Clinical trials
Second Line clinical trials
Below are recruiting second line clinical trials, each written for real people, not researchers. We’re tracking 122 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07288034RecruitingPhase 2
Immunotherapy biomarkers for advanced lung cancer
This study looks at blood and tissue biomarkers to predict how well immunotherapy (with or without chemotherapy) works for advanced non-small cell lung cancer. It also helps decide the best second treatment if the first one stops working.
Goodyear, ArizonaAges 18 years+ - NCT05958875RecruitingPhase 4
Six-week medicine switch for schizophrenia after first treatment failure
This trial tests whether a more intensive medication approach for schizophrenia (or related conditions) helps people who didn’t improve on their first tried medicine. Participants will usually switch medicines and be compared against “treatment as usual.”
InnsbruckAges 18–70 - NCT05973851RecruitingPhase 3
Six-week medicine boost for depression after first treatment failure
This study tests a more intensive antidepressant medicine approach for people whose first tried treatment didn’t work well enough. It compares the intensified treatment with usual care, aiming to improve depression symptoms and daily functioning.
InnsbruckAges 18–65 - NCT07077551RecruitingPhase 2
NALIRIFOX chemo for advanced neuroendocrine cancer after first treatment
This trial tests a combination chemotherapy called NALIRIFOX as a second treatment for people with advanced high-grade neuroendocrine cancers. The goal is to see if it can help when the first treatment didn't work.
Hangzhou, ZhejiangAges 18–75 - NCT06540326RecruitingPhase 2
Second-line therapy for advanced colorectal cancer
This trial tests a combination of chemotherapy with either bevacizumab or cetuximab as a second-line treatment for advanced colorectal cancer. It aims to find which option works better for patients whose first treatment failed.
Hangzhou, ZhejiangAges 18–75 - NCT07546383Recruiting
New Immunotherapy Combination for Advanced Head and Neck Cancer
This trial tests a new combination of two immunotherapy drugs (called iparomlimab and tuvonralimab), with or without chemotherapy, for head and neck squamous cell carcinoma that has returned or spread after previous treatment. The goal is to see if this combination can help people with this cancer live longer with fewer side effects.
Haikou, HainanAges 18–75 - NCT07770113RecruitingPhase 2
A Random, Non-controlled, Open Clinical Study of Apatinib Mesylate Combined With Albumin-bound Paclitaxel ± Adebrelimab in Treating Advanced Second-line Gastric Cancer
Zhengzhou, HenanAges 18–80 - NCT05947851RecruitingPhase 3
Nemtabrutinib plus venetoclax versus standard add-on therapy
This Phase 3 study tests whether adding nemtabrutinib to venetoclax works better than the usual next treatment approach (venetoclax plus rituximab) in people with relapsed or treatment-resistant CLL/SLL. It may help by improving how well the cancer responds after at least one prior therapy.
Springdale, ArkansasAges 18 years+ - NCT07552402Recruiting
Oral Paclitaxel Plus Fruquintinib for Advanced Stomach Cancer
This trial tests a combination of two oral drugs (paclitaxel and fruquintinib) for advanced stomach cancer that has already been treated with one round of chemotherapy. The goal is to see if this combination helps control the cancer better than other standard second-line treatments.
Shijiazhuang, HebeiAges 18–75 - NCT07062536RecruitingPhase 2
Comparing Two Chemo Combos for Advanced Bile Duct Cancer
This trial compares two chemotherapy combinations (mFOLFOX and mFOLFIRI) against just one of them (mFOLFOX) for people with advanced bile duct or gallbladder cancer that has progressed after standard first-line treatment. The goal is to see which works better as a second treatment option.
Busan, BusanAges 19–99 - NCT05057468RecruitingPhase 3
Second-line treatment for warm autoimmune anemia
This Phase 3 study tests a second-line treatment for adults with warm autoimmune hemolytic anemia whose disease is not controlled with steroids, who cannot tolerate steroids, or who decline standard treatment. It aims to improve anemia and reduce ongoing red blood cell destruction caused by the immune system.
Asyut, Asyut GovernorateAges 18 years+ - NCT06904378RecruitingPhase 1/Phase 2
New drug combo for advanced pancreatic cancer
This trial tests a new drug called ONT01 combined with two standard chemo drugs (gemcitabine and nab-paclitaxel) for people with pancreatic cancer that has spread and is no longer responding to first treatment. The goal is to see if this new combination can help control the cancer.
St Louis, MissouriAges 18 years+ - NCT06063018RecruitingPhase 2
Testing RC48 and Tislelizumab for recurrent cervical cancer with HER2
This trial tests a combination of two drugs, RC48 and Tislelizumab, for people with recurrent cervical cancer whose tumors have a protein called HER2. The goal is to see if this treatment can help when previous therapy has stopped working.
