NCT05853328

Brief Summary

Objective of this prospective randomized treatment trial is to compare the effectiveness of the SemontPLUS (SM+) with the Epley maneuver (EM) for the therapy of posterior canal benign paroxysmal positional vertigo canalolithiasis (pcBPPV).

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
214

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2020

Typical duration for not_applicable

Geographic Reach
3 countries

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2020

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 10, 2022

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 7, 2022

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

May 2, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 10, 2023

Completed
Last Updated

May 12, 2023

Status Verified

May 1, 2023

Enrollment Period

1.8 years

First QC Date

May 2, 2023

Last Update Submit

May 10, 2023

Conditions

Keywords

Benign paroxysmal positional vertigoSemontPLUS maneuverEpley maneuver

Outcome Measures

Primary Outcomes (1)

  • Number of days until no positional vertigo could be induced

    Patients had to document whether they could provoke positional vertigo every morning. The primary endpoint was the number of days until no positional vertigo could be induced on three subsequent mornings.

    28 days

Secondary Outcomes (1)

  • Effect of the single maneuver performed by the physician.

    28 days

Study Arms (2)

Epley Maneuver

ACTIVE COMPARATOR

The SOC therapy for this patient population is Physical Therapy. No medication or medical device therapy was included. In addition to SOC, patients in this arm were allocated to Epley Maneuver. The first treatment maneuver was performed once by a physician according to the assigned treatment group. The patient simultaneously received verbal instructions on how to perform the maneuver. Fifteen minutes after the first diagnostic maneuver, a second diagnostic maneuver was carried out in order to evaluate the effect of a single maneuver. For the self-maneuvers, patients received written instructions with figures on how to perform the EM independently in a home environment. For the self-maneuver at home, the modified Epley self-maneuver was done by the patient with a pillow under the shoulders. The frequency at home was three times in the morning, three times at noon, and three times in the evening, i.e., nine times per day.

Procedure: Epley Maneuver

SemontPLUS Maneuver

ACTIVE COMPARATOR

The SOC therapy for this patient population is Physical Therapy. No medication or medical device therapy was included. In addition to SOC, patients in this arm were allocated to the SemontPLUS Maneuver. The first treatment maneuver was performed once by a physician according to the assigned treatment group. For the SM+, the angle of the 60° overextended head and body was measured by an inclinometer application. The patient simultaneously received verbal instructions on how to perform the maneuver. Fifteen minutes after the first diagnostic maneuver, a second diagnostic maneuver was carried out in order to evaluate the effect of a single maneuver. For the self-maneuvers, patients received written instructions with figures on how to perform the SM+ independently in a home environment. The frequency at home was three times in the morning, three times at noon, and three times in the evening, i.e., nine times per day.

Procedure: SemontPLUS maneuver

Interventions

The patient is sitting with both feet on the table or bed with the head looking forward. Subsequently, they let themselves fall backwards with a pillow under the shoulder and the head is turned 45° to the right. They stay in this position for 30 seconds. Afterwards, they turn the head quickly 90° to the left side followed by a turn of the whole body to the left so that their nose is pointing at the floor. They stay in this position for another 30 seconds. Subsequently, the patients sit themselves up with the head still turned 45° to the left. They can help themselves by using both arms. After a few seconds, they can turn the head slowly back to the neutral position facing forward.

Epley Maneuver

The patients first turn head 45° to the left. Then they extend the right arm and subsequently move the whole body by 150°+ to the right side. This position is kept for 60 seconds. Subsequently, patients move their whole body by 240° towards the non-affected side. Finally, after another 60 seconds, the patient sits up for another 60 sec.

SemontPLUS Maneuver

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject (≥ 18 years of age) meets diagnostic criteria for the current presence of BPPV of a posterior arcuate duct (8):
  • History: rotary vertigo attacks triggered by head or body position change. Duration: \< 1 minute, associated with nausea, vomiting, oscillopsia
  • Findings: When positioned to the affected ear: torsional and vertically to the forehead beating, exhaustive nystagmus with crescendo-decrescendo-like course.

You may not qualify if:

  • Subjects not capable of giving consent
  • Respondent does not want therapy for BPPV

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Department of ENT, AZ Sint-Jan Brugge-Oostende AV

Ostend, Flanders, 8400, Belgium

Location

Department of Neurology, Ludwig Maximilian University

Munich, Bavaria, 81377, Germany

Location

Department of ENT, University of Siena

Siena, 53100, Italy

Location

Related Publications (1)

  • Strupp M, Mandala M, Vinck AS, Van Breda L, Salerni L, Gerb J, Bayer O, Mavrodiev V, Goldschagg N. The Semont-Plus Maneuver or the Epley Maneuver in Posterior Canal Benign Paroxysmal Positional Vertigo: A Randomized Clinical Study. JAMA Neurol. 2023 Aug 1;80(8):798-804. doi: 10.1001/jamaneurol.2023.1408.

MeSH Terms

Conditions

Benign Paroxysmal Positional Vertigo

Condition Hierarchy (Ancestors)

VertigoVestibular DiseasesLabyrinth DiseasesEar DiseasesOtorhinolaryngologic DiseasesNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Michael Strupp

    LMU University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients will be randomly assigned to one of two test groups. After being randomized to the SM+ arm or the EM arm, patients will receive one initial maneuver from a physician, then subsequently performe self-maneuvers at home three times in the morning, three times at noon and three times in the evening.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr. med.

Study Record Dates

First Submitted

May 2, 2023

First Posted

May 10, 2023

Study Start

June 1, 2020

Primary Completion

March 10, 2022

Study Completion

April 7, 2022

Last Updated

May 12, 2023

Record last verified: 2023-05

Locations