Trial Outcomes & Findings for Itacitinib for Low Risk GVHD (NCT NCT03846479)

NCT ID: NCT03846479

Last Updated: 2023-02-06

Results Overview

Number of patients who achieve CR or PR by day 28 of treatment with itacitinib without the addition of any other systemic GVHD treatment including steroids. Complete Response (CR): All evaluable organs (skin, liver, GI tract) stage 0. For a response to be scored as CR on day 28, the patient must be in CR on that day and have had no intervening additional GVHD therapy. Partial Response (PR): An improvement in one or more organ involved with GVHD symptoms without worsening in others. For a response to be scored as PR on day 28, the patient must be in PR on that day and have had no intervening additional GVHD therapy.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

70 participants

Primary outcome timeframe

Day 28

Results posted on

2023-02-06

Participant Flow

Participant milestones

Participant milestones
Measure
Low Risk GVHD Patients Treated
Itacitinib 200 mg administered orally daily for 28 days, with a second 28 day cycle allowed for responding patients.
Overall Study
STARTED
70
Overall Study
COMPLETED
61
Overall Study
NOT COMPLETED
9

Reasons for withdrawal

Reasons for withdrawal
Measure
Low Risk GVHD Patients Treated
Itacitinib 200 mg administered orally daily for 28 days, with a second 28 day cycle allowed for responding patients.
Overall Study
Death
8
Overall Study
Lost to Follow-up
1

Baseline Characteristics

Itacitinib for Low Risk GVHD

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Low Risk GVHD Patients Treated
n=70 Participants
Itacitinib 200 mg administered orally daily for 28 days, with a second 28 day cycle allowed for responding patients.
Age, Continuous
60 years
n=5 Participants
Sex: Female, Male
Female
32 Participants
n=5 Participants
Sex: Female, Male
Male
38 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
9 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
59 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
4 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=5 Participants
Race (NIH/OMB)
White
57 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
4 Participants
n=5 Participants
Diagnosis
Acute Leukemia
32 Participants
n=5 Participants
Diagnosis
MDS, myelodysplastic syndrome; MPN, myeloproliferative neoplasm (MDS/MPN)
29 Participants
n=5 Participants
Diagnosis
Lymphoma
6 Participants
n=5 Participants
Diagnosis
Non-Malignant
3 Participants
n=5 Participants
Donor
Matched related
13 Participants
n=5 Participants
Donor
Matched unrelated
37 Participants
n=5 Participants
Donor
Mismatched related
15 Participants
n=5 Participants
Donor
Mismatched unrelated
5 Participants
n=5 Participants
Conditioning Regimen
Myeloablative
33 Participants
n=5 Participants
Conditioning Regimen
Reduced/Non-Myeloablative
37 Participants
n=5 Participants
Anti-Thymocyte Globulin (ATG)
Yes
9 Participants
n=5 Participants
Anti-Thymocyte Globulin (ATG)
No
61 Participants
n=5 Participants
GVHD Prophylaxis
CNI/MTX (+/- Other)
24 Participants
n=5 Participants
GVHD Prophylaxis
CNI/MMF (+/- Other)
7 Participants
n=5 Participants
GVHD Prophylaxis
CNI/sirolimus
2 Participants
n=5 Participants
GVHD Prophylaxis
Cyclophosphamide based
35 Participants
n=5 Participants
GVHD Prophylaxis
T Cell Depletion
2 Participants
n=5 Participants
GVHD Prophylaxis
Other
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 28

Number of patients who achieve CR or PR by day 28 of treatment with itacitinib without the addition of any other systemic GVHD treatment including steroids. Complete Response (CR): All evaluable organs (skin, liver, GI tract) stage 0. For a response to be scored as CR on day 28, the patient must be in CR on that day and have had no intervening additional GVHD therapy. Partial Response (PR): An improvement in one or more organ involved with GVHD symptoms without worsening in others. For a response to be scored as PR on day 28, the patient must be in PR on that day and have had no intervening additional GVHD therapy.

Outcome measures

Outcome measures
Measure
Low Risk GVHD Patients Treated
n=70 Participants
Itacitinib 200 mg administered orally daily for 28 days, with a second 28 day cycle allowed for responding patients.
Number of Patients Who Achieve CR or PR by Day 28 of Treatment
62 Participants

PRIMARY outcome

Timeframe: Day 28

Number of participants who developed steroid refractory GVHD within 28 days of starting steroids. Steroid-refractory GVHD (defined as GVHD that worsens (increase by one or more grade) after 3 days, or fails to respond to treatment within 7 days (for GVHD grade III) or 14 days (for GVHD grade II) or 2nd line therapy beyond systemic steroid treatment is begun within 28 days of starting steroids.

Outcome measures

Outcome measures
Measure
Low Risk GVHD Patients Treated
n=70 Participants
Itacitinib 200 mg administered orally daily for 28 days, with a second 28 day cycle allowed for responding patients.
Number of Participants Who Developed Steroid Refractory GVHD
1 Participants

SECONDARY outcome

Timeframe: Day 90

Number of participants who developed serious infections by day 90. Serious infectious complications is defined as any viral and bacterial infections requiring treatment and proven fungal infections.

Outcome measures

Outcome measures
Measure
Low Risk GVHD Patients Treated
n=70 Participants
Itacitinib 200 mg administered orally daily for 28 days, with a second 28 day cycle allowed for responding patients.
Number of Participants With Serious Infectious
19 Participants

SECONDARY outcome

Timeframe: 6 months and 1 year

Number of overall survival (OS), defined as the duration from the date of diagnosis to death or last follow-up, with no restriction on the cause of death.

