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진행성 고형 종양 환자의 XTX202

2026년 4월 30일 업데이트: Xilio Development, Inc.

진행성 고형 종양 환자를 대상으로 한 XTX202의 인간 최초, 다기관, 1/2상 공개 라벨 연구

진행성 고형 종양 환자를 대상으로 한 XTX202의 인간 최초, 다기관, 1/2상 공개 라벨 연구

연구 개요

상태

완전한

개입 / 치료

상세 설명

이것은 진행성 질환 환자의 단일 요법으로서 활성이 가려진 조작된 IL-2 전구약물인 XTX202의 안전성, 내약성 및 효능을 평가하기 위해 고안된 인간 최초의 1/2상 다기관 공개 라벨 연구입니다. 고형 종양.

1상 파트 1a에서는 가속 및 표준 3+3 용량 증량 설계에서 XTX202 단일 요법을 검사합니다. 파트 1a의 결과를 기반으로 파트 1b는 선택된 진행성 고형 종양 환자에서 XTX202를 추가로 조사하고 XTX202를 추가로 특성화하기 위해 시작됩니다.

선택된 진행성 고형 종양을 가진 1상 환자의 결과를 기반으로 2상에 등록됩니다.

연구 유형

중재적

등록 (실제)

95

단계

  • 2 단계
  • 1단계

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 장소

    • California
      • La Jolla, California, 미국, 92093
        • UC San Diego Moores Cancer Center
      • Los Angeles, California, 미국, 90095
        • University of California Los Angeles
      • Los Angeles, California, 미국, 90033
        • Norris Comprehensive Cancer Center
      • Newport Beach, California, 미국, 92663
        • Hoag Memorial Hospital Presbyterian- Newport Beach
    • District of Columbia
      • Washington D.C., District of Columbia, 미국, 20007
        • Georgetown University Medical Center
    • Florida
      • Tampa, Florida, 미국, 33612
        • Moffitt Cancer Center
    • Iowa
      • Iowa City, Iowa, 미국, 52242
        • University of Iowa Hospitals and Clinics
    • Massachusetts
      • Boston, Massachusetts, 미국, 02114
        • Massachusetts General Hospital
    • Minnesota
      • Saint Paul, Minnesota, 미국, 55101
        • HealthPartners Cancer Center at regions Hospital
    • New Jersey
      • Morristown, New Jersey, 미국, 07960
        • Atlantic Health System/Morristown Medical Center
      • New Brunswick, New Jersey, 미국, 08903
        • Rutgers Cancer Institute of NJ
    • North Carolina
      • Huntersville, North Carolina, 미국, 28078
        • Carolina BioOncology Institute
    • Ohio
      • Columbus, Ohio, 미국, 43210
        • The Ohio State University Wexner Medical Center James Cancer Hospital and Solove Research Institute
    • Pennsylvania
      • Pittsburgh, Pennsylvania, 미국, 15213
        • UPMC Hillman Cancer Center Pavilion
    • Tennessee
      • Nashville, Tennessee, 미국, 37203
        • Sarah Cannon Research Institute

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

18년 이상 (성인, 고령자)

건강한 자원 봉사자를 받아들입니다

아니

설명

포함 기준:

  1. 질병 기준

    • 1상, 파트 1a: 조직학적 또는 세포학적으로 확인된 국소 진행성 또는 전이성 고형 종양 악성 종양으로 표준 요법에 실패했거나 표준 요법이 완치 또는 이용 가능하지 않음
    • 1상, 파트 1b: 조직학적으로 또는 세포학적으로 다음 종양 조직학 중 하나를 가진 확인된 고형 종양 악성 종양: 투명 세포 조직학만의 RCC, 흑색종, 편평 세포 피부 암종, 난소암, 비소세포 폐암. 환자는 이용 가능한 표준 요법으로 치료를 받았어야 합니다. 이전에 면역 요법을 받은 환자는 이 치료로부터 이익을 얻어야 합니다. 또한 종양 축소 수술 또는 희소 전이 절제술을 받을 계획인 고급 환경에서 위의 조직학을 가진 환자는 "기회 창" 하위 코호트에서 2주기의 XTX202 치료를 받을 자격이 있을 수 있습니다.
    • 2상, 파트 2a: 이전에 승인된 항 PD-1 및 TKI로 치료받은 적이 있는 전이성 RCC 환자. 환자는 단독 요법으로 또는 다른 요법과 병용하여 투여된 항-PD-1 mAb로 치료를 진행해야 합니다.
    • 2상, 파트 2b: 이전에 승인된 항 PD-1 및 항 CTLA4 체크포인트 억제제로 치료받은 적이 있는 절제 불가능 또는 전이성 흑색종 환자
  2. 0 또는 1의 ECOG 수행 상태
  3. 적절한 장기 기능
  4. 파트 1b 환자만 연구 치료 시작 전후에 신선한 종양 생검을 제공할 의향이 있어야 합니다.

