EXHIBIT 1.01
| CUSIP No. 185575107 |
JOINT FILING AGREEMENT
The undersigned hereby agree to the joint filing of the Schedule 13D to which this Agreement is attached.
Dated: March 6, 2019
| IPSEN S.A. | ||
| By: | /s/ David Meek | |
Name: David Meek Title: Chief Executive Officer | ||
| 11188291 CANADA INC. | ||
| By: | /s/ Francois Garnier | |
Name: Francois Garnier Title: President | ||
