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Study · Non-randomized trial · n = 20 · 2015

7 results

A phase II dose-escalation trial of perioperative desmopressin (1-desamino-8-d-arginine vasopressin) in breast cancer patients.

Weinberg RS, Grecco MO, Ferro GS, Seigelshifer DJ, Perroni NV, Terrier FJ, Sánchez-Luceros A, Maronna E, Sánchez-Marull R, Frahm I, Guthmann MD, Di Leo D and 10 more

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Spitzer E, Ciccia GN, Garona J, Pifano M, Torbidoni AV, Gomez DE, Ripoll GV, Gomez RE, Demarco IA, Alonso DF

SpringerPlus19 Aug 2015Cited by 32 (Europe PMC)

Summary

Desmopressin (dDAVP) is a well-known peptide analog of the antidiuretic hormone vasopressin, used to prevent excessive bleeding during surgical procedures. dDAVP increases hemostatic mediators, such as the von Willebrand factor (vWF), recently considered a key element in resistance to metastasis. Studies in mouse models and veterinary trials in dogs with locally-advanced mammary tumors demonstrated that high doses of perioperative dDAVP inhibited lymph node and early blood-borne metastasis and significantly prolonged survival. We conducted a phase II dose-escalation trial in patients with breast cancer, administering a lyophilized formulation of dDAVP by intravenous infusion in saline, 30-60 min before and 24 h after surgical resection. Primary endpoints were safety and tolerability, as well as selection of the best dose for cancer surgery. Secondary endpoints included surgical bleeding, plasma levels of vWF, and circulating tumor cells (CTCs) as measured by quantitative PCR of cytokeratin-19 transcripts. Only 2 of a total of 20 patients experienced reversible adverse events, including hyponatremia (grade 4) and hypersensitivity reaction (grade 2). Reactions were adequately managed by slowing the infusion rate. A reduced intraoperative bleeding was noted with increasing doses of dDAVP. Treatment was associated with higher vWF plasma levels and a postoperative drop in CTC counts. At the highest dose level evaluated (2 μg/kg) dDAVP appeared safe when administered in two slow infusions of 1 μg/kg, before and after surgery. Clinical trials to establish the effectiveness of adjunctive perioperative dDAVP therapy are warranted. This trial is registered on www.clinicaltrials.gov (NCT01606072).
CC BYText from Europe PMC. Highlighted sentences are the source of results.

Results from this study7

7 results from studies that gave the peptide. 7 results from people.

  1. 01HumanNon-randomized trialSafety outcome

    In breast cancer patients receiving perioperative desmopressin, two of 20 experienced reversible adverse events.

    In plain wordsIn breast cancer patients receiving desmopressin around surgery, two of 20 had reversible adverse events.

    Outcome
    Not applicableReversible adverse events
    Study

    n = 20

    Analysis
    Primary
    Outcome group
    Adverse events · Whole body
    Studied dose
    Dose not stated · intravenousAs given in this study (human).

    Measurements

    Patients with reversible adverse events
    2 patients
    total 20

    Source sentences

    Summary
    Only 2 of a total of 20 patients experienced reversible adverse events, including hyponatremia (grade 4) and hypersensitivity reaction (grade 2).
    1 context sentence
    Summary · context
    We conducted a phase II dose-escalation trial in patients with breast cancer, administering a lyophilized formulation of dDAVP by intravenous infusion in saline, 30-60 min before and 24 h after surgical resection.
  2. 02HumanNon-randomized trialSafety outcome

    In breast cancer patients receiving perioperative desmopressin, reversible grade 4 hyponatremia occurred.

    In plain wordsIn breast cancer patients receiving desmopressin around surgery, severe low blood sodium occurred and was reversible.

    Outcome
    Not applicableGrade 4 hyponatremia
    Study

    n = 20

    Analysis
    Primary
    Outcome group
    Adverse events · Whole body
    Studied dose
    Dose not stated · intravenousAs given in this study (human).

    Source sentences

    Summary
    Only 2 of a total of 20 patients experienced reversible adverse events, including hyponatremia (grade 4) and hypersensitivity reaction (grade 2).
    1 context sentence
    Summary · context
    We conducted a phase II dose-escalation trial in patients with breast cancer, administering a lyophilized formulation of dDAVP by intravenous infusion in saline, 30-60 min before and 24 h after surgical resection.
  3. 03HumanNon-randomized trialSafety outcome

    In breast cancer patients receiving perioperative desmopressin, a reversible grade 2 hypersensitivity reaction occurred.

    In plain wordsIn breast cancer patients receiving desmopressin around surgery, a reversible allergic-type reaction occurred.

    Outcome
    Not applicableGrade 2 hypersensitivity reaction
    Study

    n = 20

    Analysis
    Primary
    Outcome group
    Adverse events · Whole body
    Studied dose
    Dose not stated · intravenousAs given in this study (human).