제외 기준:

  1. IL-2 요법으로 사전 치료를 받은 경우
  2. 임상적으로 중요한 폐 질환의 병력
  3. 임상적으로 중요한 심혈관 질환의 병력
  4. 면역결핍 진단을 받은 경우
  5. 질병 조절제, 코르티코스테로이드 또는 면역억제제 사용을 포함하여 지난 2년 동안 전신 치료가 필요한 활동성 자가면역 질환이 있는 경우
  6. 연구 치료 전 4주 이내에 전신 요법이 필요한 활동성 감염이 있음

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 무작위화되지 않음
  • 중재 모델: 순차적 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: 2상 XTX202 용량 확장

파트 2A에서는 표준 치료 후 진행된 전이성 신장 세포 암종 환자를 등록합니다.

파트 2B는 표준 치료 후 진행된 흑색종 환자를 등록합니다.

XTX202 단일 요법
실험적: 1상 XTX202 용량 증량 및 약력학 확장

권장되는 2상 용량(RP2D)을 찾기 위해 진행성 또는 전이성 고형 종양 환자에게 상승 용량으로 투여되는 XTX202의 파트 1A 용량 증량.

파트 1B XTX202의 약력학적 프로파일을 추가로 특성화하기 위해 선별된 진행성 고형 종양 환자에서 XTX202의 평가

XTX202 단일 요법

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Incidence of Dose Limiting Toxicities (DLTs) (Phase 1 Part 1A Only)
기간: Cycle 1 day 1 up to just prior to the second dose of study drug at Cycle 2 day 1 (each cycle is 21 days)

All participants in Phase 1 Part 1A (Dose Escalation) who received at least 1 dose of XTX202 and experienced a DLT. DLTs were defined as the following:

  • Any treatment-related Grade ≥ 3 toxicity
  • Any Grade febrile neutropenia
  • The following nonhematologic exceptions:

    • Grade 3 nausea or vomiting lasting < 3 days
    • Grade 3 fatigue lasting < 7 days
  • Any treatment-related toxicity that resulted in a treatment delay of ≥ 7 days
Cycle 1 day 1 up to just prior to the second dose of study drug at Cycle 2 day 1 (each cycle is 21 days)
Incidence of Treatment-emergent Adverse Events (Phase 1 Only)
기간: Up to 24 months
Treatment-emergent adverse event (TEAE) is defined as any adverse event that starts or increases in severity on or after the first dose of study drug and no later than 90 days after the last dose of study drug. Adverse events are graded using the NCI CTCAE version 5.0.
Up to 24 months
Investigator-assessed Objective Response Rate (ORR) Per RECIST 1.1 (Phase 2 Only)
기간: Up to 24 months

Percentage of participants who achieved at least one confirmed Complete Response (CR) or Partial Response (PR). Response is based on Investigator assessment according to RECIST v1.1.

In the analysis set used for ORR, participants are assigned to a treatment group based on the initial dose received. In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

