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.
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
2810.4
± 1693.43
2, Placebo Collagen Sponges
3484.5
± 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
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
996.3
± 503.65
2, Placebo Collagen Sponges
1270.4
± 566.52
25 to 48 hours
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
1021.8
± 604.71
2, Placebo Collagen Sponges
1186.7
± 647.40
1 to 48 hours
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
2018.2
± 1092.85
2, Placebo Collagen Sponges
2457.2
± 1155.63
49 to 72 hours
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
792.2
± 633.88
2, Placebo Collagen Sponges
1027.4
± 713.60
Sum of Pain Intensity (SPI) Using a Visual Analog Scale (VAS) When at RestSecondary· 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
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
741.6
± 452.29
2, Placebo Collagen Sponges
856.6
± 486.95
25 to 48 hours
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
754.7
± 538.41
2, Placebo Collagen Sponges
677.2
± 455.96
1 to 48 hours
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
1496.4
± 978.74
2, Placebo Collagen Sponges
1533.8
± 875.52
49 to 72 hours
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
567.0
± 565.64
2, Placebo Collagen Sponges
501.3
± 451.92
1 to 72 hours
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
2063.4
± 1511.89
2, Placebo Collagen Sponges
2035.0
± 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
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
31.4
± 28.59
2, Placebo Collagen Sponges
73.4
± 22.61
Hour 2
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
32.6
± 24.88
2, Placebo Collagen Sponges
60.6
± 22.81
Hour 4
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
31.2
± 26.10
2, Placebo Collagen Sponges
57.0
± 24.79
Hour 6
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
33.2
± 24.95
2, Placebo Collagen Sponges
58.8
± 26.05
Hour 8
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
47.0
± 24.83
2, Placebo Collagen Sponges
54.3
± 27.49
Hour 10
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
43.4
± 25.54
2, Placebo Collagen Sponges
52.0
± 30.41
Hour 12
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
46.7
± 28.18
2, Placebo Collagen Sponges
28.18
± 29.72
Hour 24
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
49.2
± 26.37
2, Placebo Collagen Sponges
51.5
± 26.65
Pain Intensity VAS Scores Over Time at RestSecondary· 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
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
31.6
± 29.20
2, Placebo Collagen Sponges
73.4
± 22.61
Hour 2
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
33.2
± 25.20
2, Placebo Collagen Sponges
60.6
± 22.81
Hour 4
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
31.6
± 24.60
2, Placebo Collagen Sponges
57.0
± 24.79
Hour 6
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
33.5
± 25.45
2, Placebo Collagen Sponges
58.8
± 26.05
Hour 8
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
47.3
± 25.33
2, Placebo Collagen Sponges
54.3
± 27.49
Hour 10
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
44.0
± 25.93
2, Placebo Collagen Sponges
52.0
± 30.41
Hour 12
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
47.6
± 28.47
2, Placebo Collagen Sponges
55.2
± 29.72
Hour 24
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
49.3
± 26.92
2, Placebo Collagen Sponges
51.5
± 26.65
Mean Sum of Pain Intensity (SPI) Categorical Scores After Aggravated MovementSecondary· 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
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
40.6
± 13.64
2, Placebo Collagen Sponges
45.6
± 13.84
1 to 48 hours
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
83.3
± 29.63
2, Placebo Collagen Sponges
90.2
± 27.86
1 to 72 hours
Group
Value
95% CI
2, 5x5cm Bupivacaine Collagen Sponges
118.9
± 44.80
2, Placebo Collagen Sponges
128.8
± 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.
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):
NCT00661466 — Efficacy and Safety of A Collagen Bupivacaine Implant in Patients After Gastrointestinal Surgery
· Phase 2
· terminated
NCT00626886 — Efficacy, Safety and Pharmacokinetic Profile of a Collagen Bupivacaine Implant in Men After Open Mesh Herniorrhaphy
· Phase 2
· completed
Other recruiting trials for Herniorrhaphy
Currently open trials in the same condition.
NCT06894420 — Comparison the Analgesic Efficacy of Ultrasonographic Bilateral TAP and Anesthetic Infiltration Into the Surgery Field f
· NA
· recruiting
Other Innocoll trials
Trials by the same sponsor.
NCT04785625 — Efficacy and Safety Study of Postsurgical Analgesia With INL-001 in Abdominoplasty
· Phase 3
· completed
NCT04785638 — An Open-label Safety and Pharmacokinetic Study of INL-001 in Adults Following Various Open Soft-Tissue Surgeries
· Phase 3
· completed
NCT03262688 — Safety, Tolerability, PK, and Analgesic Effect of INL-001 in Children Following Open Inguinal Hernia Repair
· Phase 3
· unknown
NCT03234374 — Pharmacokinetics, Relative Bioavailability and Safety of INL-001 Compared to Marcaine After Open Hernioplasty
· Phase 1
· completed
NCT02525133 — Phase 3 Study of Efficacy and Safety of the XaraColl® Bupivacaine Implant After Hernioplasty
· Phase 3
· completed
Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Innocoll
Last refreshed: 10 March 2021
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.