ClinicalTrials.gov lookup, deterministic. Answers "what is the status of NCT02142738", "recruiting phase-3 melanoma trials", "Pfizer trial pipeline". Single trial by NCT id (status, phase, sponsor, enrollment, dates, countries) or search by condition/sponsor with phase and status filters. Typed records straight off the official v2 API — no LLM, no key, public domain.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.02 USDC | 0x50ab...12fc |
| Base | exact | $0.02 USDC | 0x50ab...12fc |
| solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | 0.02 tokens | 985iFj...5KX1 |
| Polygon | exact | $0.02 USDC | 0x50ab...12fc |
| Arbitrum One | exact | $0.02 USDC | 0x50ab...12fc |
| eip155:480 | exact | 0.02 tokens | 0x50ab...12fc |
| eip155:143 | exact | 0.02 tokens | 0x50ab...12fc |
| eip155:196 | exact | 0.02 tokens | 0x50ab...12fc |
| eip155:999 | exact | 0.02 tokens | 0x50ab...12fc |
| algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k | exact | 0.02 tokens | 62A253...GI7I |
| xrpl:0 | exact | 0.02 tokens | rMnHeu...Eh32 |
| xrpl:0 | exact | 0.02 | rMnHeu...Eh32 |
| eip155:56 | exact | 0.020000 tokens | 0x50ab...12fc |