Up to 24 months
Incidence of Changes in Clinical Laboratory Values (Phase 1 Only) - Biochemistry
기간: Up to 24 months
Number of participants that experienced a clinical laboratory test abnormality. Abnormalities considered are those Grade 3-4 events with a >= 1 grade increase from baseline. Baseline is defined as the last available measurement taken prior to the first administration of study treatment. Laboratory data is graded using the NCI CTCAE version 5.0. Participants are included only once, in the highest level of CTCAE Grade.
Up to 24 months
Incidence of Changes in Clinical Laboratory Values (Phase 1 Only) - Hematology
기간: up to 24 months
Number of participants that experienced a clinical laboratory test abnormality. Abnormalities considered are those Grade 3-4 events with a >= 1 grade increase from baseline. Baseline is defined as the last available measurement taken prior to the first administration of study treatment. Laboratory data is graded using the NCI CTCAE version 5.0. Participants are included only once, in the highest level of CTCAE Grade.
up to 24 months
Incidence of Changes in Clinical Laboratory Values (Phase 1 Only) - Thyroid Function
기간: Up to 24 months
Number of participants with shift from baseline in laboratory results. Baseline is defined as the last available measurement taken prior to the first administration of study treatment. Participants with both baseline and at least one postbaseline result are included. Participants are included only once, in the highest level of CTCAE Grade. Missing = number of patients with missing baseline and/or post baseline laboratory value.
Up to 24 months
Incidence of Changes in Clinical Laboratory Values (Phase 1 Only) - Coagulation
기간: Up to 24 months
Number of participants with shift from baseline in laboratory results. Baseline is defined as the last available measurement taken prior to the first administration of study treatment. Participants with both baseline and at least one postbaseline result are included. Participants are included only once, in the highest level of CTCAE Grade. Missing = number of patients with missing baseline and/or post baseline laboratory value. Missing = number of patients with missing baseline and/or post baseline laboratory value
Up to 24 months

2차 결과 측정

결과 측정
측정값 설명
기간
Investigator-assessed Objective Response Rate (ORR) Per RECIST 1.1 (Phase 1 Only)
기간: Up to 24 months
Percentage of participants who achieved at least one confirmed Complete Response (CR) or Partial Response (PR). Response will be based on Investigator's assessment according to RECIST v1.1.
Up to 24 months
Duration of Response (DOR) (Phase 2 Only)
기간: Up to 24 months
Duration of response is defined as time from first documentation of a subsequently confirmed objective response (CR or PR) to the date of the first documentation of radiographic disease progression according to Investigator assessment by RECIST v1.1, or death due to any cause, whichever occurs first. Participants who do not have an observed documented disease progression or death from any cause will be censored at the latest tumor response assessment date.
Up to 24 months
Disease Control Rate (Phase 2 Only)
기간: Up to 24 months

Disease Control Rate (DCR) is defined as percentage of participants with confirmed BOR of CR, PR or SD (minimum duration of 6 weeks) according to RECIST v1.1, after the first dose of study treatment.

In the analysis set used for DCR, participants are assigned to a treatment group based on the initial dose received. In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

Up to 24 months
Overall Survival (OS) (Phase 2 Only)
기간: Up to 24 months

OS is defined as the time from first administration of study treatment to death due to any cause. For participants without a record of death, OS will be censored at the date they were last known alive.

In the analysis set used for OS, participants are assigned to a treatment group based on the initial dose received.. In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group

Up to 24 months
Progression-free Survival (PFS) (Phase 2 Only)
기간: Up to 24 months

PFS is defined as the time from first administration of study treatment until first documentation of radiographic PD according to RECIST v1.1, or death due to any cause, whichever occurs first. Participants who do not have an observed documented disease progression or death from any cause will be censored at the latest tumor response assessment date.

In the analysis set used for PFS, participants are assigned to a treatment group based on the initial dose received. In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group

Up to 24 months
Incidence of Treatment-emergent Adverse Events (Phase 2 Only)
기간: Up to 24 months
Treatment-emergent adverse event is defined as any adverse event (AE) that starts or increases in severity on or after the first dose of study drug and no later than 90 days after the last dose of study drug. AEs are graded using the NCI CTCAE version 5.0.
Up to 24 months
Incidence of Changes in Clinical Laboratory Values (Phase 2 Only) - Hematology
기간: Up to 24 months
Number of participants that experienced a clinical laboratory test abnormality. Abnormalities considered are those Grade 3-4 events with a >= 1 grade increase from baseline. Baseline is defined as the last available measurement taken prior to the first administration of study treatment. Laboratory data is graded using the NCI CTCAE version 5.0. Participants are included only once, in the highest level of CTCAE Grade.
Up to 24 months
Incidence of Changes in Clinical Laboratory Values (Phase 2 Only) - Biochemistry
기간: Up to 24 months
Number of participants that experienced a clinical laboratory test abnormality. Abnormalities considered are those Grade 3-4 events with a >= 1 grade increase from baseline. Baseline is defined as the last available measurement taken prior to the first administration of study treatment. Laboratory data is graded using the NCI CTCAE version 5.0. Participants are included only once, in the highest level of CTCAE Grade.
Up to 24 months
Incidence of Changes in Clinical Laboratory Values (Phase 2 Only) - Thyroid Function
기간: Up to 24 months
Number of participants with shift from baseline in laboratory results. Baseline is defined as the last available measurement taken prior to the first administration of study treatment. Participants with both baseline and at least one postbaseline result are included. Participants are included only once, in the highest level of CTCAE Grade. Missing = number of patients with missing baseline and/or post baseline laboratory value.
Up to 24 months
Incidence of Changes in Clinical Laboratory Values (Phase 2 Only) - Coagulation
기간: Up to 24 months
Number of participants with shift from baseline in laboratory results. Baseline is defined as the last available measurement taken prior to the first administration of study treatment. Participants with both baseline and at least one postbaseline result are included. Participants are included only once, in the highest level of CTCAE Grade. Missing = number of patients with missing baseline and/or post baseline laboratory value.
Up to 24 months
Plasma Concentrations of Total XTX202
기간: 0.00, 0.0167, 0.250, 0.500, 1.50, 3.00, 24.0, 72.0, 144, 312, 504 hours post-dose following a single administration of XTX202 on Cycle 1

