17 results
Inhibition of CYP2D6 enzymes by SSRIs may lead to reduced endoxifen plasma concentrations and thereby possibly influence tamoxifen treatment outcome. Paroxetine is a potent CYP2D6 inhibitor and strongly reduces endoxifen plasma concentrations.…
- To examine the effects of cytochrome P450 induction by rifampicin on the metabolism and pharmacokinetics of tamoxifen and its metabolites. Induction of cytochrome P450 enzyme expression (including CYP3A4, CYP2C and CYP2D6) by rifampicin will…
Primary Objective - To determine if afamelanotide can reduce the severity of PLE related pruritis.Secondary Objectives- To determine if afamelanotide can reduce the frequency of PLE episodes;- To determine if afamelanotide can reduce the duration of…
Primary objective: - To determine whether afamelanotide can reduce the severity of phototoxic reactions in patients with EPPSecondary objectives:- To determine whether afamelanotide can reduce the number of phototoxic reactions in patients with EPP…
To determine the influence of morning versus evening administration on the pharmacokinetics of tamoxifen and its metabolites. Amendment: To determine the influence of time of administration (morning (8 a.m.), afternoon (1 p.m.) and evening (8 p.m…
• To evaluate the effect of olaparib on exposure to anastrozole by determination of steady-state exposure to anastrozole in the presence and absence of steady-state exposure to olaparib• To evaluate the effect of anastrozole on exposure to olaparib…
This trial studies the effects on quality of life and on time to second progression of the sequence endocrine therapy-capecitabine versus the sequence capecitabine-endocrine treatment. It is anticipated that the time on study (which is the time…
The objective of this study is to test the safety, tolerability and anti-tumor activity of the combination of the investigational products epacadostat and pembrolizumab, compared to pembrolizumab as mono therapy, in patients with unresectable or…
Primary Objective1. To prove that TDM of tamoxifen is feasible in clinical practice. Secondary Objectives1. To determine the relation between the pharmacokinetics (PK) of tamoxifen and its metabolites and relevant adverse effects.2. To investigate…
To determine the influence of concomitant administration of tamoxifen and probenecid on tamoxifen and endoxifen(-glucuronide) plasma concentrations
To compare the plasma concentration of edoxaban in women with breast cancer before and during treatment with tamoxifen.
The objective of this study is to test the safety, tolerability and anti-tumor activity of the combination of the investigational products epacadostat and pembrolizumab, compared to pembrolizumab as mono therapy, in patients with cisplatin-…
The objective of this study is to test the safety, tolerability and anti-tumor activity of the combination of the investigational products epacadostat and pembrolizumab, compared to pembrolizumab as mono therapy, in patients with advanced/…
The main objective is: To determine the influence of curcumin with or without piperine, in patients with breast cancer, on endoxifen plasma pharmacokinetics (AUC).Secundary objectives are:1. Other pharmacokinetic outcomes (i.e. clearance, minimum…
To evaluate the effects of COS with tamoxifen or letrozole compared to standard COS, on oocytes retrieved.
Primary objective:1. To compare the change from baseline of the Area under the curve (AUC) of tamoxifen in patients with breast cancer treated with tamoxifen with and without green tea supplements.Secondary objectives:1. To compare the Area under…
In phase I safety and pharmacological properties of GDC-0032 in combination with tamoxifen in patients with advanced solid tumors will be investigated. The effectiveness of GDC-0032 in combination with tamoxifen will be studied in patients with…