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Non Small Cell Lung CancerNCT00803842

Erlotinib Pharmacokinetics During Doxycycline Treatment for Erlotinib-induced Rash

A study testing doxycycline in people with Non Small Cell Lung Cancer, run by Northwestern University.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

A side effect occurring in a majority of patients taking erlotinib (Tarceva®) consists of a skin rash. Sometimes, symptoms associated with the rash necessitate erlotinib dose reduction or discontinuation. Some physicians have successfully treated the erlotinib-induced rash with doxycycline. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Non Small Cell Lung Cancer
What is being tested?
doxycycline
Type of treatment
Pill or oral medicine
How many people
0 participants
Where
No sites listed yet
Study dates
Oct 2008to Dec 2009
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males and females 18 years of age or older.
  • Subjects must have started Tarceva® therapy within three (3) days of trial enrollment.
  • Patients must have signed informed consent prior to registration on study.
  • Currently receiving erlotinib therapy at 150 mg per day for locally advanced or metastatic NSCLC.
  • Patients - both males and females - with reproductive potential (ie, menopausal for less than 1 year and not surgically sterilized) must utilize barrier methods in combination with spermicidal agents for contraception when engaging in sexual intercourse. Women of childbearing potential must provide a negative pregnancy test (serum or urine) within 14 days prior to registration.

Who cannot join

  • Allergy to tetracyclines.
  • Use of concurrent agents for papulopustular rash.
  • Currently receiving anticancer agents other than erlotinib.
  • Inability to interrupt other antibiotic therapy.
  • Current use of topical steroids
  • Current use of systemic immunosuppressants (e.g., methotrexate, cyclosporine, azathioprine, mycophenolate mofetil)
Show all 19Show fewer
  • Photosensitivity or lupus erythematosus.
  • Active gastroesophageal reflux disease.
  • Women who have a positive pregnancy test or are lactating by history.
  • ECOG performance status ≤3.
  • Self report of current smoking or history of smoking within 60 days of screening, or positive urine cotinine test.
  • Current use of agents that are known to be strong inducers or inhibitors of CYTP3A4:
  • inhibitors: atazanavir, clarithromycin, indinavir, itraconazole, ketoconazole, nefazodone, nelfi navir, ritonavir, saquinavir, telithromycin, troleandomycin (TAO), voriconazole, grapefruit or grapefruit juice
  • inducers: rifampicin, rifabutin, rifapentine, phenytoin, carbamazepine, phenobarbital, and St. John's Wort
  • Impaired hepatic function (≤ 30 days before randomization):
  • Alkaline phosphatase > 3x ULN
  • Aspartate aminotransferase (AST) > x ULN
  • Alanine aminotransferase (ALT) > 3 x ULN
  • Total Bilirubin > 1.5 x ULN

About this study

Official title: Evaluation of Erlotinib Pharmacokinetics During Doxycycline Treatment for Erlotinib-induced Rash

A side effect occurring in a majority of patients taking erlotinib (Tarceva®) consists of a skin rash. Sometimes, symptoms associated with the rash necessitate erlotinib dose reduction or discontinuation. Some physicians have successfully treated the erlotinib-induced rash with doxycycline. At the same time, it has been observed that in patients who develop the erlotinib rash, the cancers respond better to erlotinib treatment. This research study is designed to determine how well doxycycline treats the erlotinib rash and whether doxycycline affects the blood levels of erlotinib.

Being tested
doxycycline
Keywords
erlotinib, rash, supportive care
Medical subject headings
Carcinoma, Non-Small-Cell Lung, Exanthema

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • doxycyclineDrug

    Doxycycline (the study drug) will be provided to all subjects as 100 mg tablets. They will be allocated enough doxycycline to last them until their next scheduled visit. The doxycycline tablets should be taken orally (only) at a dosage of 100 mg every 12 hours. Administration of adequate amounts of fluid along with capsule and tablet forms of drugs in the tetracycline class is recommended to wash down the drugs and reduce the risk of esophageal irritation and ulceration. The doxycycline tablets should not be taken with foods that contain calcium. The absorption of doxycycline is reduced when taking bismuth subsalicylate. Duration of study period if 14 days

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The primary objective of this study is to determine whether administration of doxycycline affects erlotinib PK

    Measured: 14 days

Secondary outcomes (1)
  1. Secondarily, this study aims to investigate the relationship between erlotinib AUC and rash severity and to evaluate the efficacy of doxycycline in rash management.

    Measured: 14 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Dec 2008 (estimated)
  2. Study startOct 2008
  3. Primary completionDec 2009 (estimated)

Why it stopped: Investigator left the institution and decided not to continue with the study.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00803842
Sponsor's protocol ID
MEL-120407
Status last verified
Feb 2015
First submitted
5 Dec 2008
Last updated
26 Feb 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing doxycycline in people with Non Small Cell Lung Cancer, run by Northwestern University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 26 Feb 2015. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The primary objective of this study is to determine whether administration of doxycycline affects erlotinib PK (time frame: 14 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Feb 2015.

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