Plasma Concentration of Total XTX202 by Nominal Time (h) From End of Infusion Following a Single IV Administration of XTX202.

In the analysis set used for PK, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

0.00, 0.0167, 0.250, 0.500, 1.50, 3.00, 24.0, 72.0, 144, 312, 504 hours post-dose following a single administration of XTX202 on Cycle 1
Plasma Concentrations of Intact XTX202
기간: 0.00, 0.0167, 0.250, 0.500, 1.50, 3.00, 24.0, 72.0, 144, 312, 504 hours post-dose following a single administration of XTX202 on Cycle 1

Plasma Concentration of Intact XTX202 by Nominal Time (h) From End of Infusion Following a Single IV Administration of XTX202.

In the analysis set used for PK, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

0.00, 0.0167, 0.250, 0.500, 1.50, 3.00, 24.0, 72.0, 144, 312, 504 hours post-dose following a single administration of XTX202 on Cycle 1
Total XTX202 Plasma Trough Concentration
기간: From Cycle 1 to up to Cycle 18 (21 days per cycle)

Plasma Trough Concentration of Total XTX202 Following Multiple IV Administrations of XTX202.

In the analysis set used for PK, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group

From Cycle 1 to up to Cycle 18 (21 days per cycle)
Intact XTX202 Plasma Trough Concentration
기간: from Cycle 1 to up to Cycle 18 (21 days per cycle)

Plasma Trough Concentration of Intact XTX202 Following Multiple IV Administrations of XTX202.

In the analysis set used for PK, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

from Cycle 1 to up to Cycle 18 (21 days per cycle)
Maximum Observed Plasma Concentration (Cmax) of Total XTX202
기간: up to 21 days following a single IV infusion of XTX202 on Cycle 1

Cmax following a single IV infusion of XTX202.

In the analysis set used for PK, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

up to 21 days following a single IV infusion of XTX202 on Cycle 1
Maximum Observed Plasma Concentration (Cmax) of Intact XTX202
기간: up to 21 days following a single IV infusion of XTX202 on Cycle 1

Cmax following a single IV infusion of XTX202.

In the analysis set used for PK, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

up to 21 days following a single IV infusion of XTX202 on Cycle 1
Time of Maximum Observed Concentration (Tmax) of Total XTX202
기간: up to 21 days following a single IV infusion of XTX202 on Cycle 1

Time of maximum observed concentration (Tmax) of total XTX202 following a single IV infusion of XTX202.

In the analysis set used for PK, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

up to 21 days following a single IV infusion of XTX202 on Cycle 1
Time of Maximum Observed Concentration (Tmax) of Intact XTX202
기간: up to 21 days following a single IV infusion of XTX202 on Cycle 1

Time of maximum observed concentration (Tmax) of intact XTX202 following a single IV infusion of XTX202.

In the analysis set used for PK, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

up to 21 days following a single IV infusion of XTX202 on Cycle 1
Area Under the Curve From Time 0 to 504 Hours (AUC0-504) of Total XTX202
기간: up to 21 days following a single IV infusion of XTX202 on Cycle 1

Area under the curve (AUC)of total XTX202 following a single IV infusion of XTX202.

