To Assess the Safety and Tolerability of Tafasitamab Alone or in Combination With Other Drugs in Japanese Participants With Non-Hodgkins Lymphoma (NHL)

Diffuse Large B-cell Lymphoma Clinical Trial

— J-MIND  

Official title:

A Phase 1b/2 Study of Tafasitamab, Tafasitamab Plus Lenalidomide, Tafasitamab Plus Parsaclisib, and Tafasitamab Plus Lenalidomide in Combination With R-CHOP in Japanese Participants With Non-Hodgkin Lymphoma

Clinical Trial Details — Status: Recruiting

Administrative data

• NCT number: NCT04661007
• Other study ID #: INCMOR 0208-102
• Status: Recruiting
• Phase: Phase 1/Phase 2
• Start date: December 15, 2020
• Est. completion date: July 20, 2026

Study information

• Verified date: May 2024
• Source: Incyte Corporation
• Contact: Incyte Biosciences Japan GK Development Operations Call Center
• Phone: +81 3-3507-5795
• Email: japan_clinicaltrials[@]incyte.com
• Is FDA regulated: No
• Study type: Interventional

Clinical Trial Summary

This is an open-label, multicenter study to evaluate safety and tolerability, determine the RP2Ds of tafasitamab alone in Japanese participants with R/R NHL, or to evaluate efficacy and safety of tafasitamab in combination with lenalidomide in Japanese participants with R/R DLBCL, or tafasitimab in combination with lenalidomide plus R-CHOP in Japanese participants with previously untreated DLBC, or tafasitimab in combination with lenalidomide in Japanese participants with previously R/R DLBC.

Recruitment information / eligibility

• Status: Recruiting
• Enrollment: 65
• Est. completion date: July 20, 2026
• Est. primary completion date: May 31, 2025
• Accepts healthy volunteers: No
• Gender: All
• Age group: 18 Years and older

Eligibility

Inclusion Criteria:

• Group 1 only: Biopsy-proven participants with relapsed or refractory NHL of DLBCL, FL or MZL.
• Groups 3, 4a and 5 only: Biopsy-proven participants with relapsed or refractory DLBCL.
• Groups 2 and 6 only: Biopsy-proven participants with DLBCL and another select lymphoid neoplasms.
• Participants must have at least 1 bi-dimensionally measurable lesion.
• ECOG performance status of 0 to 2.
• Participants with protocol defined laboratory criteria at screening as defined in the protocol.
• Group 1 only:

Received at least 1 previous systemic therapy line for the treatment of NHL. At least 1 previous therapy line must have included a CD20-targeted therapy (eg, RTX).

• Groups 2, 3, 4a and 6 only:

Received at least 1, but no more than 3, previous systemic therapy lines for the treatment of DLBCL. At least 1 previous therapy line must have included a CD20-targeted therapy (eg, RTX).

• Group 5 only: Participants must have:

1. Untreated DLBCL.

2. Ann Arbor Stage III to IV.

3. IPI status of 3 to 5 or age-adjusted IPI 2-3 (in Group 5 only).

4. Appropriate candidate for R-CHOP.

5. LVEF of = 50%, assessed by echocardiography.

• Willingness to avoid pregnancy or fathering children.
• In the opinion of investigator, the participant must:

1. Not have a history of noncompliance in relation to medical regimens or be considered potentially unreliable and/or uncooperative.

2. Be able to understand the reason for complying with the special conditions of the pregnancy prevention risk management plan and give written acknowledgement of this.

