Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT03598777 · ClinicalTrials.gov registry record · Phase 2

Dysport in Vulvodynia Phase II Study

A Phase 2 study, sponsored by Ipsen.

Terminated
Registry status
Phase 2
Development phase
60
Enrollment target

NCT03598777: Clinical Trial Phase 2 study, sponsored by Ipsen.

NCT03598777 is a Phase 2 study that was terminated before completion, run by Ipsen. The registered enrollment target is 60 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (55% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT03598777, a Phase 2 study, was terminated before completion, sponsored by Ipsen.

TERMINATED
Registry status
Phase 2
Development phase
60 participants
Enrollment target

Study Summary

This study is designed to define optimal doses of Dysport and evaluate its efficacy and safety compared with placebo for the treatment of vulvodynia. The study will consist of a dose escalation stage (Stage 1) and a dose expansion stage (Stage 2). Both Stage 1 and Stage 2 will consist of a double-blind period (with treatment cycle 1; Dysport or placebo) followed by an open label treatment period. One or two optimally safe and effective doses of Dysport selected from Stage 1 will be further investigated in the Stage 2.

Primary Outcome

For Stage 1, the primary endpoint was safety during the DB treatment period as assessed by the incidence of adverse events (AEs). An AE was the development of an undesirable medical condition or the deterioration of a pre-existing medical condition following or during exposure to a pharmaceutical product, whether or not considered causally related to the product. An undesirable medical condition could have been symptoms, signs or abnormal results of an investigation. A TEAE was an event with sta

Interventions

  • DRUG Placebo
  • BIOLOGICAL Botulinum toxin type A

Trial Details

FieldValue
Enrollment Target 60 participants
Start Date 2018-06-11
Est. Completion 2021-01-21
Phase Phase 2
Ipsen

85 total trials

Why NCT03598777 stopped before completion

NCT03598777 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 60 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (55% lower).

The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.

NCT03598777 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03598777 about?

NCT03598777 is a clinical study titled "Dysport in Vulvodynia Phase II Study". This study is designed to define optimal doses of Dysport and evaluate its efficacy and safety compared with placebo for the treatment of vulvodynia. The study will consist of a dose escalation stage (Stage 1) and a dose expansion stage (Stage 2). Both Stage 1 and Stage 2 will consist of a double-b...

What is the current status of trial NCT03598777?

This trial is currently terminated. It is a Phase 2 study. The enrollment target is 60 participants. The study started on 2018-06-11. Estimated completion is 2021-01-21.

What interventions are being tested in trial NCT03598777?

The interventions under investigation include: Placebo (DRUG), Botulinum toxin type A (BIOLOGICAL).

Who is sponsoring clinical trial NCT03598777?

This trial is sponsored by Ipsen, which has 85 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03598777's enrollment target sits among peer trials

60 1027th of 2000 higher than 868 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT00576069 · 60 participants

    Mechanism(s)of Airflow Limitation in Moderate-severe Persistent Asthma

  • NCT01297400 · 60 participants · Phase 2

    Phase 2 Pilot Study of the Safety and Efficacy of Topical MW-III in Thermal Burns

  • NCT01734122 · 60 participants

    Stereotactic Radiosurgery for Essential Tremor and Parkinsonian Tremor

  • NCT01804634 · 60 participants · Phase 2

    Reduced Intensity Haploidentical BMT for High Risk Solid Tumors

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT03598777, the US trial registry maintained by the National Library of Medicine. NCT03598777 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.