Outcome measures

Outcome measures
Measure
Low Risk GVHD Patients Treated
n=70 Participants
Itacitinib 200 mg administered orally daily for 28 days, with a second 28 day cycle allowed for responding patients.
Number of Participants Alive at 6 Months and 1 Year
6 months
66 Participants
Number of Participants Alive at 6 Months and 1 Year
1 year
62 Participants

SECONDARY outcome

Timeframe: 6 months and 1 year

Number of participants with non-relapse mortality (NRM) at 6 months and 1 year

Outcome measures

Outcome measures
Measure
Low Risk GVHD Patients Treated
n=70 Participants
Itacitinib 200 mg administered orally daily for 28 days, with a second 28 day cycle allowed for responding patients.
Number of Participants With Non-relapse Mortality (NRM)
6 months
2 Participants
Number of Participants With Non-relapse Mortality (NRM)
1 year
3 Participants

SECONDARY outcome

Timeframe: 6 months and 1 year

Number of participants who relapsed by 6 months and by 1 year

Outcome measures

Outcome measures
Measure
Low Risk GVHD Patients Treated
n=70 Participants
Itacitinib 200 mg administered orally daily for 28 days, with a second 28 day cycle allowed for responding patients.
Number of Participants Who Relapsed
6 months
8 Participants
Number of Participants Who Relapsed
1 year
12 Participants

SECONDARY outcome

Timeframe: 1 year

Number of participants who developed chronic GVHD requiring systemic treatment at 1 year

Outcome measures

Outcome measures
Measure
Low Risk GVHD Patients Treated
n=70 Participants
Itacitinib 200 mg administered orally daily for 28 days, with a second 28 day cycle allowed for responding patients.
Number of Participants Who Developed Chronic GVHD
18 Participants

SECONDARY outcome

Timeframe: Day 28

Cumulative steroid dose (over 4 weeks) in patients who receive steroids as second line therapy

Outcome measures

Outcome measures
Measure
Low Risk GVHD Patients Treated
n=70 Participants
Itacitinib 200 mg administered orally daily for 28 days, with a second 28 day cycle allowed for responding patients.
Cumulative Steroid Dose
1.9 mg/kg
Standard Error 0.6

Adverse Events

Low Risk GVHD Patients Treated

Serious events: 23 serious events
Other events: 34 other events
Deaths: 8 deaths

Serious adverse events

Serious adverse events
Measure
Low Risk GVHD Patients Treated
n=70 participants at risk
Itacitinib 200 mg administered orally daily for 28 days, with a second 28 day cycle allowed for responding patients.
General disorders
Fever
4.3%
3/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Renal and urinary disorders
Dysuria
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Injury, poisoning and procedural complications
Subarachnoid Hemorrhage
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Infections and infestations
Adenovirus Hemorrhagic Cystitis
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Renal and urinary disorders
Acute Kidney Injury
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Nervous system disorders
Syncope
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Gastrointestinal disorders
Vomiting
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Immune system disorders
GVHD
5.7%
4/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Investigations
Blood Bilirubin Increased
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Vascular disorders
Hypertension
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Relapse
7.1%
5/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Infections and infestations
C. Difficile Infection
4.3%
3/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Infections and infestations
SARS-CoV-2 Infection
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Infections and infestations
EBV Infection
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Infections and infestations
BK Cystitis
2.9%
2/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Infections and infestations
Sepsis
4.3%
3/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Infections and infestations
Catheter Related Infection
5.7%
4/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Infections and infestations
Bacteremia
2.9%
2/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Infections and infestations
Upper Respiratory Infection
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Infections and infestations
Lung Infection
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Infections and infestations
CMV Viremia
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Blood and lymphatic system disorders
Febrile Neutropenia
2.9%
2/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Psychiatric disorders
Suicidal Ideation
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Injury, poisoning and procedural complications
Fall
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality

Other adverse events

Other adverse events
Measure
Low Risk GVHD Patients Treated
n=70 participants at risk
Itacitinib 200 mg administered orally daily for 28 days, with a second 28 day cycle allowed for responding patients.
Blood and lymphatic system disorders
Anemia
20.0%
14/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Nervous system disorders
Syncope
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Vascular disorders
Hypertension
4.3%
3/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Metabolism and nutrition disorders
Hypokalemia
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Metabolism and nutrition disorders
Hypomagnesemia
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Vascular disorders
Hypotension
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Investigations
White Blood Cell Decreased
15.7%
11/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Investigations
Lymphocyte Count Decreased
2.9%
2/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Investigations
Neutrophil Count Decreased
15.7%
11/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Nervous system disorders
Reversible Posterior Leukoencephalopathy Syndrome
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Investigations
Platelet Count Decreased
18.6%
13/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Vascular disorders
Thrombotic Microangiopathy
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Nervous system disorders
Headache
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Investigations
Alanine Aminotransferase Increased
7.1%
5/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Metabolism and nutrition disorders
Hypertriglyceridemia
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Infections and infestations
Urinary Tract Infection
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Infections and infestations
CMV Infection
4.3%
3/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Infections and infestations
EBV Infection
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Infections and infestations
Multifocal Pneumonia
1.4%
1/70 • 90 days for Adverse Events 1 year for All-Cause Mortality
Musculoskeletal and connective tissue disorders
Arthralgia and/or Myalgia
2.9%
2/70 • 90 days for Adverse Events 1 year for All-Cause Mortality

Additional Information

Dr. John Levine

Icahn School of Medicine at Mount Sinai

Phone: 212-241-6021

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: LTE60