An Outpatient Study Investigating Non-prescription Treatments for COVID-19 (PROFACT-01)
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT04621149 |
Recruitment Status :
Terminated
(Unable to recruit participants due to decline in COVID-19.)
First Posted : November 9, 2020
Last Update Posted : September 30, 2022
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
COVID-19 | Other: chlorine dioxide Dietary Supplement: zinc acetate Drug: Famotidine Other: placebo Dietary Supplement: lactoferrin, green tea extract | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 10 participants |
Allocation: | Randomized |
Intervention Model: | Factorial Assignment |
Intervention Model Description: | This will be a randomized, blinded placebo-controlled study with respect to the active treatment vs placebo, and randomized open-label with respect to non-prescription medicine and supplements. |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Phase 2 Screening Study of Candidate Non-prescription Treatments for COVID-19: A Patient-driven, Randomized, Factorial Study Evaluating Patient-reported Outcomes (PROFACT-01) |
Actual Study Start Date : | November 15, 2020 |
Actual Primary Completion Date : | March 31, 2022 |
Actual Study Completion Date : | March 31, 2022 |

Arm | Intervention/treatment |
---|---|
Placebo Comparator: placebo
1 liter of filtered water
|
Other: placebo
filtered water
Other Name: filtered water |
Active Comparator: chlorine dioxide aqueous solution (AS)
1 liter of filtered water with AS
|
Other: chlorine dioxide
chlorine dioxide is an antimicrobial agent used for a variety of purposes including as a water purification product, a disinfectant on food, etc. |
Active Comparator: placebo with zinc acetate (ZA)
1 liter of filtered water with ZA
|
Dietary Supplement: zinc acetate
zinc acetate lozenges have been suggested to have antiviral properties Other: placebo filtered water
Other Name: filtered water |
Active Comparator: AS with ZA
1 liter of filtered water with AS and ZA
|
Other: chlorine dioxide
chlorine dioxide is an antimicrobial agent used for a variety of purposes including as a water purification product, a disinfectant on food, etc. Dietary Supplement: zinc acetate zinc acetate lozenges have been suggested to have antiviral properties |
Active Comparator: placebo with famotidine, lactoferrin and green tea extract (FLG)
1 liter of filtered water with FLG
|
Drug: Famotidine
famoitidine is a histamine-2 blocker sold over the counter to reduce stomach acid
Other Name: Pepcid Other: placebo filtered water
Other Name: filtered water Dietary Supplement: lactoferrin, green tea extract lactoferrin and green tea extract are dietary supplements |
Active Comparator: AS with FLG
1 liter of filtered water with AS and FLG
|
Other: chlorine dioxide
chlorine dioxide is an antimicrobial agent used for a variety of purposes including as a water purification product, a disinfectant on food, etc. Drug: Famotidine famoitidine is a histamine-2 blocker sold over the counter to reduce stomach acid
Other Name: Pepcid Dietary Supplement: lactoferrin, green tea extract lactoferrin and green tea extract are dietary supplements |
Active Comparator: placebo with ZA and FLG
1 liter of filtered water with ZA and FLG
|
Dietary Supplement: zinc acetate
zinc acetate lozenges have been suggested to have antiviral properties Drug: Famotidine famoitidine is a histamine-2 blocker sold over the counter to reduce stomach acid
Other Name: Pepcid Other: placebo filtered water
Other Name: filtered water Dietary Supplement: lactoferrin, green tea extract lactoferrin and green tea extract are dietary supplements |
Active Comparator: AS with ZA and FLG
1 liter of filtered water with AS, ZA, and FLG
|
Other: chlorine dioxide
chlorine dioxide is an antimicrobial agent used for a variety of purposes including as a water purification product, a disinfectant on food, etc. Dietary Supplement: zinc acetate zinc acetate lozenges have been suggested to have antiviral properties Drug: Famotidine famoitidine is a histamine-2 blocker sold over the counter to reduce stomach acid
Other Name: Pepcid Dietary Supplement: lactoferrin, green tea extract lactoferrin and green tea extract are dietary supplements |
- Reduction in Participant Symptoms of COVID-19 [ Time Frame: 3 days ]Symptoms of COVID-19 will be evaluated daily using a visual analogue scale
- Incidence of Treatment-Emergent Adverse Events [ Time Frame: 28 days ]Participants will complete a daily assessment for adverse events
- Rate of Hospitalization [ Time Frame: 28 days ]Admission to Hospital
- Change in Oxygen Saturation [ Time Frame: 8 days ]Oxygen saturation
- Change in Body Temperature [ Time Frame: 8 days ]Body temperature

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 20 Years to 70 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Signed and dated informed consent form
- Stated willingness to comply with all study procedures and availability for the duration of the study
- Male or female, aged 20-70
- Confirmed diagnosis of COVID-19 by positive COVID-19 test. Symptoms of a mild degree such that hospitalization is not required. Within 7 days of symptom onset.
- Ability to drink at least 1 liter of water daily and be willing to adhere to the study regimen
Exclusion Criteria:
- COVID-19 symptoms of a severe enough nature that requires hospitalization
- Pregnancy or lactation
- Diagnosis of diabetes mellitus
- currently taking paroxetine or digoxin
- Individuals with diabetes mellitus

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04621149
United States, Arizona | |
AZ Good Health Center | |
Tempe, Arizona, United States, 85282 |
Principal Investigator: | Jonathan Murphy, MD, MD(H) | Profact, Inc. |
Responsible Party: | Profact, Inc. |
ClinicalTrials.gov Identifier: | NCT04621149 |
Other Study ID Numbers: |
Profact-01 |
First Posted: | November 9, 2020 Key Record Dates |
Last Update Posted: | September 30, 2022 |
Last Verified: | September 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
COVID-19 Pneumonia, Viral Pneumonia Respiratory Tract Infections Infections Virus Diseases Coronavirus Infections Coronaviridae Infections Nidovirales Infections RNA Virus Infections Lung Diseases Respiratory Tract Diseases Lactoferrin |
Chlorine dioxide Famotidine Anti-Ulcer Agents Gastrointestinal Agents Histamine H2 Antagonists Histamine Antagonists Histamine Agents Neurotransmitter Agents Molecular Mechanisms of Pharmacological Action Physiological Effects of Drugs Anti-Infective Agents Dental Disinfectants Disinfectants |