Evidence map›Paper›PMID 37553666›Full record

ArticleBMC cancer2023

Total neoadjuvant therapy with short-course radiotherapy Versus long-course neoadjuvant chemoradiotherapy in Locally Advanced Rectal cancer, Korean trial (TV-LARK trial): study protocol of a multicentre randomized controlled trial.

Min Jung Kim, Dae Won Lee, Hyun-Cheol Kang, Ji Won Park, Seung-Bum Ryoo, Sae-Won Han, Kyung Su Kim, Eui Kyu Chie, Jae Hwan Oh, Woon Kyung Jeong and 3 more

Registry-linked trialOpen access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMC cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06589388 (ctDNA Monitoring to Predict the Efficacy of Total Neoadjuvant Therapy for Rectal Cancer), which is not on this map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 18% 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.

NCT06589388 recruitingnot on this mapstarted 2024, after this paper: background citation

ctDNA Monitoring to Predict the Efficacy of Total Neoadjuvant Therapy for Rectal Cancer

TypeobservationalSponsorGene SolutionsRan2024 to 2027Enrolled100ConditionsRectal Cancer, Rectal Cancer Stage II, Rectal Cancer Stage III
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. A long journey with minimally invasive surgery.Journal of minimally invasive surgery · 2025
    Article
  3. Article
  4. 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

13 authors at 7 institutions in 4 countries.

Min Jung Kim *Department of Surgery, Seoul National University College of Medicine, 101 Daehak-Ro, Jongno-Gu, Seoul, 03080, Korea.
Dae Won Lee *Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea.
Hyun-Cheol Kang *Department of Radiation Oncology, Seoul National University College of Medicine, Seoul, Korea.
Ji Won ParkDepartment of Surgery, Seoul National University College of Medicine, 101 Daehak-Ro, Jongno-Gu, Seoul, 03080, Korea.
Seung-Bum RyooDepartment of Surgery, Seoul National University College of Medicine, 101 Daehak-Ro, Jongno-Gu, Seoul, 03080, Korea.
Sae-Won HanDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea.
Kyung Su KimDepartment of Radiation Oncology, Seoul National University College of Medicine, Seoul, Korea.
Eui Kyu ChieDepartment of Radiation Oncology, Seoul National University College of Medicine, Seoul, Korea.
Jae Hwan OhCancer for Colorectal Cancer, National Cancer Center, Goyang, Korea.
Woon Kyung JeongDepartment of Surgery, Keimyung University Dongsan Medical Center, Keimyung University School of Medicine, Daegu, Korea.
Byoung Hyuck KimDepartment of Radiation Oncology, Seoul National University College of Medicine, Seoul, Korea.
Eun Mi NamDepartment of Internal Medicine, Ewha Womans University College of Medicine, Seoul, Korea.
Seung-Yong JeongDepartment of Surgery, Seoul National University College of Medicine, 101 Daehak-Ro, Jongno-Gu, Seoul, 03080, Korea. syjeong@snu.ac.kr.
Seoul National University · KRNew Generation University College · ETEwha Womans University · KRKeimyung University Dongsan Medical Center · KRNational Cancer Center · KRNational University College · PRSeoul Metropolitan Government · KR

Funding

Ministry of Health & Welfare, Republic of Korea HC21C0149
6 · The paper itself

Abstract

backgroundFor locally advanced rectal cancer (LARC), total neoadjuvant therapy (TNT) may enhance tumour response, reduce recurrence, and improve patient compliance compared to upfront surgery. Recent studies have shown that chemoradiotherapy (CRT) followed by consolidation chemotherapy leads to higher rate of pathologic complete response (pCR) than induction chemotherapy followed by CRT. However, an optimal TNT regimen that maximise the pCR rate and minimise toxicity has not been established. Therefore, the aim of this trial was to investigate whether preoperative short-course radiotherapy followed by chemotherapy with four cycles of CAPOX can double the pCR rate compared to a standard schedule of long-course preoperative CRT in patients with LARC.

methodsThis is a multi-centre, prospective, open label, randomised controlled trial. Patients with clinical primary tumour stage 3 and higher or regional node-involved rectal cancer located within 10 cm from the anal verge were randomly assigned equally to short-course radiotherapy (25 Gy in 5 fractions over 1 week) followed by four cycles of CAPOX (intravenous oxaliplatin [130 mg/m DISCUSSION: The TV-LARK trial will evaluate the superiority of employed TNT regimen against the standard CRT regimen for patients with LARC. We aimed to identify a TNT regimen that will improve the pCR rate and decrease systemic recurrence in these patients.

trial registrationCris.nih.go.kr ID: KCT0007169 (April 08, 2022). The posted information will be updated as needed to reflect the protocol amendments and study progress.

Indexed as

Neoadjuvant TherapyRectal NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsCapecitabineChemoradiotherapyEquivalence Trials as TopicFluorouracilHumansMulticenter Studies as TopicNeoplasm StagingProspective StudiesQuality of LifeRandomized Controlled Trials as TopicRepublic of KoreaTreatment OutcomeCapecitabineFluorouracilChemoradiotherapyChemotherapyPathologic complete responseRadiotherapyRectal cancerTotal neoadjuvant therapy

Identifiers

PMID37553666
PMCPMC10408179
OpenAlexW4385664388

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.