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      AND EXCHANGE COMMISSION</strong></font></div>
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      D.C.&#160;&#160;20549</strong></font></div>
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      8-K</strong></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><strong>CURRENT
      REPORT</strong></font></div>
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      to Section 13 OR 15(d) of the Securities Exchange Act of
      1934</strong></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><br></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">DATE
      OF
      REPORT - May 9, 2006</font></div>
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      name of registrant as specified in its charter)</font></div>
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      File No. 1-10352</font></div>
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                offices)</font></div>
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      the
      appropriate box below if the Form 8-K filing is intended to simultaneously
      satisfy the filing obligation of the registrant under any of the following
      provisions (see General Instruction A.2. below):</font></div>
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              <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Written
                communications pursuant to Rule 425 under the Securities Act (17
                CFR
                230.425)</font></div>
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                material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
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              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Pre-commencement
                communications pursuant to Rule 14d-2(b) under the Exchange Act (17
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              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Pre-commencement
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    <div>&#160;</div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>Item
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      entitled, &#8220;Columbia Laboratories Reports First Quarter 2006 Results.&#8221; A copy of
      the press release issued by the Company is filed herewith as Exhibit
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      Exhibit&#160;99.1, is being furnished and shall not be deemed to be &#8220;filed&#8221; for
      purposes of Section&#160;18 of the Securities Exchange Act of 1934, as amended,
      or otherwise subject to the liabilities of Section&#160;18. Furthermore, the
      information contained in this Current Report shall not be deemed to be
      incorporated by reference into any registration statement or other document
      filed pursuant to the Securities Act of 1933, as amended. </font></div>
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      Exhibits.&#160; </font></div>
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          <tr valign="top" style="line-height: 1.25;">
            <td style="width: 72pt;">&#160;</td>
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              <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">99.1</font></div>
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              <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Press
                Release dated May 9, 2006, entitled &#8220;Columbia Laboratories Reports First
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      duly authorized.</font></div>
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          <tr valign="top" bgcolor="#ffffff">
            <td width="50%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
            <td width="1%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
            <td width="49%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
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          <tr valign="top" bgcolor="#ffffff">
            <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
            <td colspan="2"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>COLUMBIA
              LABORATORIES, INC.</strong></font></td>
          </tr>
          <tr valign="top" bgcolor="#ffffff">
            <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;<br>&#160;</font></td>
            <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;<br>&#160;</font></td>
            <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;<br>&#160;</font></td>
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          <tr valign="top" bgcolor="#ffffff">
            <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Date:&#160;May
              9, 2006</font></td>
            <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">By:&#160;&#160;</font></td>
            <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">/s/&#160;David
              L. Weinberg</font></td>
          </tr>
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            <td colspan="2"><font style="FONT-FAMILY: Times New Roman" size="1">&#160;</font></td>
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              <hr style="COLOR: #000000" align="left" noshade size="2" width="80%"><font size="2">David
              L. Weinberg</font></td>
          </tr>
          <tr valign="top" bgcolor="#ffffff">
            <td colspan="2"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
            <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Vice
              President and Chief Financial Officer </font></td>
          </tr>

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      Index</strong></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 36pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 50.4pt" align="center">&#160;</div>
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                No.</strong></font></div>
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                Release dated May 9, 2006, entitled &#8220;Columbia Laboratories Reports First
                Quarter 2006 Results.&#8221;</font></div>
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{"company-data": {"conformed-name": "COLUMBIA LABORATORIES INC", "cik": "0000821995", "assigned-sic": "2834", "irs-number": "592758596", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-10352", "film-number": "06818992"}, "business-address": {"street1": "354 EISENHOWER PARKWAY", "city": "LIVINGSTON", "state": "NJ", "zip": "07039", "phone": "9739943999"}, "mail-address": {"street1": "354 EISENHOWER PARKWAY", "city": "LIVINGSTON", "state": "NJ", "zip": "07039"}}
Unassociated Document
SECURITIES
      AND EXCHANGE COMMISSION
WASHINGTON,
      D.C.  20549
FORM
      8-K
CURRENT
      REPORT
Pursuant
      to Section 13 OR 15(d) of the Securities Exchange Act of
      1934
DATE
      OF
      REPORT - May 9, 2006
(Date
      of
      Earliest Event Reported)
COLUMBIA
      LABORATORIES, INC.
(Exact
      name of registrant as specified in its charter)
Commission
      File No. 1-10352
Delaware
59-2758596
(State
                of Incorporation)
(I.R.S.
                Employer
Identification
                No.)
354
                Eisenhower Parkway
Livingston,
                New Jersey
07039
(Address
                of principal
executive
                offices)
Zip
                Code
Registrant's
      telephone number, including area code: (973) 994-3999
Check
      the
      appropriate box below if the Form 8-K filing is intended to simultaneously
      satisfy the filing obligation of the registrant under any of the following
      provisions (see General Instruction A.2. below):
[  
              ]
Written
                communications pursuant to Rule 425 under the Securities Act (17
                CFR
                230.425)
[  
              ]
Soliciting
                material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
                240.14a-12)
[  
              ]
Pre-commencement
                communications pursuant to Rule 14d-2(b) under the Exchange Act (17
                CFR
                240.14d-2(b))
[  
              ]
Pre-commencement
                communications pursuant to Rule 13e-4(c) under the Exchange Act (17
                CFR
                240.13e-4(c))
Item
      2.02
Results
      of Operations and Financial Condition
On
      May 9,
      2006, Columbia Laboratories, Inc. (the "Company"), issued a press release
      entitled, "Columbia Laboratories Reports First Quarter 2006 Results." A copy of
      the press release issued by the Company is filed herewith as Exhibit
      99.1.
The
      information contained in this Current Report on Form 8-K, including
      Exhibit 99.1, is being furnished and shall not be deemed to be "filed" for
      purposes of Section 18 of the Securities Exchange Act of 1934, as amended,
      or otherwise subject to the liabilities of Section 18. Furthermore, the
      information contained in this Current Report shall not be deemed to be
      incorporated by reference into any registration statement or other document
      filed pursuant to the Securities Act of 1933, as amended.
Item
      9.01
Financial
      Statements and Exhibits
(c)       
      Exhibits.
99.1
Press
                Release dated May 9, 2006, entitled "Columbia Laboratories Reports First
                Quarter 2006 Results."
SIGNATURE
Pursuant
      to the requirements of the Securities Exchange Act of 1934, the registrant
      has
      duly caused this report to be signed on its behalf by the undersigned hereunto
      duly authorized.
COLUMBIA
              LABORATORIES, INC.
Date: May
              9, 2006
By:
/s/ David
              L. Weinberg
David
              L. Weinberg
Vice
              President and Chief Financial Officer
Exhibit
      Index
Exhibit
                No.
Description
99.1
Press
                Release dated May 9, 2006, entitled "Columbia Laboratories Reports First
                Quarter 2006 Results."