Colorectal CancerPhase 1/2NCT07491159
Fruquintinib Plus Checkpoint Inhibitor Combined or Sequential TAS-102 in Colorectal Cancer Patients Who Progressed on Second-line Standard Therapy: a Prospective, Multi-cohort, Single-centered, Phase Ib/II Study
A Phase 1/2 study testing Fruquintinib plus immunocheckpoint inhibitor plus trifluridine/tipiracil and Fruquintinib plus immunocheckpoint inhibitor followed by trifluridine/tipiracil plus bevacizumab in people with Colorectal Cancer, run by Tianjin Medical University Cancer Institute and Hospital at 1 site in China.
Trial summary
Colorectal cancer (CRC) is the fourth leading cause of cancer death worldwide, claiming approximately 900,000 lives annually. In China, CRC has become one of the top three most common cancers, with about 555,000 new cases and 286,000 deaths reported in 2020. Read more about this study
- Who is it for?
- Ages 18 to 75 years
- Conditions the study is for
- Colorectal Cancer
- What is being tested?
- Fruquintinib plus immunocheckpoint inhibitor plus trifluridine/tipiracil and Fruquintinib plus immunocheckpoint inhibitor followed by trifluridine/tipiracil plus bevacizumab
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 106 participants
- Where
- 1 siteChina
- Study dates
- 1 Jul 2023to 30 Dec 2026
- Phase
- Phase 1/2
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 75 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Fully informed about this study and voluntarily signed the informed consent form;
- Age 18-75 years (inclusive);
- Histologically confirmed unresectable metastatic colorectal cancer;
- Confirmed pMMR (proficient mismatch repair) status without protein loss, as determined by:PCR testing showing microsatellite stable (MSS) or low microsatellite instability (MSI-L), OR Immunohistochemistry (IHC) demonstrating intact DNA mismatch repair (MMR) protein expression (including MLH1, MSH2, MSH6, and PMS2);
- Failed or intolerant to two prior lines of standard systemic therapy for metastatic colorectal cancer;
- Eastern Cooperative Oncology Group (ECOG) performance status of 0-2;
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- Body Mass Index (BMI) ≥18 kg/m²;
- Life expectancy ≥3 months;
- Adequate organ function as defined below (no blood components or growth factors allowed within 14 days prior to enrollment):
- Hematologic Function:
- Absolute neutrophil count (ANC) ≥1.5×10⁹/L; White blood cell count (WBC) ≥4.0×10⁹/L; Platelet count ≥100×10⁹/L; Hemoglobin ≥90 g/L; -Hepatic Function: Total bilirubin (TBIL) ≤1.5× upper limit of normal (ULN); Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤5×ULN;
- -Renal Function: Blood urea nitrogen (BUN) and creatinine (Cr) ≤1.5×ULN; Creatinine clearance (CCr) ≥50 mL/min;
- -Cardiac Function: Left ventricular ejection fraction (LVEF) ≥50%; QT interval corrected by Fridericia's formula (QTcF) <470 ms;
- -Coagulation Function: International normalized ratio (INR) ≤1.5×ULN; Activated partial thromboplastin time (APTT) ≤1.5×ULN;
- Women of childbearing potential must use effective contraception;
- Good compliance and willing to cooperate with follow-up visits.
