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Study · Case report or series · n = 8 · 1977

9 results

1-Deamino-8-d-arginine vasopressin: a new pharmacological approach to the management of haemophilia and von Willebrands' diseases.

Mannucci PM, Ruggeri ZM, Pareti FI, Capitanio A

Lancet (London, England)1 Apr 1977Cited by 372 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study9

9 results from studies that gave the peptide. 9 results from people.

  1. 01HumanCase report or seriesEfficacy outcome

    After D.D.A.V.P., dental extraction and major surgery succeeded in six patients with mild haemophilia and two with von Willebrand's disease.

    In plain wordsAfter D.D.A.V.P., dental extraction and major surgery succeeded in six patients with mild haemophilia and two with von Willebrand's disease.

    Outcome
    Not applicableSuccessful dental extraction and major surgery
    Study

    n = 8

    Outcome group
    Bleeding and clotting · Whole body
    Studied dose
    Dose not stated · infusionAs given in this study (human).

    Measurements

    Successful surgery
    6 patients
    mild haemophilia
    Successful surgery
    2 patients
    von Willebrand's disease

    Source sentences

    Summary
    VII C.A. levels up to 100% of average normal were achieved and dental extraction and major surgery (such as cholecystectomy, thoracotomy, and two tonsillectomies) were carried out successfullly in six patients with mild haemophilis and in two with vWd.
    2 context sentences
    Summary · context
    A higher D.D.A.V.P. dosage (0.4-0.5 microng/kg) in patients with higherstarting VII C.A. (9% or more) was followed by a more marked response (four to six fold).
    Summary · context
    The possibility was therefore evaluated that such an autologous factor-VII response might be haemostatically effective, allowing patients to undergo surgery without plasma concentrates.
  2. 02HumanCase report or seriesActivity measurement

    In patients with moderate or mild haemophilia, D.D.A.V.P. was followed by a two to three fold rise in factor-VIII coagulant activity.

    In plain wordsIn patients with moderate or mild haemophilia, factor-VIII clotting activity rose two to three fold after D.D.A.V.P. compared with before administration.

    Outcome
    IncreaseFactor-VIII coagulant activity at lower dose
    Study

    n = 4

    Comparator
    Before administration
    Outcome group
    Bleeding and clotting · Whole body
    Studied dose
    0.3 microng/kg before dental surgery and repeated in the early postoperative period · infusionAs given in this study (human).

    Measurements

    Factor-VIII activity increase
    2 to 3 fold
    0.3 microng/kg

    Source sentences

    Summary
    0.3 microng/kg of D.D.A.V.P. given before dental surgery and repeated in the early postoperative period was followed by a two to three fold rise in factor-VIII coagulant activity (VII C.A.) in four patients with moderate and mild haemophilia.
    1 context sentence
    Summary · context
    The possibility was therefore evaluated that such an autologous factor-VII response might be haemostatically effective, allowing patients to undergo surgery without plasma concentrates.
  3. 03HumanCase report or seriesEfficacy outcome

    After D.D.A.V.P., two haemophilia patients had no abnormal bleeding after dental extraction.

    In plain wordsAfter D.D.A.V.P., two haemophilia patients had no abnormal bleeding after dental extraction.

    Outcome
    Not applicableNo abnormal bleeding after dental extraction
    Study

    n = 4

    Outcome group
    Bleeding and clotting · Whole body
    Studied dose
    0.3 microng/kg before dental surgery and repeated in the early postoperative period · infusionAs given in this study (human).

    Measurements

    No abnormal bleeding
    2 patients
    dental extraction

    Source sentences

    Summary
    In two, there was no abnormal bleeding after dental extraction,
    2 context sentences
    Summary · context
    0.3 microng/kg of D.D.A.V.P. given before dental surgery and repeated in the early postoperative period was followed by a two to three fold rise in factor-VIII coagulant activity (VII C.A.) in four patients with moderate and mild haemophilia.
    Summary · context
    The possibility was therefore evaluated that such an autologous factor-VII response might be haemostatically effective, allowing patients to undergo surgery without plasma concentrates.
  4. 04HumanCase report or seriesEfficacy outcome

    After D.D.A.V.P., two haemophilia patients required plasma concentrates to control socket oozing after dental extraction.

    In plain wordsAfter D.D.A.V.P., two haemophilia patients needed plasma concentrates to control bleeding from tooth sockets.

    Outcome
    Not applicablePlasma concentrates needed for socket oozing
    Study

    n = 4

    Outcome group
    Bleeding and clotting · Whole body
    Studied dose
    0.3 microng/kg before dental surgery and repeated in the early postoperative period · infusionAs given in this study (human).

    Measurements

    Required plasma concentrates
    2 patients
    socket oozing

    Source sentences

    Summary
    In two, there was no abnormal bleeding after dental extraction, whereas plasma concentrates were necessary to control oozing from the sockets in the remaining two patients.
    2 context sentences
    Summary · context
    0.3 microng/kg of D.D.A.V.P. given before dental surgery and repeated in the early postoperative period was followed by a two to three fold rise in factor-VIII coagulant activity (VII C.A.) in four patients with moderate and mild haemophilia.
    Summary · context
    The possibility was therefore evaluated that such an autologous factor-VII response might be haemostatically effective, allowing patients to undergo surgery without plasma concentrates.
  5. 05HumanCase report or seriesActivity measurement

    In patients with starting VII C.A. of at least 9%, higher-dose D.D.A.V.P. was followed by a four to six fold response.

    In plain wordsIn patients with higher starting clotting activity, factor-VIII activity rose four to six fold after higher-dose D.D.A.V.P. compared with before administration.

