SynthesisESMO open2024
Effect of immunotherapy-infusion time of day on survival of patients with advanced cancers: a study-level meta-analysis.
Synthesis in ESMO open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07661966 (A Pilot Trial of Bright Light Therapy in Patients Receiving First Line Immune Checkpoint Blockade), which is not on this map. Cited by 64 papers, 2 of them syntheses that pooled 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.
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.
A Pilot Trial of Bright Light Therapy in Patients Receiving First Line Immune Checkpoint Blockade
Who cites it
64 citing papers in PubMed, 2 syntheses or guidelines pooled it, 61 citations in OpenAlex.
- Time-of-Day Immunotherapy Administration and Outcomes in Advanced Cancers: A Systematic Review and Meta-Analysis.JAMA network open · 2026Pooled it
- Impact of time-of-day administration of immunotherapy on survival in metastatic renal cell carcinoma: the MOUSEION-09 meta-analysis.Clinical & experimental metastasis · 2024Pooled it
- Morning versus afternoon administration of immune checkpoint inhibitors in metastatic non-small-cell lung cancer.Journal for immunotherapy of cancer · 2026Trial
- Time-of-day immunochemotherapy in non-small cell lung cancer: a randomized phase 3 trial.Nature medicine · 2026Trial
- Trial
- Circadian timing of first-line chemoimmunotherapy is associated with survival in extensive-stage small cell lung cancer.Oncoimmunology · 2026Article
- The Immune Checkpoint Inhibitors Journey: From Early Promise to Lasting Impact.Journal of immunotherapy and precision oncology · 2026Review
- Role of the circadian rhythm in squamous cell carcinoma: From molecular mechanism to therapy (Review).Molecular medicine reports · 2026Review
- Article
- Chrono-immunotherapy in genitourinary oncology: From emerging evidence to clinical translation (Review).Oncology letters · 2026Review
- Overall survival according to timing of immune checkpoint inhibitors administration in patients with advanced cancer: results from a large single-centre cohort analysis.British journal of cancer · 2026Article
- Unlocking the clock: a systematic review and meta-analysis on optimizing immune checkpoint inhibitor timing for advanced solid tumors.British journal of cancer · 2026Article
- Translational modelling challenges receptor‑occupancy‑based dosing of PD‑1 inhibitors like pembrolizumab.British journal of cancer · 2026Article
- Cancer Chemoimmunotherapy: Time Will Tell.Cancer immunology research · 2026Article
- Chronotherapy in Hematological Malignancies: Evaluating the Rationale and Evidence.Pharmacology research & perspectives · 2026Review
- Dendritic cell circadian clocks shape memory CD8Science advances · 2026Article
- Timing matters: how mechanism-guided sequencing shapes the efficacy of radiotherapy-immunotherapy combinations : A systematic review.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2026Review
- The lethal symbiont: exploring the pathophysiology of cancer.Physiological reviews · 2026Review
- Circadian Rhythms in Colorectal Cancer: Recent Advances in Development and Treatment.Journal of clinical medicine research · 2026Review
- Addressing Biases in Analysis of Time of Infusion: NCI/SWOG Trial S1404 Among Participants With High-Risk Resectable Melanoma Who Received Adjuvant Anti-PD-1 Therapy.JCO oncology practice · 2026Article
4 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
9 authors at 6 institutions in 3 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundImmune checkpoint inhibitors (ICIs) have become the standard of care for numerous malignancies. Emerging evidence suggests that the time of day (ToD) of ICI administration could impact the outcomes of patients with cancer. The consistency of ToD effects on ICI efficacy awaits initial evaluation. MATERIALS AND
methodsThis meta-analysis integrates progression-free survival (PFS) and overall survival (OS) data from studies with a defined 'cut-off' ToD. Hazard ratios (HRs) [95% confidence interval (CI)] of an earlier progression or death according to 'early' or 'late' ToD of ICIs were collected from each report and pooled.
resultsThirteen studies involved 1663 patients (Eastern Cooperative Oncology Group performance status 0-1, 83%; males/females, 67%/33%) with non-small-cell lung cancer (47%), renal cell carcinoma (24%), melanoma (20%), urothelial cancer (5%), or esophageal carcinoma (4%). Most patients received anti-programmed cell death protein 1 or anti-programmed death-ligand 1 (98%), and a small proportion also received anti-cytotoxic T-lymphocyte-associated protein 4 (anti-CTLA-4) (18%). ToD cut-offs were 13:00 or 14:00 (i.e. ICI median infusion time), for six studies, and 16:00 or 16:30 (i.e. reported threshold for weaker vaccination responses) for seven studies. Pooled analyses revealed that the early ToD groups had longer OS (HR 0.50, 95% CI 0.42-0.58; P < 0.00001) and PFS (HR 0.51, 95% CI 0.42-0.61; P < 0.00001) compared with the late ToD groups.
conclusionsPatients with selected metastatic cancers seemed to largely benefit from early ToD ICI infusions, which is consistent with circadian mechanisms in immune-cell functions and trafficking. Prospective randomized trials are needed to establish recommendations for optimal circadian timing of ICI-based cancer therapies.
Indexed as
Identifiers
What OpenQuestion holds
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.