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. 2018 Apr 9;2018(4):CD005974. doi: 10.1002/14651858.CD005974.pub4
Trial name or title Double blind, randomised placebo control study to evaluate efficacy and safety of EMTACT, a homeopathic drug in the management of recurrent upper and lower respiratory tract infections
Methods NB: unpublished trial ‐ all information from clinical trial registry record
Randomised, parallel‐group, placebo‐controlled trial of homeopathy for recurrent upper and lower respiratory tract infections
Computer‐generated randomisation
Method of allocation concealment: central
Participant, investigator, and outcome assessor blinded.
Participants Setting: India. 2 sites of study listed: Bhiwandi Homeopathic Integrated Medical Practitioners (BHIMPA) and Life Force research projects
No. of participants: target sample size 150, unclear if this number achieved
Recruitment method: not stated
Withdrawals and exclusions: not stated
Age range: 3 to 70 years
Gender: both male and female
Eligibility criteria:
Inclusion criteria
  • Having episodes of recurrent URTI or LRTI or both, at least 4 times in previous 6 months, for at least 1 day at a time

  • At least 1 symptom from at least 2 of the location group symptoms, such as nasal symptoms (sneezing, running nose, nose block), throat symptoms (sore throat), bronchial symptoms (cough, wheezing), head and sinus symptoms (headache, face‐ache), general symptoms (fever, fatigue, low appetite)

  • Willing to refrain from taking nasal decongestants, antihistamines, or cough/cold preparations, antibiotics, and homeopathic medicines during the trial period, unless symptoms are severe


Exclusion criteria
  • Ongoing treatment for tuberculosis or untreated tuberculosis (to rule out by full blood count, ESR, chest X‐ray)

  • Any clinically significant medical condition or abnormality

  • Homeopathic treatment for any chronic disease within 1 month

  • Immunocompromised patient

  • Children who are scheduled to receive any other investigational drug during the course of the study

Interventions Intervention: homeopathic drug EMTACT, 30c potency, orally 6 pills 3 times a day for 6 months
Comparator agent: placebo, size 30 pills, orally 6 pills 3 times a day for 6 months
Outcomes All evaluated at 6‐month time point.
Frequency of attacks: to evaluate the efficacy of potentised preparation EMTACT 30c potency by measuring the reduction in frequency of attacks of recurrent upper and lower respiratory tract infections
Improvement in appetite
Increase in weight
Efficacy in terms of symptoms severity, including nasal symptoms (sneezing, running nose, nose block), throat symptoms (sore throat), bronchial symptoms (cough, wheezing), head and sinus symptoms (headache, face‐ache), general symptoms (fever, fatigue, low appetite), using questionnaire/clinical symptomatic relief from baseline
Efficacy in terms of duration of symptoms
Evaluation of health economics parameters such as children missing school and adults missing office work due to recurrent upper and lower respiratory tract infections
Safety measures (lab parameters complete blood count, ESR, chest X‐ray, urine, renal function, liver function)
Starting date 20 February 2014
Contact information Dr Rajesh Shah
rajesh@askdrshah.com
Notes Source of monetary or material support: Homeopathy India Private Limited for Life Force research projects