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Solid TumorDef_SpecialNCT04905329

A Multicenter Prospective Post-registration Study of Empegfilgrastim to Evaluate Safety and Efficacy in Special Cancer Populations

An observational study of Solid Tumor and High-Risk Cancer, run by Moscow Clinical Scientific Center at 3 sites in Russia.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This study was designed to evaluate the efficacy and safety of Extimia® (INN - empegfilgrastim) in reducing the frequency, duration of neutropenia, the incidence of febrile neutropenia and infections caused by febrile neutropenia in patients with High and "Gray Zone" Risk Reccurrence Breast Cancer, Gastointestinal… Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Solid Tumor, High-Risk Cancer, Breast Cancer
What is being tested?
Empegfilgrastim
How many people
285 participants
Where
3 sitesRussia
Study dates
28 Apr 2020to 1 Sep 2023
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with high and "gray zone" risk reccurrence breast cancer, gastointestinal cancers and gynecological malignancies who are prescribed myelosuppressive therapy with empegfilgrastim supportive therapy to support planned RDI, reduce the frequency, duration of neutropenia, the incidence of febrile neutropenia (FN) and infections manifested by FN, as part of routine clinical practice according to the approved indications of the appropriate drugs.

Who may be able to join

  • Signed informed consent form;
  • Histologically verified diagnosis;
  • Age between 18 and 80 years; If the patient had previously received chemotherapy for these indications, then it should be completed at least 30 days before the first administration of the study drug;
  • ECOG performance 0-2;
  • Haematology:
  • ANC ≥ 1,5 х 10(9) /L;
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  • Platelets ≥ 100 х 10(9) /L;
  • Hemoglobin ≥ 90 g/L;
  • Biochemistry:
  • Creatinine ≤ 1,5 ULN;
  • Total bilirubin ≤ 1,5 ULN;
  • AST/ALT ≤ 2,5 ULN;
  • Alkaline phosphatase ≤ 5 ULN;
  • 8. Life expectancy of at least 6 months from the date of the first drug administration in the study; 9. Ability of the patient to comply with the Protocol requirements.

Who cannot join

  • Documented hypersensitivity to empegfilgrastim, filgrastim, pegfilgrastim, and / or their constituent excipients: pegylated drugs, protein recombinant drugs;
  • Systemic use of antibiotics less than 72 hours before the first drug administration in the study;
  • Concurrent or less than 30 days before the start of the study, radiation therapy (with the exception of point radiation therapy for bone metastases); study;
  • Concurrent participation in clinical trials, participation in clinical trials within the previous 30 days, previous participation in this study;
  • Surgical treatment less than 21 days (3 weeks) prior to study enrollment; taking any experimental medications less than 30 days before enrollment in this study;
  • History of bone marrow or hematopoietic stem cell transplantation;
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  • Presence of acute or active chronic infections;
  • Other diseases (with the exception of the main one) that could affect the assessment of the severity of the symptoms of the underlying disease: that may mask, enhance, change the symptoms of the underlying disease or cause clinical manifestations and changes in the data of laboratory and instrumental research methods;
  • Inability to administer the drug by intravenous infusion or subcutaneous injection.

Trial locations and contacts

3 sites in 1 country.

Lyudmila Zhukova, MD, PhD, professor contact

+74953043035

lyudmila.zhukova@mail.ru

Russia3 sites, 3 recruiting
  • Moscow Clinical Scientific Center named after AS Loginov

    Moscow, Not Required, 111123

    Lyudmila Zhukova, MD, PhD, professor

    Recruiting
  • FSBI NMITs oncology named after N.N. Blokhin, the Ministry of Health of Russia

    Moscow, Not Required

    Alexey Tryakin, MD, PhD, professor

    Inna Ganshina, MD, PhD

    Recruiting
  • FSBI "National medical research center for obstetrics, gynecology and perinatology named after academician VI Kulakov" Ministry of healthcare of the Russian Federation

    Moscow

    Svetlana Khlokhlova, MD, PhD

    Svetlana Khlokhlova, MD, PhD

    Not yet recruiting

Other trials in Russia

About this study

Official title: Defendor Special: A Multicenter Prospective Observational Post-registration Study of Combined Chemotherapy With Empegfilrastim Support to Evaluate Safety and Efficacy in Patients With High and "Gray Zone" Risk Reccurrence Breast Cancer, Gastointestinal Cancers and Gynecological Malignancies

