🏛️ Verified NIH Record • Updated 2026-06-19

A First-in-human, Dose Escalation and Dose Expansion Study of SAR445877 in Adult Participants With Advanced Solid Tumors (NCT05584670)

A Phase 1/2, Open Label, First-in-human, Dose Escalation and Expansion Study for the Evaluation of Safety, Pharmacokinetics, Pharmacodynamics, and Anti-tumor Activity of SAR445877 Administered as Monotherapy or in Combination With Other Anticancer Therapies in Adults With Advanced Solid Tumors

🟢 Recruiting Phase1 / Phase2 💊 Investigational Drug / Biologic Sponsor: Sanofi

🩺 Plain-English Summary (8th-Grade Level)

This is a Phase 1/2, open label, multiple cohort study to assess the safety and preliminary efficacy of SAR445877 as a monotherapy or in combination with other anticancer therapies for participants aged at least 18 years with advanced unresectable or metastatic solid tumors. The study will include 2 parts: A dose escalation Part 1: for finding the therapeutic dose(s) of SAR445877 in a monotherapy given every 2 weeks (Q2W) or weekly (QW) and in combination with other anticancer therapies when applicable. A multicohort dose expansion/dose optimization Part 2: for the assessment of safety and preliminary efficacy of SAR445877 in monotherapy and in combination with cetuximab or with next generation aCTLA4 (ADG126) or with bevacizumab. 2 recommended doses for expansion/optimization of SAR445877 identified from dose escalation part 1 will be tested in different indications in monotherapy and in combination with other anticancer therapies as applicable. Approximately 542 participants will be exposed to the study intervention: * approximately 123 participants in part 1, * up to 410 participants in expansion/dose optimization part (part 2) * and up to 9 participants in Japan cohort F.

Who can join: Review the eligibility criteria below.

Location: Christiana Care Health System - Newark- Site Number : 8400011 — Newark, Delaware

Age range: 18 Years

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (22 Sites)

  • Christiana Care Health System - Newark- Site Number : 8400011 — Newark, Delaware
  • University of Iowa- Site Number : 8400014 — Iowa City, Iowa
  • The University of Kansas Cancer Center - Westwood- Site Number : 8400008 — Westwood, Kansas
  • Karmanos Cancer Institute - Detroit- Site Number : 8400006 — Detroit, Michigan
  • John Theurer Cancer Center- Site Number : 8400001 — Hackensack, New Jersey
  • NYU Langone Medical Center- Site Number : 8400013 — New York, New York
  • Rhode Island Hospital - Providence - Eddy Street- Site Number : 8400004 — Providence, Rhode Island
  • The University of Texas MD Anderson Cancer Center- Site Number : 8400005 — Houston, Texas
  • Fred Hutchinson Cancer Center- Site Number : 8400010 — Seattle, Washington
  • Servicios Médicos URUMED SpA_Investigational Site Number : 1520002 — Rancagua, General Bernardo O'Higgins
  • BIOCINETIC Ltda_Investigational Site Number : 1520008 — Santiago, Reg Metropolitana de Santiago
  • Centro de Investigacion Clinica Bradford Hill_Investigational Site Number : 1520004 — Santiago, Reg Metropolitana de Santiago
  • Fundacion Arturo Lopez Perez (FALP) - Providencia - Jose Manuel Infante 805_Investigational Site Number : 1520007 — Providencia,
  • Hadassah Medical Center - PPDS_Investigational Site Number : 3760005 — Jerusalem, Jerusalem
  • Sheba Medical Center - PPDS_Investigational Site Number : 3760003 — Ramat Gan,
  • Tel Aviv Sourasky Medical Center Ichilov - PPDS_Investigational Site Number : 3760001 — Tel Aviv,
  • Shamir Medical Center_Investigational Site Number : 3760004 — Tzrifin,
  • Investigational Site Number : 3920001 — Kashiwa, Chiba
  • Het Nederlands Kanker Instituut Antoni Van Leeuwenhoek Ziekenhuis_Investigational Site Number : 5280001 — Amsterdam, North Holland
  • Erasmus MC_Investigational Site Number : 5280003 — Rotterdam, South Holland
  • Instituto de Investigacion Oncologica Vall d'Hebron (VHIO) - EPON_Investigational Site Number : 7240007 — Barcelona, Barcelona [Barcelona]
  • START MADRID_Hospital Universitario HM Sanchinarro - CIOCC_Investigational Site Number : 7240005 — Madrid,

📞 Contact the Study Coordinator

Phone: (800) 633-1610

Email: contact-us@sanofi.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Solid Tumor clinical trials

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