Who cannot join
- Unable to comply with the study protocol or study procedures;
- Prior treatment with TAS-102 (trifluridine/tipiracil);
- Prior treatment with VEGFR inhibitors;
- Prior treatment with immune checkpoint inhibitors;
- Concurrent use of any other investigational drugs, or participation in another clinical trial with investigational drug treatment within 4 weeks prior to enrollment;
- Vaccination with inactivated vaccines within 4 weeks prior to enrollment or planned vaccination during the study period;
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- Major surgery, severe traumatic injury, fracture, or ulcer within 4 weeks prior to enrollment;
- Blood transfusion, blood products, or hematopoietic factors (such as albumin, granulocyte colony-stimulating factor [G-CSF], etc.) within 28 days prior to enrollment;
- Alcohol or drug abuse within 4 weeks prior to enrollment;
- Any factors affecting oral drug administration;
- Concurrent presence of any of the following conditions:
- Uncontrolled hypertension, coronary artery disease, arrhythmia, or heart failure;
- Uncontrolled severe concurrent infection resulting in disability;
- Proteinuria ≥2+ (1.0 g/24 h);
- Evidence or history of bleeding tendency within 2 months prior to enrollment, regardless of severity;
- Arterial/venous thromboembolic events within 12 months prior to first treatment, such as cerebrovascular accident (including transient ischemic attack), etc.;
- Acute myocardial infarction, acute coronary syndrome, or coronary artery bypass grafting (CABG) within 6 months prior to first treatment;
- Fracture or long-term unhealed wounds;
- Coagulation dysfunction, bleeding tendency, or currently receiving anticoagulant therapy;
- Evidence of central nervous system (CNS) metastasis, or accompanied by severe malignant pleural effusion or ascites;
- Other malignancies within 5 years prior to enrollment, except for basal cell or squamous cell carcinoma of the skin after curative surgery, or carcinoma in situ of the cervix;
- Active autoimmune disease or history of autoimmune disease within 4 weeks prior to enrollment;
- Prior allogeneic bone marrow transplantation or organ transplantation;
- Known hypersensitivity to study drugs or any of their excipients;
- Unresolved toxicities greater than CTCAE v5.0 Grade 1 from prior anti-cancer therapy, excluding alopecia, lymphopenia, and oxaliplatin-induced neurotoxicity ≤Grade 2;
- Any other disease, clinically significant metabolic abnormality, physical examination abnormality, or laboratory abnormality that, in the investigator's judgment, provides reasonable suspicion that the patient has a condition unsuitable for the use of the study drug (e.g., epileptic seizures requiring treatment), or that would affect the interpretation of study results, or would place the patient at high risk;
- Pregnant or breastfeeding women;
- Any patient deemed unsuitable for enrollment in this study by the investigator.
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Fruquintinib Plus Checkpoint Inhibitor Combined or Sequential Trifluridine/Tipiracil(TAS-102) Based Regimen in Colorectal Cancer Patients Who Progressed on Second-line Standard Therapy: a Prospective, Multi-cohort, Single-centered, Phase Ib/II Study
Colorectal cancer (CRC) is the fourth leading cause of cancer death worldwide, claiming approximately 900,000 lives annually. In China, CRC has become one of the top three most common cancers, with about 555,000 new cases and 286,000 deaths reported in 2020.
For patients with advanced metastatic colorectal cancer (mCRC), chemotherapy remains the main treatment approach. While first and second-line treatments have improved survival rates, treatment options become very limited after these initial therapies fail.
Read more
Current third-line options include single-drug treatments with fruquintinib, regorafenib, or Trifluridine/Tipiracil(TAS-102). Although these medications can extend survival, their effectiveness still needs improvement.
Additionally, approximately 95% of mCRC patients have a tumor type [Proficient Mismatch Repair(pMMR)/Microsatellite Stable(MSS)] that responds poorly to immunotherapy alone, making it crucial to find ways to expand the benefits of immunotherapy to more patients.
This study aims to evaluate the effectiveness and safety of combining:
Fruquintinib (a targeted therapy) Immune checkpoint inhibitors (immunotherapy) TAS-102 (oral chemotherapy)in patients with unresectable metastatic colorectal cancer who have failed standard second-line treatments.
By exploring combination therapy strategies, this research hopes to improve treatment response rates, extend overall survival and provide new treatment options for patients with limited choices
- Conditions
- Colorectal Cancer
- Being tested
- Fruquintinib plus immunocheckpoint inhibitor plus trifluridine/tipiracil, Fruquintinib plus immunocheckpoint inhibitor followed by trifluridine/tipiracil plus bevacizumab
- Keywords
- fruquintinib, Trifluridine/tipiracil, Microsatellite Stable, metastatic colorectal cancer
- Medical subject headings
- Colorectal Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Fruquintinib plus immunocheckpoint inhibitor plus trifluridine/tipiracilDrug
Fruquintinib plus immunocheckpoint inhibitor plus trifluridine/tipiracil
Fruquintinib plus immunocheckpoint inhibitor followed by trifluridine/tipiracil plus bevacizumabDrug
Fruquintinib plus immunocheckpoint inhibitor followed by trifluridine/tipiracil plus bevacizumab
| Study group | Role | What they receive |
|---|---|---|
| Fruquintinib plus immunocheckpoint inhibitor plus trifluridine/tipiracil | Experimental | Fruquintinib plus immunocheckpoint inhibitor plus trifluridine/tipiracil Receives: Drug: Fruquintinib plus immunocheckpoint inhibitor plus trifluridine/tipiracil |
| Fruquintinib plus immunocheckpoint inhibitor followed by trifluridine/tipiracil plus bevacizumab | Experimental | Fruquintinib plus immunocheckpoint inhibitor followed by trifluridine/tipiracil plus bevacizumab Receives: Drug: Fruquintinib plus immunocheckpoint inhibitor followed by trifluridine/tipiracil plus bevacizumab |
What is being measured
The primary outcome is the main question the study is designed to answer.
