A Study to Evaluate the Safety and Tolerance of SYHX1903 in Patients With Relapsed/Refractory Hematologic Malignancies

Sponsor
CSPC ZhongQi Pharmaceutical Technology Co., Ltd. (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT05055791
Collaborator
(none)
312
2
56.7

Study Details

Study Description

Brief Summary

This trial is an open-label, multi-center, dose escalation, dose expansion, and cohort expansion phase I/II clinical study of SYHX1903 in patients with relapsed/refractory hematologic malignancies. This trial aims to evaluate the safety, tolerance, pharmacokinetics, and preliminary antitumor activity of SYHX1903 in patients with relapsed/refractory hematologic malignancies.

Condition or Disease Intervention/Treatment Phase
Phase 1/Phase 2

Study Design

Study Type:
Interventional
Anticipated Enrollment :
312 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase Ⅰ/Ⅱ Study to Evaluate the Safety, Tolerance, Pharmacokinetics and Efficacy of SYHX1903 in Patients With Relapsed/Refractory Hematologic Malignancies
Anticipated Study Start Date :
Dec 29, 2021
Anticipated Primary Completion Date :
Jun 20, 2026
Anticipated Study Completion Date :
Sep 20, 2026

Arms and Interventions

Arm Intervention/Treatment
Experimental: Arm 1

Cohort 1-3 dose level 1-3 in subjects with relapsed or refractory haematological malignancies including AML/ALL/CMML/CLL.

Drug: SYHX1903
SYHX1903 tablets, orally, qd

Experimental: Arm 2

Cohort 1-3 dose level 1-3 in subjects with relapsed or refractory haematological malignancies including AML/ALL/CMML/CLL.

Drug: SYHX1903
SYHX1903 tablets, orally, qd

Outcome Measures

Primary Outcome Measures

  1. Dose limiting toxicities [28 days]

    DLTs will be determined from monitoring adverse events (AEs), and abnormal laboratory tests (clinical chemistry, hematology, and urinalysis), physical examinations, vital signs (blood pressure and pulse), and electrocardiogram (ECG).

  2. Incidence of adverse events [1 year]

    Number of subjects with adverse events as a measure of safety and tolerability including changes in vital signs, electrocardiograms (ECGs), safety and laboratory parameters

  3. Antitumor activity of SYHX1903 in patients by assessing overall response rate (ORR) [1 year]

    To assess proportion of patients with anti tumor response to SYHX1903. response assessment by Cheson (2014) criteria and myeloma (Palumbo 2014) Response will be evaluated every 4-12 weeks (based on disease type) until progression

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 75 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Diagnosis of relapsed/refractory hematologic malignancies confirmed by the World Health Organization (WHO) criteria.

  • Eastern Cooperative Oncology Group (ECOG) score ≤ 1.

  • Life expectancy ≥ 3 months.

Exclusion Criteria:
  • Pregnant and lactating females.

  • Proven hematologic malignancies of the central nervous system.

  • Diagnosed acute promyelocytic leukemia (predominantly granulocytic promyelocytes in bone marrow, which are ≥ 30% in NEC).

  • History of other malignant tumors within 5 years, except for cured skin basal cell carcinoma, skin squamous cell carcinoma or cervical carcinoma in situ.

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • CSPC ZhongQi Pharmaceutical Technology Co., Ltd.

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
CSPC ZhongQi Pharmaceutical Technology Co., Ltd.
ClinicalTrials.gov Identifier:
NCT05055791
Other Study ID Numbers:
  • SYHX1903-CSP-001
First Posted:
Sep 24, 2021
Last Update Posted:
Sep 24, 2021
Last Verified:
Aug 1, 2021
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Sep 24, 2021