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alpha 2 -delta site Inhibitors

1 drugs
Pain
Target Attractiveness: Attractive (75%)

About alpha 2 -delta site

The alpha 2-delta (α2δ) site is an auxiliary subunit of voltage-gated calcium channels (VGCCs), modulating neuronal excitability and neurotransmitter release. Targeting this site can modulate calcium channel function, reducing neuronal hyperexcitability associated with various pain conditions.

Strategic Insights

ℹ️ How we calculate
  • White space opportunity in Hepatocellular Cancer with only 1 trials.
Risk Signals: ℹ️
White Space Available
1
Approved Drugs
1
Companies
6
Indications
1
Therapeutic Areas
Broadest Approval
LYRICA
CP PHARMS
6
approved indications

Top alpha 2 -delta site Drugs

LYRICA
CP PHARMS
6 indications · 2004
🏢

CP PHARMS is the only company with an approved drug targeting this site.

alpha 2 -delta site Drug Modality Landscape

Modalities

Small molecule
1
100%

Routes of Administration

💊 Oral
1
100%
💡

Only one approved drug targets alpha 2 -delta site, using small molecule modality.

Exploring alternative modalities like antibodies or peptides could provide a competitive advantage.

Oral option available Small molecules only

alpha 2 -delta site Clinical Trials 265 trials

265
Total Trials
19
Active
202
Completed
82%
Completion Rate

Completion by Phase

Phase Total Completed Failed Active Completion
Phase 1 43 40 0 3 100%
Phase 2 62 40 14 7 74%
Phase 3 65 51 12 2 81%
Phase 4 95 71 17 7 81%

Top Sponsors

Pfizer's Upjohn has merged w... 52 88%
Yuhan Corporation 6 100%
Pfizer 6 83%
Daiichi Sankyo 5 80%
GL Pharm Tech Corporation 4 100%
Vertex Pharmaceuticals Incor... 3 100%
McMaster University 3 100%
Beijing Tiantan Hospital 3 100%

By Modality

Small molecule
265 82%
Source: ClinicalTrials.gov · Completion rate = completed ÷ (completed + terminated + withdrawn)

Phase 3 Readout Calendar Pro

1 Phase 3 trial testing approved alpha 2 -delta site drugs across all sponsors.

Full calendar →
Q2 2027
Suzetrigine
Vertex Pharmaceuticals Incorporated · Diabetic Peripheral Neuropathic Pain
Estimated · fresh NCT06628908

Coverage: trials whose intervention is an approved drug targeting alpha 2 -delta site. Pre-approval candidates with development codes (e.g. AZD0901, MK-7240) are not yet linked. Anchored on CT.gov primary completion date.

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Deep insights for drug target analysis

Competitive Landscape

  • 1 companies competing
  • Market share by company

Full Drug Portfolio

  • All 1 approved drugs
  • Approval dates & indications

Genetic Validation

  • Full genetic evidence table
  • Effect sizes & directions

Approval Timeline

  • Full 1-drug timeline
  • First-of-modality markers

Clinical Trials Analysis

  • Competition: High (15 sponsors)
  • White space: 10 underexplored indications
  • Success rates by condition
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Full summary • All drugs • Genetic evidence • Trials • Timeline

How We Calculate These Metrics

Target Attractiveness Score

A 0-100 score based on trial activity, sponsor diversity, and completion rates. Calculated from 124 clinical trials targeting alpha 2 -delta site.

Completion rate: Percentage of trials that reached their planned endpoint. Trials terminated early, withdrawn, or suspended are not counted—these often indicate safety issues, lack of efficacy, or strategic pivots.

  • Highly Attractive (80+): High trial activity, many sponsors, strong completion rates
  • Attractive (60-79): Good trial activity and validation
  • Moderate (40-59): Moderate interest from sponsors
  • Low (under 40): Limited trial activity or validation concerns

Strategic Insights

Auto-generated insights based on trial analytics including competition intensity, white space opportunities, modality shifts, and failure patterns. We analyze trial sponsors, phases, indications, and outcomes.

Risk Signals

  • High Competition: Many sponsors competing for this target (may reduce market opportunity)
  • High Failure Risk: Low trial completion rates suggest development challenges
  • Low Validation: Limited trial activity or poor outcomes indicate uncertain viability
  • White Space Available: Underexplored indications present opportunities