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NCT01220024

Safety and Efficacy of CollaRx® Bupivacaine Implant in Men After Open Laparotomy Herniorrhaphy

Completed Phase 2 Results posted Last updated 10 March 2021
What this trial tests

Phase 2 trial testing Bupivacaine Collagen Sponge in Herniorrhaphy in 50 participants. Completed in 18 May 2011.

Timeline
2 December 2010
Primary endpoint
18 May 2011
18 May 2011

Quick facts

Lead sponsorInnocoll
PhasePhase 2
StatusCompleted
Study typeINTERVENTIONAL
Allocationrandomized
Designparallel
Maskingtriple
Primary purposetreatment
Enrollment50
Start date2 December 2010
Primary completion18 May 2011
Estimated completion18 May 2011
Sites1 location across United States

Drugs / interventions tested

Conditions studied

Sponsor

Innocoll — full company profile →

Who can join

18 and older, male only, with Herniorrhaphy or Postoperative Pain. Patients with the condition only — healthy volunteers not accepted.

Results — posted to ClinicalTrials.gov

Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.

Sum of Pain Intensity Defined as Area Under the Curve (AUC) of 100-mm VAS PI Scores. Primary · 1, 2, 4, 6, 8, 10, 12, 24, 48, and 72 hours.

The primary efficacy variable was SPI defined as area under the curve (AUC) of 100-mm VAS pain intensity scores after aggravated movement (cough) from 1 to 72 hours after surgery. Minimum score is "0". Maximum score is 7200. This represents the AUC (Area Under the Curve) of the pain intensities when calculated with the trapezoidal rule. A lower score means a better outcome or less pain reported.

GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges2810.4± 1693.43
2, Placebo Collagen Sponges3484.5± 1806.68
Sum of Pain Intensity (SPI) After Aggravated Movement (Cough) Secondary · 1, 2, 4, 6, 8, 10, 12, 24, 48, and 72 hours.

Measured on a Visual Analog Pain Scale (VAS) with the lowest possible value of 0 and highest 100 (0 - 100) at each time point. A lower score is better which means the patient experience lower pain. The score is calculated using the number of hours \* the VAS score. This represents the AUC (Area Under the Curve) of the pain intensities when calculated with the trapezoidal rule. For each measure outcome - the minimum score is "0" and the maximum score is 100\* the number of hours in that period.

1 to 24 hours
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges996.3± 503.65
2, Placebo Collagen Sponges1270.4± 566.52
25 to 48 hours
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges1021.8± 604.71
2, Placebo Collagen Sponges1186.7± 647.40
1 to 48 hours
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges2018.2± 1092.85
2, Placebo Collagen Sponges2457.2± 1155.63
49 to 72 hours
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges792.2± 633.88
2, Placebo Collagen Sponges1027.4± 713.60
Sum of Pain Intensity (SPI) Using a Visual Analog Scale (VAS) When at Rest Secondary · 1, 2, 4, 6, 8, 10, 12, 24, 48, and 72 hours.

Measured on a Visual Analog Pain Scale (VAS) with the lowest possible value of 0 and highest 100 (0 - 100) at each time point. A lower score is better which means the patient experience lower pain. The score is calculated using the number of hours \* the VAS score. This represents the AUC (Area Under the Curve) of the pain intensities when calculated with the trapezoidal rule. For each measure outcome - the minimum score is "0" and the maximum score is 100\* the number of hours in that period.

1 to 24 hours
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges741.6± 452.29
2, Placebo Collagen Sponges856.6± 486.95
25 to 48 hours
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges754.7± 538.41
2, Placebo Collagen Sponges677.2± 455.96
1 to 48 hours
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges1496.4± 978.74
2, Placebo Collagen Sponges1533.8± 875.52
49 to 72 hours
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges567.0± 565.64
2, Placebo Collagen Sponges501.3± 451.92
1 to 72 hours
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges2063.4± 1511.89
2, Placebo Collagen Sponges2035.0± 1271.12
Pain Intensity Visual Analog Pain Scale Scores Over Time After Aggravated Movement (Cough) Secondary · 1,2,4,6,8,10,12,24,48 and 72 hours

Measured on a Visual Analog Pain Scale (VAS) with the lowest possible value of 0 and highest 100 (0 - 100). Patients were asked during multiple time points to provide a score on this VAS scale. The lower the sore the better the outcome. Higher score is a worse outcome

