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Study of QLH12016 in Combination With Novel Hormonal Agent in Subjects With Advanced Prostate Cancer

An Open-Label, Multicenter Phase Ib/II Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Antitumor Activity of QLH12016 in Combination With Novel Hormonal Agent in Subjects With Advanced Prostate Cancer

Status
Not yet recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07104110
Enrollment
50
Registered
2025-08-05
Start date
2025-10-31
Completion date
2028-10-31
Last updated
2025-08-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prostatic Neoplasms

Brief summary

This study is designed to determine if experimental treatment with QLH12016 in combination with novel hormonal agent (NHA) is safe, tolerable, and has anti-cancer activity in patients with advanced prostate cancer.

Interventions

oral AR PROTAC

DRUGabiraterone acetate

oral CYP17 inhibitor

DRUGenzalutamide

oral androgen receptor inhibitor

Sponsors

Qilu Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Signed the informed consent form. * Male, aged ≥ 18 years. * Life expectancy ≥ 3 months. * Histologically or cytologically confirmed prostate adenocarcinoma. * Metastatic prostate cancer. * Organ function meet protocol requirements. * Recovered from all reversible AEs related to previous anticancer treatments.

Exclusion criteria

* Previous treatment with the following drugs: 1. AR PROTAC class drugs. 2. Other systemic anticancer therapy within 3 weeks or 5 half-lives prior to the first administration of the study treatment. 3. Taditional Chinese medicine with anti-tumor indications within 2 weeks prior to the first administration of the study treatment. 4. Drugs that may cause drug-drug interactions (DDI) with the study treatment. 5. Drugs known to prolong the QT interval or potentially cause torsades de pointes ventricular tachycardia * Presence of central nervous system metastases, leptomeningeal metastasis, or spinal cord compression. * Radiation therapy involving more than 25% of bone marrow within 4 weeks prior to the first administration of the investigational medicinal product; local radiation therapy within 2 weeks prior to the first administration of the investigational medicinal product. * Treatment with other investigational drugs or major surgery within 4 weeks. * Inability to swallow, chronic diarrhea, intestinal obstruction, or other factors affecting drug intake and absorption. * With severe cardiovascular or cerebrovascular diseases or related history. * Active, uncontrolled infections. * History of other significant malignancies within 5 years. * Moderate to severe pulmonary disease significantly affecting lung function. * According to the investigator's judgment, there are comorbidities that seriously endanger subject safety or affect the subject's ability to complete the study. * Allergy to any of the investigational medicinal products or their components.

Design outcomes

Primary

MeasureTime frameDescription
The number of subjects with adverse events/serious adverse events (Phase Ib)Throughout phase Ib (approximately 1 year)Number of patients with adverse events and with serious adverse events including abnormal clinical observations, abnormal ECG parameters, abnormal laboratory assessments and abnormal vital signs that changed from baseline
The number of subjects with dose-limiting toxicity (DLT), as defined in the protocol (Phase Ib)From first dose of study treatment until the end of Cycle 1.A DLT occurs during Cycle 1 (the DLT assessment period) that is assessed as related to study treatment.
Recommended phase II dose (RP2D) (Phase Ib)Throughout phase Ib (approximately 1 year)RP2D will be selected upon safety, PK and efficacy data.
Objective Response Rate (ORR) (Phase II)From time of Informed Consent to confirmed progressive disease (approximately 1 year)Best response until progression, as defined by RECIST 1.1 and PCWG3

Contacts

Primary ContactWanhai Xu, PHD
xuwanhai@163.com0451-86605612

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026