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68Ga-NYM096/177Lu-NYM096 in Metastatic ccRCC

Safety, Tolerability, Imaging Characteristics, and Efficacy of 68Ga-NYM096/177Lu-NYM096 in the Treatment of Patients With Metastatic Clear Cell Renal Cell Carcinoma

Status
Suspended
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06649682
Acronym
NYCRRLT
Enrollment
20
Registered
2024-10-21
Start date
2024-11-21
Completion date
2027-10-31
Last updated
2025-12-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Clear Cell Renal Cell Carcinoma

Brief summary

This is a single-center, phase I study. Patients with metastatic clear cell renal cell carcinoma will be recruited in this study to (Phase A) evaluate using 68Ga-NYM096 PET/CT and to (Phase B) treat with 177Lu-NYM096. The study will be conducted in two phases. The purpose is Phase A: to evaluate the safety, tolerability, and imaging characteristics of 68Ga-NYM096 Phase B: to evaluate the safety, tolerability, and recommended phase 2 dose of 177Lu-NYM096

Interventions

DRUG68Ga-NYM096 PET/CT and 177Lu-NYM096

Patients recruited in this study will undergo 68Ga-NYM096 PET/CT to evaluate the expression of carbonic anhydrase 9. Those with high CA9 expression will undergo 177Lu-NYM096 treatment, starting from 50mCi and increasing to 100mCi, 150mCi, 200mCi at most using a 3+3 design.

Sponsors

Peking Union Medical College Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age≥18y 2. Histologically or cytologically confirmed metastatic clear cell renal cell carcinoma 3. Progression after or cannot undergo standard therapy with tyrosine kinase inhibitor (TKI) treatment or TKI combined with immune checkpoint inhibitor treatment. 4. Presence of at least 1 non-irradiated tumor lesion detected at conventional imaging (computed tomography / magnetic resonance imaging (CT/MRI)) documented within 4 weeks prior to the 68Ga-NYM096 administration which should be measurable per response evaluation criteria in solid tumors (RECIST) v1.1. 5. ECOG= 0 or 1 6. Written informed consent. 7. For Phase B: 68Ga-NYM096 should meet the imaging inclusion criteria

Exclusion criteria

1. Any major surgery within 12 weeks before enrollment 2. Inability to stay in the scanner bed and keep still for the duration of the scan 3. Participants who have not had resolution of clinically significant toxic effects of prior systemic cancer therapy, surgery, or radiotherapy to Grade ≤1 4. EGFR no higher than 30ml/min\*1.73m2 5. Inflammatory bowel disease 6. Phase A: TKI treatment within one week before 68Ga-NYM096 administration 7. Phase B: Participants who received any systemic antineoplastic therapy for the underlying disease and/or other investigational agents within a period which is ≤5 half-lives or ≤4 weeks (whichever is shorter). 8. Any previous CA IX-targeting treatment 9. Prior external beam radiation therapy (EBRT) to more than 25% of the bone marrow 10. Pregnant or breastfeeding

Design outcomes

Primary

MeasureTime frameDescription
(Phase A) The number to patients with treatment-emergent adverse event (TEAE) and serious adverse event (SAE)From the start of 68Ga-NYM096 PET/CT to 1 week after the 68Ga-NYM096 PET/CT
(Phase B) The number of patients with dose-limiting toxicity (DLT) after the first treatment of 177Lu-NYM096From the start of 1st cycle of 177Lu-NYM096 treatment (each cycle is 8 weeks) to 8 weeks later.177Lu-NYM096 will be delivered to participants up to 4 cycles with the same dosing amount. Each cycle will start 8 +/- 1 weeks after the previous cycle. The dose administrated to the participants will start at 50mCi and increase to 100, 150, and 200mCi at most in differnt dosing groups. While the AEs will be monitered for 8 months (2 months after the 4th dose), the decision whether the dose can increase to the next higher group will be decided only upon the DLT between the 1st and 2nd cycle.

