NCT06679036

Brief Summary

The study is being conducted to evaluate the efficacy, and safety of dexmedetomidine hydrochloride nasal spray for preoperative sedation in adults. To explore the reasonable dosage of dexmedetomidine hydrochloride nasal spray for preoperative sedation.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
300

participants targeted

Target at P75+ for phase_1

Timeline
8mo left

Started Jan 2025

Typical duration for phase_1

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress67%
Jan 2025Dec 2026

First Submitted

Initial submission to the registry

November 6, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 7, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

January 21, 2025

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

March 2, 2026

Status Verified

February 1, 2026

Enrollment Period

1.8 years

First QC Date

November 6, 2024

Last Update Submit

February 27, 2026

Conditions

Outcome Measures

Primary Outcomes (5)

  • AEs+SAEs

    From the first drug administration to within 30 days for the last treatment dose.

  • Dose limited toxicity (DLT)

    Up to 28 days.

  • Maximum tolerated dose (MTD)

    Up to 28 days.

  • Recommended Phase II Dose (RP2D)

    Up to 28 days.

  • ORR (objective response rate) - Stage II (efficacy expansion)

    Every 8 weeks lasting about one year.

Secondary Outcomes (12)

  • Evaluation of pharmacokinetic parameter: Cmax,ss

    2 months.

  • Evaluation of pharmacokinetic parameter: Tmax,ss

    2 months.

  • Evaluation of pharmacokinetic parameter: Cmin,ss

    2 months.

  • Evaluation of pharmacokinetic parameter: AUCss

    2 months.

  • Best Overall Response (BOR)

    Every 8 weeks lasting about one year.

  • +7 more secondary outcomes

Study Arms (5)

Treatment group A

EXPERIMENTAL

HRS-2189 in combination with Fluvustat.

Drug: HRS-2189Drug: Fluvustat

Treatment group B

EXPERIMENTAL

HRS-2189 in combination with HRS-8080.

Drug: HRS-2189Drug: HRS-8080

Treatment group C

EXPERIMENTAL

HRS-2189 in combination with HRS-6209 and Fluvustat.

Drug: HRS-2189Drug: FluvustatDrug: HRS-6209

Treatment group D

EXPERIMENTAL

HRS-2189 in combination with HRS-6209 and HRS-8080.

Drug: HRS-2189Drug: HRS-8080Drug: HRS-6209

Treatment group E

EXPERIMENTAL

HRS-2189 in combination with HRS-6209 and HRS-1358.

Drug: HRS-2189Drug: HRS-6209Drug: HRS-1358

Interventions

HRS-2189

Treatment group ATreatment group BTreatment group CTreatment group DTreatment group E

Fluvustat

Treatment group ATreatment group C

HRS-8080

Treatment group BTreatment group D

HRS-6209

Treatment group CTreatment group DTreatment group E

HRS-1358

Treatment group E

Eligibility Criteria

Age18 Years - 75 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ECOG physical condition 0-1 point.
  • Advanced unresectable or metastatic breast cancer confirmed by histopathology or cytopathology.
  • Menopausal Status.
  • Previous treatments: (New) adjuvant endocrine therapy combined or not combined with CDK4/6 inhibitors during or within 12 months after treatment, including recurrence/metastasis, shall be counted as one line of endocrine therapy and one line of CDK4/6 inhibitor therapy (such as combined CDK4/6 inhibitors); Relapse/metastasis during (new) adjuvant chemotherapy or within 6 months after the end of treatment (whichever occurs later), counted as one line of chemotherapy.
  • Disease progression confirmed by imaging during or after the last systemic anti-tumor treatment before the first use of medication (limited to the stage of efficacy expansion).
  • There must be at least one measurable extracranial lesion that meets RECIST v1.1 at baseline.
  • Expected survival\>3 months.
  • The functional level of 8 organs is good.
  • Previous treatments: The interval between receiving nitrosourea or mitomycin C before the first medication in this study was ≥ 6 weeks; Receiving cytotoxic drugs, endocrine therapy, immunotherapy, targeted therapy, surgical interval (excluding biopsy or PICC catheterization or PORT infusion port catheterization surgery), or other clinical studies with the last dose of medication ≥ 4 weeks; The interval between the end of radiotherapy is ≥ 2 weeks.
  • female participants with fertility must agree to use efficient contraceptive measures for contraception during the study treatment period and within 7 months after the end of the study treatment period; Female subjects with fertility must have a negative serum HCG test within 7 days prior to enrollment in the study and must be non lactating.
  • Voluntarily participate in this clinical trial, willing and able to comply with the clinical visit and research related procedures, understand the research procedures, and have signed informed consent.

