Evidence map›Paper›PMID 37966571›Full record

SynthesisNaunyn-Schmiedeberg's archives of pharmacology2024

Clinical trials on curcumin in relation to its bioavailability and effect on malignant diseases: critical analysis.

Marten A Khosravi, Roland Seifert

Open access · hybridAbstract readSystematic Review
In one paragraph

Synthesis in Naunyn-Schmiedeberg's archives of pharmacology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Chemical constituents in the rhizome of Curcuma longa and the pharmacological importance of curcumin hybrids.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Review
  5. Review
  6. Curcumin Between Pleiotropic Potential and Translational Constraints.International journal of molecular sciences · 2026
    Review
  7. Article
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  9. Review
  10. Review
  11. Review
  12. Review
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  17. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Marten A KhosraviInstitute of Pharmacology, Hannover Medical School, Carl-Neuberg-Straße 1, D-30625, Hannover, Germany.
Roland SeifertInstitute of Pharmacology, Hannover Medical School, Carl-Neuberg-Straße 1, D-30625, Hannover, Germany. seifert.roland@mh-hannover.de.
Medizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Curcumin is an ingredient of the root Curcuma longa, which is responsible for the characteristic yellow color of curcuma. Curcumin is said to have the potential ability to fight malignant diseases and to have an anti-inflammatory effect. In addition, it is used as a dietary supplement. However, one problem with the use of curcumin is its extremely low bioavailability. The aim of this study is to systematically review and critically analyze clinical studies related to the pharmacokinetics (or bioavailability) and to the use of curcumin in the treatment of malignant diseases. The platforms clinicaltrials.gov and PubMed served as the database for the literature research. A total of 293 available studies on curcumin were filtered according to their focus (bioavailability, therapy of malignant diseases) and other criteria (study results, main substance, topic reference, existing disease/other research purpose, reference to malignant diseases). The studies were further analyzed regarding their outcome measures, their design (number of participants, randomization, placebo group, masking, ethical standards, sponsor, primary outcome measures, secondary outcome measures, study bias) and their findings. The analysis failed to convincingly demonstrate that curcumin has a significant, positive effect on the therapy of malignant diseases. Regarding the increase in bioavailability, positive results have been obtained, which are in proximity to the pharmaceutical industry. Independent studies could not achieve increased bioavailability of curcumin. The available reviews in the literature also do not provide convincing evidence for the efficacy of curcumin. Thus, at the time being, the use of curcumin in malignant diseases is not justified scientifically.

Indexed as

Biological AvailabilityClinical Trials as TopicCurcuminNeoplasmsAnimalsAntineoplastic AgentsHumansAntineoplastic AgentsCurcuminBioavailabilityclinicaltrials.govCurcuminCurcuminoidsMalignant diseasespubmed.govTurmeric

Identifiers

PMID37966571
PMCPMC11074217
OpenAlexW4388702008

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.