Research statistics

Serelaxin research: publications and trials

What has been published on Serelaxin: PubMed publications, the kind of evidence they report and registered clinical trials. These are counts of research, not a judgment of whether Serelaxin works or is safe. For what it is and what the studies found, see the Serelaxin profile.
Automated weekly refresh · data through November 1, 2026

At a glance

Publications, all years

175

Since 2012

Publications in 2026 so far

5

Through November 1, 2026

Human clinical research

21.5%

37 of 172 classified

Registered clinical trials

17

ClinicalTrials.gov

Randomized controlled trials

30

Publications reporting an RCT in people

Systematic reviews and meta-analyses

3

Preclinical studies

41.3%

58 animal · 13 in vitro · 0 computational

Records that only mention it

68

Not counted above

Status in the library: In clinical trials. 3 publications are not yet classified by study type.

What to keep in mind

  • Some completed trials have neither posted results nor a linked results publication.

Publications by year

Serelaxin publications by year and evidence

2012, Human clinical research: 2 of 32012, Other and not yet classified: 1 of 32013, Human clinical research: 4 of 122013, Preclinical (animal, in vitro, computational): 1 of 122013, Reviews and meta-analyses: 2 of 122013, Other and not yet classified: 5 of 122014, Human clinical research: 3 of 212014, Preclinical (animal, in vitro, computational): 6 of 212014, Reviews and meta-analyses: 9 of 212014, Other and not yet classified: 3 of 212015, Human clinical research: 5 of 162015, Preclinical (animal, in vitro, computational): 1 of 162015, Reviews and meta-analyses: 7 of 162015, Other and not yet classified: 3 of 162016, Human clinical research: 4 of 252016, Preclinical (animal, in vitro, computational): 12 of 252016, Reviews and meta-analyses: 7 of 252016, Other and not yet classified: 2 of 252017, Human clinical research: 5 of 232017, Preclinical (animal, in vitro, computational): 14 of 232017, Reviews and meta-analyses: 2 of 232017, Other and not yet classified: 2 of 232018, Human clinical research: 3 of 102018, Preclinical (animal, in vitro, computational): 4 of 102018, Reviews and meta-analyses: 3 of 102019, Human clinical research: 3 of 152019, Preclinical (animal, in vitro, computational): 6 of 152019, Reviews and meta-analyses: 3 of 152019, Other and not yet classified: 3 of 152020, Human clinical research: 2 of 122020, Preclinical (animal, in vitro, computational): 7 of 122020, Reviews and meta-analyses: 3 of 122021, Human clinical research: 1 of 92021, Preclinical (animal, in vitro, computational): 5 of 92021, Reviews and meta-analyses: 3 of 92022, Human clinical research: 1 of 132022, Preclinical (animal, in vitro, computational): 7 of 132022, Reviews and meta-analyses: 5 of 132023, Human clinical research: 1 of 42023, Preclinical (animal, in vitro, computational): 2 of 42023, Reviews and meta-analyses: 1 of 42024, Human clinical research: 3 of 52024, Preclinical (animal, in vitro, computational): 2 of 52025, Preclinical (animal, in vitro, computational): 1 of 22025, Reviews and meta-analyses: 1 of 22026 (to date), Preclinical (animal, in vitro, computational): 3 of 52026 (to date), Other and not yet classified: 2 of 5Human clinical researchPreclinical (animal, in vitro, computational)Reviews and meta-analysesOther and not yet classified010203020122015201820212026*
Counted PubMed publications by year of first publication. * 2026 runs to November 1, 2026. A larger bar is more publications, not stronger evidence.
Show the data
YearHuman clinical researchPreclinical (animal, in vitro, computational)Reviews and meta-analysesOther and not yet classifiedTotal
201220013
2013412512
2014369321
2015517316
20164127225
20175142223
2018343010
2019363315
2020273012
202115309
2022175013
202312104
202432005
202501102
2026 (to date)03025

Study types

Animal study58
Review43
Randomized controlled trial30
Editorial, letter or other14
In vitro study13
Correction or retraction notice4
Other clinical trial3
Observational human study3
Not yet classified3
Meta-analysis2
Case report1
Systematic review1

Research areas

From MeSH major topics. A paper can be in several areas.

Cardiovascular138
Immune system20
Reproductive and sexual health18
Tissue repair14
Gastrointestinal7
Neurological and mental health5
Dermatology3
Metabolic health3
Musculoskeletal3
Endocrinology2
Longevity and aging2
Cognitive health1

Registered clinical trials

1 of 11 trials completed at least a year before the cutoff have neither posted results nor a linked results publication. A registration is not a result.

Completed: 11 · Terminated: 6
Phase 1: 2 · Phase 2: 12 · Phase 3: 3

TrialStatusPhaseStartedResults
Serelaxin To Lower Portal PressureNCT02669875 · 15 enrolledCompletedPhase 22017-10—
Study of the Effect of Serelaxin on High-sensitivity Cardiac Troponin I (Hs-cTnI) Release in Patients With Chronic Heart FailureNCT02625922 · 26 enrolledTerminatedPhase 22016-02Posted
Pharmacokinetics & Safety of Serelaxin on Top of Standard of Care Therapy in Pediatric Patients With Acute Heart FailureNCT02151383 · 12 enrolledTerminatedPhase 22014-09Posted
Safety of Repeat Doses of IV Serelaxin in Subjects With Chronic Heart FailureNCT01982292 · 321 enrolledCompletedPhase 22014-05Posted
Efficacy, Safety and Tolerability of Sexelaxin When Added to Standard Therapy in AHFNCT02007720 · 876 enrolledTerminatedPhase 32014-03Posted
Study of the Vascular Effects of SerelaxinNCT01979614 · 58 enrolledCompletedPhase 22014-02Posted
Effect of Serelaxin Versus Standard of Care in Acute Heart Failure (AHF) PatientsNCT02064868 · 2,666 enrolledTerminatedPhase 32014-01Posted
Study of Safety, Tolerability and Pharmacokinetics of Serelaxin in Japanese Acute Heart Failure (AHF) PatientsNCT02002702 · 46 enrolledCompletedPhase 22014-01Posted
Efficacy, Safety and Tolerability of Serelaxin When Added to Standard Therapy in AHFNCT01870778 · 6,600 enrolledCompletedPhase 32013-10Posted
PK of Serelaxin in Severe Renal Impairment and ESRDNCT01875523 · 36 enrolledCompletedPhase 12013-08—
Safety and Efficacy of RLX030 in Pregnant Women With Pre- EclampsiaNCT01566630 · 3 enrolledTerminatedPhase 22013-05Posted
An Exploratory Haemodynamic Study in Patients With Compensated Cirrhosis and Portal HypertensionNCT01640964 · 47 enrolledCompletedPhase 22013-04Posted
Hemodynamic Responses to RLX030 Infusion in Subjects With Acute Heart FailureNCT01543854 · 71 enrolledCompletedPhase 22012-03—
Renal Hemodynamic Effects of RLX030A in Subjects With Chronic Heart Failure (CHF)NCT01546532 · 118 enrolledCompletedPhase 22012-02—
Pharmacokinetics of RLX030 in Subjects With Mild, Moderate and Severe Hepatic Impairment Compared to Healthy SubjectsNCT01433458 · 55 enrolledCompletedPhase 12011-07—
Recombinant Human Relaxin for the Treatment of Decompensated CHFNCT00406575 · 11 enrolledTerminatedPhase 22006-11—
Recombinant Human Relaxin (rhRlx) in Pregnant Women Scheduled for Induction of LaborNCT00259103 · 72 enrolledCompletedPhase 22005-11—

Human trials and evidence reviews

Meta-analyses, systematic reviews and trials in people, newest first.

  1. Effects of serelaxin in patients admitted for acute heart failure: a meta-analysis.

    European journal of heart failure · December 30, 2019 · Meta-analysis · cited 41 times · open access

    PMID 31886953 · DOI 10.1002/ejhf.1692 · Reviews and meta-analyses

  2. Serelaxin, recombinant human relaxin-2, for heart failure patients: A systematic review and meta-analysis.

    Medicine · June 1, 2018 · Meta-analysis · cited 3 times · open access

    PMID 29923986 · DOI 10.1097/md.0000000000011010 · Reviews and meta-analyses

  3. Novel markers and therapies for patients with acute heart failure and renal dysfunction.

    The American journal of medicine · November 13, 2014 · Systematic review · cited 14 times · open access

    PMID 25446297 · DOI 10.1016/j.amjmed.2014.10.035 · Reviews and meta-analyses

  4. End-organ protective effect of serelaxin in patients hospitalized for heart failure: Results of the biomarker substudy of Relaxin in Acute Heart Failure-2 (RELAX-AHF-2).