Exclusion Criteria:

• Any other histological type of lymphoma.
• History of prior non-hematologic malignancy.
• Congestive heart failure requiring use of ongoing maintenance therapy for life-threatening ventricular arrhythmias.
• Participants with known positive test result for hepatitis C, and hepatitis B.
• Known seropositive for or history of active viral infection with HIV.
• Known active bacterial, viral, fungal, mycobacterial, or other infection at screening.
• Known CNS lymphoma involvement - present or past medical history.
• History or evidence of clinically significant cardiovascular, CNS and/or other systemic disease that would in the investigator's opinion preclude participation in the study or compromise the participant's ability to give informed consent.
• History or evidence of rare hereditary problems of galactose intolerance, Lapp lactase deficiency or glucose-galactose malabsorption.
• History or evidence of interstitial lung disease.
• Vaccination with live vaccine within 21 days prior to study treatment (Note:

throughout the study treatment period and at least 6 months after end of treatment, vaccination with live vaccines should be avoided).

• Major surgery within up to 30 days prior to signing the ICF, unless the participant is recovered at the time of signing the ICF.
• Any anticancer and/or investigational therapy within 14 days prior to the start of Cycle 1.
• Groups 2, 3, 4a, 5 and 6 only: Gastrointestinal abnormalities including the inability to take oral study treatment, requiring IV alimentation, or prior surgical procedure affecting absorption.
• Pregnancy or lactation.
• Groups 2, 3, 5 and 6 only: Participants who have history of deep venous thrombosis/embolism, threatening thromboembolism, stroke or known thrombophilia or are at a high risk for a thromboembolic event in the opinion of the investigator and who are not willing/able to take venous thromboembolic event prophylaxis during the entire treatment period if required
• Group 4a only: Use or expected use during the study of any restricted medications, including potent CYP3A4 inhibitors or inducers within 14 days or 5 half-lives (whichever is longer) before the date of study treatment administration
• Groups 1, 3, 4a and 6 only: Participants who have:

1. Not discontinued CD20-targeted therapy, chemotherapy, radiotherapy, investigational anticancer therapy, or other lymphoma-specific therapy within the 14 days prior to Day 1 dosing.

2. In the opinion of the investigator, not recovered sufficiently from the adverse toxic effects of prior therapies.

3. Groups 1, 3 and 4a only: Previous treatment with CD19-targeted therapy (eg, CD19-CAR-T therapies, other CD19 mAbs including bispecific and ADCs). Groups 2 and 6 only: Previous treatment with tafasitamab. Note: Participants in Groups 2 and 6 who have received previous CD19 directed therapy (other than tafasitamab) must have CD19-positive lymphoma confirmed by a biopsy taken after completing the prior CD19-targeted therapy.

4. Groups 2, 3 and 6 only: Been previously treated with IMiDs (eg, thalidomide or LEN).

5. Group 4a only: Been previously treated with selective PI3Kd or pan-PI3K inhibitors (eg, idelalisib, copanlisib, duvelisib) and/or Bruton's tyrosine kinase inhibitors (eg, ibrutinib).

6. A history of hypersensitivity to compounds of similar biological or chemical composition to tafasitamab, IMiDs, and/or the excipients contained in the study treatment formulations (citric acid monohydrate, polysorbate 20, sodium citrate dehydrate and trehalose dihydrate).

7. Undergone ASCT within the period = 3 months before the signing of the ICF. Participants who have a more distant history of ASCT must exhibit full hematological recovery before enrolment into the study.

8. Undergone previous allogenic stem cell transplantation.

9. Concurrent treatment other anticancer or experimental treatments.

• Group 5 only: Participants who have:

1. A history of radiation therapy to = 25% of the bone marrow for other diseases or history of anthracycline therapy.

2. A history of hypersensitivity or contraindication to any component of R-CHOP, LEN, or compounds of similar biological or chemical composition as tafasitamab and/or the excipients contained in the study treatment formulations or R-CHOP.

3. Contraindication to any of the individual components of R-CHOP.

4. Any anticancer and/or investigational therapy within 30 days prior to the start of Cycle 1, except for permitted prephase treatment defined below.

