NCT06679322

Brief Summary

This is a prospective, multicenter, randomized, double-blind, placebo-controlled, phase IIb clinical trial of Androtriol injection for the treatment of acute ischemic stroke. The goal of this trial is to explore the efficacy and safety of different doses of Androtriol injection in patients with acute ischemic stroke (AIS) who received vascular recanalization treatment within 24 hours of symptom onset. Participants will receive a low-dose Androtriol injection (100 mg BID), a high-dose Androtriol injection (300 mg BID), or a placebo intravenously within 24 hours of stroke onset. They will be treated twice daily (every 12 hours) for 7 days, with a total of 14 doses over the course of the study. Each infusion will last approximately 30±5 minutes.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Oct 2024

Shorter than P25 for phase_2

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 29, 2024

Completed
2 days until next milestone

Study Start

First participant enrolled

October 31, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 7, 2024

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2025

Completed
Last Updated

November 7, 2024

Status Verified

November 1, 2024

Enrollment Period

11 months

First QC Date

October 29, 2024

Last Update Submit

November 6, 2024

Conditions

Keywords

AndrotriolAcute Ischemic Stroke

Outcome Measures

Primary Outcomes (1)

  • The proportion of participants with a modified Rankin Scale (mRS) score of 0-1 at 90 days after stroke onset

    The mRS denotes modified Rankin Scale, ranging from 0 (no neurologic deficit, no symptoms or completely recovered) to 6 (death).

    90 days after stroke onset

Secondary Outcomes (5)

  • The modified Rankin Scale (mRS) scores at 90 days after stroke

    90 days after stroke onset

  • The proportion of participants with a modified Rankin Scale (mRS) score of 0-2 at 90 days after stroke onset

    90 days after stroke onset

  • The change of the National Institutes of Health Stroke Scale (NIHSS) score from baseline at 14 days after stroke onset or at discharge

    Baseline, 14 days or at discharge

  • The change of Barthel Index (BI) scores at 30 days and 90 days after stroke onset

    Baseline, 30 days and 90 days after stroke onset

  • The change of EuroQol Five Dimensions Questionnaire (EQ-5D) scores at 30 days and 90 days after stroke onset

    Baseline, 30 days and 90 days after stroke onset

Other Outcomes (8)

  • Incidence of adverse events (AE) and treatment-related adverse events (TEAE)

    From the time of administration to day 90

  • Incidence of significant adverse events and serious adverse events (SAE)

    From the time of administration to day 90

  • Symptomatic intracranial hemorrhage (sICH) within 36 hours after thrombolysis (SITS-MOST criteria)

    36 hours after thrombolysis

  • +5 more other outcomes

Study Arms (3)

Intervention Group (high-dose group)

EXPERIMENTAL

Androtriol injection (300 mg BID)

Drug: Androtriol Injection (High-dose group)

Intervention Group (low-dose group)

EXPERIMENTAL

Androtriol injection (100 mg BID)

Drug: Androtriol Injection (Low-dose group)

Placebo

PLACEBO COMPARATOR

Hydroxypropyl-β-cyclodextrin injection

Drug: Hydroxypropyl-β-cyclodextrin injection

Interventions

Participants will receive 30 mL of Androtriol Injection per dose, administered every 12 hours for 7 consecutive days. Each infusion will be administered over a period of 30±5 minutes.

Intervention Group (high-dose group)

Participants will receive 10 mL of Androtriol Injection combined with 20 mL of placebo (Hydroxypropyl Beta-Cyclodextrin Injection) per dose, administered every 12 hours for 7 consecutive days. Each infusion will be administered over a period of 30±5 minutes.

Intervention Group (low-dose group)

Participants will receive 30 mL of Hydroxypropyl-β-cyclodextrin injection per dose, administered every 12 hours for 7 consecutive days. Each infusion will be completed within 30±5 minutes.

Placebo

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18- 80 years, male or female;
  • mRS score ≤1 prior to this onset;
  • Planning to receive or have received intravascular recanalization therapy at our center within 24h of onset;
  • To complete the first administration of the investigational medication within 24h of onset;
  • NIHSS(National Institutes of Health Stroke Scale)score≥6 prior to intravascular recanalization;
  • Informed consent.

You may not qualify if:

  • Intracranial hemorrhagic diseases, including hemorrhagic stroke, epidural hematoma, intracranial hematoma, ventricular hemorrhage, subarachnoid hemorrhage, etc.;
  • Severe disorders of consciousness: NIHSS 1a≥2 points;
  • Large infarct core (ASPECTS \<6, or\>1/3 of MCA territory involved, as evidenced by CT or MRI);
  • Severe hypertension: systolic blood pressure ≥185mmHg or diastolic blood pressure ≥110mmHg after medication control;
  • History of severe kidney disease (such as dialysis), or eGFR \<45 mL/min/1.73m²;
  • History of severe liver disease, or ALT, AST levels more than 3 times of the upper limit of normal, or bilirubin more than 3 times of the upper limit of normal;
  • Cardiovascular diseases, such as complete atrioventricular block, history of congestive heart failure (CHF), or heart function classification≥NYHA Class III;
  • Critically ill patients with an expected lifespan≤90 days;
  • History of epilepsy or epilepsy-like symptoms during stroke or severe psychiatric disorders, intellectual disability, or dementia;
  • History of intracranial hemorrhage;
  • Severe injury or surgery history within 3 months of onset;
  • Have received\>1 dose of neuroprotective drugs after this onset, such as edaravone, edaravone dexborneol injection, ginkgo lactone, ginkgo diterpene glucamine,etc;
  • Allergy to the investigational drug (either the active ingredient androtriol or the excipient hydroxypropyl beta-cyclodextrin) or similar chemical structure drugs;
  • Pregnant or breastfeeding;
  • Participation in other clinical trials within 3 months of onset;
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Ischemic Stroke

Interventions

Population Groups

Condition Hierarchy (Ancestors)

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

DemographyPopulation Characteristics

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief Physician

Study Record Dates

First Submitted

October 29, 2024

First Posted

November 7, 2024

Study Start

October 31, 2024

Primary Completion

September 30, 2025

Study Completion

October 30, 2025

Last Updated

November 7, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share