UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No.____________)*

Concert Pharmaceuticals, Inc.

(Name of Issuer)

Common stock, $0.001 par value per share

(Title of Class of Securities)

206022105

(CUSIP Number)

February 27, 2015

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

[_]  Rule 13d-1(b)

[X]  Rule 13d-1(c)

[_]  Rule 13d-1(d)

__________

*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

CUSIP No. 206022105

1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Senzar Asset Management, LLC
2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
		(a)  [_]
		(b)  [X]
3.	SEC USE ONLY
4.	CITIZENSHIP OR PLACE OF ORGANIZATION
	Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5.	SOLE VOTING POWER
	0
6.	SHARED VOTING POWER
	963,000
7.	SOLE DISPOSITIVE POWER
	0
8.	SHARED DISPOSITIVE POWER
	963,000
9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	963,000
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
		[_]
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	5.3%
12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) OO, IA

CUSIP No. 206022105

1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Senzar Healthcare Master Fund, LP
2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
		(a)  [_]
		(b)  [X]
3.	SEC USE ONLY
4.	CITIZENSHIP OR PLACE OF ORGANIZATION
	Cayman Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5.	SOLE VOTING POWER
	0
6.	SHARED VOTING POWER
	938,300
7.	SOLE DISPOSITIVE POWER
	0
8.	SHARED DISPOSITIVE POWER
	938,300
9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	938,300
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
		[_]
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	5.2%
12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) PN

CUSIP No. 206022105

1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Ajay Bhalla
2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
		(a)  [_]
		(b)  [X]
3.	SEC USE ONLY
4.	CITIZENSHIP OR PLACE OF ORGANIZATION
	Canada
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5.	SOLE VOTING POWER
	0
6.	SHARED VOTING POWER
	963,000
7.	SOLE DISPOSITIVE POWER
	0
8.	SHARED DISPOSITIVE POWER
	963,000
9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	963,000
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
		[_]
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	5.3%
12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IN

CUSIP No. 206022105

1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	John R. Yanuklis
2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
		(a)  [_]
		(b)  [X]
3.	SEC USE ONLY
4.	CITIZENSHIP OR PLACE OF ORGANIZATION
	United States of America
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5.	SOLE VOTING POWER
	0
6.	SHARED VOTING POWER
	963,000
7.	SOLE DISPOSITIVE POWER
	0
8.	SHARED DISPOSITIVE POWER
	963,000
9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	963,000
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
		[_]
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	5.3%
12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IN

CUSIP No. 206022105

Item 1.	(a).	Name of Issuer:
		Concert Pharmaceuticals, Inc.

(b).	Address of issuer's principal executive offices:
	99 Hayden Avenue, Suite 500 Lexington, Massachusetts 02421

Item 2.	(a).	Name of person filing:
		Senzar Asset Management, LLC Senzar Healthcare Master Fund, LP Ajay Bhalla John R. Yanuklis

(b).

Address or principal business office or, if none, residence:

Senzar Asset Management, LLC 400 Madison Avenue, Suite 14D New York, New York  10017 Senzar Healthcare Master Fund, LP c/o Senzar Healthcare Master GP, Ltd. c/o Harneys Services (Cayman) Limited 4th Floor, Harbour Place 103 South Church Street P.O. Box 10240 Grand Cayman KY1-1002 Cayman Islands Ajay Bhalla John R. Yanuklis c/o Senzar Asset Management, LLC 400 Madison Avenue, Suite 14D New York, New York  10017

(c).	Citizenship:
	Senzar Asset Management, LLC – Delaware limited liability company Senzar Healthcare Master Fund, LP – Cayman Islands exempted limited partnership Ajay Bhalla – Canada John R. Yanuklis – United States of America

(d).	Title of class of securities:
	Common stock, $0.001 par value per share

(e).	CUSIP No.:
	206022105

Item 3. If This Statement is filed pursuant to §§.240.13d-1(b) or 240.13d-2(b), or (c), check whether the person filing is a

(a)	[_]	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).
(b)	[_]	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).
(c)	[_]	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).
(d)	[_]	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).
(e)	[_]	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	[_]	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	[_]	A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G);
(h)	[_]	A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C.1813);
(i)	[_]	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	[_]	A non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J);
(k)	[_]	Group, in accordance with §240.13d-1(b)(1)(ii)(K).  If filing as a non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J), please specify the type of institution:

Item 4. Ownership.

