Evaluating TERN-701 for Chronic Myeloid Leukemia
Official title: A Phase 1/2 Clinical Trial to Evaluate the Safety, Tolerability, Pharmacokinetics, and Efficacy of TERN-701 in Participants With Chronic Myeloid Leukemia
Run by Terns, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA) · NCT06163430 · Data updated 2026-11-12
This study is testing a new drug called TERN-701 to see if it can safely help people with chronic myeloid leukemia who have already been treated.
Quick facts
| Phase | Phase1; Phase2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 330 (estimated) |
| Sponsor | Terns, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA) Industry-sponsored |
| Drugs / interventions | asciminib, chemotherapy |
| Locations | 54 sites (Birmingham, Alabama and 53 other locations) |
| Status | Recruiting |
| Started | March 26, 2024 |
| Main results expected | November 30, 2029 |
| Study ends | May 31, 2030 |
| Registry record updated | October 15, 2026 |
| Trial ID | NCT06163430 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults aged 18 and older with BCR-ABL1 positive chronic phase chronic myeloid leukemia who have experienced treatment failure or intolerance to prior therapies.
✕Probably not a fit
Patients who have recently undergone systemic antineoplastic therapy or have unresolved significant toxicity from previous treatments may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial aims to assess the safety, tolerability, pharmacokinetics, and efficacy of TERN-701, a selective allosteric inhibitor of BCR-ABL1, in patients with chronic phase chronic myeloid leukemia (CP-CML) who have previously been treated. The study consists of two parts: a dose escalation phase to determine the optimal dosing and a dose expansion phase to further evaluate the drug's efficacy and safety at selected doses. Participants will receive daily doses of TERN-701 over 28-day cycles, with regular visits to monitor their health and response to treatment.
Why it matters
Potential benefit: If successful, this treatment could provide a new effective option for patients with chronic myeloid leukemia who have not responded well to existing therapies.
How similar studies have gone: Other studies involving allosteric inhibitors for chronic myeloid leukemia have shown promise, suggesting potential for success with this novel approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Key Inclusion Criteria: Inclusion Criteria include but are not limited to: * Have an Eastern Cooperative Oncology Group (ECOG) performance status score of 0 to 2 * Have an established cytopathologically confirmed diagnosis of breakpoint cluster region::Abelson (BCR-ABL1) positive Chronic Myeloid Leukemia (CML) in Chronic Phase * Have received treatment with at least one prior tyrosine kinase inhibitor (TKI) and have treatment failure, suboptimal response, or treatment intolerance * Prior treatment with asciminib is allowed * Adequate organ function, as assessed by local laboratory Key Exclusion Criteria: Exclusion criteria include but are not limited to: * Systemic antineoplastic therapy (including prior TKIs, interferon-alfa, therapeutic antibodies, chemotherapy) or other experimental therapy 7 days before the first dose of MK-4208/TERN-701 * Have completed previous anticancer therapy without resolution of all associated clinically significant toxicity (to ≤ Grade 2 or baseline)
Where it's running
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University of Alabama Medicine (UAB Medicine)
Birmingham, Alabama, United States Recruiting -
Banner MD Anderson Cancer Center
Gilbert, Arizona, United States Recruiting -
UC Irvine Health
Orange, California, United States Recruiting -
Rocky Mountain Cancer Centers, LLP
Lone Tree, Colorado, United States Recruiting -
Florida Cancer Affiliates - Ocala
Ocala, Florida, United States Recruiting -
Georgia Cancer Center at Augusta University
Augusta, Georgia, United States Recruiting
Show 44 more locations
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Memorial Sloan Kettering Cancer Center - Main Campus
New York, New York, United States Recruiting -
Atrium Health Levine Cancer Institute
Winston-Salem, North Carolina, United States Recruiting -
Willamette Valley Cancer Institute and Research Center
Eugene, Oregon, United States Recruiting -
Oregon Health & Science University
Portland, Oregon, United States Recruiting -
Thomas Jefferson University - Center City (Philadelphia)
Philadelphia, Pennsylvania, United States Recruiting -
Tristar BMT
Nashville, Tennessee, United States Recruiting -
The University of Texas M.D. Anderson Cancer Center
