ClinicalTrials.gg
RecruitingNCT06404931Updated Jan 17, 2025

Transvaginal Human Acellular Dermal Matrix for Prolapse Treatment

A Phase 2 interventional study of Vaginal hysterectomy plus matrix reinforcement and sacrospinous fixation with Anchorsure® device and Vaginal hysterectomy plus anterior colporrhaphy in Prolapse; Female, Prolapse Genital and Prolapse Uterovaginal, sponsored by Hospital Mutua de Terrassa. Recruiting at 1 site in Spain. Open to female participants aged 18 Years to 100 Years. Per ClinicalTrials.gov, last updated 2025-01-17.

Sponsored by Hospital Mutua de Terrassa · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Started Jul 2024; still recruiting 2 years 4 months later.
Phase
Phase 2
Study type
Interventional
Enrollment
90
Allocation
Randomized
Ages
18 Years to 100 Years
Sex
Female
01

Study summary

This is a randomised study in which we compare the effectiveness of three different procedures in mending symptomatic anterior and apical prolapse in patients who are candidates to receive surgery.

They will be randomly assigned in a ratio 1:1:1 to three different groups who will have assigned three different kinds of surgery. In the patients of the first group a classic vaginal hysterectomy with anterior colporrhaphy will be practised. Patients who belong to group two will undergo a vaginal hysterectomy followed by placement of an acellular dermal matrix from cadaveric donors (hADM) for anterior reinforcement and sacrospinous fixation with Anchorsure® device (Neomedic trade mark (TM) International, Spain). Finally, patients from group three will have vaginal hysterectomy followed by sacrospinous fixation with Anchorsure® alone .

Patients will be followed-up at 4 weeks, 6 months, 12 months and annually till 36 months to evaluate relapses and possible complications.

Read the detailed description

Eligible patients will be women with symptomatic anterior and apical prolapse with hiatal ballooning or levator ani injury eligible for vaginal surgical treatment.

At the time of the indication for surgery, anatomical severity of the prolapse (according to the Pelvic Organ Prolapse Quantification System (POP-Q) scale) and the symptoms of prolapse and sexual function, as well as their impact on the quality of life of the patient, are evaluated using validated questionnaires "Pelvic Floor Impact Questionnaire (PFIQ)", "Pelvic organ Prolapse/Urinary Incontinence Sexual Questionnaire (PISQ-12)"and "European Quality of Life-5 Dimensions Questionnaire (EQ5D)". Anatomical severity of the prolapse will be also evaluated by ecography described as follows.

Three-dimensional 3D/4D transperineal ultrasound (TPS) will be performed using a GE Voluson® ultrasound system (GE Medical Systems) with a RAB 8-4-MHz transducer at an acquisition angle of 85°.

TPS will be performed with the probe covered with a powder-free glove and applied in the midsagittal plane to the introitus using moderate pressure. Volumes are acquired at rest, on maximum pelvic floor muscle contractility and during maximal Valsalva maneuver. Patients perform Valsalva for at least 5 s, and the best of three volumes is used for analysis. Using visual biofeedback, an attempt is made to correct for levator co-activation by requesting the women observe the narrowing and widening of the levator hiatus during the maneuvers.

3D volumes are measured offline using GE 4 Dimension View (GE Medical Systems). Using the best Valsalva maneuver, pelvic organ descent measurements are obtained relative to a horizontal line from the inferior margin of the pubic symphysis. Levator hiatal area is assessed in the plane of minimal hiatal dimensions.

Surgical indication will be determined by gynaecologists and the decision will be clearly dissociated from the decision of study inclusion. Therefore, the performance of the study should not modify the habits of surgical indication by the doctors.

The study will be a single-blinded study, as it is impossible to blind the health care workers involved for the surgical procedure to which the woman is randomized. The physician evaluating the patients during the follow-up will be blinded about the group the patients were randomized to.

Women will be randomly assigned after consenting for participation in the study, by means of an interactive response technology system in a 1:1:1 ratio to receive surgical treatment with vaginal hysterectomy followed by hADM anterior reinforcement and sacrospinous fixation with Anchorsure® device (NeomedicTM International, Spain), vaginal hysterectomy followed by sacrospinous fixation with Anchorsure® alone or classic vaginal hysterectomy with anterior colporrhaphy. A sacrospinous fixation-alone group was included to assess the impact of this technique in the principal surgery group. Patients will be followed-up at 4 weeks, 6 months, 12 months and annually till 36 months.

