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临床试验/NCT01702974
NCT01702974已完成2 期

Immune Reconstitution in HIV Disease Using Antimicrobial Treatment With Vitamin D and Phenylbutyrate

Karolinska Institutet1 个研究点 分布在 1 个国家目标入组 279 人开始时间: 2012年9月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
入组人数
279
试验地点
1
主要终点
HIV viral load

研究概览

简要总结

The aim with this study is to provide immunotherapy with vitamin D and phenylbutyrate to treatment-naive HIV infected patients to induce important antimicrobial defence mechanisms and decreased inflammation.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Adult patients >18 years not subjected to HAART.
  • HIV-1 infected patients with CD4 T cells counts >200 cells/ml.
  • Detectable plasma viral loads >1000 copies/ml.

排除标准

  • Patients on HAART or other antimicrobial drugs (including bactrim).
  • Antimicrobial drug treatment in the past month.
  • Patients with medical contra-indication for biopsy such as bleeding tendencies.
  • Hypercalcaemia (serum calcium > 3,0 mmol/L) identified at baseline.
  • Pregnant and breast feeding women.
  • Any known liver or kidney function abnormality, malignancy or patients treated with cardiac glycosides.

研究组 & 干预措施

Vitamin D (cholecalciferol) and PBA (sodium phenylbutyrate)

Active Comparator

Dose of interventions: 5,000 IU of vitamin D (cholecalciferol tablets) once daily and 500 mg PBA (sodium phenylbutyrate tablets) twice daily for 16 weeks.

干预措施: vitamin D (cholecalciferol) and PBA (sodium phenylbutyrate) (Drug)

Placebo tablets

Placebo Comparator

Placebo tablets for vitamin D once daily and placebo tablets for PBA (phenylbutyrate) twice daily for 16 weeks.

干预措施: Placebo tablets (Drug)

结局指标

主要结局

HIV viral load

时间窗: 0 (baseline) compared to 16 weeks.

Plasma HIV viral load will be used to monitor efficacy of vitamin D and phenylbutyrate treatment among treatment-naïve HIV patients at the time of diagnosis (time point 0) and at 4, 8, 16 and 24 weeks after initiation of antimicrobial treatment with vitamin D and phenylbutyrate. The primary endpoint will be assessed at 16 weeks compared to baseline (time point 0).

次要结局

  • Clinical secondary endpoints(0, 4, 8, 16, 24 weeks.)
  • Laboratory secondary endpoints(0, 4, 8, 16, 24 weeks.)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Susanna Brighenti

Associate professor

Karolinska Institutet

研究点 (1)

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