RP2D
Recommended phase 2 dose
Measured: From enrollment to the end of treatment at 4 week
Overall Survival (OS)
Time from randomization/enrollment to death from any cause
Measured: Up to 36 months
Secondary outcomes (6)
Progress-free Survival (PFS)
Time from randomization/enrollment to first documented disease progression (per RECIST v1.1) or death from any cause, whichever occurs first
Measured: Assessed every 8 weeks, up to 12 months
Objective Response Rate (ORR)
The proportion of patients who achieve a confirmed complete response (CR) or partial response (PR) as their best overall response, as assessed by the investigator according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1
Measured: Tumor assessments performed at baseline, then every 8 weeks (±7 days) from the date of first dose until radiographic disease progression or death, assessed up to approximately 12 months
Duration of Response (DoR)
Time from first documented response (CR/PR) to disease progression or death
Measured: Up to 12 months
Incidence of AEs
Number and percentage of participants experiencing adverse events graded by NCI-CTCAE v5.0
Measured: by NCI-CTCAE v5.0. From first dose up to 30 days after last dose
Incidence of SAEs
Number and percentage of participants experiencing serious adverse events
Measured: From informed consent up to 30 days after last dose
Number of participants with Laboratory abnormalities
Incidence of clinically significant laboratory parameter changes per NCI-CTCAE v5.0
Measured: From baseline up to 30 days after last dose
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted24 Mar 2026
- Study start1 Jul 2023
- Primary completion30 Jun 2026 (estimated)
- Study completion30 Dec 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Colorectal CancerStudies of the same condition, open and under way.
- More trials run by Tianjin Medical University Cancer Institute and HospitalThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 1/2
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 106 participants (estimated)
Sponsor and investigators
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT07491159
- Sponsor's protocol ID
- CRC later-line
- Status last verified
- Jul 2025
- First submitted
- 26 Feb 2026
- Last updated
- 24 Mar 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No: Informed consent limitations: Original consent may not have covered IPD sharing with external researchers
Study at a glance
From the registry record, last updated by the sponsor on 24 Mar 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Fruquintinib Plus Checkpoint Inhibitor Combined or Sequential Trifluridine/Tipiracil(TAS-102) Based Regimen in Colorectal Cancer Patients Who Progressed on Second-line Standard Therapy: a Prospective, Multi-cohort, Single-centered, Phase Ib/II Study
- ClinicalTrials.gov ID
- NCT07491159
- Acronym / sponsor ID
- CRC later-line
- Conditions
- Colorectal Cancer
- Keywords
- fruquintinib, Trifluridine/tipiracil, Microsatellite Stable, metastatic colorectal cancer
- Phase
- Phase 1/2
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 106 participants (estimated)
- Lead sponsor
- Tianjin Medical University Cancer Institute and HospitalUniversity, hospital or other
- Study start
- 1 Jul 2023 (actual)
- Primary completion
- 30 Jun 2026 (estimated)
- Study completion
- 30 Dec 2026 (estimated)
- First posted
- 24 Mar 2026 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Colorectal cancer (CRC) is the fourth leading cause of cancer death worldwide, claiming approximately 900,000 lives annually. In China, CRC has become one of the top three most common cancers, with about 555,000 new cases and 286,000 deaths reported in 2020.
For patients with advanced metastatic colorectal cancer (mCRC), chemotherapy remains the main treatment approach. While first and second-line treatments have improved survival rates, treatment options become very limited after these initial therapies fail.
Current third-line options include single-drug treatments with fruquintinib, regorafenib, or Trifluridine/Tipiracil(TAS-102). Although these medications can extend survival, their effectiveness still needs improvement.
Additionally, approximately 95% of mCRC patients have a tumor type [Proficient Mismatch Repair(pMMR)/Microsatellite Stable(MSS)] that responds poorly to immunotherapy alone, making it crucial to find ways to expand the benefits of immunotherapy to more patients.