Related Conditions & MeSH terms

• Diffuse Large B-cell Lymphoma
• Lymphoma
• Lymphoma, Large B-Cell, Diffuse
• Lymphoma, Non-Hodgkin
• Non Hodgkins Lymphoma

Intervention

Drug:
• tafasitamab
tafasitamab will be administered at protocol defined timepoints based on the groups participants are assigned.
• lenalidomide
lenalidomide will be administered orally at protocol defined timepoints based on the groups participants are assigned.
• parsaclisib
parsaclisib will be administered at protocol defined timepoints based on the groups participants are assigned.
• R-CHOP
R-CHOP is a combination regimen consisting of rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisolone. R-CHOP will be administered at protocol defined timepoints based on the groups participants are assigned.

Locations

Country	Name	City	State
Japan	Aichi Cancer Center Hospital	Aichi
Japan	Chiba Cancer Center	Chiba
Japan	National Cancer Center Hospital East	Chiba
Japan	University of Fukui Hospital	Fukui
Japan	Kyushu University Hospital	Fukuoka
Japan	National Hospital Organization Kyushu Cancer Center	Fukuoka
Japan	Tokai University Hospital	Isehara
Japan	Kobe City Medical Center General Hospital	Kobe
Japan	The Cancer Institute Hospital of Jfcr	Koto-ku
Japan	Nho Kumamoto Medical Center	Kumamoto-ken
Japan	Nho Shikoku Cancer Center	Matsuyama
Japan	Japanese Red Cross Nagoya Daini Hospital	Nagoya
Japan	Iuhw Narita Hospital	Narita City
Japan	Nho Okayama Medical Center	Okayama
Japan	Kindai University Hospital	Osakasayama City
Japan	Saitama Medical Center	Saitama-shi
Japan	Nho Hokkaido Cancer Center	Sapporo
Japan	Tohoku University Hospital	Sendai-shi
Japan	Osaka University Hospital	Suita-shi
Japan	National Cancer Center Hospital	Tokyo
Japan	Nho Disaster Medical Center	Tokyo
Japan	Mie University Hospital	TSU
Japan	Kanagawa Cancer Center	Yokohama-shi

Sponsors (1)

Lead Sponsor	Collaborator
Incyte Biosciences Japan GK

Country where clinical trial is conducted

Japan, 

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	Part 1,2 and 3 : Treatment Emergent Adverse Events (TEAE'S)	Adverse events reported for the first time or worsening of a pre-existing event after first dose of study treatment.	Approximately 2 years
Primary	Part 4: Objective Response	Best Response of complete/complete metabolic response or partial/partial metabolic response	Approximately 27 months
Secondary	Part 1,2, 3 and 4 : Cmax of tafasitamab	Maximum observed serum concentration.	Approximately 27 months
Secondary	Part 1, 2, 3 and 4: Cmin of tafasitamab	Minimum observed serum concentration over the dose interval.	Approximately 27 months
Secondary	Part 4: Complete Response	Defined as the proportion of participants with Complete Response as determined by an IRC and investigator assessment according to the Lugano criteria	Approximately 27 months
Secondary	Part 4: Duration of Response	Defined as the time from the date of first documented evidence of CR or PR until the first documented disease progression or death from any cause, whichever occurs first, among participants who achieve an objective response as determined by IRC and investigator assessment based on the Lugano criteria for response assessment	Approximately 27 months
Secondary	Part 4: Progression-Free Survival	Defined as the time from the date of randomization until the first documented disease progression as determined by IRC and investigator assessment based on the Lugano criteria for response assessment or death from any cause, whichever occurs first.	Approximately 27 months
Secondary	Part 4: Overall Survival	Defined as the time from the date of randomization until death from any cause.	Approximately 27 months
Secondary	Part 4: Overall Response Rate	Defined as the proportion of participants with a CR or PR as determined by the investigator based on the Lugano criteria for response assessment	Approximately 27 months
Secondary	Part 4: Treatment Emergent Adverse Events (TEAE'S)	Adverse events reported for the first time or worsening of a pre-existing event after first dose of study treatment.	Approximately 2 years