NCT07800572

Brief Summary

This phase 2, multicenter, randomized, double-blind, placebo-controlled trial will evaluate the efficacy and safety of anisodine hydrobromide in patients with acute ischemic stroke undergoing endovascular thrombectomy.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
204

participants targeted

Target at P75+ for phase_2

Timeline
6mo left

Started Sep 2026

Shorter than P25 for phase_2

Geographic Reach
1 country

11 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 Progress14%
Sep 2026Mar 2027

First Submitted

Initial submission to the registry

August 29, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 2, 2026

Completed
4 days until next milestone

Study Start

First participant enrolled

September 6, 2026

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2027

Last Updated

September 9, 2026

Status Verified

August 1, 2026

Enrollment Period

4 months

First QC Date

August 29, 2026

Last Update Submit

September 6, 2026

Conditions

Keywords

Endovascular TreatmentNeuroprotectionStroke

Outcome Measures

Primary Outcomes (1)

  • Cerebral Infarct Volume on Day 8

    Day 8

Secondary Outcomes (8)

  • NIHSS Score at 24 Hours

    24 hours

  • NIHSS Score on Day 8

    Day 8

  • Change in NIHSS Score From Baseline to Day 8

    Baseline to Day 8

  • mRS Score of 0-1 at 90 Days

    90 Days

  • mRS Score of 0-2 at 90 Days

    90 Days

  • +3 more secondary outcomes

Other Outcomes (4)

  • Neurological Deterioration Within 24 Hours

    Within 24 hours

  • Symptomatic Intracranial Hemorrhage Within 8 Days

    Within 8 Days

  • All Cause Mortality at 90 Days

    Within 90 days

  • +1 more other outcomes

Study Arms (2)

Anisodine Hydrobromide Group

EXPERIMENTAL

Participants will receive anisodine hydrobromide combined with endovascular thrombectomy.

Drug: Anisodine Hydrobromide

Anisodine Hydrobromide placebo

PLACEBO COMPARATOR

Participants will receive placebo combined with endovascular thrombectomy.

Drug: Anisodine Hydrobromide Placebo

Interventions

An equivalent volume of 0.9% sodium chloride solution, administered by intravenous infusion twice daily for a total of 14 doses.

Anisodine Hydrobromide placebo

Anisodine hydrobromide, 2 mg per dose, diluted in 0.9% sodium chloride solution and administered by intravenous infusion twice daily for a total of 14 doses.

Anisodine Hydrobromide Group

Eligibility Criteria

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

You may qualify if:

  • Age 18-80 years
  • Anterior-circulation large-vessel occlusion involving the intracranial ICA, M1, or proximal/dominant M2
  • Eligible for endovascular treatment within 24 hours of last known well
  • Baseline NIHSS score ≥6
  • Baseline ASPECTS ≥6
  • Pre-stroke mRS score 0-1
  • Written informed consent provided by the participant or legally authorized representative

You may not qualify if:

  • Intracranial hemorrhage on baseline imaging
  • Significant bleeding disorder or coagulopathy
  • Vascular anatomy unsuitable for EVT
  • Pregnancy, breastfeeding, or planned pregnancy within 90 days
  • Known hypersensitivity or severe intolerance to anisodine hydrobromide
  • Contraindication to anticholinergic drugs
  • Severe arrhythmia or hemodynamic instability
  • Severe psychiatric disorder, dementia, or impaired consciousness precluding consent or follow-up
  • Malignancy or other severe systemic disease with a life expectancy \<90 days
  • Participation in another clinical trial within 30 days before enrollment or concurrently
  • Any condition that, in the investigator's opinion, makes the patient unsuitable for study participation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (11)

Anyang People's Hospital

Anyang, China

NOT YET RECRUITING

Xuanwu Hospital,Capital Medical University

Beijing, China

RECRUITING

Anji County People's Hospital

Huzhou, China

RECRUITING

Jiuquan People's Hospital

Jiuquan, China

RECRUITING

Lishui Central Hospital

Lishui, China

NOT YET RECRUITING

Shangqiu First People's Hospitl

Shangqiu, China

RECRUITING

Suzhou Municipal Hospital of Anhui Province

Suzhou, China

RECRUITING

Taizhou Enze Medical Center (Group) Enze Hospital

Taizhou, China

RECRUITING

The Affiliated Hospital of Xuzhou Medical University

Xuzhou, China

RECRUITING

Zhangpu County Hospital

Zhangzhou, China

RECRUITING

Zibo Central Hospital

Zibo, China

RECRUITING

MeSH Terms

Conditions

Ischemic StrokeStroke

Interventions

anisodine

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Central Study Contacts

Xunming Ji, PhD/MD

CONTACT

Chuanjie Wu, PhD/MD

CONTACT

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
Professor of Neurology, Xuanwu Hospital, Capital Medical University

Study Record Dates

First Submitted

August 29, 2026

First Posted

September 2, 2026

Study Start

September 6, 2026

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

March 31, 2027

Last Updated

September 9, 2026

Record last verified: 2026-08

Data Sharing

IPD Sharing
Will not share

Locations