Skip to content

Phase I interaction study of Docetaxel and Tolbutamide with supplementation of Milk Thistle

Phase I interaction study of Docetaxel and Tolbutamide with supplementation of Milk Thistle - Interaction study of Docetaxel + Tolbutamide and Milk Thistle

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON39305
Enrollment
10
Registered
2010-10-29
Start date
2012-03-05
Completion date
Unknown
Last updated
2024-06-11

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

Conditions

cancer malignant tumors

Interventions

- Administration of 135 mg docetaxel and 250 mg tolbutamide on day 1 of cycle 1 and 2. - Administration of 3 times daily 1 milk thistle capsule for 4 days. - 2 times 24 h-hospital admission with bl

Sponsors

Antoni van Leeuwenhoek Ziekenhuis
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: 1. Patients for whom treatment with docetaxel is considered to be of therapeutic benefit, e.g. advanced breast, gastric, esophagus, bladder, ovarian cancer and non-small cell lung cancer, head and neck cancer and prostate cancer 2. Histological or cytological proof of cancer 3. Age >= 18 years 4. WHO performance status of 0, 1 or 2 5. Patient is able and willing to give written informed consent 6. Patient is able and willing to swallow and retain oral medication 7. Patient is able and willing to undergo blood sampling for pharmacokinetics 8. Patient is willing to comply to the protocol and to follow dietary restrictions 9. Life expectancy > 3 months allowing adequate follow up of toxicity evaluation and antitumor activity 10. Minimal acceptable safety laboratory values a. ANC of >= 1.5 x 10^9 /L b. Platelet count of >= 100 x 10^9 /L c. Hepatic function as defined by serum bilirubin = 50 ml/min (by Cockcroft-Gault formula). 11. No radio- or chemotherapy within the last 4 weeks prior to study entry, except for pain palliation.

Exclusion criteria

Exclusion criteria: 1. Any treatment with investigation drugs within 30 days before the start of the study 2. Women who are pregnant or breast feeding 3. Concomitant use of MDR, CYP2C9 and CYP3A modulating drugs, food or drinks such as amiodaron, fluconazole, ketoconazole, clarithromycin, rifampicin, Ca2+-entry blockers (verapamil, dihydropyridines), cyclosporine, quinidine, quinine, tamoxifen, megestrol, grapefruit juice, concomitant use of HIV medications; other protease inhibitors, (non) nucleoside analogs, or St. John*s wort; 4.Unreliable contraceptive methods. Both men and women enrolled in this trial must agree to use a reliable contraceptive method throughout the study (adequate contraceptive methods are: condom, contraceptive pill (female partner), abstinence from sexual intercourse, sterilisation of man or woman). 5. Legal incapacity 6. Type I and II diabetes mellitus patients 7. Chronic use of H2-receptor antagonists or proton pump inhibitors 8. Unresolved (>grade 1) toxicities of previous chemotherapy 9. Bowel obstruction or motility disorders that may influence the absorption of drugs 10. Neurologic disease that may render a patient at increased risk for peripheral or central neurotoxicity 11. Symptomatic cerebral or leptomeningeal metastases 12. Uncontrolled infectious disease or known HIV-1 or HIV-2 type patients 13. Use of herbal supplements, especially milk thistle, within 6 weeks prior to study treatment.

Design outcomes

Primary

MeasureTime frame
The most important parameter is the plasma concentration of docetaxel and tolbutamide and the course of this concentration with time in the presence or absence of milk thistle.

Secondary

MeasureTime frame
Secondary parameters are toxicities that patients experience from docetaxel in the presence or absence of milk thistle.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)