Status:

ACTIVE_NOT_RECRUITING

Use of Serial Plasma NGS as a New Efficacy Metric to Guide Immunotherapy Treatment Discontinuation

Lead Sponsor:

Massachusetts General Hospital

Collaborating Sponsors:

Foundation Medicine

Conditions:

Melanoma

Non-small Cell Lung Cancer

Eligibility:

All Genders

18+ years

Phase:

NA

Brief Summary

The goal of this prospective study to investigate the use of circulating tumor DNA (ctDNA) to guide end of therapy decisions in patients with melanoma or non-small-cell lung cancer. The main question...

Detailed Description

This is a prospective study using Simon's two stage design to investigate the use of ctDNA to guide end of therapy decisions. Approximately 39 patients with an established diagnosis of metastatic mela...

Eligibility Criteria

Inclusion

  • Adult patients age \> 18) with unresectable, metastatic melanoma (cutaneous, acral, mucosal) or NSCLC who have evidence of disease control after at least 12 months of ICI based therapy (pembrolizumab, nivolumab, nivolumab-relatimab, ipilimumab/nivolumab, atezolizumab, ipilimumab, durvalumab, cemiplimab) with or without chemotherapy in the case of NSCLC. Any line of therapy is permitted with the exception of adjuvant therapy
  • Participants must be actively receiving standard of care ICI-based therapy (ICI monotherapy or in combination)
  • At time of enrollment patients must have received at least 12months (+/- 4 weeks) from the start of anti-PD-1 therapy and have not experienced a toxicity that prevented them from continuing therapy.
  • Participants must have evidence of disease control (stable disease, partial response, or complete response) that is maintained on restaging CT scans or PET CT scans obtained at 12 months (+/- 4 weeks) from the start of initial ICI therapy
  • Prior radiation to any site is allowed
  • Available tumor tissue (archival) for baseline tissue testing with FoundationOne CDx or previous FoundationOne CDx testing results (within 2 years and prior test results must be after June 30, 2021)
  • Life expectancy of greater than 3 months
  • Participants with a prior malignancy whose natural history or treatment does not have the potential to interfere with the safety or efficacy assessment are eligible for this trial.
  • Ability to understand and the willingness to sign a written informed consent document.

Exclusion

  • Participants with clinical or radiographic evidence of progressive disease in the 3 months prior to consideration of screening and enrollment
  • Participants who are receiving an investigational agent (s)
  • Participants who have had ICI discontinued due an immune-related adverse event.
  • Patients with a history of an irAE but resumed ICI therapy and are receiving ICI at the time of screening are eligible to enroll.
  • Participants on \> 10mg of oral prednisone or its equivalent for treatment of ongoing immune-related toxicity.
  • Participants who have not recovered from adverse events due to prior anti-cancer therapy (i.e., have residual toxicities \> Grade 1) with the exception of alopecia, endocrine toxicity requiring chronic supplementation
  • Participants with a concurrent, active malignancy
  • Participants in whom F1CDx generation fails
  • Participants without available tumor tissue for F1CDx test result or prior F1CDx

Key Trial Info

Start Date :

January 10 2024

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

November 1 2028

Estimated Enrollment :

39 Patients enrolled

Trial Details

Trial ID

NCT06146920

Start Date

January 10 2024

End Date

November 1 2028

Last Update

November 18 2025

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Massachusetts General Hospital

Boston, Massachusetts, United States, 02114