A Phase 2, Multicenter, Randomized, Double-blind, Placebo Controlled Study for the Pain of Diabetic Peripheral Neuropathy

• Status: Completed
• Trial end date: 2013-06-01
• Target enrollment: 0
• Participant gender: All

Summary

Primary Objective: To evaluate the efficacy of SKL11197 for the treatment of diabetic peripheral neuropathy pain (DPN).

Secondary Objective: To evaluate the safety and tolerability of SKL11197 in subjects with painful diabetic peripheral neuropathy.

Primary Efficacy Endpoint: The primary efficacy outcome variable will be the time to exit from the double-blind phase because of inadequate pain relief.

• Phase: Phase 2
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: SK Life Science; SK Life Science, Inc.

Criteria

Inclusion Criteria:

1. 18 years or older

2. Diagnosis of Type 1 or Type 2 diabetes mellitus for at least 1 year

3. At least moderate pain, ≥ 40mm on a 100mm VAS at the end of washout phase (in absence of any analgesic);

4. HbA1c < 12 % at Screening

5. Daily pain attributed to diabetic neuropathy for least 3 months prior to Screening on the basis of history and physical examination documenting peripheral neuropathy.

6. Pain from diabetic neuropathy should be identifiable by the subject. Pain must involve the lower extremities and be bilateral.

7. Females must be of non-childbearing potential (defined as either surgically sterile or at least one year postmenopausal, Menopause is defined as 1 year since last menstrual period with associated subjective sensations), or,

8. If capable of bearing children, females must use a double-barrier method of contraception, or an intrauterine device. Females capable of bearing children must have negative serum pregnancy (beta-HCG) test at Screening and negative urine pregnancy on Day 1.

Exclusion Criteria:

1. Pregnant or lactating females

2. Subjects with BMI over 40

3. Pain due to symptomatic peripheral vascular disease (e.g. intermittent claudication)

4. Subjects with known clinically significant decreased blood flow to the extremities

5. Subjects cannot have pain from other sources that can confuse the assessment of the diabetic neuropathic pain

6. Peripheral neuropathy attributable to other causes such as alcoholism, connective tissue disease, or toxic exposure;

7. Have profound autonomic dysfunction, or brittle diabetes;

8. Evidence of amputations (including toes), open ulcers, or Charcot joint.