Tea Tree Oil clinical trials
How each study uses Tea Tree Oil is sorted by a rule, right about nine times in ten. Readers can ask us to read every study one by one.Ask us to read each study
Get an email when these change. Save the Tea Tree Oil studies recruiting or about to start — once a week, free: studies that open, close, add sites or post results.
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Example · made-up studies
Breast cancer · Recruiting: 2 came in, 3 changed
What changed in your saved searches, Oct 31 – Nov 6:
A study of drug A after surgery for early breast cancer
Came in · now Recruiting
Drug B with hormone therapy in advanced breast cancer
Changed
· Sites: 4 added, including Seoul and Busan
· Enrollment: 300 → 450 participants
Exercise during chemotherapy
Now Active, not recruiting
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Approvals
The first approval found in each region, with its record
- United States
- Not in FDA's approval records
- European Union
- Not in EMA's list of EU-wide authorisations
From FDA's Drugs@FDA and Purple Book (through openFDA) and the European Medicines Agency, files of Sept 2026 and 27 Oct 2026. National approvals in Europe and other countries are not included. How this is worked out
How studies write it
Studies that test it under each name
Studies by the year they started
4 studies that test it; most in 2025 (2)
| Year | Studies |
|---|---|
| 2009 | 1 |
| 2022 | 1 |
| 2025 | 2 |
By phase
A phase 1/2 study counts in both.
What it is tested for
Each study’s main condition, where its own words name it, so a study counts once.
Who runs them
Industry 0 · Other 4
Altinbas University (1) · Ain Shams University (1) · Federal University of São Paulo (1) · Harran University (1)
Studies
Open first, then newest update. How each study uses Tea Tree Oil is read from its arms, and is right about nine times in ten. Ask us to read each study. These are the studies that list it as an intervention; a search of ClinicalTrials.gov also finds studies that mention it only in a description, such as earlier treatment.
Testing it · 4
- Evaluation of the Effect of Tea Tree and Chlorhexidine Mouthwashes on Healing After Third Molar ExtractionRecruitingNot applicableHarran UniversityNCT07180498Written as Tea Tree Oil mouthwash
- Clinical and Microbiological Evaluation Of The Efficacy Of Herbal Mouthwashes in GingivitisCompletedPhase 4Altinbas UniversityNCT06904742Written as Tea tree oil
- Efficacy of Locally Delivered Tea Tree Oil Gel as an Adjunct to Non-Surgical Periodontal ManagementCompletedNot applicableAin Shams UniversityNCT05803031Written as Melaleuca Alternifolia Oil
- Tea Tree Oil in the Treatment of Chronic BlepharitisCompletedPhase 2Federal University of São PauloNCT01073150Written as Tea Tree Oil
As the comparator · 1 — what is tested is compared with Tea Tree Oil
Codes
What other systems call Tea Tree Oil · ClinicalTrials.gg INT008786
- MeSH (NLM) D020947Tea Tree OilConfirmed ClinicalTrials.gov, Wikidata
- UNII (FDA) VIF565UC2GTEA TREE OILConfirmed FDA, Wikidata
- RxNorm 69627One source FDA
- Wikidata Q48832tea tree oilConfirmed FDA, Wikidata
- NCI Thesaurus C74295Tea Tree OilOne source FDA
- DrugBank DB11218One source Wikidata
| System | Code | Name there | Checked by |
|---|---|---|---|
| MeSH (NLM) | D020947 | Tea Tree Oil | Confirmed ClinicalTrials.gov, Wikidata |
| UNII (FDA) | VIF565UC2G | TEA TREE OIL | Confirmed FDA, Wikidata |
| RxNorm | 69627 | — | One source FDA |
| Wikidata | Q48832 | tea tree oil | Confirmed FDA, Wikidata |
| NCI Thesaurus | C74295 | Tea Tree Oil | One source FDA |
| DrugBank | DB11218 | — | One source Wikidata |
“Confirmed” means two independent publishers link the code to this drug; “one source”, one does and its name agrees.