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Dr. Grey AI

Condition

Acute Respiratory Distress Syndrome

Acute respiratory distress syndrome is a serious lung condition in which inflammation and fluid leaking into the tiny air sacs stop oxygen from reaching the blood. Among supplements, only vasoactive intestinal peptide, also called aviptadil, has been studied, and the evidence is rated strong, but trials gave mixed results: a smaller trial found better survival at 60 days, while a larger one found no difference. So whether it helps remains uncertain, and the findings mostly come from people critically ill with COVID-19.

Sources: PMID 41368449; PMID 36193478

Supplements studied
0
Medicines and peptides
1
Graded outcomes
1
No supplement studies yetWe haven’t found supplement studies for Acute Respiratory Distress Syndrome. The medicines and peptides studied for it are listed below.

Prescription medicines and peptides studied, for context

These are not supplements. Most need a prescription, and some are research compounds with no approved use.

1 medicine or peptide

Vasoactive Intestinal Peptide (VIP/Aviptadil): outcomes studied for Acute Respiratory Distress Syndrome
GradeOutcomeEffectSizeStudiesPeopleStudies list
ARDS/Respiratory Failure

Mixed results: Small RCT (n=196) showed improved 60-day survival with IV aviptadil vs placebo. Larger TESICO trial (n=461) found no difference in primary endpoint (alive and free from respiratory failure at day 60). Clinical benefit uncertain.

NoneNo effect8 studies

Key findings

  • ARDS/Respiratory FailureVasoactive Intestinal Peptide (VIP/Aviptadil)