    European journal of heart failure · December 12, 2024 · Randomized controlled trial · cited 4 times · open access

    PMID 39663924 · DOI 10.1002/ejhf.3551 · Human clinical research

  5. Volenrelaxin (LY3540378) increases renal plasma flow: a randomized Phase 1 trial.

    Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · December 1, 2024 · Randomized controlled trial · cited 11 times · open access

    PMID 38782726 · DOI 10.1093/ndt/gfae112 · Human clinical research

  6. Impact of age on clinical outcomes and response to serelaxin in patients with acute heart failure: An analysis from the RELAX-AHF-2 trial.

    European journal of heart failure · September 6, 2024 · Randomized controlled trial · cited 1 times · open access

    PMID 39240040 · DOI 10.1002/ejhf.3451 · Human clinical research

  7. Vascular effects of serelaxin in patients with stable coronary artery disease: a randomized placebo-controlled trial.

    Cardiovascular research · January 1, 2021 · Randomized controlled trial · cited 8 times · open access

    PMID 32065620 · DOI 10.1093/cvr/cvz345 · Human clinical research

  8. Cause of Death in Patients With Acute Heart Failure: Insights From RELAX-AHF-2.

    JACC. Heart failure · November 11, 2020 · Randomized controlled trial · cited 23 times · open access

    PMID 33189635 · DOI 10.1016/j.jchf.2020.09.010 · Human clinical research

  9. A phase 2 randomised controlled trial of serelaxin to lower portal pressure in cirrhosis (STOPP).

    Trials · March 12, 2020 · Randomized controlled trial · cited 20 times · open access

    PMID 32164767 · DOI 10.1186/s13063-020-4203-9 · Human clinical research

  10. Hepatorenal dysfunction identifies high-risk patients with acute heart failure: insights from the RELAX-AHF trial.

    ESC heart failure · September 30, 2019 · Randomized controlled trial · cited 35 times · open access

    PMID 31568696 · DOI 10.1002/ehf2.12477 · Human clinical research

Most cited

By OpenAlex citation count. Citations measure attention, not quality or correctness.

  1. Serelaxin, recombinant human relaxin-2, for treatment of acute heart failure (RELAX-AHF): a randomised, placebo-controlled trial.

    Lancet (London, England) · November 7, 2012 · Randomized controlled trial · cited 918 times

    PMID 23141816 · DOI 10.1016/s0140-6736(12)61855-8 · Human clinical research

  2. Effect of serelaxin on cardiac, renal, and hepatic biomarkers in the Relaxin in Acute Heart Failure (RELAX-AHF) development program: correlation with outcomes.

    Journal of the American College of Cardiology · January 1, 2013 · Randomized controlled trial · cited 427 times · open access

    PMID 23273292 · DOI 10.1016/j.jacc.2012.11.005 · Human clinical research

  3. Effects of Serelaxin in Patients with Acute Heart Failure.

    The New England journal of medicine · August 1, 2019 · Randomized controlled trial · cited 278 times · open access

    PMID 31433919 · DOI 10.1056/nejmoa1801291 · Human clinical research

  4. Diuretic response in patients with acute decompensated heart failure: characteristics and clinical outcome--an analysis from RELAX-AHF.

    European journal of heart failure · October 7, 2014 · Randomized controlled trial · cited 153 times · open access

    PMID 25287144 · DOI 10.1002/ejhf.170 · Human clinical research

  5. Serelaxin in addition to standard therapy in acute heart failure: rationale and design of the RELAX-AHF-2 study.

    European journal of heart failure · April 28, 2017 · Randomized controlled trial · cited 123 times · open access

    PMID 28452195 · DOI 10.1002/ejhf.830 · Human clinical research

Latest publications

  1. Relaxin-2: Shaping the Proteomic Landscape of Skeletal Muscle Physiology, Glucose Trafficking, and Mitochondrial Function in Rat.

