Chemotherapy Supported by Autologous Hematopoietic Stem Cells

Sponsor
Chongqing University Cancer Hospital (Other)
Overall Status
Recruiting
CT.gov ID
NCT05401162
Collaborator
(none)
40
1
2
60.5
0.7

Study Details

Study Description

Brief Summary

The aim of this project is to use autologous haematopoietic stem cell transfusion support to promote the reconstruction of haematopoietic function after chemotherapy for ovarian cancer. To explore the impact of stored haematopoietic stem cell support therapy on bone marrow protection after conventional chemotherapy for ovarian cancer in order to facilitate its clinical application.

Condition or Disease Intervention/Treatment Phase
  • Other: Autologous blood transfusion with haematopoietic stem cells
N/A

Detailed Description

Study design:In this prospective, single-center,non-randomised controlled study, patients with ovarian cancer were divided into two groups. The patients in the experimental group received autologous blood transfusion containing hematopoietic stem cells 1 day after conventional chemotherapy, while the control group only received conventional chemotherapy.

Case selection: Patients with primary ovarian cancer,ovarian cancer confirmed by histopathology, and three weeks of platinum-containing regimen chemotherapy.

Primary end point: 1)incidence and duration of grade 3/4 neutropenia in patients;2)hematopoietic reconstitution time in patients. Secondary endpoints: 1)the rate of reduction in chemotherapy dose and postponement of the course for chemotherapy;2) Incidence of febrile neutropenia (FN);3)Safety of hematopoietic stem cell reinfusion therapy (adverse events).

Safety assessment: laboratory safety testing, including platelet count,white blood cell and hemoglobin. Evaluation of adverse events: infection, neutropenic fever, hypocalcemia,anemia and thrombocytopenia,bone pain, etc.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
40 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Conventional Dose Chemotherapy for Ovarian Cancer Supported by Autologous Haematopoietic Stem Cell Transfusion
Actual Study Start Date :
Apr 15, 2022
Anticipated Primary Completion Date :
May 1, 2025
Anticipated Study Completion Date :
May 1, 2027

Arms and Interventions

Arm Intervention/Treatment
Experimental: Experimental group

transfusion of autologous blood containing haematopoietic stem cells after conventional chemotherapy

Other: Autologous blood transfusion with haematopoietic stem cells
Transfusion of autologous blood containing haematopoietic stem cells for haematopoietic reconstruction after chemotherapy.Blood tests were performed weekly, if the patient's neutrophils were less than 1.0 × 109 / L during chemotherapy, G-CSF was given as a remedial treatment. If fever occurs, antibiotics were given promptly.Monitor peripheral blood after transfusion. If peripheral blood leukocyte count does not reach 1.0 x 109/L, administer G-CSF 150 μg subcutaneously daily until peripheral blood leukocyte count reaches 1.0 x 109/L.Patients were tested monthly for peripheral blood cells for 6 months after the end of treatment.

No Intervention: Control group

enrolled ovarian cancer patients receive conventional chemotherapy

Outcome Measures

Primary Outcome Measures

  1. Incidence of Grade 3-4 neutropenia [8 months]

    Incidence of Grade 3-4 neutropenia

  2. Time to reconstruct haematopoietic function [8 months]

    Time to reconstruct haematopoietic function

  3. Incidence of febrile neutropenia (FN) [8 months]

    Incidence of febrile neutropenia (FN)

Secondary Outcome Measures

  1. the rate of postponement of the course for chemotherapy [8 months]

    the rate of postponement of the course for chemotherapy

  2. reduction in chemotherapy dose [6 months]

    reduction in chemotherapy dose

  3. Safety of hematopoietic stem cell reinfusion therapy [3 months]

    Safety of hematopoietic stem cell reinfusion therapy(adverse events)

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 60 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
Inclusion Criteria:

1)18-60 years old; 2)there are chemotherapy indicators for ovarian cancer;3)ovarian cancer diagnosed by histopathology;4)recurrent and metastatic ovarian cancer;5)the Eastern Cooperative Oncology Group (ECOG) performance status score≤1;6)the expected survival time was more than 3 months; 7)pre-menopausal women (post-menopausal women must have been postmenopausal for at least 12 months to be considered infertile), and the serum pregnancy test results are negative;8)all patients must agree to take effective contraceptive measures during the study period and within 6 months after stopping treatment;9)the subjects voluntarily participate in this clinical trial sign an informed consent form and are able to complete the study procedures and follow-up examinations;10)bone marrow function is good,ability to perform stem cell mobilisation and collection.

Exclusion Criteria:
  1. patients with bone marrow disease;2)central nervous system or soft meningeal or bone or bone marrow metastases confirmed by imaging or pathology;3)patient has severe cardiac insufficiency;4)previous history of allogeneic stem cell transplantation or organ transplantation;5)patients with active bleeding and autoimmune thrombocytopenic purpura;6)patients with chemotherapy contraindications;7)positive for human immunodeficiency virus (HIV);8)acute or chronic active hepatitis B or hepatitis C infection.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Chongqing University Cancer Hospital Chongqing Chongqing China 400030

Sponsors and Collaborators

  • Chongqing University Cancer Hospital

Investigators

  • Principal Investigator: Dongling Zou, M.D., Chongqing University Cancer Hospital

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Chongqing University Cancer Hospital
ClinicalTrials.gov Identifier:
NCT05401162
Other Study ID Numbers:
  • CQGOG0203
First Posted:
Jun 2, 2022
Last Update Posted:
Jun 2, 2022
Last Verified:
May 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Chongqing University Cancer Hospital
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jun 2, 2022