010). See outcome measure #2. |
| Secondary | Grade 3-5 Treatment-Related Toxicity Rate | Adverse events experienced by participants are collected and reported throughout treatment with study drug (from initiation of study medication until 30 days after the last dose of BKM120), maximum timeframe was 2 years. | The percentage of patients who experienced any grade 3-5 treatment-related adverse event based on CTCAEv4 as reported on case report forms. |
Source ClinicalTrials.govtrials-2026-11-12-0.5.0
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
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