This study aims to evaluate the effectiveness and safety of combining:
Fruquintinib (a targeted therapy) Immune checkpoint inhibitors (immunotherapy) TAS-102 (oral chemotherapy)in patients with unresectable metastatic colorectal cancer who have failed standard second-line treatments.
By exploring combination therapy strategies, this research hopes to improve treatment response rates, extend overall survival and provide new treatment options for patients with limited choices
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Fruquintinib plus immunocheckpoint inhibitor plus trifluridine/tipiracil | Experimental | Drug: Fruquintinib plus immunocheckpoint inhibitor plus trifluridine/tipiracilFruquintinib plus immunocheckpoint inhibitor plus trifluridine/tipiracil |
| Fruquintinib plus immunocheckpoint inhibitor followed by trifluridine/tipiracil plus bevacizumab | Experimental | Drug: Fruquintinib plus immunocheckpoint inhibitor followed by trifluridine/tipiracil plus bevacizumabFruquintinib plus immunocheckpoint inhibitor followed by trifluridine/tipiracil plus bevacizumab |
Who may qualify
- Ages
- 18 to 75 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (16 listed)
- Fully informed about this study and voluntarily signed the informed consent form;
- Age 18-75 years (inclusive);
- Histologically confirmed unresectable metastatic colorectal cancer;
- Confirmed pMMR (proficient mismatch repair) status without protein loss, as determined by:PCR testing showing microsatellite stable (MSS) or low microsatellite instability (MSI-L), OR Immunohistochemistry (IHC) demonstrating intact DNA mismatch repair (MMR) protein expression (including MLH1, MSH2, MSH6, and PMS2);
- Failed or intolerant to two prior lines of standard systemic therapy for metastatic colorectal cancer;
Key exclusion criteria (28 listed)
- Unable to comply with the study protocol or study procedures;
- Prior treatment with TAS-102 (trifluridine/tipiracil);
- Prior treatment with VEGFR inhibitors;
- Prior treatment with immune checkpoint inhibitors;
- Concurrent use of any other investigational drugs, or participation in another clinical trial with investigational drug treatment within 4 weeks prior to enrollment;
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Fruquintinib plus immunocheckpoint inhibitor plus trifluridine/tipiracilFruquintinib plus immunocheckpoint inhibitor plus trifluridine/tipiracil | Drug | Fruquintinib plus immunocheckpoint inhibitor plus trifluridine/tipiracil |
| Fruquintinib plus immunocheckpoint inhibitor followed by trifluridine/tipiracil plus bevacizumabFruquintinib plus immunocheckpoint inhibitor followed by trifluridine/tipiracil plus bevacizumab | Drug | Fruquintinib plus immunocheckpoint inhibitor followed by trifluridine/tipiracil plus bevacizumab |
Primary outcome
RP2D
Time frame: From enrollment to the end of treatment at 4 week
Recommended phase 2 dose
Overall Survival (OS)
Time frame: Up to 36 months
Time from randomization/enrollment to death from any cause
6 secondary outcomes
Progress-free Survival (PFS)
Time frame: Assessed every 8 weeks, up to 12 months
Objective Response Rate (ORR)
Time frame: Tumor assessments performed at baseline, then every 8 weeks (±7 days) from the date of first dose until radiographic disease progression or death, assessed up to approximately 12 months
Duration of Response (DoR)
Time frame: Up to 12 months
Incidence of AEs
Time frame: by NCI-CTCAE v5.0. From first dose up to 30 days after last dose
Incidence of SAEs
Time frame: From informed consent up to 30 days after last dose
Number of participants with Laboratory abnormalities
Time frame: From baseline up to 30 days after last dose
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 24 Mar 2026.
- Individual participant dataSharing planned: No. Informed consent limitations: Original consent may not have covered IPD sharing with external researchers
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1/2 study testing Fruquintinib plus immunocheckpoint inhibitor plus trifluridine/tipiracil and Fruquintinib plus immunocheckpoint inhibitor followed by trifluridine/tipiracil plus bevacizumab in people with Colorectal Cancer, run by Tianjin Medical University Cancer Institute and Hospital at 1 site in China.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 16 inclusion and 28 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: under way, not looking for participants, as of the sponsor's last update on 24 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this combined phase mean?
Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
RP2D (time frame: From enrollment to the end of treatment at 4 week). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Mar 2026.