Studies cited

53 studies from PubMed

  1. Aviptadil Therapy in Acute Respiratory Distress Syndrome Patients: A Systematic Review and Meta-analysis.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine, 2025 · PMID 41368449
  2. Aviptadil as a Promising Intervention: A Case Study for Transfusion-Related Acute Lung Injury Treatment in a Cardiac Patient.Journal of cardiothoracic and vascular anesthesia, 2024 · PMID 38458826
  3. Vasoactive Intestinal Polypeptide for Patients Hospitalized With COVID-19 and Hypoxemic Respiratory Failure: Effect on Mortality-The TESICO TrialCrit Care Med, 2023 · PMID 37328169
  4. Vasoactive intestinal peptide blockade suppresses tumor growth by regulating macrophage polarization and function in CT26 tumor-bearing mice.Scientific reports, 2023 · PMID 36650220
  5. Intravenous aviptadil and remdesivir for treatment of COVID-19-associated hypoxaemic respiratory failure in the USA (TESICO): a randomised, placebo-controlled trial.The Lancet. Respiratory medicine, 2023 · PMID 37348524
  6. The Use of IV Vasoactive Intestinal Peptide (Aviptadil) in Patients With Critical COVID-19 Respiratory Failure: Results of a 60-Day Randomized Controlled TrialCrit Care Med, 2022 · PMID 36193478
  7. Brief Report: Rapid Clinical Recovery From Critical Coronavirus Disease 2019 With Respiratory Failure in a Pregnant Patient Treated With IV Vasoactive Intestinal Peptide.Critical care explorations, 2022 · PMID 35018346
  8. The Use of IV Vasoactive Intestinal Peptide (Aviptadil) in Patients With Critical COVID-19 Respiratory Failure: Results of a 60-Day Randomized Controlled Trial.Critical care medicine, 2022 · PMID 36044317
  9. Editorial: GPCR in Inflammatory and Cancer Diseases.Frontiers in endocrinology, 2020 · PMID 33101216
  10. Vasoactive Intestinal Peptide Changes the Frequency and Force of Myocardial Contraction in Rats.Bulletin of experimental biology and medicine, 2020 · PMID 33098516
  11. A Clinical Approach for the Use of VIP Axis in Inflammatory and Autoimmune DiseasesInt J Mol Sci, 2019 · PMID 31861827
  12. Vasoactive intestinal peptide increases apoptosis of hepatocellular carcinoma by inhibiting the cAMP/Bcl-xL pathway.Cancer science, 2019 · PMID 30390393
  13. Erectile dysfunction: a global review of intracavernosal injectables.World journal of urology, 2019 · PMID 30895359
  14. Why drugs fail in clinical trials in pulmonary arterial hypertension, and strategies to succeed in the future.Pharmacology & therapeutics, 2016 · PMID 27133570
  15. Vasoactive Intestinal Peptide (VIP) Nanoparticles for Diagnostics and for Controlled and Targeted Drug Delivery.Advances in protein chemistry and structural biology, 2015 · PMID 25819279
  16. The neuropeptide vasoactive intestinal peptide: direct effects on immune cells and involvement in inflammatory and autoimmune diseases.Acta physiologica (Oxford, England), 2015 · PMID 25422088
  17. Vasoactive intestinal peptide in pulmonary arterial hypertension.American journal of respiratory and critical care medicine, 2012 · PMID 22467806
  18. Immunomodulation of innate immune responses by vasoactive intestinal peptide (VIP): its therapeutic potential in inflammatory diseaseClin Immunol, 2009 · PMID 19604262
  19. Genetic association of vasoactive intestinal peptide receptor with rheumatoid arthritis: altered expression and signal in immune cellsArthritis Rheum, 2008 · PMID 18383379
  20. Inhalation of vasoactive intestinal peptide in pulmonary hypertensionEur Respir J, 2008 · PMID 18978135
  21. Pulmonary arterial hypertension: on the way to a manageable disease.Current opinion in investigational drugs (London, England : 2000), 2008 · PMID 18729002
  22. Bioactive analogues and drug delivery systems of vasoactive intestinal peptide (VIP) for the treatment of asthma/COPD.Peptides, 2007 · PMID 17537541
  23. [Vasoactive intestinal peptide-producing tumor (ViPoma)].Nihon rinsho. Japanese journal of clinical medicine, 2006 · PMID 17022564
  24. Protective effect of vasoactive intestinal peptide on bone destruction in the collagen-induced arthritis model of rheumatoid arthritisArthritis Res Ther, 2005 · PMID 16207319
  25. Vasoactive intestinal peptide modulates proinflammatory mediator synthesis in osteoarthritic and rheumatoid synovial cellsRheumatology (Oxford), 2004 · PMID 14657510
  26. The significance of vasoactive intestinal peptide in immunomodulation.Pharmacological reviews, 2004 · PMID 15169929
  27. Vasoactive intestinal peptide as a new drug for treatment of primary pulmonary hypertensionJ Clin Invest, 2003 · PMID 12684393
  28. Vasoactive intestinal peptide as a new drug for treatment of primary pulmonary hypertension.The Journal of clinical investigation, 2003 · PMID 12727925
  29. Vasoactive intestinal peptide in the immune system: potential therapeutic role in inflammatory and autoimmune diseases.Journal of molecular medicine (Berlin, Germany), 2002 · PMID 11862320
  30. Immunoeffector and immunoregulatory activities of vasoactive intestinal peptide.Regulatory peptides, 2002 · PMID 12409234
  31. Vasoactive intestinal peptide prevents experimental arthritis by downregulating both autoimmune and inflammatory components of the diseaseNat Med, 2001 · PMID 11329057
  32. Immunobiology of vasoactive intestinal peptide (VIP).Immunology today, 2000 · PMID 10637552
  33. Vasoactive intestinal peptide mediation of development and functions of T lymphocytes.Annals of the New York Academy of Sciences, 2000 · PMID 11193882
  34. Vasoactive intestinal peptide neurons as synaptic targets for vasopressin neurons in the suprachiasmatic nucleus. Double-label immunocytochemical demonstration in the rat.Neuroscience, 1999 · PMID 10363823
  35. Selectivity of effects of vasoactive intestinal peptide on macrophages and lymphocytes in compartmental immune responses.Annals of the New York Academy of Sciences, 1998 · PMID 9629281
  36. Expression of mRNA for vasoactive intestinal peptide in normal human colon and during inflammation.Molecular and cellular biochemistry, 1995 · PMID 7753037
  37. Oral sodium regulates extrahepatic metabolism of vasoactive intestinal peptide.Clinical science (London, England : 1979), 1991 · PMID 1649728
  38. Molecular characteristics of the cellular receptor for vasoactive intestinal peptide.Transactions of the Association of American Physicians, 1991 · PMID 1668991
  39. Vasoactive intestinal peptide. Messenger in a neuroimmune axis.Annals of the New York Academy of Sciences, 1990 · PMID 2165755
  40. Vasoactive intestinal peptide (VIP): an amnestic neuropeptide.Peptides, 1990 · PMID 2178250
  41. Vasoactive intestinal peptide (VIP), a putative neurotransmitter of nonadrenergic, noncholinergic (NANC) inhibitory innervation and its relevance to therapy.Journal of veterinary pharmacology and therapeutics, 1989 · PMID 2568497
  42. Vasoactive intestinal polypeptide and asthma.The New England journal of medicine, 1989 · PMID 2710206
  43. Vasoactive intestinal peptide and asthma.The New England journal of medicine, 1989 · PMID 2797074
  44. [Vasoactive intestinal peptide and substance P in the regulation of reproductive functions].Ceskoslovenska gynekologie, 1988 · PMID 2463108
  45. Vasoactive intestinal peptide as a mediator of intercellular communication in the cerebral cortex. Release, receptors, actions, and interactions with norepinephrine.Annals of the New York Academy of Sciences, 1988 · PMID 2839076
  46. Vasoactive intestinal peptide as a modulator of lymphocyte and immune function.Annals of the New York Academy of Sciences, 1988 · PMID 2839085
  47. The role of vasoactive intestinal peptide and other neuropeptides in the regulation of the immune response in vitro and in vivo.Annals of the New York Academy of Sciences, 1988 · PMID 3291699
  48. Vasoactive intestinal peptide secreting tumors. Pathophysiological and clinical correlations.Annals of the New York Academy of Sciences, 1988 · PMID 2839088
  49. Vasoactive intestinal peptide in the lung.Annals of the New York Academy of Sciences, 1988 · PMID 2898912
  50. Vasoactive intestinal peptide as a coronary vasodilator.Annals of the New York Academy of Sciences, 1988 · PMID 3291697
  51. Pulmonary clearance of vasoactive intestinal peptide.Thorax, 1986 · PMID 3010486
  52. Vasoactive peptides in the lung, with special reference to vasoactive intestinal peptide.Experimental lung research, 1982 · PMID 6762962
  53. Vasoactive intestinal peptide (VIP).Journal of clinical pathology. Supplement (Association of Clinical Pathologists), 1978 · PMID 298740