Study of SIM0500 Alone in Participants With Relapsed or Refractory Multiple Myeloma

NCT ID: NCT06375044

Last Updated: 2025-11-13

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

RECRUITING

Clinical Phase

PHASE1

Total Enrollment

130 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-05-24

Study Completion Date

2028-12-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This is an open-label, multicenter phase 1 clinical trial to evaluate the safety and tolerability, efficacy, and pharmacokinetics of SIM0500 in adult participants with Relapsed or Refractory Multiple Myeloma(RRMM). The trial is consisted of two parts, Part 1 (dose escalation) and Part 2 (dose optimization). In both parts, SIM0500 will be administered until disease progression, intolerable toxicity, withdraw of consent or end of trial.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Relapsed or Refractory Multiple Myeloma

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

NA

Intervention Model

SEQUENTIAL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

SIM0500

Group Type EXPERIMENTAL

SIM0500

Intervention Type DRUG

Participants will receive SIM0500 in a 28-day cycle until disease progression, intolerable toxicity, or until the participant voluntarily withdraws from trial intervention, or end of study, whichever comes first.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

SIM0500

Participants will receive SIM0500 in a 28-day cycle until disease progression, intolerable toxicity, or until the participant voluntarily withdraws from trial intervention, or end of study, whichever comes first.

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Voluntary participation and signature of informed consent form.
2. ≥18 years of age.
3. Have documented diagnosis of relapsed or refractory multiple myeloma according to Criteria for Response to Multiple Myeloma Treatment(IMWG)diagnostic criteria who have failed all established standard of care.
4. Life expectancy ≥12 weeks.
5. Eastern Cooperative Oncology Group (ECOG) score of 0 or 1.
6. Adequate hematologic, hepatic, and renal function.

Exclusion Criteria

1. Toxicities from previous anticancer therapies should have resolved to baseline levels or to Grade 1 or less except for alopecia or peripheral neuropathy.
2. Active hepatitis B (HBsAg positive and HBV DNA ≥ 1×104 copies/mL or ≥ 2,000 international unit \[IU\]/mL) or hepatitis C (HCV antibody positive and HCV RNA ≥ ULN) infection; participant with HBsAg positive or detective HBV-DNA at screening should receive antiviral treatment as per local practice during the trial.
3. Known human immunodeficiency virus (HIV) infection or acquired immunodeficiency syndrome (AIDS).
4. Participant is pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the trial.
5. Active known or suspected autoimmune disease. Participants with vitiligo, residual hypothyroidism only requiring hormone replacement, psoriasis not requiring systemic treatment or conditions not expected to recur in the absence of an external trigger, type 1 diabetes mellitus (blood glucose can be controlled by insulin therapy) can be included.
6. Current or previous other malignancy within 3 years of study entry, except basal or squamous cell skin cancer, superficial bladder cancer, or carcinoma in situ of the prostate, cervix or breast.
7. Known active central nervous system (CNS) involvement or exhibits clinical signs of meningeal involvement of multiple myeloma.
8. Participants with known active infection within 14 days prior to the first SIM0500.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Shanghai Xianxiang Medical Technology Co., Ltd.

INDUSTRY

Sponsor Role collaborator

Jiangsu Simcere Pharmaceutical Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Dana Farber Cancer institution

Boston, Massachusetts, United States

Site Status NOT_YET_RECRUITING

Laura & Isaac Perlmutter Cancer Center at NYU Langone Health

New York, New York, United States

Site Status RECRUITING

Icahn School of Medicine at Mount Sinai,The Tisch Cancer Institute

New York, New York, United States

Site Status RECRUITING

Beijing Chaoyang Hospital Capital Medical University

Beijing, Beijing Municipality, China

Site Status RECRUITING

Sun Yat-sen University Cancer Center

Guangzhou, Guangdong, China

Site Status RECRUITING

Henan Cancer Hospital

Zhengzhou, Henan, China

Site Status RECRUITING

Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences

Tianjin, Tianjin Municipality, China

Site Status RECRUITING

The First Affiliated Hospital Zhejiang University School of Medicine

Hanzhou, Zhejiang, China

Site Status RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

United States China

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Study Contact

Role: CONTACT

Phone: 8573330740

Email: [email protected]

Wenjuan Wang

Role: CONTACT

Email: [email protected]

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Dana Farber Cancer institution

Role: primary

NYU

Role: primary

Mt. Sinai

Role: primary

Wen Gao

Role: primary

Zhongjun Xia

Role: primary

Baijun Fang

Role: primary

Yan Xu

Role: primary

Zhen Cai

Role: primary

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

SIM0500-101

Identifier Type: -

Identifier Source: org_study_id