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Evaluation of the Effect of Lurbinectedin (PM01183) on Cardiac Repolarization in Patients With Selected Solid Tumors

Phase 2
Completed
Conditions
Solid Tumors
Interventions
Registration Number
NCT02451007
Lead Sponsor
PharmaMar
Brief Summary

Study to assess the potential effects of lurbinectedin (PM01183) at a therapeutic dose on the duration of the QTc interval, measured by electrocardiograms (ECGs), to characterize the PM01183 plasma concentration/QTc relationship, and to explore related ECG parameters in patients with selected solid tumors.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
39
Inclusion Criteria
  • Voluntarily signed and dated informed consent
  • Normal cardiac conduction and function (centrally read)
  • Blood pressure between 90 and 150 mmHg systolic, inclusive, and not higher than 90 mmHg diastolic.
  • Specific serum electrolyte levels
Exclusion Criteria
  • Age > 65 years
  • Performance status = 2 [Eastern Cooperative Oncology Group (ECOG)]
  • Heart rhythm disturbances
  • Significant ischemic coronary disease, heart failure, myocardial infarction, or unstable angina within the last six months.
  • Prior exposure to anthracyclines at a cumulative dose of doxorubicin (or equivalent) > 450 mg/m²

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
A (lurbinectedin)lurbinectedin (PM01183)lurbinectedin (PM01183) 4 mg vials of powder for concentrate for solution for infusion
Primary Outcome Measures
NameTimeMethod
Change in QTcF (QT Corrected According to Fridericia's Formula)Scheduled post-baseline ECG time points were taken 5-10 min before their time-matched PK samples: i.e., 5 min before EOI, 30 min, 1, 3, 24, 72 and 168 hours after EOI of Cycle 1, and 5 min before EOI, 30 min, 1, 3 and 168 hours after EOI of Cycle 2.

ΔQTCF (Change in QTcF); EOI (end of infusion); LSM (Least Square Means); PK (Pharmacokinetic(s)).

On Day 1 (D1) of Cycle 1 (C1), LSM ΔQTcF should have low difference values, without any clear trend to change with time.

Therefore, the upper bound (UB) of the (two-sided) 90%Confidence Interval (CI) at all time points had to be less than the protocol-specified cut-off of 20 ms at each time point. If so, non-inferiority of any ECG time point to baseline with respect of QTc prolongation could be concluded

Secondary Outcome Measures
NameTimeMethod
Relationship Between ΔQTcF and Time-matched Lurbinectedin Plasma Concentrations (Plasma Concentration)Through study completion, each patient had to be followed for 2 cycles (1 cycle =3 weeks)

ΔQTcF (Change from Baseline in QT Corrected According to Fridericia's Formula); CI (Confidence Interval); Cmax (Maximum Plasma Concentration).

Table below details the results of the linear mixed effects model to quantify the relationship between the lurbinectedin plasma concentrations and ΔQTcF and Predicted ΔQTcF and 90% CI at mean lurbinectedin Cmax.

Relationship Between ΔQTcF and Time-matched Lurbinectedin Plasma Concentrations (Predicted ΔQTcF)Through study completion, each patient had to be followed for 2 cycles (1 cycle =3 weeks)

ΔQTcF (Change from Baseline in QT Corrected According to Fridericia's Formula); CI (Confidence Interval); Cmax (Maximum Plasma Concentration).

Table below details the results of the linear mixed effects model to quantify the relationship between the lurbinectedin plasma concentrations and ΔQTcF and Predicted ΔQTcF and 90% CI at mean lurbinectedin Cmax.

Relationship Between ΔQTcF and Time-matched Lurbinectedin Plasma Concentrations (Intercept)Through study completion, each patient had to be followed for 2 cycles (1 cycle =3 weeks)

ΔQTcF (Change from Baseline in QT Corrected According to Fridericia's Formula); CI (Confidence Interval); Cmax (Maximum Plasma Concentration).

Table below details the results of the linear mixed effects model to quantify the relationship between the lurbinectedin plasma concentrations and ΔQTcF and Predicted ΔQTcF and 90% CI at mean lurbinectedin Cmax.

Trial Locations

Locations (16)

Sarcoma Oncology Research Center

🇺🇸

Santa Monica, California, United States

Hospital Universitari I Politècnic La Fe

🇪🇸

Valencia, Spain

The University of Texas MD Anderson Cancer Center

🇺🇸

Houston, Texas, United States

University of Colorado Cancer Center

🇺🇸

Aurora, Colorado, United States

Dana Farber Cancer lnstitute

🇺🇸

Boston, Massachusetts, United States

Cancer Therapy & Research Center

🇺🇸

San Antonio, Texas, United States

Complejo Hospitalario Regional Reina Sofía

🇪🇸

Córdoba, Spain

Hospital Universitari Vall D'Hebron

🇪🇸

Barcelona, Spain

Hospital Universitario 12 de Octubre

🇪🇸

Madrid, Spain

Hospital Universitario Fundación Jiménez Díaz

🇪🇸

Madrid, Spain

Hospital Universitario Madrid Sanchinarro

🇪🇸

Madrid, Spain

Hospital Universitario Puerta de Hierro Majadahonda

🇪🇸

Majadahonda, Spain

Complejo Hospitalario de Especialidades Virgen de La Victoria

🇪🇸

Málaga, Spain

Hospital Universitario Miguel Servet

🇪🇸

Zaragoza, Spain

Complexo Hospitalario Universitario de Santiago

🇪🇸

Santiago De Compostela, Spain

Hospital Ramón Y Cajal

🇪🇸

Madrid, Spain

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