E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
patients with mCRC with an indication for lonsurf treatment. |
patiënten met gemetastaseerd colorectaalcarcinoom met een indicatie voor behandeling middels Lonsurf. |
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E.1.1.1 | Medical condition in easily understood language |
patients with metastatic bowel cancer |
patiënten met uitgezaaide darmkanker |
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E.1.1.2 | Therapeutic area | Diseases [C] - Cancer [C04] |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
1. To determine the possible drug interaction between Lonsurf and metformin on Lonsurf plasma pharmacokinetics (AUC) in patients with metastatic colorectal cancer. 2. To determine the possible interaction between Lonsurf and cimetidine on Lonsurf plasma pharmacokinetics (AUC) in patients with metastatic colorectal cancer. of concomitant administration of Lonsurf with metformin and cimetidine on Lonsurf and metformin exposure. |
1. de mogelijke drug-drug interactie bepalen tussen lonsurf en metformine d.m.v. het bepalen van de lonsurf plasma area under the curve (AUC) in patiënten met gemetastaseerd colorectaalcarcinoom 2. de mogelijke drug-drug interactie bepalen tussen lonsurf en cimetidine d.m.v. het bepalen van de lonsurf plasma area under the curve (AUC) in patiënten met gemetastaseerd colorectaalcarcinoom |
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E.2.2 | Secondary objectives of the trial |
1. To determine the possible drug interaction between Lonsurf and metformine on metformin plasma trough concentration in patients with metastatic colorectal cancer. 2. Other pharmacokinetic outcomes of both Lonsurf and metformine (i.e. clearance, maximum concentration (Cmax) and time until maximum concentration (tmax)). 3. To evaluate the incidence and severity of side-effects of treatment with Lonsurf in absence and presence of metformin and cimetidine. |
1. bepalen van de invloed van lonsurf op de concentratie (dalspiegel) van metformine 2. Invloed van gelijktijdige toedienen van lonsurf i.c.m. metformine of cimetidine op andere farmacokinetische parameters naast de AUC (klaring, maximale concentratie (Cmax) en tijd tot Cmax (tmax)). 3. de incidentie en ernst van de bijwerkingen van lonsurf bepalen in aan- en afwezigheid van metformine en cimetidine. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Age ≥ 18 years 2. Patients with a confirmed diagnosis of metastatic colorectal cancer with an indication for Lonsurf treatment. 3. WHO performance ≤ 1 4. Able and willing to sign the Informed Consent Form prior to screening evaluations 5. No concurrent medication or supplements which can interact with either Lonsurf, metformin or cimetidine during the study period (e.g. strong OCT2 or MATE1 inhibitors). 6. Abstain from grapefruit, grapefruit juice, herbal dietary supplements, acidic beverages (e.g. Cola) and herbal tea during the study period 7. Adequate baseline patient characteristics (complete blood count, serum biochemistry which involves sodium, potassium, creatinine, calculation of creatinine clearance, AST, ALT, gamma glutamyltranspeptidase, lactate dehydrogenase, ALP, Total bilirubin, Albumin, glucose) 8. BMI 18-30 kg/m2 9. Patients being treated with Lonsurf for any other indication, e.g. as part of experimental treatment in a clinical trial, are also allowed to participate in this trial.
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1. Leeftijd ≥ 18 jaar 2. Patiënten met een diagnose van gemetastaseerd colorectaal carcinoom met een indicatie voor behandeling middels Lonsurf 3. WHO perfomance status ≤ 1 4. Getekende Informed Consent 5. Geen medicatie of supplementen welke klinische relevante interacties kunnen geven met Lonsurf, Metformine of cimetidine tijdens de studie. (o.a. sterke OCT2 of MATE1 inhibitors) 6. bereid om af te zien van het gebruik van grapefruit, voedingssupplementen, zure dranken als cola en kruidenthee tijdens de studie periode 7. Adequate baseline karakteristieken (compleet bloedbeeld, serum biochemie met natrium, kalium, kreatinine, GFR, ASAT, ALAT, Gamma GT, LDH, bilirubine, albumine, glucose) 8. BMI 18-30 kg/m2 9. Patienten die behandeld worden met Lonsurf voor elke andere indicatie, b.v. als onderdeel van een experimentele behandeling in een klinische trial, worden ook toegestaan om deel te nemen aan deze trial.
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E.4 | Principal exclusion criteria |
1. Pregnant or lactating patients 2. Patients with known impaired drug absorption (e.g. gastrectomy and achlorhydria) 3. Known serious illness or medical unstable conditions that could interfere with this study requiring treatment (e.g. HIV, hepatitis, Varicella zoster or herpes zoster, organ transplants, kidney failure (GFR<30), serious liver disease (e.g. severe cirrhosis), cardiac and respiratory diseases) 4. Patient with diabetes mellitus type 2 using metformine as standard of care |
1. zwangere patiënten of borstvoeding gevende patiënten 2. patienten met bekende verminderde absorptie van medicatie (bv. bij gastrectomie) 3. bekende serieuze ziekte of medisch onstabiele condities die kunnen interfereren met de studie behandeling (bijvoorbeeld HIV, varicella zoster of herpes zoster, orgaantransplantaties, nierfalen (GFR<30), gevorderd leverfalen (b.v. ernstige cirrose), hart- en longziekten) 4. patienten met diabetes mellitus type 2, die metformine gebruiken als standard of care |
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E.5 End points |
E.5.1 | Primary end point(s) |
To determine the influence of concomitant administration of Lonsurf with metformin and cimetidine on Lonsurf and metformin exposure. |
Het bepalen van de invloed op blootstelling van lonsurf van metformine en cimetidine en de invloed van lonsurf op de blootstelling van metformine. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
end of study |
einde van de studie |
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E.5.2 | Secondary end point(s) |
1. To determine the possible drug interaction between Lonsurf and metformine on metformin plasma trough concentration in patients with metastatic colorectal cancer. 2. Other pharmacokinetic outcomes of both Lonsurf and metformine (i.e. clearance, maximum concentration (Cmax) and time until maximum concentration (tmax)). 3. To evaluate the incidence and severity of side-effects of treatment with Lonsurf in absence and presence of metformin and cimetidine. |
1. bepalen van de invloed van lonsurf op de concentratie (dalspiegel) van metformine 2. Invloed van gelijktijdige toedienen van lonsurf i.c.m. metformine of cimetidine op andere farmacokinetische parameters naast de AUC (klaring, maximale concentratie (Cmax) en tijd tot Cmax (tmax)). 3. de incidentie en ernst van de bijwerkingen van lonsurf bepalen in aan- en afwezigheid van metformine en cimetidine. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
end of study |
einde van de studie |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | Yes |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 1 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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last visit last patient |
laatste visite laatste patiënt |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 2 |
E.8.9.1 | In the Member State concerned months | 3 |
E.8.9.1 | In the Member State concerned days | 0 |