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Solid TumorsNCT03258151

Association of Genetic Polymorphisms With Docetaxel-based Chemotherapy Toxicities in Chinese Solid Tumor Patients

An observational study of Solid Tumors and Docetaxel, run by Cui Yimin at 6 sites in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Taxanes are one of the most active agents in the treatment of many kinds of solid tumors, mainly including paclitaxel and docetaxel. However, variability in toxicity and response remains a major problem for patients receiving taxanes. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
detection of genotype
How many people
2,200 participants
Where
6 sitesChina
Study dates
25 Sep 2017to Dec 2019
Phase
Observational
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

Study population: Chinese solid tumor patients with the treatment of docetaxel-based chemotherapy.

Who may be able to join

  • Any native Chinese men or women at least 18 years of age;
  • Sign informed consent of the research;
  • Have a histologic or cytologic diagnosis of solid tumor;
  • Will receive docetaxel-based chemotherapy; Or patients who received docetaxel chemotherapy meet the inclusion and exclusion criteria of the research, and their clinical information is complete to obtain;
  • Male and female patients with reproductive potential must use an approved contraceptive method during and for 3 months after discontinuation of study treatment. Women with childbearing potential must have a negative pregnancy test within 7 days prior to study enrollment;
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0-2.
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  • Have discontinued all previous therapies for cancer for at least 28 days prior to study entry, and have recovered from the acute effects of therapy.
  • Have adequate organ function, including:
  • Bone marrow reserve:
  • ANC≥1.5×109/L
  • PLT≥100×109/L
  • HGB≥10g/dL
  • Hepatic:
  • Bilirubin ≤ 1.5ULN
  • ALT, AST ≤2.5 ULN, ≤5ULN when liver metastases are known
  • Renal: Src ≤1.5mg/dl
  • Electrolytes: Patients may be entered into the study if, in the investigators' opinion, any electrolyte disorders, including K<3.4mEq/L, Ca<8.4mEq/L, or Mg<1.2mEq/L, may be appropriately managed and stabilized by the time of the laboratory evaluation prior to the chemotherapy. If electrolytes have not been stabilized during this time, the patient will be discontinued from the study.
  • Have an estimated life expectancy, in the judgment of the investigator, which will permit the patient to complete the PK phase and at least 2 cycle of the evaluation of the toxicities.

Who cannot join

  • Serious concomitant systemic disorder, including active infection, which is incompatible with the study (at the discretion of the investigator).
  • History of human immunodeficiency virus, hepatitis B, or hepatitis C infections.
  • Cardiac: Have a serious cardiac condition, such as myocardial infarction within 6 months, angina, or heart disease, as defined by the New York Heart Association Class III or IV. It is recommended that patients with arrhythmias (persistent or paroxysmal ventricular or supraventricular arrhythmias, including atrial fibrillation or bradycardia (heart rate <50 beats per minute))be excluded at the investigator's discretion.
  • Known family history of unexplained sudden death.
  • Personal history of unexplained syncope within the last year.
  • Women who are breast feeding, lactating, or pregnant.
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  • Patients with known allergies to docetaxel and its supplementary materials.
  • Drugs and herbal supplements that are known to be potent or moderate inhibitors or inducers of cytochrome P450 (CYP)3A4 are specifically excluded. Foods that are known to be potent or moderate inhibitors of CYP3A4 are also specifically excluded during the study.
  • Patients receiving herbal regimens.
  • Use of drugs with narrow therapeutic windows that are also known substrates of CYP3A4.
  • Failure for any reason to satisfy the investigator for adequate fitness to participated in the study.

