Dalargin

Not FDA-approved

Last verified: October 30, 2026

At a glance

FDA approval Not FDA-approved No record in Drugs@FDA
Randomized controlled trials 5 of 322 publications on PubMed
Registered clinical trials 2 0 active
Adverse event reports 2 1 classified as serious
  • Dalargin is not an FDA-approved drug: Drugs@FDA has no record of it.
  • PubMed lists 322 publications mentioning it, including 5 randomized controlled trials and 194 animal-only studies.
  • ClinicalTrials.gov lists 2 registered studies testing it (0 active).
  • FDA's adverse event system (FAERS) holds 2 reports mentioning it; 1 classified as serious. Reports do not prove causation.

Research topics

  • Enkephalin, Leucine-2-Alanine 163
  • Antioxidants 19
  • Blood-Brain Barrier 19
  • In Vitro Techniques 19
  • Brain 18
  • Anti-Arrhythmia Agents 17
  • Naloxone 17
  • Sympatholytics 17
  • Chronic Disease 16
  • Hemodynamics 16

Most frequent MeSH subject headings in the latest PubMed records (English, as indexed).

Regulatory status

Drugs@FDA applications

No application found in Drugs@FDA, FDA's database of approved drugs.

Source: Drugs@FDA (openFDA) · verified October 30, 2026 · API query

FDA compounding safety list

Not on FDA's list of bulk drug substances that may present significant safety risks in compounding.

Source: FDA.gov — Category 2 bulk drug substances · verified October 30, 2026

Removal of a substance from a regulatory list does not mean it has been approved. A "research use only" label does not make a product safe or legal for human use.

Scientific publications

  • All publications 322
  • Human (MeSH) 115
  • Animal only 194
  • Clinical trials 23
  • Randomized controlled trials 5
  • Systematic reviews & meta-analyses 0
  • Case reports 4
  • Retracted 0

Counts are PubMed records that mention the peptide in the title or abstract. Categories overlap, and a mention is not the same as testing the peptide as a treatment. Each number opens the exact PubMed search. Effects seen in laboratory or animal studies may not occur in humans. A registered clinical trial does not show that a substance is effective or safe.

Latest publications

Source: PubMed (NCBI) · verified October 30, 2026

Clinical trials

Registered
2
Active
0
With posted results
0

Conditions studied

  • Postoperative Complications 1
  • Multiple Organ Failure 1
  • Abdominal Surgery 1
  • Acute Respiratory Tract Infection 1
  • Acute Respiratory Insufficiency 1
  • Pneumonia 1
  • Septic Shock 1
  • Hypoxemia 1
Study Status Phase Start
Dalargin for Prevention of Organ Disfunction in High-Risk Abdominal Surgery
NCT07404358 Botkin Hospital
Completed Phase 3 May 13, 2025
An Open Randomized Study of Dalargin Efectiveness in Combination With Leitragin Drug in Patients With Severe and Critical Manifestations of SARS-COVID-19
NCT04346693 Burnasyan Federal Medical Biophysical Center
Completed Phase 3 April 8, 2020

All 2 studies on ClinicalTrials.gov ↗

Source: ClinicalTrials.gov · verified October 30, 2026

Adverse event reports

Reports
2
Serious
1
With death outcome
0

Most reported reactions

  • Chronic obstructive pulmonary disease 1
  • Lip oedema 1

Adverse event reports do not prove that the substance caused these effects. Side effects not listed here may still occur. Reaction terms are MedDRA terms as reported to FAERS.

Source: FDA FAERS (FAERS data as of July 30, 2026) · verified October 30, 2026 · API query

Change history

No changes since monitoring began on October 30, 2026.