This study was designed to evaluate the efficacy and safety of Extimia® (INN - empegfilgrastim) in reducing the frequency, duration of neutropenia, the incidence of febrile neutropenia and infections caused by febrile neutropenia in patients with High and "Gray Zone" Risk Reccurrence Breast Cancer, Gastointestinal Cancers and Gynecological Malignancies

Being tested
Empegfilgrastim
Medical subject headings
Breast Neoplasms, Gastrointestinal Neoplasms

What participants receive

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

  • EmpegfilgrastimDrug

    Extimia®

Study groups in NCT04905329
Study groupRoleWhat they receive
Patients with high and "gray zone" risk reccurrence early breast cancerNot described
Receives: Drug: Empegfilgrastim
Patients with gastointestinal cancersNot described
Receives: Drug: Empegfilgrastim
Patients with gynecological malignanciesNot described
Receives: Drug: Empegfilgrastim

What is being measured

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

  1. Relative dose-intensity (RDI) of the myelosupressive therapy course

    Measured: 12 months

Secondary outcomes (17)
  1. RDI of 6 x TC, 6 x TCHP, ddAC x4 -> 4 x paclitaxel , dd4AC -> 4 x paclitaxel + 12 x carboplatin) regimens performed in relation to (neo) adjuvant therapy of breast cancer

    Measured: 18 months

  2. RDI of FOLFOX-, FOLFOXIRI-based regimens performed in relation to (neo) adjuvant therapy of colorectal cancer

    Measured: 18 months

  3. RDI of FOLFOX-, FOLFOXIRI-based regimens performed in relation to patients with potentially resectable liver metastases of colorectal cancer

    Measured: 18 months

  4. RDI of DCF-, FOLFORINOX-based regimens performed in relation to therapy of pancreatic cancer

    Measured: 18 months

  5. RDI of DCF-, FOLFORINOX-, FLOT-, FOLFOX-based regimens performed in relation to therapy of gastric and esophageal cancers

    Measured: 18 months

  6. RDI of chemotherapy courses performed in patients with cervical cancer and sarcoma of the uterus after irradiation of the pelvic organs

    Measured: 18 months

  7. The complete pathological responses (pCR) rate in the primary tumors for patients diagnosed with HER2 + and triple negative early breast cancer requiring neoadjuvant treatment

    Measured: 18 months

  8. The complete pathological responses (pCR) rate in the malignant lymph nodes for patients diagnosed with HER2 + and triple negative early breast cancer requiring neoadjuvant treatment

    Measured: 18 months

  9. The incidence of febrile neutropenia with empegfilgrastim supportive therapy compared with historical control

    Measured: 18 months

  10. The incidence of neutropenia leading to a dose reduction of cytostatic drugs and / or an increase of the interval between cycles when using empegfilgrastim supportive therapy compared with historical controls

    Measured: 18 months

  11. Completed cases number of (neo) adjuvant therapy

    Measured: 18 months

  12. The incidence of severe infections (grade 3-4)

    Measured: 18 months

  13. Frequency of antibiotic prescription

    Measured: 18 months

  14. Frequency of study withdrawal due to adverse events

    Measured: 18 months

  15. RCB rate in patients with breast cancer

    Measured: 18 months

  16. Any grade adverse events frequency

    Measured: 18 months

  17. Serious adverse events frequency

    Measured: 18 months

Timeline

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

  1. First posted27 May 2021
  2. Study start28 Apr 2020
  3. Primary completion31 Dec 2022 (estimated)
  4. Study completion1 Sep 2023 (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
Prospective
Enrolment
285 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04905329
Sponsor's protocol ID
DS_v01
Acronym
Def_Special
Status last verified
May 2021
First submitted
24 May 2021
Last updated
2 Jun 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Solid Tumor and High-Risk Cancer, run by Moscow Clinical Scientific Center at 3 sites in Russia.

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 14 inclusion and 9 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 2 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Russia. 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?

Contact Lyudmila Zhukova, MD, PhD, professor (+74953043035, lyudmila.zhukova@mail.ru), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Relative dose-intensity (RDI) of the myelosupressive therapy course (time frame: 12 months). 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 2 Jun 2021.

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