NCT05189639

Brief Summary

The purpose of this clinical trial is to learn about the safety and effects of the study medicine (called Mylotarg) for the potential treatment of acute myeloid leukemia (AML). AML is a disease that affects the body's white blood cells. This study is seeking participants in Korea who:

  • Are 18 years of age or older
  • Are adults and newly diagnosed with AML
  • Currently receive Mylotarg for AML treatment in a hospital
  • Are capable of a personally signed and dated informed consent document indicating that the participant (or a legally acceptable representative) has been informed of all pertinent aspects of the study. Participant's health will be closely monitored for any unwanted reactions during Mylotarg treatment. Disease progression will also be monitored. This will help determine if Mylotarg is safe to use and its effect on AML treatment.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
165

participants targeted

Target at P50-P75 for all trials

Timeline
15mo left

Started Dec 2023

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress66%
Dec 2023Jul 2027

First Submitted

Initial submission to the registry

December 12, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 12, 2022

Completed
1.9 years until next milestone

Study Start

First participant enrolled

December 5, 2023

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2027

Last Updated

March 12, 2026

Status Verified

March 1, 2026

Enrollment Period

3.7 years

First QC Date

December 12, 2021

Last Update Submit

March 10, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Treatment-Emergent Adverse Events (AEs), Serious Adverse Events (SAEs) and Adverse Events of Special Interest (AESI)

    An AE was any untoward medical occurrence in a participant who received study treatment without regard to possibility of causal relationship. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death, initial or prolonged inpatient hospitalization, life-threatening experience (immediate risk of dying), persistent or significant disability or incapacity, congenital anomaly. Treatment-emergent were events between first dose of infusion up to 2 years, that were absent before treatment or that worsened relative to pretreatment state. Serious infections including sepsis (excluding opportunistic infections and tuberculosis) were the pre-defined TEAE of special Interest for this study. AEs included both serious and non-serious adverse events.

    from initiating administration of first dose to the at least 28 calendar days following the last administration of Mylotarg®

Secondary Outcomes (1)

  • Objective Response Rate - Percentage of Participants With Objective Response

    assessed after each cycle (each cycle is 7 days) and all cycles (maximum 3 cycles) are administered

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

newly-diagnosed CD33-positive AML in adults

You may qualify if:

  • Evidence of a personally signed and dated informed consent document indicating that the patient (or a legally acceptable representative) has been informed of all pertinent aspects of the study.

You may not qualify if:

  • Patients to whom Mylotarg® is contraindicated as per the local labeling (Patients with a history of hypersensitivity including anaphylaxis to the active substance in Mylotarg® or to any of its components or to any of the excipient.)
  • Any patients (or a legally acceptable representative) who does not agree that Pfizer and companies working with Pfizer use his/her information

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul national university hospital

Seoul, South Korea

RECRUITING

Related Links

MeSH Terms

Conditions

Leukemia, Myeloid, Acute

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic Diseases

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 12, 2021

First Posted

January 12, 2022

Study Start

December 5, 2023

Primary Completion (Estimated)

July 31, 2027

Study Completion (Estimated)

July 31, 2027

Last Updated

March 12, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.

Locations