Efficacy and Safety of the Prophylactic Use of Doxycycline +/- Vitamin K Cream
A Double Blind Placebo Controlled Randomized Phase II Study Evaluating the Efficacy and Safety of the Prophylactic Use of Doxycycline +/- Vitamin K Cream in First Line mCRC Patients Treated With Erbitux and FOLFIRI.
1 other identifier
interventional
124
2 countries
2
Brief Summary
The aim of this Phase 2, two-arm, randomized, double blind placebo controlled study is to evaluate the efficacy of combination therapy of doxycycline and Vitamin K1 compared to doxycycline plus placebo for the prevention of acne-like skin rash in mCRC patients receiving first line cetuximab treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Apr 2011
Longer than P75 for phase_2
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2011
CompletedFirst Submitted
Initial submission to the registry
April 21, 2011
CompletedFirst Posted
Study publicly available on registry
May 2, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2016
CompletedApril 30, 2021
April 1, 2011
5.7 years
April 21, 2011
April 27, 2021
Conditions
Outcome Measures
Primary Outcomes (2)
Occurrence of acne-like skin rash grade ≥ 2 (according to the CTCAE) version 4.02) during the 8 weeks of skin treatment.
Week 8
PFS rate, toxicity, compliance
Week 8
Study Arms (2)
Metastatic colorectal cancer, Doxycycline, Vitamin K1 Cream
EXPERIMENTALMetastatic colorectal cancer, Doxycycline, Cream
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Written informed consent must be given
- Patient ≥ 18 years
- Histologically proven and measurable metastatic adenocarcinoma of the colon or rectum (according to modified RECIST criteria v.1.1)
- Patients eligible for Erbitux and FOLFIRI treatment K-Ras wild type tumour
- Metastatic disease
- Life expectancy of at least 12 weeks
- WHO performance status of 0 or 1
- Effective contraception for both male and female patients if the risk of conception exists
- Adequate organ function
- Adequate bone marrow, hepatic and renal function (Hemoglobin \> 10.0 g/dL, platelet count \> 100 x 109/L, absolute neutrophil count \> 1.5 x 109/L; ALAT, ASAT \< 2.5 x ULN (upper limit of normal range) or \< 5x ULN in case of liver metastasis; Alkaline phosphatase \< 2.5 x ULN; Total bilirubin \< 1.5 x ULN; Creatinine clearance \> 50 mL/min (calculated according to Cockcroft and Gault formula)).
You may not qualify if:
- Prior treatment for metastatic disease (adjuvant therapy with 5-FU/oxaliplatin based regimens) allowed if stopped 6 months prior to registration on study
- Prior treatment with EGFR inhibitor
- Surgery (excluding diagnostic biopsy) or irradiation within 4 weeks prior to study entry
- Administration of any investigational drug or agent/procedure, i.e. participation in another trial within 4 weeks before beginning treatment with study drugs
- Concurrent chronic systemic immune therapy, chemotherapy, radiation therapy or hormone therapy not indicated in the study protocol
- Any active dermatological condition \> grade 1 at baseline possibly interfering with or influencing the results or conduct of the present study
- Brain metastasis (known or suspected)
- Significant impairment of intestinal resorption (e.g. chronic diarrhea, inflammatory bowel disease)
- Any other uncontrolled concomitant illness, including serious uncontrolled intercurrent infection
- Severe or uncontrolled cardiovascular disease (congestive heart failure NYHA III or IV, unstable angina pectoris, history of myocardial infarction within the last twelve months, significant arrhythmias)
- Known allergy or any other adverse reaction to any of the study drugs or to any related compound.
- Any organ allograft requiring immunosuppressive therapy.
- Pregnancy (absence to be confirmed by serum/urine beta human chorion gonadotrophin (HCG)) or breast-feeding.
- Other previous malignancy within 5 years, with exception of a history of a previous basal cell carcinoma of the skin or pre-invasive carcinoma of the cervix surgically cured or adequately treated.
- Known drug abuse / alcohol abuse
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Unversity Hospital Mannheim
Mannheim, 68167, Germany
Institute of Oncology Ljubljana
Ljubljana, 1000, Slovenia
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Ralf Hofheinz, Prof.
Universitätsmedizin Mannheim
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Randomized Phase II Trial assessing the prevention of acne like Skin rash
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Head TTZ University Hospital Mannheim
Study Record Dates
First Submitted
April 21, 2011
First Posted
May 2, 2011
Study Start
April 1, 2011
Primary Completion
December 1, 2016
Study Completion
December 1, 2016
Last Updated
April 30, 2021
Record last verified: 2011-04