Bunionectomy Trial With GRT6005
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT00872885 |
Recruitment Status :
Completed
First Posted : March 31, 2009
Last Update Posted : July 15, 2021
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Post Operative Pain | Drug: GRT6005 Drug: Morphine Drug: Placebo | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 258 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Randomized, Phase IIa Trial Evaluating the Safety and Efficacy of a New Centrally Acting Analgesic in Subjects With Moderate to Severe Pain Following Bunionectomy. |
Study Start Date : | March 2009 |
Actual Primary Completion Date : | August 2009 |
Actual Study Completion Date : | October 2009 |

Arm | Intervention/treatment |
---|---|
Experimental: A
Dose 1
|
Drug: GRT6005
liquid formulation, 200 to 600 µg, single dose, one day
Other Name: Morphine |
Experimental: B
Dose 2
|
Drug: GRT6005
liquid formulation, 200 to 600 µg, single dose, one day
Other Name: Morphine |
Experimental: C
Dose 3
|
Drug: GRT6005
liquid formulation, 200 to 600 µg, single dose, one day
Other Name: Morphine |
Active Comparator: D
Morphine
|
Drug: Morphine
60 mg |
Placebo Comparator: E
Placebo
|
Drug: Placebo
single dosage |
- Sum of pain intensity 2-10 hours after Investigational medicinal product intake. Pain assessments [ Time Frame: 8 hours ]
- Amount of rescue medication [ Time Frame: 24 hours ]
- Adverse events [ Time Frame: 24 hours ]Adverse Events reported by the participant as well as electrocardiogram, a measure of electrical activity of the heart and laboratory values
- Time to first rescue medication [ Time Frame: 24 hours ]
- Patient Global Impression of Change [ Time Frame: 24 hours ]

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Ages Eligible for Study: | 18 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Subjects scheduled to undergo primary unilateral first metatarsal bunionectomy
Exclusion Criteria:
- Contraindications to, or history of allergy or hypersensitivity to morphine, fentanyl, hydrocodone, acetaminophen, heparin, polyethylene glycol 400 USP-NF or any compound planned to be used during the anesthesia, or their excipients.
- Concomitant inflammatory disease.
- Life-long history of seizure disorder or epilepsy.
- Subjects with impaired renal function
- Subjects with impaired hepatic function
- Female subjects who are pregnant or breastfeeding.
- Resting pulse rate is <50bpm or >100 bpm after 5 minutes rest in supine position
- resting blood pressure after 5 minutes rest in supine position: Systolic blood pressure is <100mmHg or >140 mmHg Diastolic blood pressure is <60 mmHg or > 90 mmHg

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00872885
United States, Texas | |
Premier Research Group Ltd | |
Austin, Texas, United States, 78705 |
Study Director: | John Bothmer, Dr. | Grünenthal GmbH |
Responsible Party: | Tris Pharma, Inc. |
ClinicalTrials.gov Identifier: | NCT00872885 |
Other Study ID Numbers: |
425965 KF5503/37 ( Other Identifier: Sponsor ) |
First Posted: | March 31, 2009 Key Record Dates |
Last Update Posted: | July 15, 2021 |
Last Verified: | July 2021 |
analgesic bunionectomy surgery post operative pain single Hallux valgus repair |
Pain, Postoperative Postoperative Complications Pathologic Processes Pain Neurologic Manifestations Morphine Analgesics, Opioid |
Narcotics Central Nervous System Depressants Physiological Effects of Drugs Analgesics Sensory System Agents Peripheral Nervous System Agents |