Hour 1
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges31.4± 28.59
2, Placebo Collagen Sponges73.4± 22.61
Hour 2
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges32.6± 24.88
2, Placebo Collagen Sponges60.6± 22.81
Hour 4
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges31.2± 26.10
2, Placebo Collagen Sponges57.0± 24.79
Hour 6
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges33.2± 24.95
2, Placebo Collagen Sponges58.8± 26.05
Hour 8
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges47.0± 24.83
2, Placebo Collagen Sponges54.3± 27.49
Hour 10
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges43.4± 25.54
2, Placebo Collagen Sponges52.0± 30.41
Hour 12
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges46.7± 28.18
2, Placebo Collagen Sponges28.18± 29.72
Hour 24
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges49.2± 26.37
2, Placebo Collagen Sponges51.5± 26.65
Pain Intensity VAS Scores Over Time at Rest Secondary · 1,2,4,6,8,10,12,24,48 and 72 hours

Measured on a Visual Analog Pain Scale (VAS) with the lowest possible value of 0 and highest 100 (0 - 100). Patients were asked during multiple time points to provide a score on this VAS scale. Lower score is better. Higher score means more pain. Time points are summarized independently

Hour 1
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges31.6± 29.20
2, Placebo Collagen Sponges73.4± 22.61
Hour 2
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges33.2± 25.20
2, Placebo Collagen Sponges60.6± 22.81
Hour 4
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges31.6± 24.60
2, Placebo Collagen Sponges57.0± 24.79
Hour 6
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges33.5± 25.45
2, Placebo Collagen Sponges58.8± 26.05
Hour 8
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges47.3± 25.33
2, Placebo Collagen Sponges54.3± 27.49
Hour 10
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges44.0± 25.93
2, Placebo Collagen Sponges52.0± 30.41
Hour 12
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges47.6± 28.47
2, Placebo Collagen Sponges55.2± 29.72
Hour 24
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges49.3± 26.92
2, Placebo Collagen Sponges51.5± 26.65
Mean Sum of Pain Intensity (SPI) Categorical Scores After Aggravated Movement Secondary · 1,2,4,6,8,10,12,24,48 and 72 hours

Measured on a Visual Analog Pain Scale (VAS) with the lowest possible value of 0 and highest 100 (0 - 100) for each timepoint. (timepoints 1,2,4,6,8,10,12,24,48 and 72 hours ) Patients were asked during multiple time points to provide a score on this VAS scale. For 1 to 24 hours the highest score possible would be 800. For 1 to 48 hours the highest score possible would be 900. For 1 to 72 hours the highest score possible would be 1000. A mean Lower score is better. A mean Higher score is a worse outcome.

1 to 24 hours
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges40.6± 13.64
2, Placebo Collagen Sponges45.6± 13.84
1 to 48 hours
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges83.3± 29.63
2, Placebo Collagen Sponges90.2± 27.86
1 to 72 hours
GroupValue95% CI
2, 5x5cm Bupivacaine Collagen Sponges118.9± 44.80
2, Placebo Collagen Sponges128.8± 46.12

Adverse events — posted to ClinicalTrials.gov

Time frame: 30 days. Reporting threshold: 5%. Adverse-event reports describe events observed during the trial — not all are caused by the drug.

2, 5x5cm Bupivacaine Collagen Sponges
Serious: 0/25 (0%)
Deaths: 0/25
2, Placebo Collagen Sponges
Serious: 0/25 (0%)
Deaths: 0/25
Other adverse events (8 terms — click to expand)

ReactionSystem2, 5x5cm Bupivacaine Colla…2, Placebo Collagen Sponges
NauseaGastrointestinal disorders
ConstipationGastrointestinal disorders
Scrotal swellingReproductive system and breast disorders
VomitingGastrointestinal disorders
DizzinessNervous system disorders
ChillsGeneral disorders
PyrexiaGeneral disorders
Incision site infectionInfections and infestations

Data from ClinicalTrials.gov NCT01220024 adverse events section.

Sponsor's own description

This study will assess pain intensity for the first 72 hrs after after aggravated movement (cough)following open laparotomy inguinal herniorrhaphy in patient who receive either the CollaRx Bupivacaine implant or a plain collagen sponge.

Publications & conference data

1 peer-reviewed publication reference this trial (live from Europe PMC):

  1. Clinical evaluation of XaraColl(®), a bupivacaine-collagen implant, for postoperative analgesia in two multicenter, randomized, double-blind, placebo-controlled pilot studies.
    Cusack SL, Jaros M, Kuss M, Minkowitz HS, et al · · 2012 · cited 15× · PMID 22792007 · DOI 10.2147/jpr.s33453

Verify or expand the search:

Other trials of Bupivacaine Collagen Sponge

Trials testing the same drug.

Other recruiting trials for Herniorrhaphy

Currently open trials in the same condition.

Other Innocoll trials

Trials by the same sponsor.

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Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT01220024.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing