    <SEC-DOCUMENT>0001104659-20-003161-index.html : 20200113
    <SEC-HEADER>0001104659-20-003161.hdr.sgml : 20200113
    <ACCEPTANCE-DATETIME>20200113060325
    ACCESSION NUMBER:		0001104659-20-003161
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		26
    CONFORMED PERIOD OF REPORT:	20200113
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Other Events
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20200113
    DATE AS OF CHANGE:		20200113

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Millendo Therapeutics, Inc.
    		CENTRAL INDEX KEY:			0001544227
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				451472564
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-35890
    		FILM NUMBER:		20522627

    	BUSINESS ADDRESS:
    		STREET 1:		110 MILLER AVENUE, SUITE 100
    		CITY:			ANN ARBOR
    		STATE:			MI
    		ZIP:			48104
    		BUSINESS PHONE:		734-845-9000

    	MAIL ADDRESS:
    		STREET 1:		110 MILLER AVENUE, SUITE 100
    		CITY:			ANN ARBOR
    		STATE:			MI
    		ZIP:			48104

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	OvaScience, Inc.
    		DATE OF NAME CHANGE:	20120308
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>tm201887-1_8k.htm
    <DESCRIPTION>FORM 8-K
    <TEXT>
    Document 1 - file: tm201887-1_8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>tm201887d1_ex99-1.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 2 - file: tm201887d1_ex99-1.htm

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    <DOCUMENT>
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    <SEQUENCE>3
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    Document 3 - file: tm201887d1_ex99-1img01.jpg

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    Document 4 - file: tm201887d1_ex99-1img02.jpg

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    Document 15 - file: tm201887d1_ex99-1img13.jpg

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    Document 16 - file: tm201887d1_ex99-1img14.jpg

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    Document 23 - file: tm201887d1_ex99-1img21.jpg

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    Document 25 - file: tm201887d1_ex99-1img23.jpg

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    <SEQUENCE>26
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    <TEXT>
    Document 26 - file: tm201887d1_ex99-1img24.jpg

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