Testing GH56 Capsules in Patients with Advanced Solid Tumors Lacking MTAP Gene
Official title: A Multi-center, Single-Arm, Open-Label Phase Ia/Ib Clinical Study Evaluating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Preliminary Efficacy of GH56 Capsules in Subjects With MTAP-Deleted Advanced Solid Tumors
Run by Suzhou Genhouse Bio Co., Ltd. · NCT06796699 · Data updated 2026-11-12
This study is testing GH56 capsules to see if they can help people with advanced solid tumors that lack the MTAP gene and have already tried other treatments without success.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 12 Years and up |
| Sex | All |
| Enrollment | 200 (estimated) |
| Sponsor | Suzhou Genhouse Bio Co., Ltd. Academic / other |
| Locations | 25 sites (Beijing, Beijing Municipality and 24 other locations) |
| Status | Recruiting |
| Started | March 7, 2025 |
| Main results expected | December 31, 2027 |
| Study ends | February 29, 2028 |
| Registry record updated | October 2, 2026 |
| Trial ID | NCT06796699 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 and older with advanced solid tumors that have an MTAP gene deletion.
✕Probably not a fit
Patients with solid tumors that do not have an MTAP gene deletion or those who are not eligible for the study criteria may not benefit.
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 evaluates the safety and effectiveness of GH56 capsules in patients with advanced solid tumors that have a deletion of the MTAP gene. It is a multicenter, single-arm study that consists of two phases: a dose-escalation phase (Ia) to determine the appropriate dosage and a dose-expansion phase (Ib) to further assess the treatment's effects. Participants must have previously failed standard treatments or have no available standard therapies. The study aims to gather data on the drug's pharmacokinetics, pharmacodynamics, and preliminary anti-tumor activity.
Why it matters
Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with advanced solid tumors lacking the MTAP gene.
How similar studies have gone: While there may be limited data on this specific approach, similar studies targeting genetic deletions in tumors have shown promise in the past.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Willing to participate in the clinical trial, understand and sign the informed consent, and comply with the study visits and procedures. 2. Male and female patients who are ≥12 years of age at consent . 3. Histologically or cytologically confirmed advanced and/or metastatic malignancies with progression on / intolerance to standard treatment or lack of effective standard treatment. 4. Evidence of MTAP loss or homozygous MTAP/CDKN2A deletion in tumor tissue. 5. At least one measurable lesion as per RECIST v1.1 criteria. 6. Eastern Cooperative Oncology Group (ECOG) performance status 0 to 1. 7. Survival expectations ≥ 12 weeks. 8. Adequate organ function 9. Has a negative serum pregnancy test result at screening and is able to comply with contraceptive-barrier requirements. Exclusion Criteria: 1. Subject has not recovered from a prior surgical procedure or has undergone any major surgery within 4 weeks prior to the first dose. 2. Has received any anti-tumor agents within 28 days without delayed toxicity for the treatment of advanced tumors prior to the first administration of GH56 Capsule 3. Has symptomatic or active progressive central nervous system (CNS) metastases such as molluscum contagiosum metastases. 4. Subjects who have difficulty in swallowing and have a history of gastrointestinal surgery or other relevant medical disorders that may interfere with the absorption of GH56. 5. Subjects had a malignant tumor other than the current tumor within 5 years prior to the first administration of GH56 Capsule, except for localized cancers that have been apparently cured or without disease progression or recurrence for at least 5 consecutive years. 6. Uncontrolled or significant cardiovascular disease 7. Subjects with documented positive virology status of hepatitis, as confirmed by Screening hepatitis B virus (HBV) and hepatitis C virus (HCV) tests, Human Immunodeficiency Virus (HIV). 8. Conditions that the investigator considers inappropriate for participation in this clinical trial.
Where it's running
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Cancer Hospital Chinese Academy of Medical Sciences
Beijing, Beijing Municipality, China Recruiting -
Peking University People's Hospital
Beijing, Beijing Municipality, China Recruiting -
Peking Union Medical College Hospital
Beijing, Beijing Municipality, China Recruiting -
Fujian Cancer Hospital
Fuzhou, Fujian, China Recruiting -
The First Affiliated Hospital of Xiamen University
Xiamen, Fujian, China Recruiting -
Gansu Provincial Hospital
Lanzhou, Gansu, China Recruiting
Show 19 more locations
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Sun Yat-sen University Cancer Center
Guangzhou, Guangdong, China Recruiting -
Nanfang Hospital
Guangzhou, Guangdong, China Recruiting -
Guangxi Medical University Cancer Hospital
Nanning, Guangxi, China Recruiting -
The Second People's Hospital of Guiyang
Guiyang, Guizhou, China Recruiting -
Henan Cancer Hospital
Zhengzhou, Henan, China Recruiting -
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Wuhan, Hubei, China Recruiting -
Xiangya Hospital of Central South University
Changsha, Hunan, China Recruiting -
Nanjing Drum Tower Hospital
Nanjing, Jiangsu, China Recruiting -
Shandong Medical and Pharmaceutical University Hospital
Binzhou, Shandong, China Recruiting -
Shanghai Sixth People's Hospital
Shanghai, Shanghai Municipality, China Recruiting -
Shanghai GoBroad Caner Hospital China Pharmaceutical University
Shanghai, Shanghai Municipality, China Recruiting -
Shanxi Provincial Cancer Hospital
Taiyuan, Shanxi, China Recruiting -
The Second People's Hospital of Yibin
Yibin, Sichuan, China Recruiting -
The First Teaching Hospital of Xinjiang Medical University
Ürümqi, Uygur Autonomous Region, China Recruiting -
The Second Affiliated Hospital Zhejiang University School of Medicine
Hangzhou, Zhejiang, China Recruiting -
Zhejiang Cancer Hospital
Hangzhou, Zhejiang, China Recruiting -
Taizhou Hospital of Zhejiang Province
Taizhou, Zhejiang, China Recruiting -
Beijing Tiantan Hospital,Capital Medical University
Beijing, Beijing Municipality, China Active not recruiting -
China-Japan Union Hospital of Jilin University
Changchun, Jilin, China Active not recruiting
Study contacts
- Study coordinator: Bo Ning, Master
- Email: nibo@genhousebio.com
- Phone: +86-0512-86861608
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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SY-9453 for advanced solid tumors with homozygous MTAP deletion
This trial will test whether the oral drug SY-9453 is safe and shows anti-tumor activity in adults with advanced or metastatic solid tumors that have a homozygous MTAP deletion.
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Evaluating a new drug for advanced solid tumors with a specific genetic deletion
This study is testing a new drug for people with advanced solid tumors that have a specific genetic change to see how the drug works in their bodies.
-
Testing AZD3470 in patients with advanced solid tumors lacking MTAP.
This study is testing a new drug called AZD3470 to see if it can help people with advanced solid tumors that lack a specific protein and who haven't had success with other treatments.
-
PEP08 for adults with advanced MTAP‑deleted solid tumors
This trial will test whether PEP08, given alone or with another cancer drug, is safe and shows signs of benefit in adults with advanced or metastatic solid tumors that have MTAP deletion.
-
Testing the safety of BAY 3713372 in patients with specific solid tumors
This study is testing a new drug called BAY 3713372 to see if it's safe for people with specific solid tumors that have a certain genetic change and who have already tried other treatments.
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.