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. 2022 May 30;296:115420. doi: 10.1016/j.jep.2022.115420

Table 4.

Clinical trials of herbal medicines registered in (A) clinical trials registry in India (CTRI) and clinicaltrials.gov.

Clinical trials registered in CTRI
Clinical trial Id Agent Phase Estimated starting date Period Patients Age group Dose
CTRI/2020/05/025156 AYUSH-64 3/4 May 18, 2020 1 year 60 18–60 year 2 Tablets (500 mg each) T.I.D. after meal for 1 month
CTRI/2020/05/025338 AYUSH-64 2/3 June 02, 2020 3 month 5 days 40 18–60 year 2 capsules (500 mg each) T.I.D. Orally for 14 days
CTRI/2020/05/025341 Kiratiktadi Kwath and Ashwagandha Churna with Yoga N/A June 02, 2020 3 months 30 <20 or >60 years Gugguludhoopan B.I.D. in COVID-19 wards.
AYUSH Kadha O.D. in the early morning.
Kirtikatdi kwath: 30 ml B.I.D.
Ashwagandha churna 5 gm O.D. with lukewarm water.
Yoga sessions twice a day.
CTRI/2020/05/025171 Samshamani Vati, Anutaila, rock salt, and turmeric 2 May 16, 2020 3 months 5000 19–60 years SamshamaniVati 250 mg B.I.D. after food with water.
Application of Anutaila 2 drops in each nostril O.D. after bath.
Gargle with warm water mixed with rock salt and turmeric.
Yoga and Pranayama- for 8 weeks.
CTRI/2020/05/025425 Chyawapanprash 3/4 June 02, 2020 2 month 15 days 50 20–60 years 12 gm Avaleha B.I.D. orally Onan empty stomach at least 1 h before breakfast and 2 h after dinner at night.
Anupana: Warm water.
Duration of therapy: 30 days.
CTRI/2020/05/025429 Ashwagandha 2/3 June 10, 2020 3 months 5000 18–68 years Ashwagandha capsule with standard prophylactic care.
CTRI/2020/05/025370 Guduchi Ghan Vati N/A June 04, 2020 1 month 15 days 40 18–60 years 500 mg B.I.D. orally for 30 days.
CTRI/2020/05/025093 Yashtimadhu tablet 2/3 May 18, 2020 1 month 15 days 1200 18–68 years Yashtimadhu tablet −250 mg 2 tablets B.I.D. for 1 month.
CTRI/2020/05/025166 Ashwagandha tablet 2/3 May 19, 2020 6 months 1200 18–68 years Ashwagandha tablet (250 mg) two tablets twice daily for one month
CTRI/2020/05/025088 Guduchi tablet ½ May 20, 2020 6 months 1200 18–68 years Guduchi 500 mg B.I.D. for one month.
CTRI/2020/05/025205 Arsenicum album 30C 2/3 May 24, 2020 2 months 33000 1–90 years Arsenicum album 30C will be given to the high danger COVID-19 patients and those located in the containment zone, 4 pills of medicine will be given orally B.I.D. for 7 days.
CTRI/2020/04/024882 Kashaya (Decoction) 3 April 28, 2020 1 year 60 >18 years 90–100 ml of Kashaya of Guduchi stem added with 2 gm of powdered dried long pepper B.I.D.
CTRI/2020/05/025332 Ashwagandha tablet 2 May 28, 2020 3 months 400 20–69 years 250 mg, 2 tablets B.I.D. for 12 weeks.

Clinical trials registered in clinicaltrials.gov

Trial Id Status Period Study type Participant Age group Description

NCT04716647 Completed Interventional 28 20–70 years In this trial, the therapeutic efficacy of ashwagandha and Guduchi was evaluated
NCT04480398 Completed Jun 2020–July 2020 Interventional 91 18–75 Year Guduchi Ghan Vati was tested in asymptomatic COVID 19 patients.
NCT04920773 Completed May 2020–June 2020 Interventional 216 18–60 years Guduchi Ghan Vati was tested as prophylaxis for COVID-19.
NCT04395976 Not yet recruiting Jun 2020–Oct 2020 Interventional 120 18 years and older (Adult, Older Adult) The study is aimed to prevent people from COVID-19 and those who must met confirmed, COVID-19 patients. The treatment is based on the combination therapy by herbs, nutritional advice, food items, lifestyle, yoga along with standard approvals and it relies on symptoms and personality.
NCT04351542 Completed Mar 2020–Apr 2020 Interventional 32 18–60 years The study is based on the Ayurveda-based assessment; self-managed approaches were recommended.
NCT04345549 Completed Feb 2020–Mar 2020 Interventional 18 18–60 years In this, participants are advised to self-isolate for seven days and maintain self-care according to directions. The participants were advised to Constitution-based Ayurveda treatment using herbs, lifestyle, and yoga. Participants were suggested to use Ginger/lemon/turmeric/honey recommended as per individual.
NCT04387643 Completed Mar 2020–Apr 2020 Observational 52 18–60 years Ayurvedic Kadha was suggested in this study.