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

China6 sites
  • Peking University First Hospital

    Beijing, Beijing Municipality, 100034

  • Beijing Cancer Hospital

    Beijing, Beijing Municipality, 100142

  • Affiliated Hospital of Academy of Military Medical Sciences

    Beijing, Beijing Municipality, 100171

  • Fuling Center Hospital of Chongqing City

    Chongqing, Chongqing Municipality, 408000

  • The First Hospital of China Medical University

    Shenyang, Liaoning, 110001

  • The FIrst Affiliated Hospital of Wenzhou Medical University

    Wenzhou, Zhejiang, 325000

Other trials in China

About this study

Taxanes are one of the most active agents in the treatment of many kinds of solid tumors, mainly including paclitaxel and docetaxel. However, variability in toxicity and response remains a major problem for patients receiving taxanes. It is general that there are many factors for individual differences of drugs in clinical application, of which genetic factors accounted for more than 20%. Toxicities of docetaxel, such as myelosuppression, neurotoxicity or mucositis, were evaluated for possible relationship with pharmacogenetic polymorphisms in several candidate gene and genome-wide association studies. Due to the levels of evidence of those studies are low and lack of sufficient research data of Chinese, it has the important significance in studying individual differences of docetaxel in toxicities, through the pharmacogenomics research.

The aim of this study is to evaluating the association genetic polymorphisms with docetaxel-based chemotherapy toxicities in chinese solid tumor patients. By detecting the gene polymorphism, investigators intend to study the pharmacokinetic/pharmacogenomics (PK-PG) correlation of docetaxel and provide scientific basis for precise medication guide for people to use docetaxel.

Being tested
detection of genotype
Medical subject headings
Drug-Related Side Effects and Adverse Reactions

What participants receive

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

  • detection of genotypeGenetic

    detection of genotype by next generation sequencing

Study groups in NCT03258151
Study groupRoleWhat they receive
wild genotypeThrough next generation sequencing, distinguish wild genotype of docetaxel
Receives: Genetic: detection of genotype
mutant genotypeThrough next generation sequencing, distinguish mutant genotype of docetaxel
Receives: Genetic: detection of genotype

What is being measured

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

  1. Incidence of severe hematological toxicity

    The toxicity induced by docetaxel-based chemotherapy during observation time will be estimated on the basis of the National Cancer Institute Common Toxicity Criteria Version 4.03. Patients with grade 3-4 adverse events will be considered as having severe toxicity. At the end of each cycle (each cycle is 21 days) the grade will be scored. And the severest grade will be recorded and used for analysis. Hematological toxicity includes neutropenia, leukopenia, anemia and thrombocytopenia.

    Measured: At 1 year

Secondary outcomes (4)
  1. Incidence of other severe toxicities

    The other toxicities induced by docetaxel-based chemotherapy during observation time, including gastrointestinal toxicity, neurotoxicity etc., will be estimated on the basis of the National Cancer Institute Common Toxicity Criteria Version 4.03. Toxicities with grade 3-4 will be considered as severe toxicity, except for severe neurotoxicity (grade 2-3). At the end of each cycle (each cycle is 21 days) the grade will be scored. And the severest grade will be recorded and used for analysis.

    Measured: At 1 year

  2. Genotyping

    Collect blood specimen, then detect genotype by next generation sequencing.

    Measured: Before chemotherapy

  3. The kinds of the metabolites

    Determine the metabolic profiles of docetaxel. This outcome is not applicable to patients retrospectively collected.

    Measured: Pre-dose and 6 hours post-dose in the first cycle

  4. Area under the curve [AUC]

    Determine the AUC of docetaxel and its metabolites. This outcome is not applicable to patients retrospectively collected.

    Measured: Pre-dose and 6 hours post-dose in the first cycle

Timeline

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

  1. First posted23 Aug 2017
  2. Study start25 Sep 2017
  3. Primary completionSep 2019 (estimated)
  4. Study completionDec 2019 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Other
Enrolment
2,200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03258151
Sponsor's protocol ID
2016[1239]-2
Status last verified
Aug 2019
First submitted
16 Aug 2017
Last updated
28 Aug 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Solid Tumors and Docetaxel, run by Cui Yimin at 6 sites in China.

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 18 inclusion and 11 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: status not confirmed, as of the sponsor's last update on 28 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Results are not available in the source record.

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?

Incidence of severe hematological toxicity (time frame: At 1 year). 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 28 Aug 2019.

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