CalciMedica (CALC) 10-Q 2024 Q1 Quarterly report

Exhibit 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of CalciMedica, Inc. (the “Company”) on Form 10-Q for the fiscal quarter ended March 31, 2024 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I certify, pursuant to the requirement set forth in Rule 13a-14(b) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) and 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge:

	(1)	The Report fully complies with the requirements of section 13(a) or 15(d) of the Exchange Act; and
	(2)	The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
Date: May 13, 2024		By:	/s/ A. Rachel Leheny
			A. Rachel Leheny, Ph.D. Chief Executive Officer (Principal Executive Officer)