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A single-center, single-arm, open-label efficacy exploration and observation study on the treatment of occipital neuralgia with Kligabalin

A single-center, single-arm, open-label efficacy exploration and observation study on the treatment of occipital neuralgia with Kligabalin

Status
Active, not recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600127084
Enrollment
Unknown
Registered
2026-06-24
Start date
2026-07-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

occipital neuralgia

Interventions

Crisugabalin Besilate Capsules Treatment Group:None

Sponsors

The Second Affiliated Hospital of Xi'an Jiaotong University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >= 18 years; 2. Meet the diagnostic criteria for occipital neuralgia according to the Third Edition of the International Classification of Headache Disorders (ICHD-3) published in 2018; 3. First-time use of Crisugabalin Besilate Capsules; 4. Have an average pain Numerical Rating Scale (NRS) score of >= 4 points in the past 24 hours at the time of screening; 5. Be capable of understanding the procedures and methods of this trial, be willing to strictly comply with the clinical study protocol to complete the trial, and voluntarily sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Patients with traumatic brain injury or intracranial lesions; 2. Exclusion of headache attributed to cerebrovascular disease, central nervous system infection, or systemic disease; medication-overuse headache; new daily persistent headache; and migraine; 3. Presence of chronic systemic diseases that, in the investigator’s assessment, may affect the subject’s participation in the study, including but not limited to: (1) severe cardiopulmonary diseases, such as unstable angina, myocardial infarction, severe arrhythmia; New York Heart Association (NYHA) functional class III–IV at screening; hypertension poorly controlled despite active treatment, with systolic blood pressure > 160 mmHg or diastolic blood pressure > 100 mmHg at screening; recurrent asthma attacks, etc.; (2) neuropsychiatric disorders that, in the investigator’s opinion, may affect pain evaluation or self-assessment, including epilepsy, recurrent dizziness, headache, memory and cognitive impairment; cerebrovascular accident or transient ischemic attack within 6 months prior to screening; 4. Severe hepatic or renal impairment, meeting any of the following clinical laboratory findings: (1) hepatic function: alanine aminotransferase (ALT) or aspartate aminotransferase (AST) > 3 × upper limit of normal (ULN); or total bilirubin (TBIL) > 1.5 × ULN; (2) estimated glomerular filtration rate (eGFR) < 60 mL/min/1.73 m^2 (calculated using the simplified MDRD formula).

Design outcomes

Primary

MeasureTime frame
Numerical Rating Scale (NRS) Score;

Secondary

MeasureTime frame
Hamilton Depression Rating Scale (HAMD) Score;Daily Sleep Interference Scale (DSIS);Hamilton Anxiety Rating Scale (HAMA) Score;Short-Form McGill Pain Questionnaire (SF-MPQ);

Countries

China

Contacts

Public ContactShuqin Zhan

The Second Affiliated Hospital of Xi'an Jiaotong University

zhanshuqin@163.com+86 158 2929 2597

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 3, 2026