18 and older, any sex, with Melanoma or Lung Cancer. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Phase 2, Overall ResponsePrimary· up to 12 months
Phase 2 primary endpoint is the overall response count of patients to post-SBRT MK-3475. Overall response was evaluated using Response Evaluation Criteria In Solid Tumors (RECIST). The following are counts of those that were assessed to have the following responses: Complete response (CR), Partial response (PR), Stable disease (SD), Progressive disease (PD), Not Evaluable.
Phase 2: Melanoma, Previously Treated With Immunotherpay, With irPD
1
Phase 1, Dose-Limiting ToxicityPrimary· up to 12 months
Phase 1 primary endpoint will be the presence of a dose limiting toxicity. Maximum tolerated dose will be the highest dose at which there is not a dose limiting toxicity. This could be either 3000 cGy in 5 fractions or 3 fractions. Presented are counts of the maximum tolerated of participants per arm. Results are summarized by Lung or Non-Lung targets overall.
Group
Value
95% CI
Phase 1: SBRT Dose Esc. for Lung Targets + MK-3475
7
Phase 1: SBRT Dose Esc. Non-Lung Target + MK-3475
4
Phase 1: SBRT Dose Esc. for Lung Targets + MK-3475
6
Phase 1: SBRT Dose Esc. Non-Lung Target + MK-3475
7
Adverse events — posted to ClinicalTrials.gov
Time frame: Up to 12 months.
Reporting threshold: 0%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
This is a 2-part prospective trial examining the ability of Stereotactic Body Radiation Therapy (SBRT) to induce a response to MK-3475, a humanized antibody to PD-1, in patients who progress on this antibody. Patients with metastatic melanoma will be enrolled after they have progressed on anti-PD-1 therapy. Patients with metastatic NSCLC (previously untreated with anti-PD-1 or anti-PD-L1 therapy) will be enrolled and treated with MK-3475 until they exhibit progression of disease. At this point (when patients have demonstrated progression of disease) a single target lesion will be selected and treated with SBRT, and then MK-3475 will be restarted and continued until there is further progression of disease. The first phase of the study is a radiation dose escalation with a constant dose of MK-3475. The second part of the study includes expansion cohorts of NSCLC and melanoma patients.
Publications & conference data
8 peer-reviewed publications reference this trial (live from Europe PMC):
NCT05879653 — Pembrolizumab and EV With Radiation Therapy for MIBC Patients (PEVRAD)
· Phase 2
· recruiting
NCT05832827 — First-line CBDCA/PTX/LEN/Pembrolizumab Combination for Previously Untreated Advanced or Recurrent Thymic Carcinomas (Art
· Phase 2
· recruiting
NCT04098068 — Study of MK-3475 (Pembrolizumab) in Patients With Microsatellite Unstable (MSI) Tumors (Cohort D)
· Phase 2
· completed
NCT03003468 — Pembrolizumab + Imprime PGG for Metastatic Non-small Cell Lung Cancer After Progression on First-Line Therapy: Big Ten C
· Phase 1, PHASE2
· completed
NCT02852655 — A Pilot Surgical Trial To Evaluate Early Immunologic Pharmacodynamic Parameters For The PD-1 Checkpoint Inhibitor, Pembr
· Phase 1
· active not recruiting
Other recruiting trials for Melanoma
Currently open trials in the same condition.
NCT07524114 — Study of High-Precision Evaluation of Molecular ResiduaL Disease Through a PlatfOrm for Cancer TracKing and Interception
· recruiting
NCT07224425 — A Study in People With Advanced Cancer (Solid Tumours) to Test Different Doses of BI 3810944 and to Find Out Whether it
· Phase 1
· recruiting
NCT07285044 — The Cancer Connected Access and Remote Expertise Beyond Walls Program to Provide In-Home Cancer Treatment and Improve Tr
· Phase 2
· recruiting
NCT07225036 — Promoting Immunotherapy Efficacy With Low-Dose Liver RT
· NA
· recruiting
NCT07379138 — Studying Quality of Life Inclusive of Mental Health and Cognitive Behavioral Therapy for Cancer Distress for the Improve
· NA
· recruiting
Other Yale University trials
Trials by the same sponsor.
NCT06900998 — Pilot Study: Effects of Nimodipine on Alcohol Drinking
· Phase 2
· not yet recruiting
NCT04910984 — Developing a Chatbot to Promote HIV Testing
· NA
· not yet recruiting
NCT07458087 — Accuracy of the Accuro 3S
· NA
· not yet recruiting
NCT07398404 — A Multiple Health Behavior Change (MHBC) Intervention for Weight Loss and Smoking Cessation for Pre-Bariatric Surgery Pa
· Phase 1, PHASE2
· not yet recruiting
NCT07305324 — Improving Liver Fibrosis Diagnosis in Primary Care Using FibroX AI
· NA
· not yet recruiting
Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Yale University
Last refreshed: 31 October 2023
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT02407171.