Could HIV drugs help clear psoriasis? tiny study explores the idea
NCT ID NCT04274595
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This small study tested whether a short course of HIV drugs (emtricitabine and tenofovir) could reduce inflammation in people with plaque psoriasis. Only 8 people took part, and the main goal was to see changes in certain markers in skin biopsies. The study is complete, but results are not yet clear. Much larger studies would be needed to know if this approach really works.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- emtricitabine and tenofovir (HIV drugs)
- What this could lead to
- If it works, this could point toward a new treatment option for psoriasis by targeting inflammation at the cellular level.
- What could go wrong
- This was a very small, early study with only 8 people and no clear results. The drugs are not approved for psoriasis and may have side effects.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
8 people
The number who actually took part.
- Started
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Feb 2020
- Finished
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Jun 2022
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 to 70 years
- Sex
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Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patient suffering from plaque psoriasis for more than a year with at least one active skin lesion\> 4 cm2 in the photo-protected area. * Patient using effective contraception (IUD, adapted pill, condom, etc.) * The patient must have given their free and informed consent and signed the consent form * The patient must be a member or beneficiary of a health insurance plan Exclusion Criteria: * Patient with another form or stage of psoriasis * Patient on anti-cytokine treatment during the 6 months (180 days) before inclusion * Patient under systemic treatment based on (1) corticosteroids, (2) antibiotics, (3) methotrexate, ciclosporin, soriatane, hydroxyurea, apremilast or (4) PUVA, (5) UVB, (6) vitamin D3 during the 4 weeks (28 days) before inclusion * Patient on topical corticosteroid or retinoid treatment during the 2 weeks (15 days) before inclusion * Patient with renal insufficiency; taking nephrotoxic agents (aminoglycosides, multiple or high doses of NSAIDs, etc.); creatinine clearance less than 50 ml / min; serum phosphorus below 1.0 mg / dl (0.32 mmol / l). * Patient with active viral infection (HBV, HCV and HIV), or uncontrolled acute infection. * Patient with hypersensitivity to one of the active substances or to any of the excipients (non-medicinal ingredients). * Patient with uncontrolled coagulation disorder, history of keloid scars * Patient with an allergy to local anesthetics; any condition likely to interfere at the time of the pre-inclusion visit, with the evaluation of the main objective such as eczema, psychiatric disorders * Patient with uncontrolled systemic parameters The subject is participating in an interventional study, or is in a period of exclusion determined by a previous study
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
CHU de Montpellier
Montpellier, 34295, France
-
CHU de Nimes
Nîmes, 30029, France
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Other studies related to the condition(s) this trial covers.
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