Evidence map›Paper›PMID 37131158›Full record

Trial reportBMC complementary medicine and therapies2023

The effects of melissa officinalis on depression and anxiety in type 2 diabetes patients with depression: a randomized double-blinded placebo-controlled clinical trial.

Mostafa Safari, Akbar Asadi, Naheed Aryaeian, Hasan Fallah Huseini, Farzad Shidfar, Shima Jazayeri, Mojtaba Malek, Agha Fateme Hosseini, Zahra Hamidi

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC complementary medicine and therapies, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
14.3field-weighted citation impact, top 1% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Review
  6. Plants (Basel, Switzerland) · 2026
    Review
  7. Review
  8. Article
  9. Unraveling the Effects ofInternational journal of molecular sciences · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. High Rosmarinic Acid ContentAntioxidants (Basel, Switzerland) · 2025
    Article
  14. Review
  15. Review
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  17. Article
  18. Article
  19. Observational
  20. Review
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

9 authors at 2 institutions in 1 country.

Mostafa SafariDepartment of Nutrition, School of Public Health, Iran University of Medical Sciences, Hemmat Broadway, 14155-6171, Tehran, 1449614535, Iran.
Akbar AsadiDepartment of Nutrition, School of Public Health, Iran University of Medical Sciences, Hemmat Broadway, 14155-6171, Tehran, 1449614535, Iran.
Naheed AryaeianDepartment of Nutrition, School of Public Health, Iran University of Medical Sciences, Hemmat Broadway, 14155-6171, Tehran, 1449614535, Iran. aryaeian.n@iums.ac.ir.
Hasan Fallah HuseiniMedicinal Plants Research Center, Institute of Medicinal Plants, ACECR, 30Th Km of Karaj-Qazvin Freeway, ACECR Research Complex, Karaj, 3365166571, Iran.
Farzad ShidfarDepartment of Nutrition, School of Public Health, Iran University of Medical Sciences, Hemmat Broadway, 14155-6171, Tehran, 1449614535, Iran.
Shima JazayeriDepartment of Nutrition, School of Public Health, Iran University of Medical Sciences, Hemmat Broadway, 14155-6171, Tehran, 1449614535, Iran.
Mojtaba MalekInstitute of Endocrinology & Metabolism, Firoozeh Alley, Vali-asrSq, Tehran, Iran.
Agha Fateme HosseiniDepartment of Statistics, School of Public Health, Iran University of Medical Sciences, Hemmat Broadway, Tehran, Iran.
Zahra HamidiDepartment of Nutrition, School of Public Health, Iran University of Medical Sciences, Hemmat Broadway, 14155-6171, Tehran, 1449614535, Iran.
Iran University of Medical Sciences · IRAcademic Center for Education, Culture and Research · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDepression is more common in diabetic patients, with a 1.5-fold increased risk of death.Melissa officinalis (M. officinalis) have anti-diabetic and anti-depression activities. The study aimed to determine the efficacy of M. officinalis extract on depression, anxiety, and sleep quality in patients with type 2 diabetes with depressive symptoms.

methodsIn this double-blind clinical trial, 60 volunteer patients (age range 20-65 years) with type 2 diabetes mellitus with symptoms of depression were randomized into the intervention (received 700 mg/day hydroalcoholic extract; n = 30) or control group (received 700 mg/day toasted flour; n = 30). Dietary intake, physical activity, anthropometric indices, FBS (Fasting blood sugar), hs-CRP(High-sensitivity C-reactiveprotein), depression, anxiety, and sleep quality were determined at the beginning and end of the study. Depression and anxiety were assessed by Beck Depression Inventory-II (BDI-II) and Beck Anxiety Inventory (BAI), respectively; sleep quality was evaluated using the Pittsburgh Sleep Quality Index (PSQI).

resultsSixty participants received M. officinalis extract or placebo, of which 44 patients completed the 12-week double-blind clinical trial. After 12-week the mean change of depression and anxiety scores were statistically significant between the two groups (p < 0.001 and p = 0.04, respectively), but no significant differences were observed in FBS, hs-CRP, anthropometric indices, sleep quality, and blood pressure.In the intervention group, there was a significant decrease in depression and anxiety severity(p < 0.001 and p = 0.01, respectively) at the end of the study compared to the baseline.

trial registrationAll protocols in this study were followed in accordance with the Helsinki Declaration (1989 revision). Ethical approval for this study was obtained from the Iran University of Medical Sciences Ethics committee (IR.IUMS.FMD.REC 1396.9413468004; research.iums.ac.ir). The study was registered at the Iranian Registry of Clinical Trials (IRCT201709239472N16); Registration date: 09/10/2017.

Indexed as

Diabetes Mellitus, Type 2MelissaAnxietyC-Reactive ProteinHumansInfantInfant, NewbornIranC-Reactive ProteinAnxietyDepressionDiabetesLemon balmMelissa officinalisSleep quality

Identifiers

PMID37131158
PMCPMC10152712
OpenAlexW4367834934

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.