You may not qualify if:

  • Patients with active (uncontrolled or symptomatic) brain metastases, cancerous meningitis, spinal cord compression, or a history of primary CNS tumors; patients with brain metastases who have completed treatment at least 28 days prior to first use of the study drug and are asymptomatic can be considered for enrollment if they have been confirmed asymptomatic by cranial imaging studies such as CT, MRI, or venography without evidence of cerebral hemorrhage, and have completed treatment at least 28 days before the first use of the study drug.
  • Patients with a history of severe cardiovascular disease, including: (1) Congestive heart failure (NYHA Class\>2); (2) Severe/unstable angina, new angina within the last 3 months; (3) Myocardial ischemia requiring long-term medication control; patients with NYHA Class III-IV heart failure; (4) Acute myocardial infarction within the last 6 months; (5) Any grade 2 or higher supraventricular or ventricular arrhythmia that requires treatment or intervention; (6) Atrial fibrillation, coronary/peripheral artery bypass grafts, or cerebrovascular symptoms including transient ischemic attacks.
  • Patients with factors affecting oral medication intake, such as difficulty swallowing or intestinal obstruction, or have active gastrointestinal diseases or other diseases that may significantly affect drug absorption, distribution, metabolism, or excretion (active inflammatory bowel disease or chronic diarrhea, enterocolitis or upper gastrointestinal surgery, including gastrectomy).
  • Patients with uncontrollable third space effusions (such as large ascites, pleural effusion, pericardial effusion) or cancerous lymphedema.
  • Pregnant women, nursing mothers, or those planning to become pregnant during the study period.
  • Patients with significant liver disease history, untreated active hepatitis B (defined as positivity for HBsAg or HBcAb and HBV-DNA levels above the normal upper limit), or active hepatitis C (defined as HCV-RNA levels above the detection limit).
  • Patients with uncontrolled chronic systemic comorbidities (such as severe chronic lung, liver, kidney or heart diseases).
  • Patients with active autoimmune diseases, history of immune deficiency, autoimmune disease history, or history of diseases or syndromes requiring systemic corticosteroid hormones or immunosuppressive drug therapy, or have acquired (HIV infection) or congenital immunodeficiency diseases, or have a history of organ transplantation (including homologous bone marrow transplantation).
  • Patients with active infectious tuberculosis and need for antimicrobial treatment.
  • Patients with known significant liver disease history, untreated active hepatitis B (defined as positivity for HBsAg or HBcAb and HBV-DNA levels above the normal upper limit), or active hepatitis C (defined as HCV-RNA levels above the detection limit).
  • Patients who have had other malignancies within the past 5 years, except: 1) Completely cured skin basal cell carcinoma and cervical intraepithelial neoplasia; 2) Completely cured and without recurrence of secondary primary cancer within 5 years.
  • Patients who have used strong or moderate inhibitors of CYP3A4 within 1 week before the first dose or strong or moderate inducers of CYP3A4 within 2 weeks before the first dose.
  • Pregnant women, nursing mothers, or those planning to become pregnant during the study period.
  • Patients with a history of neurological or psychiatric disorders, or those with a history of abuse of psychotropic drugs or drug addiction.
  • Patients who are expected to receive other anti-tumor treatments or medications during this study.
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Harbin Medical University Affiliated Cancer Hospital

Harbin, Heilongjiang, 150081, China

RECRUITING

Henan Cancer Hospital

Zhengzhou, Henan, 450000, China

RECRUITING

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 6, 2024

First Posted

November 7, 2024

Study Start

January 21, 2025

Primary Completion (Estimated)

October 30, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

March 2, 2026

Record last verified: 2026-02

Locations