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Clinical Study of ASN-3186 in Patients with Advanced Solid Tumors

A Phase I/IIa Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Anti-tumor Activity of ASN-3186 in Patients with Advanced Solid Tumors.

Status
Not yet recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06787950
Enrollment
200
Registered
2025-01-22
Start date
2025-02-20
Completion date
2029-09-20
Last updated
2025-01-22

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

Conditions

Advanced Solid Tumors

Brief summary

This is a Phase I/IIa, open-label, multi-center, dose-escalation, and expansion study to evaluate the safety, tolerability, PK and preliminary anti-tumor activity of ASN-3186 when given orally in subjects with advanced solid tumors

Interventions

DRUGASN-3186

ASN-3186 will be administered orally.

Sponsors

Jiangsu Yahong Meditech Co., Ltd aka Asieris
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Key Inclusion Criteria: 1. Males or females aged ≥ 18 years at time of signing informed consent form (ICF). Signed ICF must be obtained before the performance of any protocol-specified procedures. 2. Life expectancy ≥12 weeks evaluated by investigator. 3. ECOG Performance Score 0 to 2. 4. Histologically or cytologically confirmed advanced solid tumors defined as unresectable locally advanced or metastatic and do not have standard treatment available, or have disease progression on/after standard treatment, or cannot tolerate standard treatment. 5. For Phase Ia subjects: Subjects who have confirmed deleterious or suspected deleterious germline or somatic BRCAm, or HRRm, or HRD positive or other alterations are preferred, but gene alteration state is not mandatory as an inclusion criterion and no need to wait for biomarker detection results before enrollment. 6. For Phase Ib subjects: Subjects must have confirmed deleterious or suspected deleterious germline or somatic BRCAm, or HRRm, or HRD positive or other alterations. 7. For Phase IIa subjects: Subjects must have confirmed deleterious or suspected deleterious germline or somatic BRCAm, or HRRm, or HRD positive or other alterations. Key

Exclusion criteria

1. Treatment with any of the following: 1. . Prior treatment with any USP1 inhibitors. 2. . Prior treatment with radiotherapy, chemotherapy, targeted therapy or endocrine therapy within 4 weeks prior to the first dose of ASN-3186. 3. . Participated and received investigational therapy or used an investigational device or participated in a study of an investigational agent and received study therapy or used an investigational device within 4 weeks or 5 × t1/2, whichever is longer, prior to the first dose of ASN-3186. 2.Subjects who expect to require any other form of anti-tumor therapy during the treatment period. 3. Subjects who have unresolved toxicity greater than common terminology CTCAE V5.0 Grade 1 from prior anti-tumor therapy prior to the first dose of ASN-3186, except for alopecia and chemotherapy-induced peripheral neurotoxicity ≤ CTCAE V5.0 Grade 2. 4. Subjects who have undergone surgery on vital organs (other than aspiration biopsy) or suffered major trauma within 4 weeks prior to the first dose, or subjects who have not recovered from any surgical effect at screening, or subjects who are scheduled for major surgery during the study period. 5. Subjects who have gastrointestinal disorders that will affect oral administration or affect the absorption of ASN-3186 as judged by the investigator. Or subjects who have severe or clinically significant gastrointestinal disease (e.g., refractory diarrhea, intractable vomiting, colitis, etc.) within 4 weeks prior to the first dose of ASN-3186 and did not recover to CTCAE V5.0 Grade 1.

Design outcomes

Primary

MeasureTime frameDescription
phase 1( Dose Escalation Stage): Dose Limiting Toxicity (DLT)During the first 26 DaysDLT will be defined as toxicities that meet pre-defined severity criteria(according to the NCI CTCAE v5.0 toxicity assessment criteria),
phase 1( Dose Escalation Stage): Recommended phase 2 dose(RP2D)14 monthsRP2D is recommended based on MTD, safety data , efficacy data, and clinical pharmacokinetic (PK) characteristics
phase 2a: ORR26 monthsORR assessed by investigators.

Secondary

MeasureTime frameDescription
phase1+2a:AE28 days after the last administrationThe occurrence of all adverse events (AE).
phase1+2a:Serious adverse events (SAE)28 days after the last administrationThe occurrence of all serious adverse events (SAE)
phase1+2a: Disease Control Rate(DCR)14monthsDisease Control Rate defined as the rate of CR+PR+SD
phase1+2a: DOR14 monthsduration of response(DoR):The time during study treatment from the first tumor assessment of CR or PR to the first assessment of disease progression or all-cause death
phase1:PK characteristics14 monthsPlasma PK characteristics and metabolite PK characteristics of ASN-3186 after single or multiple oral administration
phase1+2a: PFS14 monthsprogression-free survival(PFS): From the date of first study treatment to the time of disease progression or all-cause death
phase1+2a: OS14 monthsoverall survival(OS):From the date of first study treatment to the time of all-cause death
phase1+2a: biomarker14 monthsRelationship between biomarker and efficacy
phase1+2a: CBR14 monthsclinical benefit rate (CBR): Proportion of patients whose best response was observed to be CR, PR, or SD (duration ≥24 weeks) over the study period
phase1: QT/QTc14 monthsTo evaluate the effect of ASN-3186 on QT/QTc interval in patients with advanced solid tumors
phase1: ECG14 monthsTo evaluate other electrocardiogram(ECG) parameters of ASN-3186 in patients with advanced solid tumors

Contacts

Primary ContactZijia Wang
zjwang@asieris.cn+86-021-68583863

Outcome results

None listed

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