Recruiting
Phase 1
Phase 2

Ropeginterferon Alfa-2b & Azacitidine

Sponsor:

M.D. Anderson Cancer Center

Code:

NCT07646821

Conditions

Ropeginterferon

Alfa-2b

Azacitidine

MDS/AML

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

Interventions

ropeginterferon alfa- 2b

Azacitidine (AZA)

Study Details

Brief summary:

To find the recommended dose of ropeginterferon alfa-2b in combination with azacitidine in patients with newly diagnosed MDS/AML with TP53 mutations. To learn if the recommended dose of ropeinterferon alfa-2b found in Dose Escalation in combination with azacitidine can help to control the disease.

Conditions

Ropeginterferon

Alfa-2b

Azacitidine

MDS/AML

Study ID

NCT07646821

Start date

Oct 27, 2026

Status verified date

Oct, 2026

Completion date

Dec 11, 2030

Anticipated

Primary completion date

Dec 11, 2028

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

Eligibility Criteria

Participants with following:

i) Adult participants with MDS/AML with TP53 aberration

  • TP53 aberration defined by:

  • Single TP53 mutation> 10% VAF
  • >1 mutation of any VAF, irrespective of cytogenetics or TP53 allele loss
  • Single TP53 mutation 5-10% with complex karyotype and/or TP53 allele loss
  • (TP53 mutation will include any known or possible pathogenic missense, truncating or splicing mutations in the UT MD Anderson CLIA lab myeloid NGS panel and validated by molecular pathologist; TP53 allele loss on FISH should be at least > 5%)

a. Cohort1A: R/R MDS/AML ≥ 18years of age, irrespective of eligibility of intensive therapy i) ≥5% blasts in the bone marrow and/or peripheral blood. ii) Ineligible for intensive chemotherapy
  • Adult patients ≥ 60 years of age, OR
  • Adult patients 18 to 60 years of age with at least one of the following relevant clinical situations/status:
  • Eastern cooperative oncology group (ECOG) performance status ≥2
  • Clinically significant organ comorbidities, as reflected by at least 1 of:

  • Left ventricular ejection fraction (LVEF) </= 50%
  • Chronic stable angina or congestive heart failure controlled with medication
  • Creatinine clearance < 45 ml/min calculated by the Cockcroft-Gault formula or measured by 24 hours' urine collection
  • Impaired pulmonary function: Lung diffusing capacity for carbon monoxide (DLCO) ≤65% of expected
  • Forced expiratory volume in 1 second (FEV1) ≤65% of expected
  • Other contraindication(s) to anthracycline therapy (must be documented).
  • Other comorbidity the investigator judges incompatible with intensive remission induction chemotherapy, which must be documented and approved by the PI.

II) Adequate hepatic function defined by

  • Serum AST/ALT ≤ 3 x ULN, unless considered due to leukemic organ involvement.
  • Serum total bilirubin < 2x ULN. Higher levels are acceptable if these can be attributed to ineffective erythropoiesis, leukemia organ involvement or Gilbert's syndrome.
  • The teratogenic effect of AZA and ropeginterferon is not well studied. For this reason, women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation.

(Refer to Pregnancy Assessment Policy UT MD Anderson Institutional Policy # CLN1114). This includes all female patients, between the onset of menses (as early as 8 years of age) and 55 years unless the patient presents with an applicable exclusionary factor which may be one of the following:

  • Postmenopausal (no menses in greater than or equal to 12 consecutive months).
  • History of hysterectomy or bilateral salpingo-oophorectomy.
  • Ovarian failure (Follicle Stimulating Hormone and Estradiol in menopausal range, who have received Whole Pelvic Radiation Therapy).
  • History of bilateral tubal ligation or another surgical sterilization procedure.

Approved methods of birth control are as follows: Hormonal contraception (i.e. birth control pills, injection, implant, transdermal patch, vaginal ring), Intrauterine device (IUD), Tubal Ligation or hysterectomy, Subject/Partner post vasectomy, Implantable or injectable contraceptives, and condoms plus spermicide.

Not engaging in sexual activity for the total duration of the trial and the drug washout period is an acceptable practice; however periodic abstinence, the rhythm method, and the withdrawal method are not acceptable methods of birth control. Should a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she should inform her treating physician immediately.

