A Study of Repotrectinib in Combination With Chemotherapy in Children and Young Adults With Solid Tumor Cancer

Part of paid clinical trials in New York, New York.

Sponsor
Memorial Sloan Kettering Cancer Center
Study ID
NCT05004116
Phase
PHASE1/PHASE2
Status
Recruiting

Conditions

  • Advanced Cancer
  • Metastatic Solid Tumor

Eligibility Criteria

Sex
ALL
Age
1 Year - 25 Years
Healthy Volunteers
Not accepted

Interventions

  • Repotrectinib — DRUG
    TPX-0005 (Repotrectinib) will be taken orally twice daily in 28-day cycles without regard to food and will be administered orally before administration of irinotecan and temozolomide (exception: C1, TPX-0005 (Repotrectinib) will be administered once daily x 14 days, then twice daily D15-D28).
  • Irinotecan and temozolomide — DRUG
    Irinotecan and temozolomide will be given as per institutional standard.

Study Details

This study will test the safety of the study drug, repotrectinib, in combination with chemotherapy (irinotecan and temozolomide) in children and young adults who have advanced or metastatic solid tumors. We researchers will try to find the highest dose of the study drug that causes few or mild side effects in study participants. When the researchers find this dose, we will evaluate it in a different group of participants to find out whether repotrectinib in combination with chemotherapy is an effective treatment for children and young adults who have advanced/metastatic solid tumors. Another purpose of the study is to look at the way the body absorbs, distributes, and gets rid of repotrectinib.

Key Dates

Start date
Aug 9, 2021
Status verified
Jun 2026
Primary completion
Aug 31, 2028
Completion
Aug 31, 2028

Study Design

Enrollment
77 participants (estimated)
Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT

Arms

  • Experimental: Phase I portion
    Phase 1: Part A : TPX-0005 (Repotrectinib) will be given orally (without regard to food) once daily for 14 days, then increased to twice daily for remainder of cycles and concurrently administered with chemotherapy backbone described below. For patients less than 12 years old or less than 40kg, adult equivalent dosing (AED) will be used. Approximately 4-24 pediatric subjects will be enrolled into 2-4 dose levels (pending if DL-1 or DL-1b are utilized), with maximum of 6 subjects per dose level according to the 'rolling 6' design. Starting dose of TPX-0005 (Repotrectinib) will begin at dose level (DL) 1. Part B (combination therapy; patients less than 12 years old or ≤ 50kg): For 6 additional patients, a safety run-in will be conducted with TPX-0005 (Repotrectinib) and chemotherapy.
  • Experimental: Phase II, ALK-mutated neuroblastoma Cohort (THIS IS CLOSED)
    Phase II, ALK-mutated neuroblastoma Cohort. Participants will be treated with the recommended phase 2 dose of TPX-0005 (Repotrectinib) + chemotherapy determined in Phase 1
  • Experimental: Phase II, Molecularly defined DSRCT Cohort
    Phase II, Molecularly defined DSRCT Cohort. Participants will be treated with the recommended phase 2 dose of TPX-0005 (Repotrectinib) + chemotherapy determined in Phase 1
  • Experimental: Phase II, Exploratory Cohort
    Phase II, Exploratory Cohort. Participants will be treated with the recommended phase 2 dose of TPX-0005 (Repotrectinib) + chemotherapy determined in Phase 1
  • Experimental: Phase II, DIPG Cohort
    Patients with DIPG will enroll in cohort 4 and receive TPX-0005 (Repotrectinib) monotherapy at the pediatric recommended phase 2 dose

Primary Outcome Measure

incidence of Dose Limiting Toxicity (DLTs) (phase I) [ Time Frame: 8 weeks following the start of treatment ]

Central Contacts

  • Emily Slotkin, MD
    1-833-675-5437
  • Fiorella Iglesias Cardenas, MD,MS
    1-833-675-5437

Locations (1)

FacilityCityStateZIPSite coordinators
Memorial Sloan Kettering Cancer Center (All Protocol Activities)New YorkNew York10065
Emily Slotkin, MD
833-675-5437
Fiorella Iglesias Cardenas, MD, MS
1-833-675-5437

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