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RecruitingNCT06520176Updated Jul 25, 2024

Comparison Study of EAP and CG Regimens for Mobilizing Hematopoietic Stem Cells in Multiple Myeloma Patients

A Phase 3 interventional study of Etoposide and Cytarabine in Multiple Myeloma and Hematopoietic Stem Cell Mobilization, sponsored by The Affiliated People's Hospital of Ningbo University. Recruiting at 16 sites in China. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2024-07-25.

Sponsored by The Affiliated People's Hospital of Ningbo University · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
99
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

This is a prospective, randomized, two-arm, multicenter, exploratory study aimed at evaluating the efficacy and safety of the combination of etoposide, cytarabine and Pegfilgrastim (EAP regimen) for mobilizing hematopoietic stem cells in patients with newly diagnosed multiple myeloma (NDMM). A total of 99 NDMM patients will be enrolled and randomly assigned to receive either the EAP regimen or the GC regimen (cyclophosphamide+ G-CSF) to mobilize hematopoietic stem cells. Subsequently, the mobilization effects and adverse reactions of all patients will be observed and compared.

Read the detailed description

According to strict inclusion and exclusion criteria, 99 newly diagnosed MM patients will be selected. They will be randomly assigned in a 2:1 ratio to the EAP group or the CG group. During the hematopoietic stem cell mobilization period, comparison study will be conducted regarding the proportion of patients who achieve the ideal collection value (CD34 cells >5×10\^6/kg) after a single collection; the proportion of patients who cumulatively achieve the target collection value (CD34 cells >2×10\^6/kg) and the ideal collection value; the cumulative collection of CD34 cells and the average number of collections; and the hematological and non-hematological adverse reactions of the EAP and CG regimens. Special attention will be given to the proportion of patients who add Plerixafor in both regimens.

02

Conditions studied

  • Multiple Myeloma
  • Hematopoietic Stem Cell Mobilization

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Keywords

  • Multiple Myeloma
  • Etoposide
  • Cytarabine
  • PEG-rhG-CSF
  • Hematopoietic Stem Cell Mobilization
03

In context

Multiple Myeloma

3,760 studies on the registry are indexed under Multiple Myeloma; 769 are open to participants now.

This study's planned enrollment of 99 is above the median of 41 across 3,005 interventional studies indexed under Multiple Myeloma.

Browse Multiple Myeloma studies →

Lead sponsor

The Affiliated People's Hospital of Ningbo University is the lead sponsor of 10 studies on the registry; 10 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

    1. Patients newly diagnosed as multiple myeloma.
    1. Indication for .
    1. (ECOG) performance status of 0\~1.
    1. ≥ 3 months.
    1. Subjects must be able to understand the protocol and sign the .

Exclusion criteria

Exclusion Criteria:

    1. Cardiac function class II or higher or cardiac \<40%.
    1. Serum direct (DBIL)>2× (ULN).
    1. (AST) or alanine aminotransferase (ALT) >3× ULN.
    1. Serum rate≤30%.
    1. Patients with active infection.
    1. Previously received hematopoietic stem cell mobilization.
Terms in these criteria, in plain language(9)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Allogeneic and autologous transplant

Stem cell (bone marrow) transplants. Allogeneic uses cells from a donor; autologous uses your own cells, collected earlier and given back.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

LVEF (left ventricular ejection fraction)

The share of blood the heart’s main pumping chamber (the left ventricle) pushes out with each beat, measured by an echocardiogram (heart ultrasound) or a MUGA scan. About 50–70% is normal.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Creatinine clearance (CrCl)

How quickly the kidneys clear creatinine, a waste product, from the blood. A study may estimate it from a blood test with age, weight and sex (often by the Cockcroft–Gault formula), or measure it using blood and urine collected over a set time. Given in mL/min; higher is better.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
99 participants (estimated)

Study arms

  • Experimental
    EAP regimen group

    66 subjects will be enrolled into the EAP regimen group. EAP regimen is the combination of etoposide, cytarabine and PEG-rhG-CSF.

    Drug: Etoposide · Drug: Cytarabine · Drug: Pegfilgrastim · Drug: G-CSF

  • Active comparator
    CG regimen group

    33 subjects will be enrolled into the CG regimen group. CG regimen is the combination of cyclophosphamide and G-CSF.

    Drug: Cyclophosphamide · Drug: G-CSF

Interventions

  • Day 1\~Day 2: 75mg/m\^2

    Also known as: VP-16

  • Day 1\~Day 2: 200g/m\^2, q12h

    Also known as: Ara-C

  • Day 6: 6mg

    Also known as: PEG-rhG-CSF

  • Day 1\~Day 2: 1~2g/m\^2

    Also known as: Cy

  • DrugG-CSF

    Subcutaneous injection at dose 5ug/kg, from day 6 until the end of mobilization.

    Also known as: Granulocyte Colony Stimulating Factor

  • DrugG-CSF

    Starting from the 9th day, if the white blood cell count is less than 20,000/μL, administer G-CSF at a dose of 5μg/kg by subcutaneous injection until the collection is completed.

    Also known as: Granulocyte Colony Stimulating Factor

06

What researchers measure

Primary outcomes

  1. % of patients achieving the collection of ≥5×10^6 CD34+ cells/kg

    Proportion of patients who achieve the ideal collection value (CD34+ cells ≥5×10\^6/kg) after a single collection

    Time frame: 1 month

Secondary outcomes

  1. % of patients achieving the collection of ≥2×10^6 CD34+ cells/kg

    Comparison of the cumulative proportion of patients who achieve the target collection value (CD34+ cells ≥2×10\^6/kg) between the EAP and CG regimens; the proportion of patients who achieve the ideal collection value.

    Time frame: 1 month

  2. CD34+ cells and the average number of collections

    Comparison of the total amount of CD34+ cells collected and the average number of collections between the EAP and CG regimens.

    Time frame: 1 month

  3. Adverse Rvents (AEs)

    Comparison of hematological and non-hematological adverse reactions between the EAP and CG regimens.

    Time frame: 1 month

  4. % of patients who use Plerixafor

    Comparison of the proportion of patients who add Plerixafor between the EAP and CG regimens.

    Time frame: 1 month

07

Study locations

16 of 16 sites recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 25, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06520176
Lead sponsor
The Affiliated People's Hospital of Ningbo University
Collaborators
First Affiliated Hospital of Zhejiang University, First Affiliated Hospital of Wenzhou Medical University, Taizhou Hospital of Zhejiang Province affiliated to Wenzhou Medical University, The Central Hospital of Lishui City, Jinhua People's Hospital, Shaoxing People's Hospital, Shaoxing Second Hospital, Zhejiang Provincial Tongde Hospital, Taizhou Hospital, Dongyang People's Hospital, Affiliated Hospital of Jiaxing University, Huizhou Municipal Central Hospital, Second Affiliated Hospital of Wenzhou Medical University, Ningbo Medical Center Lihuili Hospital, Jinhua Municipal Central Hospital
Responsible party
Sponsor
First posted
Jul 25, 2024
Start date
Aug 2024 (estimated)
Primary completion
Dec 2026 (estimated)
Completion
Dec 2026 (estimated)
Last update
Jul 25, 2024

Study contacts

Ying Lu
Contact
814871416@qq.com
+86-13486090834
Peipei Ye
Contact
39612903@qq.com
+86-13685832706
Ying Lu
principal investigator · The Affiliated People's Hospital of Ningbo University

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drugs tested here: Etoposide · Cytarabine · Pegfilgrastim

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