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

(a)	Amount beneficially owned:
	Senzar Asset Management, LLC – 963,000 shares Senzar Healthcare Master Fund, LP – 938,300 shares Ajay Bhalla – 963,000 shares John R. Yanuklis – 963,000 shares

(b)	Percent of class:
	Senzar Asset Management, LLC – 5.3% Senzar Healthcare Master Fund, LP – 5.2% Ajay Bhalla – 5.3% John R. Yanuklis – 5.3%

(c)	Number of shares as to which Senzar Asset Management, LLC has:
	(i)	Sole power to vote or to direct the vote	0	,
	(ii)	Shared power to vote or to direct the vote	963,000	,
	(iii)	Sole power to dispose or to direct the disposition of	0	,
	(iv)	Shared power to dispose or to direct the disposition of	963,000	.
	Number of shares as to which Senzar Healthcare Master Fund, LP has:
	(i)	Sole power to vote or to direct the vote	0	,
	(ii)	Shared power to vote or to direct the vote	938,300	,
	(iii)	Sole power to dispose or to direct the disposition of	0	,
	(iv)	Shared power to dispose or to direct the disposition of	938,300	.
	Number of shares as to which Ajay Bhalla has:
	(i)	Sole power to vote or to direct the vote	0	,
	(ii)	Shared power to vote or to direct the vote	963,000	,
	(iii)	Sole power to dispose or to direct the disposition of	0	,
	(iv)	Shared power to dispose or to direct the disposition of	963,000	.
	Number of shares as to which John R. Yanuklis has:
	(i)	Sole power to vote or to direct the vote	0	,
	(ii)	Shared power to vote or to direct the vote	963,000	,
	(iii)	Sole power to dispose or to direct the disposition of	0	,
	(iv)	Shared power to dispose or to direct the disposition of	963,000	.

Item 5. Ownership of Five Percent or Less of a Class.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following  [__].

N/A

Item 6. Ownership of More Than Five Percent on Behalf of Another Person.

If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified.  A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required.

All of the securities reported in this Schedule 13G are owned by advisory clients of Senzar Asset Management, LLC.  Of such advisory clients, only Senzar Healthcare Master Fund, LP directly owns more than 5% of the outstanding shares.

Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.

If a parent holding company or control person has filed this schedule, pursuant to Rule 13d-1(b)(1)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary.  If a parent holding company or control person has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary.

N/A

Item 8. Identification and Classification of Members of the Group.

If a group has filed this schedule pursuant to §240.13d-1(b)(1)(ii)(J), so indicate under Item 3(j) and attach an exhibit stating the identity and Item 3 classification of each member of the group.  If a group has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identity of each member of the group.

N/A

Item 9. Notice of Dissolution of Group.

Notice of dissolution of a group may be furnished as an exhibit stating the date of the dissolution and that all further filings with respect to transactions in the security reported on will be filed, if required, by members of the group, in their individual capacity.  See Item 5.

N/A

Item 10. Certification.

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated:  March 9, 2015	Senzar Asset Management, LLC
	By: /s/ Ajay Bhalla
	Name:  Ajay Bhalla
	Title:   Managing Member
	Senzar Healthcare Master Fund, LP By: Senzar Healthcare Master GP, Ltd.        Its general partner
	By: /s/ Ajay Bhalla
	Name:  Ajay Bhalla
	Title:   Director
	/s/ Ajay Bhalla
	Ajay Bhalla
	/s/ John R. Yanuklis
	John R. Yanuklis

The original statement shall be signed by each person on whose behalf the statement is filed or his authorized representative.  If the statement is signed on behalf of a person by his authorized representative other than an executive officer or general partner of the filing person, evidence of the representative's authority to sign on behalf of such person shall be filed with the statement, provided, however, that a power of attorney for this purpose which is already on file with the Commission may be incorporated by reference.  The name and any title of each person who signs the statement shall be typed or printed beneath his signature.

Note.  Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See s.240.13d-7 for other parties for whom copies are to be sent.

Attention.  Intentional misstatements or omissions of fact constitute Federal criminal violations (see 18 U.S.C. 1001).

Exhibit 1

Joint Filing Statement

Statement Pursuant to Rule 13d-1(k)(1)

The undersigned hereby consent and agree to file a joint statement on Schedule 13G under the Securities Exchange Act of 1934, as amended, with respect to the common stock, $0.001 par value per share, of Concert Pharmaceuticals, Inc. beneficially owned by them, together with any or all amendments thereto, when and if appropriate.  The parties hereto further consent and agree to file this Statement pursuant to Rule 13d-1(k)(1)(iii) as an exhibit to Schedule 13G, thereby incorporating the same into such Schedule 13G.

Dated:  March 9, 2015	Senzar Asset Management, LLC
	By: /s/ Ajay Bhalla
	Name:  Ajay Bhalla
	Title:   Managing Member
	Senzar Healthcare Master Fund, LP
	By: Senzar Healthcare Master GP, Ltd.        Its general partner
	By: /s/ Ajay Bhalla
	Name:  Ajay Bhalla
	Title:   Director
	/s/ Ajay Bhalla
	Ajay Bhalla
	/s/ John R. Yanuklis
	John R. Yanuklis

SK 27291 0001 6345338