Evidence map›Paper›PMID 33681747›Full record

ArticleEClinicalMedicine2021

Adjuvant melatonin for the prevention of recurrence and mortality following lung cancer resection (AMPLCaRe): A randomized placebo controlled clinical trial.

Dugald Seely, Mark Legacy, Rebecca C Auer, Anna Fazekas, Edita Delic, Caitlin Anstee, Leonard Angka, Michael A Kennedy, Lee-Hwa Tai, Tinghua Zhang and 15 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in EClinicalMedicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00668707 (Adjuvant Melatonin for Prevention of Lung Cancer Recurrence and Mortality), which is not on this map. Cited by 25 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 5 pooled it
3.2field-weighted citation impact, top 7% 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.

NCT00668707 phase3completednot on this map

Adjuvant Melatonin for Prevention of Lung Cancer Recurrence and Mortality: A Randomized Placebo Controlled Clinical Trial

TypeinterventionalSponsorThe Canadian College of Naturopathic MedicineRan2007 to 2017Enrolled709ConditionsNon Small Cell Lung CancerArmsmelatonin, placebo
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 5 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Influence of melatonin supplementation on cancer-related fatigue: a meta-analysis of randomized controlled trials.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Pooled it
  3. Melatonin in cancer treatment.The Cochrane database of systematic reviews · 2025
    Pooled it
  4. Pooled it
  5. Pooled it
  6. Trial
  7. Trial
  8. Melatonin in lung cancer: integrating molecular mechanisms, tumor microenvironment regulation, apoptotic signaling, and therapeutic opportunities.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Navigating the redox landscape: reactive oxygen species in regulation of cell cycle.Redox report : communications in free radical research · 2024
    Review
  17. Review
  18. Review
  19. Review
  20. Article
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

25 authors at 8 institutions in 1 country.

Dugald SeelyOttawa Integrative Cancer Centre, Otttawa, Canada.
Mark LegacyOttawa Integrative Cancer Centre, Otttawa, Canada.
Rebecca C AuerOttawa Hospital Research Institute, Ottawa, Canada.
Anna FazekasOttawa Hospital Research Institute, Ottawa, Canada.
Edita DelicOttawa Hospital Research Institute, Ottawa, Canada.
Caitlin AnsteeOttawa Hospital Research Institute, Ottawa, Canada.
Leonard AngkaOttawa Hospital Research Institute, Ottawa, Canada.
Michael A KennedyOttawa Hospital Research Institute, Ottawa, Canada.
Lee-Hwa TaiOttawa Hospital Research Institute, Ottawa, Canada.
Tinghua ZhangOttawa Hospital Research Institute, Ottawa, Canada.
Donna E MaziakOttawa Hospital Research Institute, Ottawa, Canada.
Farid M ShamjiOttawa Hospital Research Institute, Ottawa, Canada.
R Sudhir SundaresanOttawa Hospital Research Institute, Ottawa, Canada.
Sebastien GilbertOttawa Hospital Research Institute, Ottawa, Canada.
P James VilleneuveOttawa Hospital Research Institute, Ottawa, Canada.
Ahmad S AshrafiSurrey Memorial Hospital/Fraser Health Authority, Surrey, Canada.
Richard InculetLondon Health Sciences Centre, London, Canada.
Kazuhiro YasufukuUniversity Health Network, Toronto, Canada.
Thomas K WaddellUniversity Health Network, Toronto, Canada.
Christian FinleySt. Joseph's Healthcare & McMaster University, Hamilton, Canada.
Yaron ShargallSt. Joseph's Healthcare & McMaster University, Hamilton, Canada.
Madelaine PlourdeQEII Health Sciences Centre/Capital Health, Halifax, Canada.
Dean A FergussonOttawa Hospital Research Institute, Ottawa, Canada.
Tim RamsayOttawa Hospital Research Institute, Ottawa, Canada.
Andrew J E SeelyOttawa Hospital Research Institute, Ottawa, Canada.
Ottawa Hospital · CAUniversity of Ottawa · CAUniversity Health Network · CASt. Joseph’s Healthcare Hamilton · CACanadian College of Naturopathic Medicine · CACapital District Health Authority · CAFraser Health · CALondon Health Sciences Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite curative intent resection in patients with non-small cell lung cancer (NSCLC), recurrence leading to mortality remains too common. Melatonin has shown promise for the treatment of patients with lung cancer; however, its effect following cancer resection has not been studied. We evaluated if melatonin taken after complete resection reduces lung cancer recurrence and mortality, or impacts quality of life (QOL), symptomatology or immune function.

methodsParticipants received melatonin (20 mg) or placebo nightly for one year following surgical resection of primary NSCLC. The primary outcome was two-year disease-free survival (DFS). Secondary outcomes included five-year DFS, adverse events, QOL, fatigue, sleep, depression, anxiety, pain, and biomarkers assessing for immune function/inflammation. This study is registered at https://clinicaltrials.gov NCT00668707.

findings709 patients across eight centres were randomized to melatonin (

interpretationAdjuvant melatonin following resection of NSCLC does not affect DFS for patients with resected early stage NSCLC, yet may increase DFS in patients with late stage disease. Further study is needed to confirm this positive result. No beneficial effects were seen in QOL, symptoms, or immune function.

fundingThis study was funded by the Lotte and John Hecht Memorial Foundation and the Gateway for Cancer Research Foundation.

Identifiers

PMID33681747
PMCPMC7930365
OpenAlexW3134174432

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.