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A clinical study of safety and efficacy of transcatheter intra-arterial infusion of extract of Ginkgo biloba leaves injection in the treatment of sever limb ischemia in patients with Thromboangiitis Obliterans

A clinical study of safety and efficacy of transcatheter intra-arterial infusion of extract of Ginkgo biloba leaves injection in the treatment of sever limb ischemia in patients with Thromboangiitis Obliterans

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100048104
Enrollment
Unknown
Registered
2021-07-01
Start date
2021-08-01
Completion date
Unknown
Last updated
2022-03-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Thromboangiitis Obliterans

Interventions

Treatment group:Transcatheter intra-arterial infusion of Ginkgo biloba leaves injection
Control group:Transcatheter intra-arterial infusion of heparin sodium injection

Sponsors

First Clinical Center of Chinese PLA General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 50 Years

Inclusion criteria

Inclusion criteria: 1.Voluntarily participate in clinical study, fully understand and know the study and sign the informed consent; 2.Onset before age 50 years; 3.Current or recent tobacco use; 4.Distal extremity ischemia(resting pain, ischemic ulcers or gangrene with or without infection); 5.Thromboangiitis obliterans was diagnosed; 6.Consistent arteriographic findings in both clinically involved and non-involved limbs.

Exclusion criteria

Exclusion criteria: 1.With autoimmune disease, connective tissue disease or diabetes mellitus; 2.Cardiac ultrasound indicated mural thrombus and the lower limb artery embolism can not be completely excluded; 3.Clinical involved limbs have undergone arterial bypass or stem cell therapy within six months; 4.Patients with systemic inflammatory response syndrome caused by severe infection before surgery and had to undergo amputation to save their lives; 5.Patients with amputation (above metatarsal) of clinical involved or non-involved limbs before; 6.Patients with severe hepatic/renal insufficiency, septicemia/bacteremia, subacute bacterial endocarditis, or a serious disease or medical condition that may affect compliance with this study; 7.Patients with uncorrected bleeding disorders such as various active bleeding, thrombocytopenia, coagulation disorders, or menstruation; 8.Patients with known hypersensitivity to heparin or a history of type II heparin-induced thrombocytopenia.

Design outcomes

Primary

MeasureTime frame
Vascular quality of life questionnaires;

Secondary

MeasureTime frame
Perfusion with Laser Doppler Flowmetry;Major adverse physical events;Major adverse cardiovascular events;Total relief of rest pain;Incidence of serious adverse events;Healing of trophic lesions;Amputation of the affected limb above the ankle;

Countries

China

Contacts

Public ContactXiong Jiang

First Clinical Center of Chinese PLA General Hospital

xiongjiangdoc@126.com+86 15811408832

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026