NCT01745432

Brief Summary

Adhesions are the most frequent complication of abdominopelvic surgery. They are internal scar tissues which form as a result of surgery which may abnormally join together what were once separate tissues and organs. This study will assess the safety and usability of anti-adhesion agent (gel) when used after laparoscopic surgery. The study will enroll 30 patients, (randomised 2:1) with safety primary endpoint (adverse events in ADBLOCK and surgery only group) assessed at 28 days

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Aug 2012

Typical duration for phase_1

Geographic Reach
1 country

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

August 1, 2012

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

August 16, 2012

Completed
4 months until next milestone

First Posted

Study publicly available on registry

December 10, 2012

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2015

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2015

Completed
Last Updated

July 6, 2016

Status Verified

July 1, 2016

Enrollment Period

3 years

First QC Date

August 16, 2012

Last Update Submit

July 3, 2016

Conditions

Keywords

ADBLOCKAdhesion Barrier Systemlaparoscopic surgerymyomectomy

Outcome Measures

Primary Outcomes (1)

  • Safety as evaluated by assessment of adverse events in ADBLOCK and surgery only group

    The rate of adverse events will be compared in treatment arm and control arm

    up to 28 days

Secondary Outcomes (9)

  • Postoperative recovery

    up to 28 days

  • Safety as evaluated by assessment of adverse events in ADBLOCK and surgery only group

    up to 24 months

  • Pain

    before discharge, 7d, 14d, 1mo, 3mo, 6mo, 12mo, 24mo

  • Unanticipated device-related adverse events

    before discharge, 7d, 14d, 1mo, 3mo, 6mo, 12mo, 24mo

  • Pregnancy (in women seeking to become pregnant)

    3mo, 6mo, 12mo, 24mo

  • +4 more secondary outcomes

Study Arms (2)

ADBLOCK +laparoscopic surgery

EXPERIMENTAL

Adhesion Barrier System is site-specific sprayable adhesion barrier gel administered on the surgical field to reduce risk of adhesion formation.

Device: ADBLOCK

laparoscopic surgery

NO INTERVENTION

Laparoscopic surgery only without use of adhesion barrier

Interventions

ADBLOCKDEVICE

Laparoscopic surgery

Also known as: Adhesion Barrier System
ADBLOCK +laparoscopic surgery

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Female
  • years
  • Indication for laparoscopic myomectomy according to the medical standard
  • Negative pregnancy test before study entry
  • Using adequate forms of contraception for 12 weeks following surgery (e.g. oral contraceptive pill, condom, no sexual intercourse)
  • In good health including an ASA (American Society of Anesthesiologists) score of 2 or less
  • No clinically significant and relevant abnormalities as evaluated by satisfactory medical assessment
  • Planned de novo removal of myoma (includes mural and combination of mural and pedunculated myoma)
  • Willing, able and likely to fully comply with study procedures and restrictions
  • Given written, personally signed and dated informed consent to participate in the study as approved by the Institutional Review Board/Ethics Committee of the respective Clinical Study Site.

You may not qualify if:

  • Women who have completed their family planning
  • Current pregnancy including ectopic pregnancy
  • Breastfeeding
  • weeks post-partum
  • Participation in another clinical study currently or within the last 30 days prior to enrolment
  • SGOT, SGPT and/or bilirubin \> 20% above the upper range of normal and considered clinically significant
  • BUN and creatinine \> 30% above the upper range of normal and considered clinically significant
  • Concurrent use of systemic corticosteroids, antineoplastic agents and/or radiation
  • Previous radiation therapy
  • Diabetes
  • Clinically relevant haemochromatosis, hepatic, renal, autoimmune, lymphatic, haematological or coagulation disorders
  • Active pelvic or abdominal infection, or other infection with fever (\>38°C)
  • Extensive keloid scarring
  • Known allergy to starch-based polymers
  • Known or suspected intolerance or hypersensitivity to the study materials (or closely related compounds) or any of the stated ingredients -Additional surgical procedure non-obstetrics and gynaecology (non- OB/GYN) planned to be performed during the laparoscopic procedure
  • +18 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Klinik für Minimal Invasive Chirurgie

Berlin, 14129, Germany

Location

Johanna Etienne Krankenhaus Neuss

Neuss, 41462, Germany

Location

Pius Krankenhaus Oldenburg

Oldenburg, 26121, Germany

Location

Study Officials

  • Rudy-Leon De Wilde, MD PhD

    Pius Krankenhaus Oldenburg

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 16, 2012

First Posted

December 10, 2012

Study Start

August 1, 2012

Primary Completion

August 1, 2015

Study Completion

September 1, 2015

Last Updated

July 6, 2016

Record last verified: 2016-07

Locations