Beijing, Beijing MunicipalityAges 18–75 - NCT05057845RecruitingPhase 2
Freezing treatment plus immunotherapy and a pill for liver cancer
This trial tests whether freezing (cryoablation) combined with tislelizumab and lenvatinib can help shrink advanced liver cancer and improve outcomes after earlier treatments stopped working or caused side effects. It may be an option if your cancer can’t be removed with surgery and you’ve already tried one prior systemic (whole-body) treatment.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT03364530RecruitingPhase 2
Liver artery chemotherapy for non-surgical bile duct cancer
This trial tests delivering two chemotherapy medicines directly into the liver’s artery in people with bile duct cancer inside the liver that cannot be removed with curative surgery. It aims to control the cancer after first-line treatment and see how well this targeted approach works.
AmiensAges 18 years+ - NCT06751901RecruitingPhase 2
Vaccine, immunotherapy, and radiation for advanced lung cancer
This trial tests a combination of a personalized peptide vaccine, an immunotherapy drug (PD-1 inhibitor), and radiation for people with advanced non-small cell lung cancer whose disease has gotten worse after at least two standard treatments. It aims to see if this triple therapy can help control the cancer.
Nanchang, JiangxiAges 18–70 - NCT01954992RecruitingPhase 3
Glufosfamide vs 5-FU for metastatic pancreatic cancer after gemcitabine
This study compares two chemotherapy drugs—glufosfamide and 5-FU—in people with pancreatic cancer that has spread and got worse after gemcitabine. It aims to see which option works better as a “second-line” treatment.
Whittier, CaliforniaAges 18 years+ - NCT06406426RecruitingPhase 2
New drug combo for advanced stomach cancer after first treatment fails
This trial tests a combination of three drugs—cadonilimab, fruquintinib, and albumin-bound paclitaxel—as a second treatment for advanced stomach cancer. It may be an option if your first treatment stopped working and you have not had certain types of prior therapy.
Shanghai, Shanghai MunicipalityAges 18–80 - NCT06751849RecruitingPhase 2
Vaccine, immunotherapy, and radiation for advanced lung cancer
This trial tests a combination of a personalized cancer vaccine, an immunotherapy drug (PD-1 inhibitor), and radiation therapy for people with advanced non-small cell lung cancer that has gotten worse after at least two prior treatments. The goal is to see if this approach can help shrink tumors or slow cancer growth.
Nanchang, JiangxiAges 18–70 - NCT07550673RecruitingPhase 4
Upadacitinib vs. Infliximab for Severe Ulcerative Colitis
This study compares two medications—upadacitinib and infliximab—as second-line treatments for acute severe ulcerative colitis (a serious flare of inflammatory bowel disease). The trial will help doctors understand which treatment works better when standard first-line therapy hasn't controlled the inflammation.
Ankang, ShaanxiAges 18–85 - NCT07518602RecruitingPhase 2
Chidamide, Sintilimab, and Bevacizumab for Advanced Neuroendocrine Cancer
This trial tests a combination of three drugs—chidamide (a protein regulator), sintilimab (an immune-boosting antibody), and bevacizumab (a growth-blocking antibody)—for patients with advanced neuroendocrine cancer that has spread or cannot be removed surgically and has progressed despite an initial treatment. The goal is to see if this combination can shrink tumors and help patients live longer.
Guangzhou, GuangdongAges 18–75 - NCT06853678Recruiting
Immunotherapy after first treatment for extensive stage small cell lung cancer
This trial tests immunotherapy drugs for extensive stage small cell lung cancer that has progressed after initial (first-line) chemotherapy. You may be eligible if you have finished standard treatment and your cancer has worsened.
Tianjin, Tianjin MunicipalityAges 18 years+ - NCT06629584RecruitingPhase 2
Asciminib for second-line chronic phase CML
This study tests a pill called asciminib for people with chronic phase CML whose first targeted therapy didn't work or caused side effects. The goal is to see if asciminib can better control the disease with fewer problems.
Houston, TexasAges 18 years+ - NCT06613113Recruiting
Fruquintinib, adebrelimab, and radiation for advanced colorectal cancer
This trial tests a combination of two drugs (fruquintinib and adebrelimab) plus low or high dose radiation for people with advanced colorectal cancer that has not responded to standard treatments. The goal is to see if this combination can shrink tumors or slow the disease.
Ningbo, ZhejiangAges 18 years+
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Common questions
- Are there clinical trials for second line?
- Yes. Clin2 currently lists 122 recruiting second line studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a second line trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a second line trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.