    Outcome
    IncreaseFactor-VIII coagulant response at higher dose
    Study

    n: not reported in source

    Comparator
    Before administration
    Outcome group
    Bleeding and clotting · Whole body
    Studied dose
    0.4-0.5 microng/kg · infusionAs given in this study (human).

    Measurements

    Response
    4 to 6 fold
    higher-dose D.D.A.V.P.

    Source sentences

    Summary
    A higher D.D.A.V.P. dosage (0.4-0.5 microng/kg) in patients with higherstarting VII C.A. (9% or more) was followed by a more marked response (four to six fold).
    1 context sentence
    Summary · context
    The possibility was therefore evaluated that such an autologous factor-VII response might be haemostatically effective, allowing patients to undergo surgery without plasma concentrates.
  6. 06HumanCase report or seriesActivity measurement

    In patients with haemophilia or von Willebrand's disease, D.D.A.V.P. was followed by VII C.A. levels up to 100% of average normal.

    In plain wordsIn patients with haemophilia or von Willebrand's disease, clotting activity reached up to 100% of average normal after D.D.A.V.P.

    Outcome
    Not applicableAchieved factor-VIII coagulant activity
    Study

    n: not reported in source

    Outcome group
    Bleeding and clotting · Whole body
    Studied dose
    Dose not stated · infusionAs given in this study (human).

    Measurements

    VII C.A.
    ≤ 100 % of average normal
    maximum achieved level

    Source sentences

    Summary
    VII C.A. levels up to 100% of average normal were achieved and dental extraction and major surgery (such as cholecystectomy, thoracotomy, and two tonsillectomies) were carried out successfullly in six patients with mild haemophilis and in two with vWd.
    2 context sentences
    Summary · context
    A higher D.D.A.V.P. dosage (0.4-0.5 microng/kg) in patients with higherstarting VII C.A. (9% or more) was followed by a more marked response (four to six fold).
    Summary · context
    The possibility was therefore evaluated that such an autologous factor-VII response might be haemostatically effective, allowing patients to undergo surgery without plasma concentrates.
  7. 07HumanCase report or seriesActivity measurement

    In patients treated with D.D.A.V.P., induced autologous VII C.A. had a mean half-life of 9.4 h, ranging from 7.5 to 11.6.

    In plain wordsIn patients treated with D.D.A.V.P., the induced clotting activity had a mean half-life of 9.4 hours.

    Outcome
    Not applicableAutologous VII C.A. half-life
    Study

    n: not reported in source

    Outcome group
    Bleeding and clotting · Whole body
    Studied dose
    Dose not stated · infusionAs given in this study (human).

    Measurements

    Mean half-life
    9.4 h
    autologous VII C.A.
    Half-life range
    7.5 to 11.6 h
    autologous VII C.A.

    Source sentences

    Summary
    The mean half-life of autologous VII C.A. was 9.4 h (range 7.5-11.6).
    2 context sentences
    Summary · context
    0.3 microng/kg of D.D.A.V.P. given before dental surgery and repeated in the early postoperative period was followed by a two to three fold rise in factor-VIII coagulant activity (VII C.A.) in four patients with moderate and mild haemophilia.
    Summary · context
    The possibility was therefore evaluated that such an autologous factor-VII response might be haemostatically effective, allowing patients to undergo surgery without plasma concentrates.
  8. 08HumanCase report or seriesSafety outcome

    In patients treated with D.D.A.V.P., plasma osmolality showed no consistent variation after drug administration.

    In plain wordsIn patients treated with D.D.A.V.P., blood osmolality showed no consistent change compared with before drug administration.

    Outcome
    Direction not reportedPlasma osmolality
    Study

    n: not reported in source

    Comparator
    Before drug administration
    Outcome group
    Fluid And Electrolyte Balance · Whole body
    Studied dose
    Dose not stated · infusionAs given in this study (human).

    Source sentences

    Summary
    Plasma and urine osmolality showed no consistent variation after drug administration.
    2 context sentences
    Summary · context
    1-Deamino-8-d-arginine vasopressin (D.D.A.V.P.) infusion causes a marked increase in factor-VIII (antihaemophilic-factor)-related properties in patients with moderate and mild haemophilia and von Willebrand's disease (vWd).
    Summary · context
    The possibility was therefore evaluated that such an autologous factor-VII response might be haemostatically effective, allowing patients to undergo surgery without plasma concentrates.
  9. 09HumanCase report or seriesSafety outcome

    In patients treated with D.D.A.V.P., urine osmolality showed no consistent variation after drug administration.

    In plain wordsIn patients treated with D.D.A.V.P., urine osmolality showed no consistent change compared with before drug administration.

    Outcome
    Direction not reportedUrine osmolality
    Study

    n: not reported in source

    Comparator
    Before drug administration
    Outcome group
    Fluid And Electrolyte Balance · Whole body
    Studied dose
    Dose not stated · infusionAs given in this study (human).

    Source sentences

    Summary
    Plasma and urine osmolality showed no consistent variation after drug administration.
    2 context sentences
    Summary · context
    1-Deamino-8-d-arginine vasopressin (D.D.A.V.P.) infusion causes a marked increase in factor-VIII (antihaemophilic-factor)-related properties in patients with moderate and mild haemophilia and von Willebrand's disease (vWd).
    Summary · context
    The possibility was therefore evaluated that such an autologous factor-VII response might be haemostatically effective, allowing patients to undergo surgery without plasma concentrates.

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)

CompletedNot applicableNCT00816127

Prevention of Bleeding in Patient With Cirrhosis Undergoing Dental Extraction

Icahn School of Medicine at Mount Sinain = 36Oct 2003 to May 2007

Liver Cirrhosis · Coagulopathy

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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