    FASEB journal : official publication of the Federation of American Societies for Experimental Biology · September 1, 2026 · Animal study · cited 0 times · open access

    PMID 42742485 · DOI 10.1096/fj.202602643r · Animal studies

  2. Correction to "Combining mesenchymal stem cells with serelaxin provides enhanced renoprotection against 1 K/DOCA/salt-induced hypertension".

    British journal of pharmacology · July 15, 2026 · Correction or retraction notice · cited 0 times

    PMID 42458822 · DOI 10.1111/bph.70628 · Notices

  3. EXPRESSION OF CONCERN: Serelaxin-Mediated Signal Transduction in Human Vascular Cells: Bell-Shaped Concentration-Response Curves Reflect Differential Coupling to G Proteins.

    British journal of pharmacology · June 10, 2026 · Correction or retraction notice · cited 0 times

    PMID 42272230 · DOI 10.1111/bph.70559 · Notices

  4. Serelaxin has greater anti-fibrotic potential than perindopril but maintains its anti-fibrotic efficacy in the presence of perindopril in normotensive mouse models of heart disease.

    Life sciences · May 22, 2026 · Animal study · cited 0 times · open access

    PMID 42176886 · DOI 10.1016/j.lfs.2026.124472 · Animal studies

  5. Serelaxin alleviates ischemia reperfusion-induced kidney injury by modulating inflammatory response and inhibiting of notch-2/hes-1 signaling pathway.

    Pakistan journal of pharmaceutical sciences · April 1, 2026 · Animal study · cited 0 times · open access

    PMID 41761815 · DOI 10.36721/pjps.2026.39.4.reg.13820.1 · Animal studies

  6. Long-acting relaxin analogues: a novel tool in cardiology.

    Frontiers in pharmacology · August 4, 2025 · Review · cited 1 times · open access

    PMID 40832606 · DOI 10.3389/fphar.2025.1626469 · Reviews and meta-analyses

  7. Relaxin-2 Ameliorates Spinal Cord Injury by Inhibiting Microglia Activation.

    The Kaohsiung journal of medical sciences · May 20, 2025 · Animal study · cited 1 times · open access

    PMID 40392018 · DOI 10.1002/kjm2.70041 · Animal studies

  8. End-organ protective effect of serelaxin in patients hospitalized for heart failure: Results of the biomarker substudy of Relaxin in Acute Heart Failure-2 (RELAX-AHF-2).

    European journal of heart failure · December 12, 2024 · Randomized controlled trial · cited 4 times · open access

    PMID 39663924 · DOI 10.1002/ejhf.3551 · Human clinical research

  9. Volenrelaxin (LY3540378) increases renal plasma flow: a randomized Phase 1 trial.

    Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · December 1, 2024 · Randomized controlled trial · cited 11 times · open access

    PMID 38782726 · DOI 10.1093/ndt/gfae112 · Human clinical research

  10. Impact of age on clinical outcomes and response to serelaxin in patients with acute heart failure: An analysis from the RELAX-AHF-2 trial.

    European journal of heart failure · September 6, 2024 · Randomized controlled trial · cited 1 times · open access

    PMID 39240040 · DOI 10.1002/ejhf.3451 · Human clinical research

Browse all 175 publications in the dashboard

How this is counted

PubMed records matched by the names below, counted when the peptide is in the title, indexed by MeSH, or confirmed from the abstract. The exact query can be rerun on Europe PMC. Methodology

Search terms: Reasanz; RLX030; Serelaxin

((TITLE_ABS:"Reasanz" OR CHEM:"Reasanz") OR (TITLE_ABS:"RLX030" OR CHEM:"RLX030" OR TITLE_ABS:"RLX 030" OR CHEM:"RLX 030") OR (TITLE_ABS:"Serelaxin" OR CHEM:"Serelaxin")) AND SRC:MED

Cite this page

Peptide Library. (2026, November 2). Serelaxin research statistics (Version weekly-2026-11-01) [Statistic]. Peptide Library. https://peptidelibrary.app/research/peptides/serelaxin