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Study of the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics and Preliminary Efficacy of QLS2319 in Healthy Subjects and Cancer Cachexia

A Phase I/II Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Efficacy of QLS2319 for Injection/Placebo Following Single-Dose Administration in Healthy Subjects and Multiple-Dose Administration in Subjects With Cancer Cachexia.

Status
Not yet recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07735104
Enrollment
88
Registered
2026-07-29
Start date
2026-09-01
Completion date
2028-12-31
Last updated
2026-07-29

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

Conditions

Cancer Cachexia, Cancer Cachexia Syndrome

Keywords

Cancer Cachexia, QLS2319, Cancer Cachexia Syndrome

Brief summary

Study To Evaluate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics and Preliminary Efficacy of QLS2319 in Healthy Subjects and Cancer Cachexia

Detailed description

This study is a first-in-human, dose-escalation trial in healthy adult participants and cancer cachexia to evaluate the safety, tolerability, PK, PD, and preliminary efficacy of QLS2319. The target population of dose escalation part is healthy adult participants, and the dose expansion part will enroll patients with cancer cachexia.

Interventions

DRUGQLS2319

QLS2319 will be administered via subcutaneous injection

DRUGPlacebo

placebo will be administered via subcutaneous injection

Sponsors

Qilu Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

Ia phase: 1. Male and female subjects aged 18-55 years (inclusive), at the time of signing the ICF.; 2. Body weight ≥ 50 kg for males and ≥ 45 kg for females, with a body mass index (BMI = weight (kg)/height 2 (m) 2) of 18.5-26 kg/m2 (inclusive); 3. Participants (including their partners) who have no plan to become pregnant and voluntarily use effective contraception from screening to 6 months after the last dose; Ib phase: 1. Subjects aged ≥ 18 years at screening; 2. Subjects who are willing and able to comply with all scheduled visits, treatment plan, laboratory tests, and other study procedures; 3. ECOG performance status score of 0, 1; 4. Cancer cachexia documented in medical records; -

Exclusion criteria

Ia phase: 1. Subjects with clinically significant abnormal laboratory findings, or with clinically significant diseases or conditions, who are considered by the investigator to be ineligible for enrollment in this study. 2. History of HIV infection, syphilis, hepatitis B, or hepatitis C; 3. History of recurrent infections or active infections; 4. Subjects who, in the judgment of the investigator, are not suitable for participation in the study. Ib phase: 1. Current active reversible causes of decreased food intake 2. Cachexia caused by other reasons 3. Receiving tube feedings or parenteral nutrition within 28 days prior to the first administration of the investigational product 4. Presence of concomitant conditions, other than neoplastic cachexia, which are deemed by the investigator to cause difficulty in oral intake or malabsorption of ingested food. 5. Subjects with known allergy to QLS2319 or any of its components, or with a history of severe allergic reactions or uncontrolled allergic asthma.

Design outcomes

Primary

MeasureTime frameDescription
Phase Ia:Safety and tolerability after a single subcutaneous injection of QLS2319/placeboUp to Day 99Incidence and severity of adverse events (AEs), assessed according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 6.0 (v6.0)
Phase Ib:Safety and tolerability after multiple subcutaneous injections of QLS2319Up to 12 weeksIncidence and severity of adverse events (AEs), assessed according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 6.0 (v6.0)

Countries

China

Contacts

CONTACTLi Zhang
zhangli@sysucc.org.cn020-87343458
CONTACTYan Huang
huangyan@sysucc.org.cn020-87343366

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 30, 2026