In the analysis set used for PK, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

up to 21 days following a single IV infusion of XTX202 on Cycle 1
Area Under the Curve From Time 0 to 504 Hours (AUC0-504) of Intact XTX202
기간: up to 21 days following a single IV infusion of XTX202 on Cycle 1

Area under the curve (AUC) of intact XTX202 following a single IV infusion of XTX202.

In the analysis set used for PK, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

up to 21 days following a single IV infusion of XTX202 on Cycle 1
Half-life (T1/2) of Total XTX202
기간: up to 21 days following a single IV infusion of XTX202 on Cycle 1

Half-life (T1/2) of total XTX202 following a single IV infusion of XTX202.

In the analysis set used for PK, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

up to 21 days following a single IV infusion of XTX202 on Cycle 1
Half-life (T1/2) of Intact XTX202
기간: up to 21 days following a single IV infusion of XTX202 on Cycle 1

Half-life (T1/2) of intact XTX202 following a single IV infusion of XTX202.

In the analysis set used for PK, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

up to 21 days following a single IV infusion of XTX202 on Cycle 1
Systemic Clearance (CL) of Total XTX202
기간: up to 21 days following a single IV infusion of XTX202 on Cycle 1

Systemic clearance (CL) of Total XTX202 following a single IV infusion of XTX202.

In the analysis set used for PK, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

up to 21 days following a single IV infusion of XTX202 on Cycle 1
Systemic Clearance (CL) of Intact XTX202
기간: up to 21 days following a single IV infusion of XTX202 on Cycle 1

Systemic clearance (CL) of intact XTX202 following a single IV infusion of XTX202.

In the analysis set used for PK, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

up to 21 days following a single IV infusion of XTX202 on Cycle 1
Volume of Distribution (Vd) of Total XTX202
기간: up to 21 days following a single IV infusion of XTX202 on Cycle 1

Volume of distribution (Vd) of total XTX202 following a single IV infusion of XTX202.

In the analysis set used for PK, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

up to 21 days following a single IV infusion of XTX202 on Cycle 1
Volume of Distribution (Vd) of Intact XTX202
기간: up to 21 days following a single IV infusion of XTX202 on Cycle 1

Volume of distribution (Vd) of intact XTX202 following a single IV infusion of XTX202.

In the analysis set used for PK, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

up to 21 days following a single IV infusion of XTX202 on Cycle 1
Antidrug Antibody (ADA) Occurrence and Titer in Serum (Phase 1 Only)
기간: from Cycle 1 Day 1 to up to 24 months

Overall ADA Incidence Following a Single IV Administration of XTX202

In the analysis set used for ADA, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 1 Part 1B initially received XTX202 2.8 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

from Cycle 1 Day 1 to up to 24 months
Incidence and Persistence of ADAs (Including Neutralizing ADAs) and Titers (Phase 2 Only)
기간: From Cycle 1 Day 1 to up to 24 months

Overall ADA Incidence Following a Single IV Administration of XTX202.

In the analysis set used for ADA, participants are assigned to a treatment group based on the initial dose received.

In the Participant Flow module, participants are assigned to a treatment group based on the highest dose received. One participant in Phase 2 Part 2B initially received XTX202 1.4 mg/kg, then increased the dose to 4.0 mg/kg at a later cycle and was therefore included in the XTX202 4.0 mg/kg dose group.

From Cycle 1 Day 1 to up to 24 months

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여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2022년 1월 18일

기본 완료 (실제)

2025년 3월 22일

연구 완료 (실제)

2025년 3월 25일

연구 등록 날짜

최초 제출

2021년 8월 23일

QC 기준을 충족하는 최초 제출

2021년 9월 10일

처음 게시됨 (실제)

2021년 9월 22일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 5월 28일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 4월 30일

마지막으로 확인됨

2026년 3월 1일

추가 정보

이 연구와 관련된 용어

추가 관련 MeSH 약관

기타 연구 ID 번호

  • XTX202-01/02-001

개별 참가자 데이터(IPD) 계획

개별 참가자 데이터(IPD)를 공유할 계획입니까?

아니요

약물 및 장치 정보, 연구 문서

미국 FDA 규제 의약품 연구

미국 FDA 규제 기기 제품 연구

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아니

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

고급 고형 종양에 대한 임상 시험

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