Anatomical results will be evaluated by a member of the team blinded to the surgery performed during follow-up visits after surgery and by 3D ultrasound of the pelvic floor. Functional results are evaluated using the validated questionnaires performed prior to surgery done by the patients during follow-up visits after surgery.

02

Conditions studied

  • Prolapse; Female
  • Prolapse Genital
  • Prolapse Uterovaginal

Browse trials for

03

In context

Prolapse

93 studies on the registry are indexed under Prolapse; 9 are open to participants now.

This study's planned enrollment of 90 is above the median of 70 across 65 interventional studies indexed under Prolapse.

Browse Prolapse studies →

Lead sponsor

Hospital Mutua de Terrassa is the lead sponsor of 35 studies on the registry; 12 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 100 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Women with symptomatic POP with indication of vaginal surgery.
  • Women with hiatal ballooning or levator ani injury evaluated by 3D pelvic floor ultrasound.
  • Women ≥18 years old.
  • Women wishing to complete a 36-month follow-up.
  • Understand and accept the study procedures and sign the .

Exclusion criteria

Exclusion Criteria:

  • Women with previous pelvic floor or prolapse surgery
  • Women with POP grade IV
  • Women with chronic pelvic pain.
  • Not being able to understand the nature of the study and/or the procedures to be followed.
  • Not signing the
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Outcomes assessor)
Enrollment
90 participants (estimated)

Study arms

  • Sham comparator
    Vaginal hysterectomy plus anterior colporrhaphy

    Vaginal hysterectomy plus anterior colporrhaphy

    Procedure: Vaginal hysterectomy plus anterior colporrhaphy

  • Sham comparator
    Vaginal hysterectomy plus sacrospinous fixation with Anchorsure® device

    Vaginal hysterectomy plus sacrospinous fixation with Anchorsure® device

    Procedure: Vaginal hysterectomy plus sacrospinous fixation with Anchorsure® device

  • Experimental
    Vaginal hysterectomy plus matrix reinforcement and sacrospinous fixation with Anchorsure® device

    Vaginal hysterectomy plus matrix reinforcement and sacrospinous fixation with Anchorsure® device

    Procedure: Vaginal hysterectomy plus matrix reinforcement and sacrospinous fixation with Anchorsure® device

Interventions

  • ProcedureVaginal hysterectomy plus matrix reinforcement and sacrospinous fixation with Anchorsure® device

    Vaginal hysterectomy plus matrix reinforcement and sacrospinous fixation with Anchorsure® device

  • ProcedureVaginal hysterectomy plus anterior colporrhaphy

    Vaginal hysterectomy plus anterior colporrhaphy

  • ProcedureVaginal hysterectomy plus sacrospinous fixation with Anchorsure® device

    Vaginal hysterectomy plus sacrospinous fixation with Anchorsure® device

06

What researchers measure

Primary outcomes

  1. Recurrence of anatomical anterior vaginal wall prolapse

    Defined as point Ba POP-Q stage ≥II by clinical examination

    Time frame: 36 months

Secondary outcomes

  1. Difference between groups in anatomical prolapse

    Defined as point C POP-Q stage ≥II by clinical examination

    Time frame: 36 moths

  2. Differences between groups in symptomatic recurrence

    Evaluated by Pelvic Floor Impact Questionnaire. Minimum value: 0. Maximum value: 300. The higher the value worse is the outcome

    Time frame: 36 months

  3. Differences between groups in quality of Life

    Evaluated by European Quality of Life-5 Dimensions Questionnaire. Minimum value: 0. Maximum value: 1. The higher the value the worse is the outcome

    Time frame: 36 months

  4. Differences between groups in sexual functioning.

    Evaluated by Pelvic organ Prolapse/Urinary Incontinence Sexual Questionnaire. Minimum value: 0. Maximum value: 100. The higher the value the worse is the outcome

    Time frame: 36 months

  5. Differences between groups in hospital stay

    Evaluated by number of days of hospital stay

    Time frame: 36 months

  6. Differences between groups in operative time

    Evaluated by minutes of duration of surgery

    Time frame: 36 months

  7. Differences between groups in surgical complication rate.

    Monitoring of development of hematoma, urologic lesion, need for blood transfusion, suture dehiscence, pain, infection and mesh extrusion

    Time frame: 36 months

  8. Differences between groups in reintervention rate

    Reintervention will be done in cases of symptomatic recurrence of the compartment previously treated or development of another prolapse.