Contraception should be continued for at least 4 months from the last dose of AZA and/or ropeginterferon administration.

• Men treated or enrolled on this protocol must also agree to use adequate contraception, for the duration of study participation, and 4 months after completion of AZA and/or ropeginterferon administration.

III) For patients with evidence of chronic hepatitis B virus (HBV) infection, the HBV viral load must be undetectable on suppressive therapy, if indicated.

IV) Patients with a history of hepatitis C virus (HCV) infection must have been treated and cured. For patients with HCV infection who are currently on treatment, they are eligible if they have an undetectable HCV viral load.

V) Human immunodeficiency virus (HIV)-infected patients on effective anti-retroviral therapy with undetectable viral load within 6 months are eligible for this trial.

VI) Patients with a prior or concurrent malignancy may be eligible after discussion with the investigator/ PI.

VII) Ability to understand and the willingness to sign a written informed consent document.

Exclusion Criteria I) For Cohort 1A and 1B

1. Adult patients with MDS/AML without a known pathogenic TP53 mutation
2. Patients with immediate life-threatening, severe complications of leukemia such as uncontrolled bleeding, pneumonia with hypoxia or shock, and/or disseminated intravascular coagulation.
3. Patient with active uncontrolled systemic fungal, bacterial, or viral infection (defined as ongoing signs/symptoms related to the infection without improvement despite appropriate antibiotics, antiviral therapy, and/or other treatment).
4. Patient with known and untreated major depressive disorder
5. Recent stroke or myocardial infarction (in previous 6 months)
6. Patient with known retinal disease except for known age related macular degeneration
7. Patient with another active cancer warranting therapy. A maintenance therapy for a stable/treated prior cancer is acceptable if it does not interfere with the trial therapy. This needs to be discussed with the PI.
8. Patients who are receiving any other leukemia treatment.
9. Patients who are receiving any other investigational agents.
10. History of allergic reactions attributed to compounds of similar chemical or biologic composition to Ropeginterferon alfa-2b, AZA or other agents used in study.
11. Patients with psychiatric illness/social situations that would limit compliance with study requirements.
12. Pregnant women are excluded from this study because AZA and potentially ropeginterferon has the potential for teratogenic or abortifacient effects. Because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with the combination, breastfeeding should be discontinued if the mother is treated with combination. These potential risks may also apply to other agents used in this study.
13. Patients with severe or unstable cardiovascular disease, e.g., uncontrolled hypertension, congestive heart failure (≥ NYHA class 2), serious cardiac arrhythmia, significant coronary artery stenosis, unstable angina).
14. Patients with eGFR <30 mL/min at screening.
15. Patients with only extramedullary disease

II) For Cohort 1B only (newly diagnosed cohort)

  • Treated secondary AML (AML developing after prior exposure to hypomethylating agents, chemotherapy or allogeneic HSCT for previous myeloid disorders like MDS, CMML, other MDS/MPN overlap syndromes)
  • Post MPN AML (advanced phase MPN)

Study Design

Enrollment

30 participants

Anticipated

Allocation

Non randomized

Intervention Model

Single group

Primary purpose

Treatment

Interventions and Outcome Measures

Arms

experimental: Dose Escalation

Treatment with Ropeginterferon and AZA

experimental: Dose Expansion,

Interventions

ropeginterferon alfa- 2b

Given by iv

Azacitidine (AZA)

Given by IV

Primary outcome measure

  • Safety and adverse events (AEs). [ Time Frame: Through study completion; an average of 1 year ]

Central Contacts and Locations

Central contacts

Locations

MD Anderson Cancer Center

Recruiting

Houston, Texas, United States, 77030

Contacts

Principal Investigator:

Jayastu Senapati, MD

More Information

Sponsor

M.D. Anderson Cancer Center

Last update posted

Oct 14, 2026

Last verified

Oct, 2026

Trial information was received from ClinicalTrials.gov and was last updated on 2026-10-15. This information was provided to ClinicalTrials.gov by M.D. Anderson Cancer Center on 2026-10-14. Recruitment status is synced daily from ClinicalTrials.gov and may not reflect the sponsor's current status. Confirm during your call.