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临床试验/NL-OMON48423
NL-OMON48423已完成2 期

A randomized, double-blind, placebo-controlled, phase II, cross-over clinical trial evaluating the efficacy and safety of KVD900, an oral plasma kallikrein inhibitor, in the on-demand treatment of angioedema attacks in adult subjects with hereditary angioedema type I or II - KVD900-201

KalVista Pharmaceuticals Limited0 个研究点目标入组 15 人开始时间: 待定最近更新:
适应症

试验速览

阶段
2 期
状态
已完成
入组人数
15

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
18 至 99(—)

入选标准

  • 1. Male or female adult subjects 18 years of age and older.
  • 2. Confirmed diagnosis of HAE type I or II at anytime in the medical history:
  • 3. At least 3 documented HAE attacks in the past 93 days, as supported by
  • medical history.
  • 4. Access to and ability to use conventional attack treatment for attacks of
  • 5. Adequate organ functions as defined below:
  • a. Hemoglobin within normal range;
  • b. International normalized ratio (INR)< 1.2;
  • c. Activated partial thromboplastin time (aPTT) <= upper limit of
  • normal (ULN);
  • d. Creatinine < 1x ULN;
  • e. Creatinine clearance (CrCl) >= 60 mL/min;
  • f. Alanine aminotransferase (ALT) <= 2x ULN;
  • g. Aspartate aminotransferase (AST) <= 2x ULN;
  • h. Total bilirubin <= 1.5x ULN;
  • i. Leucocytes <= 1.5x ULN;
  • j. Thrombocytes <= 1.5x ULN.
  • 6. Female of childbearing potential must agree to use highly effective birth
  • control from the Screening visit until the end of the trial follow-up
  • procedures.
  • 7. Females of non-childbearing potential, defined as surgically sterile (status
  • post hysterectomy, bilateral oophorectomy, or bilateral tubal ligation) or
  • post-menopausal for at least 12 months, do not require contraception during the
  • 8. Males with female partners of childbearing potential must agree to be
  • abstinent or else use a highly effective method of birth control as defined in
  • inclusion criterion 6 from the Screening visit until the end of the trial
  • follow-up procedures.
  • 9. Provide signed informed consent and are willing and capable of complying
  • with study requirements and procedures.

排除标准

  • 1. Any concomitant diagnosis of another form of chronic angioedema, such as
  • acquired C1 inhibitor deficiency, HAE with normal C1-INH (also known as HAE
  • type III), idiopathic angioedema, or
  • angioedema associated with urticaria.
  • 2. Current use of C1INH, androgens, lanadelumab or tranexamic acid for HAE
  • prophylaxis.
  • 3. Use of angiotensin-converting enzyme (ACE) inhibitors or any
  • estrogen-containing medications with systemic absorption (such as oral
  • contraceptives or hormonal replacement therapy) within
  • 93 days prior to initial study treatment.
  • 4. Use of androgens (e.g. stanozolol, danazol, oxandrolone,
  • methyltestosterones, testosterone) or antifibrinolytics within 30 days prior to
  • initial study treatment.
  • 5. Use of lanadelumab within 10 weeks prior to initial study treatment
  • 6. Use of strong CYP3A4/CYP2C9 inhibitors and inducers during participation in
  • Note: These medications include but are not limited to the following:
  • cobicistat, conivaptan, itraconazole, ketoconazole, posaconazole, voriconazole,
  • ritonavir, boceprevir, telaprevir, troleandomycin, clarithromycin,
  • carbamazepine, enzalutamide, mitotane, phenytoin,
  • phenobarbital, fluconazole, isoniazid, metronidazole, paroxetine,
  • sulfamethoxazole, rifampicin, St. John*s Wort, diltiazem, idelalisib,
  • nefazodone and nelfinavir.
  • 7. Clinically significant abnormal electrocardiogram (ECG) at Visit 1 and
  • pre-dose at Visit 2. This includes, but is not limited to, a QTcF > 470 msec
  • (for women) or > 450 msec (for men), a
  • PR > 220 msec or ventricular and/or atrial premature contractions that are more
  • frequent than occasional and/or occur as couplets or higher in grouping.
  • 8. Any clinically significant history of angina, myocardial infarction,
  • syncope, clinically significant cardiac arrhythmias, left ventricular
  • hypertrophy, cardiomyopathy, or any other cardiovascular
  • abnormality.
  • 9. Any other systemic dysfunction (e.g., gastrointestinal, renal, respiratory,
  • cardiovascular) or significant disease or disorder which, in the opinion of the
  • Investigator, would jeopardize the
  • safety of the subject by taking part in the trial.
  • 10. History of substance abuse or dependence that would interfere with the
  • completion of the study, as determined by the Investigator.
  • 11. Known lactose allergy or intolerance.
  • 12. Known hypersensitivity to KVD900 or placebo or to any of the excipients.
  • 13. Participation in an interventional investigational clinical study within 93
  • days or within 5 half-lives of the last dosing of investigational drug
  • (whichever is longer) prior to initial study treatment.
  • 14. Any pregnant or breast-feeding subject.

研究者

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