    Source sentences

    Summary
    Only 2 of a total of 20 patients experienced reversible adverse events, including hyponatremia (grade 4) and hypersensitivity reaction (grade 2).
    2 context sentences
    Summary · context
    Reactions were adequately managed by slowing the infusion rate.
    Summary · context
    We conducted a phase II dose-escalation trial in patients with breast cancer, administering a lyophilized formulation of dDAVP by intravenous infusion in saline, 30-60 min before and 24 h after surgical resection.
  4. 04HumanNon-randomized trialSafety outcome

    In breast cancer patients, desmopressin appeared safe at 2 μg/kg given as two slow infusions before and after surgery.

    In plain wordsIn breast cancer patients, the highest desmopressin dose appeared safe when split between two slow infusions around surgery.

    Outcome
    Direction not reportedHighest-dose tolerability
    Study

    n: not reported in source

    Analysis
    Primary
    Outcome group
    Adverse events · Whole body
    Studied dose
    2 μg/kg total, two infusions of 1 μg/kg · intravenousAs given in this study (human).

    Source sentences

    Summary
    At the highest dose level evaluated (2 μg/kg) dDAVP appeared safe when administered in two slow infusions of 1 μg/kg, before and after surgery.
    1 context sentence
    Summary · context
    We conducted a phase II dose-escalation trial in patients with breast cancer, administering a lyophilized formulation of dDAVP by intravenous infusion in saline, 30-60 min before and 24 h after surgical resection.
  5. 05HumanNon-randomized trialActivity measurement

    In breast cancer patients, perioperative desmopressin treatment was associated with higher plasma von Willebrand factor levels.

    In plain wordsIn breast cancer patients, desmopressin treatment around surgery was linked to higher levels of a blood-clotting protein.

    Outcome
    IncreasePlasma von Willebrand factor
    Study

    n = 20

    Analysis
    Secondary
    Outcome group
    Receptor activity and mechanism · Cardiovascular
    Studied dose
    Dose not stated · intravenousAs given in this study (human).

    Source sentences

    Summary
    Treatment was associated with higher vWF plasma levels and a postoperative drop in CTC counts.
    1 context sentence
    Summary · context
    We conducted a phase II dose-escalation trial in patients with breast cancer, administering a lyophilized formulation of dDAVP by intravenous infusion in saline, 30-60 min before and 24 h after surgical resection.
  6. 06HumanNon-randomized trialActivity measurement

    In breast cancer patients, perioperative desmopressin treatment was associated with a postoperative decrease in circulating tumor cell counts.

    In plain wordsIn breast cancer patients, desmopressin treatment was linked to fewer circulating tumor cells after surgery.

    Outcome
    DecreaseCirculating tumor cell count
    Study

    n = 20

    Analysis
    Secondary
    Outcome group
    Tumor growth · Cancer
    Studied dose
    Dose not stated · intravenousAs given in this study (human).

    Source sentences

    Summary
    Treatment was associated with higher vWF plasma levels and a postoperative drop in CTC counts.
    1 context sentence
    Summary · context
    We conducted a phase II dose-escalation trial in patients with breast cancer, administering a lyophilized formulation of dDAVP by intravenous infusion in saline, 30-60 min before and 24 h after surgical resection.
  7. 07HumanNon-randomized trialEfficacy outcome

    In breast cancer patients, intraoperative bleeding decreased with increasing perioperative desmopressin doses.

    In plain wordsIn breast cancer patients, less bleeding during surgery was noted with higher desmopressin doses than with lower doses.

    Outcome
    DecreaseIntraoperative bleeding by dose
    Study

    n: not reported in source

    Comparator
    lower desmopressin doses
    Analysis
    Secondary
    Outcome group
    Bleeding · Cardiovascular
    Studied dose
    Dose not stated · intravenousAs given in this study (human).

    Source sentences

    Summary
    A reduced intraoperative bleeding was noted with increasing doses of dDAVP.
    1 context sentence
    Summary · context
    We conducted a phase II dose-escalation trial in patients with breast cancer, administering a lyophilized formulation of dDAVP by intravenous infusion in saline, 30-60 min before and 24 h after surgical resection.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Registered trials1

Trials this study reports on, or that list this study as a reference. Registry data from ClinicalTrials.gov.

1 trial · 1 completed · source ClinicalTrials.gov (opens in a new tab)

CompletedPhase 2NCT01606072

Perioperative Use of Desmopressin (DDAVP) in Breast Cancer

Laboratorio Elea Phoenix S.A.n = 21Nov 2011 to Jul 2015

Breast Cancer

Trial pageClinicalTrials.govUpdated 28 Aug 2015

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    28 Oct 2026, 02:03 UTC

    Study results updated

  2. Version 1

    27 Oct 2026, 16:35 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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