Houston, Texas, United States Recruiting -
Huntsman Cancer Institute
Salt Lake City, Utah, United States Recruiting -
Fred Hutchinson Cancer Center
Seattle, Washington, United States Recruiting -
Royal Adelaide Hospital
Adelaide, South Australia, Australia Recruiting -
Royal Perth Hospital
Perth, Western Australia, Australia Recruiting -
Centre Léon Bérard
Lyon, Auvergne-Rhône-Alpes, France Recruiting -
Institut Bergonié
Bordeaux, France Recruiting -
Institut Paoli Calmettes
Marseille, France Recruiting -
CHU de Nantes (University Hospital of Nantes) - Hôtel Dieu
Nantes, France Recruiting -
Hôpital Saint Louis
Paris, France Recruiting -
Centre Hospitalier Lyon-Sud
Pierre-Bénite, France Recruiting -
Universitätsklinikum Aachen
Aachen, Germany Recruiting -
Charité Campus Virchow-Klinikum - Universitätsmedizin Berlin
Berlin, Germany Recruiting -
Universitätsklinikum Frankfurt
Frankfurt am Main, Germany Recruiting -
Medizinische Hochschule Hannover
Hanover, Germany Recruiting -
Universitätsklinikum Jena
Jena, Germany Recruiting -
Universitätsklinikum Mannheim
Mannheim, Germany Recruiting -
Klinikum rechts der lsar der Technischen Universität München
München, Germany Recruiting -
Azienda Ospedaliero-Universitaria di Bologna - Policlinico di Sant'Orsola
Bologna, Italy Recruiting -
Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico
Milan, Italy Recruiting -
Fondazione IRCCS San Gerardo dei Tintori - SC Centro di Ricerca Fase I
Monza, Italy Recruiting -
Fondazione IRCCS San Gerardo dei Tintori
Monza, Italy Recruiting -
Christchurch Hospital
Christchurch, New Zealand Recruiting -
Uijeorigbu Eulji Medical Center, Eulji University
Uijeongbu-si, Gyeonggi-do, South Korea Recruiting -
Hallym University Sacred Heart Hospital
Anyang-si, Gyeonggido, South Korea Recruiting -
Dong-A University hospital
Busan, South Korea Recruiting -
Keimyung University Dongsan Hospital
Daegu, South Korea Recruiting -
Hospital Universitari Vall d'Hebrón
Barcelona, Spain Recruiting -
Hospital Clínic de Barcelona
Barcelona, Spain Recruiting -
Hospital Universitari Germans Trias i Pujol (ICO Badalona)
Barcelona, Spain Recruiting -
Hospital Universitario de Gran Canaria Doctor Negrín
Las Palmas, Spain Recruiting -
Hospital Universitario de La Princesa
Madrid, Spain Recruiting -
Hospital Universitario Ramón y Cajal
Madrid, Spain Recruiting -
Hospital Universitario 12 de Octubre
Madrid, Spain Recruiting -
Hospital de Día Quirónsalud Zaragoza
Zaragoza, Spain Recruiting -
Imperial College Healthcare NHS Trust
London, England, United Kingdom Recruiting -
Florida Cancer Specialists - South Region Research Office
Fort Myers, Florida, United States Not yet recruiting -
Florida Cancer Specialists - North Region Research Office
St. Petersburg, Florida, United States Not yet recruiting
+4 more sites. See ClinicalTrials.gov for the full list.
Study contacts
- Study coordinator: Toll Free Number
- Email: Trialsites@merck.com
- Phone: 1-888-577-8839
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Potential of asciminib in early chronic‑phase CML
This trial will see if asciminib alone, or asciminib plus nilotinib, helps adults newly diagnosed with chronic‑phase, BCR‑ABL–positive CML reach deep molecular responses and remain off treatment.
-
Dasatinib plus ropeginterferon for newly diagnosed chronic myeloid leukemia in chronic phase
This study tests whether the drug combination dasatinib and ropeginterferon can help control chronic myeloid leukemia in adults with newly diagnosed disease.
-
Prophylactic DLI-X to Prevent Leukemia Relapse After Transplant
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Optimizing post-transplant bendamustine plus cyclophosphamide for high‑risk myeloid cancers with a partially mismatched donor
This trial tests whether giving bendamustine plus cyclophosphamide after transplant (with possible abatacept or ruxolitinib) can reduce dangerous cytokine release and graft‑versus‑host disease for people with high‑risk myeloid malignancies who have a partially HLA‑mismatched donor.
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CBX-250 for relapsed or refractory myeloid leukemias.
This will try CBX-250, a new injectable medicine, in people aged 12 and older with relapsed or refractory AML, high-risk MDS, CMML, or CML to see if it can control disease with tolerable side effects.
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Olverembatinib monotherapy for adults with newly diagnosed chronic-phase CML
We are testing whether olverembatinib can control disease and produce deep molecular responses in adults newly diagnosed with chronic-phase CML.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.