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Hematologic DiseasePhase 1MIGHTNCT06809712

Human Leukocyte Antigen (HLA) Mismatched Unrelated Allogeneic Hematopoietic Stem Cell Transplantation

A Phase 1 study testing Busulfan (Busulfex), Cyclophosphamide (CTX) and Fludarabine (Fludara) in people with Hematologic Disease, run by He Huang at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This study is a single center, prospective, single arm exploratory clinical trial that includes patients with hematological malignancies who are indicated for allogeneic hematopoietic stem cell transplantation (allo HSCT) but lack suitable donors. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Hematologic Disease
What is being tested?
Busulfan (Busulfex), Cyclophosphamide (CTX) and Fludarabine (Fludara)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
29 participants
Where
1 siteChina
Study dates
4 Aug 2022to 31 Oct 2027
Phase
Phase 1
Are there results?
Not yet: the study is under way

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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Adult patients (18-60 years old) with hematological malignancies and indications for hematopoietic stem cell transplantation;
  • Non blood donors without human leukocyte antigen (HLA) high-resolution typing ≥ 9/10, or those who have difficulty finding non blood donors due to urgent medical conditions;
  • No suitable HLA matching haploidentical donor available;
  • There are suitable unrelated HLA mismatched (HLA high-resolution typing<9/10) donors;
  • The subjects or their legal representatives shall sign an informed consent form before the start of the clinical study.

Who cannot join

  • Patients with severe liver and kidney function (alanine aminotransferase>2.5 times the upper limit of normal, blood creatinine>1.5 times the upper limit of normal) and cardiopulmonary dysfunction (New York Heart Association (NYHA) III/IV heart function, ejection fraction<50%, severe obstructive or restrictive ventilation dysfunction);
  • Merge active infections;
  • Eastern Cooperative Oncology Group Performance Status (ECOG) score ≥ 2 points;
  • Secondary tumors with merged activity;
  • Severe central nervous system or mental illness leading to the inability to autonomously choose to enter or exit clinical trials;
  • Combine other allo hematopoietic stem cell transplantation (HSCT) contraindications.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Yishan Ye, MD., PhD contact

+8618268068056

yeyishan@hotmail.com

China1 site, 1 recruiting
  • The First Affiliated Hospital, Zhejiang University School of Medicine

    Hangzhou, 310003

    Yishan Ye, +86 57187236706, yeyishan@zju.edu.cn

    He Huang

    Recruiting

Other trials in China

About this study

Official title: A Prospective Single-arm Trial on Human Leukocyte Antigen (HLA) Mismatched Unrelated Allogeneic Hematopoietic Stem Cell Transplantation

This study is a single center, prospective, single arm exploratory clinical trial that includes patients with hematological malignancies who are indicated for allogeneic hematopoietic stem cell transplantation (allo HSCT) but lack suitable donors. This project plans to use highly mismatched unrelated HLA mismatched donors. Ultimately, an unrelated human leukocyte antigen (HLA) mismatched allo HSCT transplantation plan will be established to improve the disease prognosis of this group of patients and truly enter the era of "everyone has a donor" for allo HSCT.

Read the detailed description

This study is a single center, prospective, single arm exploratory clinical trial that includes patients with hematological malignancies who are indicated for allogeneic hematopoietic stem cell transplantation (allo HSCT) but lack suitable donors. This project plans to use highly mismatched unrelated HLA mismatched donors. Ultimately, an unrelated human leukocyte antigen (HLA) mismatched allo HSCT transplantation plan will be established to improve the disease prognosis of this group of patients and truly enter the era of "everyone has a donor" for allo HSCT.

Being tested
Busulfan (Busulfex), Cyclophosphamide (CTX), Fludarabine (Fludara), Semustine (MeccNU)
Keywords
Hematopoietic cell transplantation, HLA mismatch, Hematologic diseases
Medical subject headings
Hematologic Diseases

What participants receive

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

  • Busulfan (Busulfex)Drug

    Myeloablative conditioning: Busulfan (Bu,3.2 mg/kg/d IV -8d ~-6d); Reduced intensity conditioning: Busulfan (Bu,3.2 mg/kg/d IV -7d~-5d);

  • Cyclophosphamide (CTX)Drug

    Myeloablative conditioning: Cyclophosphamide (Cy,1.8g/m2, -5d, -4d) Cyclophosphamide is not used for reduced intensity conditioning

  • Fludarabine (Fludara)Drug

    Myeloablative conditioning: Fludarabine (Flu,30 mg/m2/d IV -6d ~ -2d); Reduced intensity conditioning: Fludarabine (Flu,30mg/m2 /d IV -10d~-5d);

  • Semustine (MeccNU)Drug

    For both myeloablative and reduced intensity conditioning:

    Semustine (MeCCNU: 250 mg/m2 orally-3d)

Study groups in NCT06809712
Study groupRoleWhat they receive
HLA mismatchExperimentalMyeloablative conditioning regimen was used when patient is below 50 and with a HCT-CI score <2; Reduced intensity conditioning regimen was used when patient is over 50 or with HCT-CI score ≥2.
Receives: Drug: Busulfan (Busulfex); Drug: Cyclophosphamide (CTX); Drug: Fludarabine (Fludara); Drug: Semustine (MeccNU)

What is being measured

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

  1. Overall survival

    Overall survival (OS) after allogeneic hematopoietic cell transplantation is defined as the proportion of patients who are alive at a specified time point following the transplantation, regardless of disease status or cause of death.

    Measured: 1-year

Secondary outcomes (6)
  1. Neutrophil engraftment rate

    The 28-day neutrophil engraftment rate is assessed, with neutrophil engraftment defined as achievement of an absolute neutrophil count (ANC) of ≥ 0.5 × 10⁹/L for three consecutive days.

    Measured: 28-days

  2. Platelet engraftment rate

    The 28-day platelet engraftment rate is assessed, with platelet engraftment defined as achievement of a platelet count of ≥ 20 × 10⁹/L without transfusion support for at least seven consecutive days.

    Measured: 28-days

  3. GVHD

    Cumulative incidence of aGvHD and cGvHD in different target organs and overall population.

    Measured: 180 days and 2 year

  4. Relapse

    Cumulative incidence of disease relapse after transplantation.

    Measured: 1-year

  5. Progression-free survival

    Progression-free survival (PFS) after allogeneic hematopoietic cell transplantation is defined as the length of time a patient survives without evidence of disease progression or relapse following the transplantation.

    Measured: 1-year

  6. Graft-versus-host disease (GVHD)-free, relapse-free survival (GRFS)

    Graft-versus-host disease (GVHD)-free, relapse-free survival (GRFS) after allogeneic hematopoietic cell transplantation is defined as the time a patient survives without experiencing grade III-IV acute GVHD, severe chronic GVHD, relapse, or death.

    Measured: 1-year

Timeline

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

  1. First posted5 Feb 2025
  2. Study start4 Aug 2022
  3. Primary completion31 Oct 2026 (estimated)
  4. Study completion31 Oct 2027 (estimated)

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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
29 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06809712
Sponsor's protocol ID
MMU-001
Acronym
MIGHT
Status last verified
Jun 2026
First submitted
4 Oct 2024
Last updated
9 Jun 2026
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?

A Phase 1 study testing Busulfan (Busulfex), Cyclophosphamide (CTX) and Fludarabine (Fludara) in people with Hematologic Disease, run by He Huang at 1 site 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 5 inclusion and 6 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: looking for participants now, as of the sponsor's last update on 9 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Yishan Ye, MD., PhD (+8618268068056, yeyishan@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall survival (time frame: 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 9 Jun 2026.

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