| Cover | Dec. 01, 2020 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Dec. 1, 2020 |
| Entity File Number | 001-38045 |
| Entity Registrant Name | Neurotrope, Inc. |
| Entity Central Index Key | 0001513856 |
| Entity Tax Identification Number | 46-3522381 |
| Entity Incorporation, State or Country Code | NV |
| Entity Address, Address Line One | 1185 Avenue of the Americas |
| Entity Address, Address Line Two | 3rd Floor |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10036 |
| City Area Code | 973 |
| Local Phone Number | 242-0005 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