    Time frame: 36 months

07

Study locations

1 of 1 sites recruiting
08

References and documents

Publications

  • Flynn BJ, Webster GD. Surgical management of the apical vaginal defect. Curr Opin Urol. 2002 Jul;12(4):353-8. doi: 10.1097/00042307-200207000-00015. PubMed 12072658 ↗
  • Unger CA, Barber MD. Vaginal Mesh in Pelvic Reconstructive Surgery: Controversies, Current Use, and Complications. Clin Obstet Gynecol. 2015 Dec;58(4):740-53. doi: 10.1097/GRF.0000000000000148. PubMed 26512439 ↗
  • NHS Improvement, NHS England. Letter to Acute Trust CEOs and Medical Directors. 2018;(July 2017). Available from: www.england.nhs.uk
  • Salzberg CA. Nonexpansive immediate breast reconstruction using human acellular tissue matrix graft (AlloDerm). Ann Plast Surg. 2006 Jul;57(1):1-5. doi: 10.1097/01.sap.0000214873.13102.9f. PubMed 16799299 ↗
  • Guo X, Mu D, Gao F. Efficacy and safety of acellular dermal matrix in diabetic foot ulcer treatment: A systematic review and meta-analysis. Int J Surg. 2017 Apr;40:1-7. doi: 10.1016/j.ijsu.2017.02.008. Epub 2017 Feb 14. PubMed 28232031 ↗
  • Menon NG, Rodriguez ED, Byrnes CK, Girotto JA, Goldberg NH, Silverman RP. Revascularization of human acellular dermis in full-thickness abdominal wall reconstruction in the rabbit model. Ann Plast Surg. 2003 May;50(5):523-7. doi: 10.1097/01.SAP.0000044252.76804.6B. Erratum In: Ann Plast Surg. 2003 Aug;51(2):228. PubMed 12792544 ↗
  • Salzberg CA, Ashikari AY, Koch RM, Chabner-Thompson E. An 8-year experience of direct-to-implant immediate breast reconstruction using human acellular dermal matrix (AlloDerm). Plast Reconstr Surg. 2011 Feb;127(2):514-524. doi: 10.1097/PRS.0b013e318200a961. PubMed 21285756 ↗
  • Griffey S, Schwade ND, Wright CG. Particulate dermal matrix as an injectable soft tissue replacement material. J Biomed Mater Res. 2001;58(1):10-5. doi: 10.1002/1097-4636(2001)58:13.0.co;2-e. PubMed 11152992 ↗
  • Botros SM, Sand PK, Beaumont JL, Abramov Y, Miller JJ, Goldberg RP. Arcus-anchored acellular dermal graft compared to anterior colporrhaphy for stage II cystoceles and beyond. Int Urogynecol J Pelvic Floor Dysfunct. 2009 Oct;20(10):1265-71. doi: 10.1007/s00192-009-0933-7. Epub 2009 Jun 17. PubMed 19533005 ↗
  • Clemons JL, Myers DL, Aguilar VC, Arya LA. Vaginal paravaginal repair with an AlloDerm graft. Am J Obstet Gynecol. 2003 Dec;189(6):1612-8; discussion 1618-9. doi: 10.1016/s0002-9378(03)00929-3. PubMed 14710083 ↗
  • Ward RM, Sung VW, Clemons JL, Myers DL. Vaginal paravaginal repair with an AlloDerm graft: Long-term outcomes. Am J Obstet Gynecol. 2007 Dec;197(6):670.e1-5. doi: 10.1016/j.ajog.2007.08.067. PubMed 18060976 ↗
  • Chung SY, Franks M, Smith CP, Lee JY, Lu SH, Chancellor M. Technique of combined pubovaginal sling and cystocele repair using a single piece of cadaveric dermal graft. Urology. 2002 Apr;59(4):538-41. doi: 10.1016/s0090-4295(01)01611-9. PubMed 11927309 ↗
  • Miklos JR, Kohli N, Moore R. Levatorplasty release and reconstruction of rectovaginal septum using allogenic dermal graft. Int Urogynecol J Pelvic Floor Dysfunct. 2002;13(1):44-6. doi: 10.1007/s001920200009. PubMed 11999206 ↗
  • Kohli N, Miklos JR. Dermal graft-augmented rectocele repair. Int Urogynecol J Pelvic Floor Dysfunct. 2003 Jun;14(2):146-9. doi: 10.1007/s00192-002-1013-4. Epub 2003 Feb 13. PubMed 12851761 ↗
  • Perez ML, Castells-Sala C, Lopez-Chicon P, Nieto-Nicolau N, Aiti A, Farinas O, Casaroli-Marano RP, Porta O, Vilarrodona A. Fast protocol for the processing of split-thickness skin into decellularized human dermal matrix. Tissue Cell. 2021 Oct;72:101572. doi: 10.1016/j.tice.2021.101572. Epub 2021 Jun 4. PubMed 34119882 ↗