Secondary

MeasureTime frameDescription
(Phase A) Number of lesions detected by 68Ga-NYM096 PET/CT1 week after the 68Ga-NYM096 PET/CT
(Phase A) Tumor uptake of 68Ga-NYM0961 week after the 68Ga-NYM096 PET/CT
(Phase A) Optimal imaging window of 68Ga-NYM096 PET/CT1 week after the 68Ga-NYM096 PET/CT
(Phase B) The number of patients with treatment-emergent adverse event (TEAE) and serious adverse event (SAE) after 177Lu-NYM096From the start of 1st cycle of 177Lu-NYM096 administration (each cycle is 8 weeks) to 8 months later (8 weeks after the 4th cycle of treatment).177Lu-NYM096 will be delivered to participants up to 4 cycles with the same dosing amount. Each cycle will start 8 +/- 1 weeks after the previous cycle. The administration of 177Lu-NYM096 costs about half an hour.
(Phase B) Radioactive concentration of 177Lu-NYM096 in the blood at different time point after 177Lu-NYM096 administrationFrom the start of 1st cycle of 177Lu-NYM096 administration (each cycle is 8 weeks) to 168 hours later.177Lu-NYM096 will be delivered to participants up to 4 cycles with the same dosing amount. Each cycle will start 8 +/- 1 weeks after the previous cycle. The administration of 177Lu-NYM096 costs about half an hour.
(Phase B) Tumor uptake of 177Lu-NYM096 on post-therapy scan1 week after 177Lu-NYM096 administration
(Phase B) Dosimetry of 177Lu-NYM0961 month after 177Lu-NYM096 treatment
(Phase B) DCR (disease control rate) of 177Lu-NYM096 treatmentFrom the start of 1st cycle of 177Lu-NYM096 treatment (each cycle is 8 weeks) to 2 years later.177Lu-NYM096 will be delivered to participants up to 4 cycles with the same dosing amount. Each cycle will start 8 +/- 1 weeks after the previous cycle. The tumor reponse will be evaluated before each cycle during the treatment (roughly every 2 months) and every 3 months after the end of the 4th cycle until 2 years after treatment start or tumor progression.
(Phase B) PFS (progression free survival) of 177Lu-NYM096 treatmentFrom the start of 1st cycle of 177Lu-NYM096 treatment (each cycle is 8 weeks) to 2 years later.177Lu-NYM096 will be delivered to participants up to 4 cycles with the same dosing amount. Each cycle will start 8 +/- 1 weeks after the previous cycle. The tumor reponse will be evaluated before each cycle during the treatment (roughly every 2 months) and every 3 months after the end of the 4th cycle until 2 years after treatment start or tumor progression.
(Phase B) DOR (duration of response) of 177Lu-NYM096 treatmentFrom the start of 1st cycle of 177Lu-NYM096 treatment (each cycle is 8 weeks) to 2 years later.177Lu-NYM096 will be delivered to participants up to 4 cycles with the same dosing amount. Each cycle will start 8 +/- 1 weeks after the previous cycle. The tumor reponse will be evaluated before each cycle during the treatment (roughly every 2 months) and every 3 months after the end of the 4th cycle until 2 years after treatment start or tumor progression.
(Phase B) OS (overall survival) of 177Lu-NYM096 treatmentFrom the start of 1st cycle of 177Lu-NYM096 treatment (each cycle is 8 weeks) to the date of first documented date of death from any cause, assessed up to 60 months.177Lu-NYM096 will be delivered to participants up to 4 cycles with the same dosing amount. Each cycle will start 8 +/- 1 weeks after the previous cycle. The tumor reponse will be evaluated before each cycle during the treatment (roughly every 2 months) and every 3 months after the end of the 4th cycle until 2 years after treatment start or tumor progression. The survival info will be followed every 6 months until all-caused death of participant, assessed up to 60 months.
(Phase B) PFS rate at 6 months of 177Lu-NYM096 treatment6 month after the start of 1st cycle of 177Lu-NYM096 treatment (each cycle is 8 weeks) .177Lu-NYM096 will be delivered to participants up to 4 cycles with the same dosing amount. Each cycle will start 8 +/- 1 weeks after the previous cycle. The tumor reponse will be evaluated before each cycle during the treatment (roughly every 2 months).
(Phase B) ORR (overall response rate) of 177Lu-NYM096 treatmentFrom the start of 1st cycle of 177Lu-NYM096 treatment (each cycle is 8 weeks) to 2 years later.177Lu-NYM096 will be delivered to participants up to 4 cycles with the same dosing amount. Each cycle will start 8 +/- 1 weeks after the previous cycle. The tumor reponse will be evaluated before each cycle during the treatment (roughly every 2 months) and every 3 months after the end of the 4th cycle until 2 years after treatment start or tumor progression.
(Phase A) Dosimetry of 68Ga-NYM0961 month after the 68Ga-NYM096 PET/CT

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026