Ravindran Divya, Hariharan Indhu, Muwonge Richard, Kumar Rejnish R, Pillai M Radhakrishna, Ramadas Kunnambath
Department of Radiation Oncology, Regional Cancer Centre, Thiruvananthapuram, India.
Integrated Cancer Research Program, Rajiv Gandhi Centre for Biotechnology, Thiruvananthapuram, Kerala, India.
Ayu. 2014 Apr;35(2):168-74. doi: 10.4103/0974-8520.146236.
Persistent immune suppression is reported in Head and Neck Cancers (HNC) even after treatment and a higher recurrence rate was observed in patients with poor CD3 count. Loco regional recurrences and second primary tumours are the common forms of failure in head and neck cancers. Several agents have been tried to overcome this problem without much benefit. In Ayurveda, several plant based products have been reported to have anti-tumour and immunomodulatory properties.
To test the role of Varunadi Ghritha, as an immunomodulator in apparently healthy, treated and controlled HNC patients and to evaluate its effectiveness in preventing locoregional relapses and development of second primary tumours.
Total 78 patients of treated head and neck cancers were randomly selected for intervention and control group. Patients in the intervention group (n = 38) received Varunadi Ghritha, 5gms twice daily for one year and followed up to two years. Patients in the control group (n = 40) were followed up at regular intervals. Immune parameters were assessed in the peripheral blood at base line and at the end of administration of the study compound.
In the intervention group, mean percentage increase in CD3, CD19 and CD16 positive cells were significantly higher after the administration of the study compound compared to the control group indicating an immunomodulatory effect of the study compound. A non-significant improvement in disease control was observed in patients with advanced stage of disease in the intervention group.
Administration of Varunadi Ghritha resulted in an increase in T cell counts in patients with treated HNC.
据报道,头颈部癌(HNC)患者即使在治疗后仍存在持续的免疫抑制,且CD3计数低的患者复发率更高。局部区域复发和第二原发性肿瘤是头颈部癌常见的失败形式。人们尝试了多种药物来克服这一问题,但收效甚微。在阿育吠陀医学中,有报道称几种植物性产品具有抗肿瘤和免疫调节特性。
测试Varunadi Ghritha作为免疫调节剂在表面健康、经过治疗且病情得到控制的HNC患者中的作用,并评估其在预防局部区域复发和第二原发性肿瘤发生方面的有效性。
总共随机选择78例接受过头颈部癌治疗的患者作为干预组和对照组。干预组(n = 38)的患者每天服用两次5克Varunadi Ghritha,持续一年,并随访两年。对照组(n = 40)的患者定期接受随访。在基线和研究化合物给药结束时对外周血中的免疫参数进行评估。
与对照组相比,干预组在服用研究化合物后,CD3、CD19和CD16阳性细胞的平均百分比增加显著更高,表明该研究化合物具有免疫调节作用。在干预组中,晚期疾病患者的疾病控制有不显著的改善。
服用Varunadi Ghritha可使接受过治疗的HNC患者的T细胞计数增加。