  • Pero M, Casani L, Castells-Sala C, Perez ML, Moga Naranjo E, Juan-Babot O, Alserawan De Lamo L, Lopez-Chicon P, Vilarrodona Serrat A, Badimon L, Porta Roda O. Rabbit as an animal model for the study of biological grafts in pelvic floor dysfunctions. Sci Rep. 2021 May 18;11(1):10545. doi: 10.1038/s41598-021-89698-z. PubMed 34006889 ↗
  • Curtiss N, Duckett J. A long-term cohort study of surgery for recurrent prolapse comparing mesh augmented anterior repairs to anterior colporrhaphy. Gynecol Surg. 2018;15(1):1. doi: 10.1186/s10397-017-1035-z. Epub 2018 Jan 10. PubMed 29375283 ↗
  • Altman D, Vayrynen T, Engh ME, Axelsen S, Falconer C; Nordic Transvaginal Mesh Group. Anterior colporrhaphy versus transvaginal mesh for pelvic-organ prolapse. N Engl J Med. 2011 May 12;364(19):1826-36. doi: 10.1056/NEJMoa1009521. PubMed 21561348 ↗
  • Wong NKL, Cheung RYK, Lee LL, Wan OYK, Choy KW, Chan SSC. Women with advanced pelvic organ prolapse and levator ani muscle avulsion would significantly benefit from mesh repair surgery. Ultrasound Obstet Gynecol. 2021 Apr;57(4):631-638. doi: 10.1002/uog.23109. PubMed 32898286 ↗
  • Rodrigo N, Wong V, Shek KL, Martin A, Dietz HP. The use of 3-dimensional ultrasound of the pelvic floor to predict recurrence risk after pelvic reconstructive surgery. Aust N Z J Obstet Gynaecol. 2014 Jun;54(3):206-11. doi: 10.1111/ajo.12171. Epub 2014 Feb 18. PubMed 24576013 ↗
  • Vollebregt A, Fischer K, Gietelink D, van der Vaart CH. Primary surgical repair of anterior vaginal prolapse: a randomised trial comparing anatomical and functional outcome between anterior colporrhaphy and trocar-guided transobturator anterior mesh. BJOG. 2011 Nov;118(12):1518-27. doi: 10.1111/j.1471-0528.2011.03082.x. Epub 2011 Aug 22. PubMed 21864325 ↗
  • Dietz HP. Ultrasound imaging of the pelvic floor. Part II: three-dimensional or volume imaging. Ultrasound Obstet Gynecol. 2004 Jun;23(6):615-25. doi: 10.1002/uog.1072. PubMed 15170808 ↗

Individual participant data

Plan to share: Yes — All IPD that underlie results in the publication

Supporting information: Study protocol, Statistical analysis plan, Informed consent form

Time frame: Data requests can be submitted starting 9 months after article publication and the data will be made accessible for up to 24 months. Extensions will be considered on a case-by-case basis

Access criteria: Access to trial IPD can be requested by qualified researchers engaging in independent scientific research, and will be provided following review and approval of a research proposal and Statistical Analysis Plan (SAP) and execution of a Data Sharing Agreement (DSA).

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 17, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06404931
Lead sponsor
Hospital Mutua de Terrassa
Collaborators
Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau, Germans Trias i Pujol Hospital, Hospital Arnau de Vilanova
Responsible party
Sponsor
First posted
May 8, 2024
Start date
Jul 1, 2024
Primary completion
Jan 1, 2025
Completion
Jan 1, 2026 (estimated)
Last update
Jan 17, 2025

Study contacts

Gerard Molina
Contact
+34937365050
Pilar Arcusa
Contact
+34937365050

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

No contact was published for this record. The registry link below has the sponsor’s details.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion