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Phase 1 study to evaluate the safety of REducing the prophylactic dose of DEXamethasone around docetaxel infusion in patients with early or advanced breast cancer and prostate cancer.

Phase 1 study to evaluate the safety of REducing the prophylactic dose of DEXamethasone around docetaxel infusion in patients with early or advanced breast cancer and prostate cancer. - REDEX

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON45067
Enrollment
90
Registered
2015-07-16
Start date
2016-04-11
Completion date
Unknown
Last updated
2024-04-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

cancer carcinoma

Interventions

Dose of prophylactic dexamethasone will be reduced as follows: * EBC and ABC: STEP 1*: 12 mg dexamethasone per day (8-4mg/day) for 3 days starting 1 day before administration. (n=6) STEP 2*: 8mg de

Sponsors

Leids Universitair Medisch Centrum
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Patients with early breast cancer, or advanced breast cancer or prostate cancer patients receiving docetaxel (minimal 3 cycles monotherapy or in a combination regimenl) * Age *18 years * WHO performance status 0-2 * Adequate bone marrow function: white blood cells (WBCs) *3.0 x 109/l, neutrophils *1.5 x 109/l, platelets *100 x 109/l * Adequate liver function: bilirubin *1.5 x upper limit of normal (UNL) range, ALAT and/or ASAT *2.5 x UNL ( 3 months * Written informed consent according to the local Ethics Committee requirements

Exclusion criteria

Exclusion criteria: Known hypersensitivity for docetaxel, paclitaxel or other chemotherapeutic agent or products containing polysorbate 80 or an earlier experience of anaphylaxis for food, insect bites, medication or another foreign substance. * Existence of edema of the limbs or trunk or elsewhere localized. * Active second malignancy * Diabetes Mellitus * Serious other diseases such as recent myocardial infarction (last 6 months), clinical signs of cardiac failure or clinically significant arrhythmias * Female patients who are pregnant or breast-feeding * Medical or psychological condition which in the opinion of the investigator would not permit the patient to complete the study or sign meaningful informed consent

Design outcomes

Secondary

MeasureTime frame
Secondary: * To measure metabolic response (glucose, insulin, IGF-1) prophylactic dexamethasone on day 0 before chemotherapy. * To determine the effect of reducing dexamethasone dose on toxicity of chemotherapy according to NCI CTCAE v4.03. * Patient*s quality of life (descriptive). * To determine single nucleotide polymorphisms in glucocorticoid receptor to predict metabolic response (glucose, insulin, IGF-1) and side effects. Side study: * To measure the effect of dexamethasone on the pharmacokinetics of docetaxel.

Primary

MeasureTime frame
Primary: To determine the optimal dose/RD of prophylactic dexamethasone around docetaxel infusion, dependent of occurrence of fluid retention and hypersensitivity reaction, grade III/IV toxicity according to the National Cancer Institute Common Terminology Criteria for Adverse Events version (NCI CTCAE) v4.03.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)